Gecko [ fernandoquevedodop.com ]

Name	Size	Permission
BladeOne.php	119.5 KB	-rw-r--r--
BladeOneCache.php	10.77 KB	-rw-r--r--
BladeOneCacheRedis.php	5.23 KB	-rw-r--r--
BladeOneCustom.php	1.71 KB	-rw-r--r--
BladeOneHtml.php	19.17 KB	-rw-r--r--
BladeOneHtmlBootstrap.php	10.09 KB	-rw-r--r--
BladeOneLang.php	4.11 KB	-rw-r--r--

Code Editor : BladeOne.php

<?php /** @noinspection PhpUnusedParameterInspection */

/** @noinspection SyntaxError
 * @noinspection ForgottenDebugOutputInspection
 * @noinspection UnknownInspectionInspection
 * @noinspection TypeUnsafeComparisonInspection
 * @noinspection NonSecureExtractUsageInspection
 * @noinspection PregQuoteUsageInspection
 * @noinspection NotOptimalRegularExpressionsInspection
 * @noinspection SubStrUsedAsStrPosInspection
 * @noinspection ThrowRawExceptionInspection
 * @noinspection Annotator
 * @noinspection IsNullFunctionUsageInspection
 * @noinspection CallableParameterUseCaseInTypeContextInspection
 * @noinspection PhpUnused
 * @noinspection PhpFullyQualifiedNameUsageInspection
 * @noinspection PhpComposerExtensionStubsInspection
 * @noinspection Php
 */

namespace eftec\bladeone;

use ArrayAccess;
use BadMethodCallException;
use Closure;
use Countable;
use Exception;
use InvalidArgumentException;

/**
 * BladeOne - A Blade Template implementation in a single file
 *
 * @package BladeOne
 * @author Jorge Patricio Castro Castillo <jcastro arroba eftec dot cl>
 * @copyright Copyright (c) 2016-2021 Jorge Patricio Castro Castillo MIT License.
 * Don't delete this comment, its part of the license.
 * Part of this code is based in the work of Laravel PHP Components.
 * @version 3.52
 * @link https://github.com/EFTEC/BladeOne
 */
class BladeOne
{
 //<editor-fold desc="fields">

/** @var int BladeOne reads if the compiled file has changed. If has changed,then the file is replaced. */
 const MODE_AUTO = 0;
 /** @var int Then compiled file is always replaced. It's slow and it's useful for development. */
 const MODE_SLOW = 1;
 /** @var int The compiled file is never replaced. It's fast and it's useful for production. */
 const MODE_FAST = 2;
 /** @var int DEBUG MODE, the file is always compiled and the filename is identifiable. */
 const MODE_DEBUG = 5;
 /** @var array Hold dictionary of translations */
 public static $dictionary = [];
 /** @var string PHP tag. You could use < ?php or < ? (if shorttag is active in php.ini) */
 public $phpTag = '<?php '; // hello hello hello.
 public $phpTagEcho = '<?php echo ';
 /** @var string $currentUser Current user. Example: john */
 public $currentUser;
 /** @var string $currentRole Current role. Example: admin */
 public $currentRole;
 /** @var string[] $currentPermission Current permission. Example ['edit','add'] */
 public $currentPermission = [];
 /** @var callable callback of validation. It is used for @can,@cannot */
 public $authCallBack;
 /** @var callable callback of validation. It is used for @canany */
 public $authAnyCallBack;
 /** @var callable callback of errors. It is used for @error */
 public $errorCallBack;
 /** @var bool if true then if the operation fails and it is critic, then it throws an error */
 public $throwOnError = false;
 /** @var string security token */
 public $csrf_token = '';
 /** @var string The path to the missing translations log file. If empty then every missing key is not saved. */
 public $missingLog = '';
 public $pipeEnable = false;
 /** @var array Alias (with or without namespace) of the classes) */
 public $aliasClasses = [];
 /**
 * @var bool if true then the variables defined in the include as argumentsare scoped to work only
 * inside the include. 
 * If false (default value), then the variables defined in the include as arguments are defined globally. 
 * Example: (includeScope=false) 
 * <pre>
 * @include("template",['a1'=>'abc']) // a1 is equals to abc
 * @include("template",[]) // a1 is equals to abc
 * </pre>
 * Example: (includeScope=true) 
 * <pre>
 * @include("template",['a1'=>'abc']) // a1 is equals to abc
 * @include("template",[]) // a1 is not defined
 * </pre>
 */
 public $includeScope = false;
 /**
 * @var callable[] It allows to parse the compiled output using a function.
 * This function doesn't require to return a value 
 * Example: this converts all compiled result in uppercase (note, content is a ref)
 * <pre>
 * $this->compileCallbacks[]= static function (&$content, $templatename=null) {
 * $content=strtoupper($content);
 * };
 * </pre>
 */
 public $compileCallbacks = [];
 /** @var array All of the registered extensions. */
 protected $extensions = [];
 /** @var array All of the finished, captured sections. */
 protected $sections = [];
 /** @var string The template currently being compiled. For example "folder.template" */
 protected $fileName;
 protected $currentView;
 protected $notFoundPath;
 /** @var string File extension for the template files. */
 protected $fileExtension = '.blade.php';
 /** @var array The stack of in-progress sections. */
 protected $sectionStack = [];
 /** @var array The stack of in-progress loops. */
 protected $loopsStack = [];
 /** @var array Dictionary of variables */
 protected $variables = [];
 /** @var null Dictionary of global variables */
 protected $variablesGlobal = [];
 /** @var array All of the available compiler functions. */
 protected $compilers = [
 'Extensions',
 'Statements',
 'Comments',
 'Echos',
 ];
 /** @var string|null it allows to sets the stack */
 protected $viewStack;
 /** @var array used by $this->composer() */
 protected $composerStack = [];
 /** @var array The stack of in-progress push sections. */
 protected $pushStack = [];
 /** @var array All of the finished, captured push sections. */
 protected $pushes = [];
 /** @var int The number of active rendering operations. */
 protected $renderCount = 0;
 /** @var string[] Get the template path for the compiled views. */
 protected $templatePath;
 /** @var string Get the compiled path for the compiled views. If null then it uses the default path */
 protected $compiledPath;
 /** @var string the extension of the compiled file. */
 protected $compileExtension = '.bladec';
 /** @var array Custom "directive" dictionary. Those directives run at compile time. */
 protected $customDirectives = [];
 /** @var bool[] Custom directive dictionary. Those directives run at runtime. */
 protected $customDirectivesRT = [];
 /** @var callable Function used for resolving injected classes. */
 protected $injectResolver;
 /** @var array Used for conditional if. */
 protected $conditions = [];
 /** @var int Unique counter. It's used for extends */
 protected $uidCounter = 0;
 /** @var string The main url of the system. Don't use raw $_SERVER values unless the value is sanitized */
 protected $baseUrl = '.';
 /** @var string|null The base domain of the system */
 protected $baseDomain;
 /** @var string|null It stores the current canonical url. */
 protected $canonicalUrl;
 /** @var string|null It stores the current url including arguments */
 protected $currentUrl;
 /** @var string it is a relative path calculated between baseUrl and the current url. Example ../../ */
 protected $relativePath = '';
 /** @var string[] Dictionary of assets */
 protected $assetDict;
 /** @var bool if true then it removes tabs and unneeded spaces */
 protected $optimize = true;
 /** @var bool if false, then the template is not compiled (but executed on memory). */
 protected $isCompiled = true;
 /** @var bool */
 protected $isRunFast = false; // stored for historical purpose.
 /** @var array Array of opening and closing tags for raw echos. */
 protected $rawTags = ['{!!', '!!}'];
 /** @var array Array of opening and closing tags for regular echos. */
 protected $contentTags = ['{{', '}}'];
 /** @var array Array of opening and closing tags for escaped echos. */
 protected $escapedTags = ['{{{', '}}}'];
 /** @var string The "regular" / legacy echo string format. */
 protected $echoFormat = '\htmlentities(%s, ENT_QUOTES, \'UTF-8\', false)';
 protected $echoFormatOld = 'static::e(%s)';
 /** @var array Lines that will be added at the footer of the template */
 protected $footer = [];
 /** @var string Placeholder to temporary mark the position of verbatim blocks. */
 protected $verbatimPlaceholder = '$__verbatim__$';
 /** @var array Array to temporary store the verbatim blocks found in the template. */
 protected $verbatimBlocks = [];
 /** @var int Counter to keep track of nested forelse statements. */
 protected $forelseCounter = 0;
 /** @var array The components being rendered. */
 protected $componentStack = [];
 /** @var array The original data passed to the component. */
 protected $componentData = [];
 /** @var array The slot contents for the component. */
 protected $slots = [];
 /** @var array The names of the slots being rendered. */
 protected $slotStack = [];
 /** @var string tag unique */
 protected $PARENTKEY = '@parentXYZABC';
 /**
 * Indicates the compile mode.
 * if the constant BLADEONE_MODE is defined, then it is used instead of this field.
 *
 * @var int=[BladeOne::MODE_AUTO,BladeOne::MODE_DEBUG,BladeOne::MODE_SLOW,BladeOne::MODE_FAST][$i]
 */
 protected $mode;
 /** @var int Indicates the number of open switches */
 private $switchCount = 0;
 /** @var bool Indicates if the switch is recently open */
 private $firstCaseInSwitch = true;

//</editor-fold>

//<editor-fold desc="constructor">

/**
     * Bob the constructor.
     * The folder at $compiledPath is created in case it doesn't exist.
     *
     * @param string|array $templatePath If null then it uses (caller_folder)/views
     * @param string       $compiledPath If null then it uses (caller_folder)/compiles
     * @param int          $mode         =[BladeOne::MODE_AUTO,BladeOne::MODE_DEBUG,BladeOne::MODE_FAST,BladeOne::MODE_SLOW][$i]
     */
    public function __construct($templatePath = null, $compiledPath = null, $mode = 0)
    {
        if ($templatePath === null) {
            $templatePath = \getcwd() . '/views';
        }
        if ($compiledPath === null) {
            $compiledPath = \getcwd() . '/compiles';
        }
        $this->templatePath = (is_array($templatePath)) ? $templatePath : [$templatePath];
        $this->compiledPath = $compiledPath;
        $this->setMode($mode);
        $this->authCallBack = function ($action = null, /** @noinspection PhpUnusedParameterInspection */ $subject = null) {
            return \in_array($action, $this->currentPermission, true);
        };

$this->authAnyCallBack = function ($array = []) {
            foreach ($array as $permission) {
                if (\in_array($permission, $this->currentPermission, true)) {
                    return true;
                }
            }
            return false;
        };

$this->errorCallBack = static function (/** @noinspection PhpUnusedParameterInspection */ $key = null) {
            return false;
        };

if (!\is_dir($this->compiledPath)) {
 $ok = @\mkdir($this->compiledPath, 0777, true);
 if ($ok === false) {
 $this->showError(
 'Constructing',
 "Unable to create the compile folder [$this->compiledPath]. Check the permissions of it's parent folder.",
 true
 );
 }
 }
 // If the traits has "Constructors", then we call them.
 // Requisites.
 // 1- the method must be public or protected
 // 2- it must doesn't have arguments
 // 3- It must have the name of the trait. i.e. trait=MyTrait, method=MyTrait()
 $traits = get_declared_traits();
 if ($traits !== null) {
 foreach ($traits as $trait) {
 $r = explode('\\', $trait);
 $name = end($r);
 if (is_callable([$this, $name]) && method_exists($this, $name)) {
 $this->{$name}();
 }
 }
 }
 }
 //</editor-fold>
 //<editor-fold desc="common">

/**
 * Show an error in the web.
 *
 * @param string $id Title of the error
 * @param string $text Message of the error
 * @param bool $critic if true then the compilation is ended, otherwise it continues
 * @param bool $alwaysThrow if true then it always throw a runtime exception.
 * @return string
 * @throws \RuntimeException
 */
 public function showError($id, $text, $critic = false, $alwaysThrow = false)
 {
 \ob_get_clean();
 if (($this->throwOnError || $alwaysThrow) && $critic === true) {
 throw new \RuntimeException("BladeOne Error [$id] $text");
 } else {
 echo "<div style='background-color: red; color: black; padding: 3px; border: solid 1px black;'>";
 echo "BladeOne Error [$id]: ";
 echo "$text </div>\n";
 if ($critic) {
 die(1);
 }
 if ($this->throwOnError) {
 error_log("BladeOne Error [$id] $text");
 }
 }
 return '';
 }

/**
     * Escape HTML entities in a string.
     *
     * @param string $value
     * @return string
     */
    public static function e($value)
    {
        return (\is_array($value) || \is_object($value))
            ? \htmlentities(\print_r($value, true), ENT_QUOTES, 'UTF-8', false)
            : \htmlentities($value, ENT_QUOTES, 'UTF-8', false);
    }

protected static function convertArgCallBack($k, $v)
    {
        return $k . "='$v' ";
    }

/**
     * @param mixed|\DateTime $variable
     * @param string|null     $format
     * @return string
     */
    public function format($variable, $format = null)
    {
        if ($variable instanceof \DateTime) {
            $format = $format === null ? 'Y/m/d' : $format;
            return $variable->format($format);
        }
        $format = $format === null ? '%s' : $format;
        return sprintf($format, $variable);
    }

/**
 * It converts a text into a php code with echo 
 * Example: 
 * <pre>
 * $this->wrapPHP('$hello'); // "< ?php echo $this->e($hello); ? >"
 * $this->wrapPHP('$hello',''); // < ?php echo $this->e($hello); ? >
 * $this->wrapPHP('$hello','',false); // < ?php echo $hello; ? >
 * $this->wrapPHP('"hello"'); // "< ?php echo $this->e("hello"); ? >"
 * $this->wrapPHP('hello()'); // "< ?php echo $this->e(hello()); ? >"
 * </pre>
 *
 * @param string $input The input value
 * @param string $quote The quote used (to quote the result)
 * @param bool $parse If the result will be parsed or not. If false then it's returned without $this->e
 * @return string
 */
 public function wrapPHP($input, $quote = '"', $parse = true)
 {
 if (strpos($input, '(') !== false && !$this->isQuoted($input)) {
 if ($parse) {
 return $quote . $this->phpTagEcho . '$this->e(' . $input . ');?>' . $quote;
 }

return $quote . $this->phpTagEcho . $input . ';?>' . $quote;
        }
        if (strpos($input, '$') === false) {
            if ($parse) {
                return self::enq($input);
            }

return $input;
        }
        if ($parse) {
            return $quote . $this->phpTagEcho . '$this->e(' . $input . ');?>' . $quote;
        }
        return $quote . $this->phpTagEcho . $input . ';?>' . $quote;
    }

/**
 * Returns true if the text is surrounded by quotes (double or single quote)
 *
 * @param string|null $text
 * @return bool
 */
 public function isQuoted($text)
 {
 if (!$text || strlen($text) < 2) {
 return false;
 }
 if ($text[0] === '"' && substr($text, -1) === '"') {
 return true;
 }
 return ($text[0] === "'" && substr($text, -1) === "'");
 }

/**
     * Escape HTML entities in a string.
     *
     * @param string $value
     * @return string
     */
    public static function enq($value)
    {
        if (\is_array($value) || \is_object($value)) {
            return \htmlentities(\print_r($value, true), ENT_NOQUOTES, 'UTF-8', false);
        }
        return \htmlentities($value, ENT_NOQUOTES, 'UTF-8', false);
    }

/**
     * @param string      $view  example "folder.template"
     * @param string|null $alias example "mynewop". If null then it uses the name of the template.
     */
    public function addInclude($view, $alias = null)
    {
        if (!isset($alias)) {
            $alias = \explode('.', $view);
            $alias = \end($alias);
        }
        $this->directive($alias, function ($expression) use ($view) {
            $expression = $this->stripParentheses($expression) ?: '[]';
            return "$this->phpTag echo \$this->runChild('$view', $expression); ?>";
        });
    }

/**
     * Register a handler for custom directives.
     *
     * @param string   $name
     * @param callable $handler
     * @return void
     */
    public function directive($name, callable $handler)
    {
        $this->customDirectives[$name] = $handler;
        $this->customDirectivesRT[$name] = false;
    }

/**
     * Strip the parentheses from the given expression.
     *
     * @param string $expression
     * @return string
     */
    public function stripParentheses($expression)
    {
        if (static::startsWith($expression, '(')) {
            $expression = \substr($expression, 1, -1);
        }
        return $expression;
    }

/**
     * Determine if a given string starts with a given substring.
     *
     * @param string       $haystack
     * @param string|array $needles
     * @return bool
     */
    public static function startsWith($haystack, $needles)
    {
        foreach ((array)$needles as $needle) {
            if ($needle != '') {
                if (\function_exists('mb_strpos')) {
                    if (\mb_strpos($haystack, $needle) === 0) {
                        return true;
                    }
                } elseif (\strpos($haystack, $needle) === 0) {
                    return true;
                }
            }
        }

return false;
    }

/**
 * If false then the file is not compiled and it is executed directly from the memory. 
 * By default the value is true 
 * It also sets the mode to MODE_SLOW
 *
 * @param bool $bool
 * @return BladeOne
 * @see \eftec\bladeone\BladeOne::setMode
 */
 public function setIsCompiled($bool = false)
 {
 $this->isCompiled = $bool;
 if (!$bool) {
 $this->setMode(self::MODE_SLOW);
 }
 return $this;
 }

/**
 * It sets the template and compile path (without trailing slash).
 * Example:setPath("somefolder","otherfolder");
 *
 * @param null|string|string[] $templatePath If null then it uses the current path /views folder
 * @param null|string $compiledPath If null then it uses the current path /views folder
 */
 public function setPath($templatePath, $compiledPath)
 {
 if ($templatePath === null) {
 $templatePath = \getcwd() . '/views';
 }
 if ($compiledPath === null) {
 $compiledPath = \getcwd() . '/compiles';
 }
 $this->templatePath = (is_array($templatePath)) ? $templatePath : [$templatePath];
 $this->compiledPath = $compiledPath;
 }

/**
     * @return array
     */
    public function getAliasClasses()
    {
        return $this->aliasClasses;
    }

/**
     * @param array $aliasClasses
     */
    public function setAliasClasses($aliasClasses)
    {
        $this->aliasClasses = $aliasClasses;
    }

/**
 * @param string $aliasName
 * @param string $classWithNS
 */
 public function addAliasClasses($aliasName, $classWithNS)
 {
 $this->aliasClasses[$aliasName] = $classWithNS;
 }
 //</editor-fold>
 //<editor-fold desc="compile">

/**
     * Authentication. Sets with a user,role and permission
     *
     * @param string $user
     * @param null   $role
     * @param array  $permission
     */
    public function setAuth($user = '', $role = null, $permission = [])
    {
        $this->currentUser = $user;
        $this->currentRole = $role;
        $this->currentPermission = $permission;
    }

/**
     * run the blade engine. It returns the result of the code.
     *
     * @param string HTML to parse
     * @param array $data
     * @return string
     * @throws Exception
     */
    public function runString($string, $data = [])
    {
        $php = $this->compileString($string);

$obLevel = \ob_get_level();
        \ob_start();
        \extract($data, EXTR_SKIP);

$previousError = \error_get_last();

try {
            @eval('?' . '>' . $php);
        } catch (Exception $e) {
            while (\ob_get_level() > $obLevel) {
                \ob_end_clean();
            }
            throw $e;
        } catch (ParseError $e) { // PHP 7
            while (\ob_get_level() > $obLevel) {
                \ob_end_clean();
            }
            $this->showError('runString', $e->getMessage(). ' '.$e->getCode(), true);
            return '';
        }

$lastError = \error_get_last(); // PHP 5.6
        if ($previousError != $lastError && $lastError['type'] == E_PARSE) {
            while (\ob_get_level() > $obLevel) {
                \ob_end_clean();
            }
            $this->showError('runString', $lastError['message']. ' '.$lastError['type'], true);
            return '';
        }

return \ob_get_clean();
    }

/**
     * Compile the given Blade template contents.
     *
     * @param string $value
     * @return string
     */
    public function compileString($value)
    {
        $result = '';
        if (\strpos($value, '@verbatim') !== false) {
            $value = $this->storeVerbatimBlocks($value);
        }
        $this->footer = [];
        // Here we will loop through all of the tokens returned by the Zend lexer and
        // parse each one into the corresponding valid PHP. We will then have this
        // template as the correctly rendered PHP that can be rendered natively.
        foreach (\token_get_all($value) as $token) {
            $result .= \is_array($token) ? $this->parseToken($token) : $token;
        }
        if (!empty($this->verbatimBlocks)) {
            $result = $this->restoreVerbatimBlocks($result);
        }
        // If there are any footer lines that need to get added to a template we will
        // add them here at the end of the template. This gets used mainly for the
        // template inheritance via the extends keyword that should be appended.
        if (\count($this->footer) > 0) {
            $result = \ltrim($result, PHP_EOL)
                . PHP_EOL . \implode(PHP_EOL, \array_reverse($this->footer));
        }
        return $result;
    }

/**
 * Store the verbatim blocks and replace them with a temporary placeholder.
 *
 * @param string $value
 * @return string
 */
 protected function storeVerbatimBlocks($value)
 {
 return \preg_replace_callback('/(?<!@)@verbatim(.*?)@endverbatim/s', function ($matches) {
 $this->verbatimBlocks[] = $matches[1];
 return $this->verbatimPlaceholder;
 }, $value);
 }

/**
     * Parse the tokens from the template.
     *
     * @param array $token
     *
     * @return string
     *
     * @see \eftec\bladeone\BladeOne::compileStatements
     * @see \eftec\bladeone\BladeOne::compileExtends
     * @see \eftec\bladeone\BladeOne::compileComments
     * @see \eftec\bladeone\BladeOne::compileEchos
     */
    protected function parseToken($token)
    {
        list($id, $content) = $token;
        if ($id == T_INLINE_HTML) {
            foreach ($this->compilers as $type) {
                $content = $this->{"compile$type"}($content);
            }
        }
        return $content;
    }

/**
     * Replace the raw placeholders with the original code stored in the raw blocks.
     *
     * @param string $result
     * @return string
     */
    protected function restoreVerbatimBlocks($result)
    {
        $result = \preg_replace_callback('/' . \preg_quote($this->verbatimPlaceholder) . '/', function () {
            return \array_shift($this->verbatimBlocks);
        }, $result);
        $this->verbatimBlocks = [];
        return $result;
    }

/**
 * it calculates the relative path of a web. 
 * This function uses the current url and the baseurl
 *
 * @param string $relativeWeb . Example img/images.jpg
 * @return string Example ../../img/images.jpg
 */
 public function relative($relativeWeb)
 {
 if (isset($this->assetDict[$relativeWeb])) {
 return $this->assetDict[$relativeWeb];
 }
 // relativepath is calculated when
 return $this->relativePath . $relativeWeb;
 }

/**
 * It add an alias to the link of the resources. 
 * addAssetDict('name','url/res.jpg') 
 * addAssetDict(['name'=>'url/res.jpg','name2'=>'url/res2.jpg');
 *
 * @param string|array $name example 'css/style.css', you could also add an array
 * @param string $url example https://www.web.com/style.css'
 */
 public function addAssetDict($name, $url = '')
 {
 if (\is_array($name)) {
 if ($this->assetDict === null) {
 $this->assetDict = $name;
 } else {
 $this->assetDict = \array_merge($this->assetDict, $name);
 }
 } else {
 $this->assetDict[$name] = $url;
 }
 }

/**
     * Compile the push statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    public function compilePush($expression)
    {
        return $this->phpTag . "\$this->startPush$expression; ?>";
    }

/**
     * Compile the push statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    public function compilePushOnce($expression)
    {
        $key = '$__pushonce__' . \trim(\substr($expression, 2, -2));
        return $this->phpTag . "if(!isset($key)): $key=1;  \$this->startPush$expression; ?>";
    }

/**
     * Compile the push statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    public function compilePrepend($expression)
    {
        return $this->phpTag . "\$this->startPush$expression; ?>";
    }

/**
     * Start injecting content into a push section.
     *
     * @param string $section
     * @param string $content
     * @return void
     */
    public function startPush($section, $content = '')
    {
        if ($content === '') {
            if (\ob_start()) {
                $this->pushStack[] = $section;
            }
        } else {
            $this->extendPush($section, $content);
        }
    }

/*
     * endswitch tag
     */

/**
     * Append content to a given push section.
     *
     * @param string $section
     * @param string $content
     * @return void
     */
    protected function extendPush($section, $content)
    {
        if (!isset($this->pushes[$section])) {
            $this->pushes[$section] = []; // start an empty section
        }
        if (!isset($this->pushes[$section][$this->renderCount])) {
            $this->pushes[$section][$this->renderCount] = $content;
        } else {
            $this->pushes[$section][$this->renderCount] .= $content;
        }
    }

/**
     * Start injecting content into a push section.
     *
     * @param string $section
     * @param string $content
     * @return void
     */
    public function startPrepend($section, $content = '')
    {
        if ($content === '') {
            if (\ob_start()) {
                \array_unshift($this->pushStack[], $section);
            }
        } else {
            $this->extendPush($section, $content);
        }
    }

/**
     * Stop injecting content into a push section.
     *
     * @return string
     */
    public function stopPush()
    {
        if (empty($this->pushStack)) {
            $this->showError('stopPush', 'Cannot end a section without first starting one', true);
        }
        $last = \array_pop($this->pushStack);
        $this->extendPush($last, \ob_get_clean());
        return $last;
    }

/**
     * Stop injecting content into a push section.
     *
     * @return string
     */
    public function stopPrepend()
    {
        if (empty($this->pushStack)) {
            $this->showError('stopPrepend', 'Cannot end a section without first starting one', true);
        }
        $last = \array_shift($this->pushStack);
        $this->extendStartPush($last, \ob_get_clean());
        return $last;
    }

/**
     * Append content to a given push section.
     *
     * @param string $section
     * @param string $content
     * @return void
     */
    protected function extendStartPush($section, $content)
    {
        if (!isset($this->pushes[$section])) {
            $this->pushes[$section] = []; // start an empty section
        }
        if (!isset($this->pushes[$section][$this->renderCount])) {
            $this->pushes[$section][$this->renderCount] = $content;
        } else {
            $this->pushes[$section][$this->renderCount] = $content . $this->pushes[$section][$this->renderCount];
        }
    }

/**
     * Get the string contents of a push section.
     *
     * @param string $section
     * @param string $default
     * @return string
     */
    public function yieldPushContent($section, $default = '')
    {
        if (!isset($this->pushes[$section])) {
            return $default;
        }
        return \implode(\array_reverse($this->pushes[$section]));
    }

/**
 * Get the string contents of a push section.
 *
 * @param int|string $each if int, then it split the foreach every $each numbers. 
 * if string, "c3" it means that it will split in 3 columns 
 * @param string $splitText
 * @param string $splitEnd
 * @return string
 */
 public function splitForeach($each = 1, $splitText = ',', $splitEnd = '')
 {
 $loopStack = static::last($this->loopsStack); // array(7) { ["index"]=> int(0) ["remaining"]=> int(6) ["count"]=> int(5) ["first"]=> bool(true) ["last"]=> bool(false) ["depth"]=> int(1) ["parent"]=> NULL }
 if (($loopStack['index']) == $loopStack['count'] - 1) {
 return $splitEnd;
 }
 $eachN = 0;
 if (is_numeric($each)) {
 $eachN = $each;
 } elseif (strlen($each) > 1) {
 if ($each[0] === 'c') {
 $eachN = $loopStack['count'] / substr($each, 1);
 }
 } else {
 $eachN = PHP_INT_MAX;
 }

if (($loopStack['index'] + 1) % $eachN === 0) {
            return $splitText;
        }
        return '';
    }

/**
     * Return the last element in an array passing a given truth test.
     *
     * @param array         $array
     * @param callable|null $callback
     * @param mixed         $default
     * @return mixed
     */
    public static function last($array, callable $callback = null, $default = null)
    {
        if (\is_null($callback)) {
            return empty($array) ? static::value($default) : \end($array);
        }
        return static::first(\array_reverse($array), $callback, $default);
    }

/**
     * Return the default value of the given value.
     *
     * @param mixed $value
     * @return mixed
     */
    public static function value($value)
    {
        return $value instanceof Closure ? $value() : $value;
    }

/**
     * Return the first element in an array passing a given truth test.
     *
     * @param array         $array
     * @param callable|null $callback
     * @param mixed         $default
     * @return mixed
     */
    public static function first($array, callable $callback = null, $default = null)
    {
        if (\is_null($callback)) {
            return empty($array) ? static::value($default) : \reset($array);
        }
        foreach ($array as $key => $value) {
            if ($callback($key, $value)) {
                return $value;
            }
        }
        return static::value($default);
    }

/**
 * @param string $name
 * @param $args []
 * @return string
 * @throws BadMethodCallException
 */
 public function __call($name, $args)
 {
 if ($name === 'if') {
 return $this->registerIfStatement(isset($args[0]) ? $args[0] : null, isset($args[1]) ? $args[1] : null);
 }
 $this->showError('call', "function $name is not defined ", true, true);
 return '';
 }

/**
     * Register an "if" statement directive.
     *
     * @param string   $name
     * @param callable $callback
     * @return string
     */
    public function registerIfStatement($name, callable $callback)
    {
        $this->conditions[$name] = $callback;

$this->directive($name, function ($expression) use ($name) {
            $tmp = $this->stripParentheses($expression);
            return $expression !== ''
                ? $this->phpTag . " if (\$this->check('$name', $tmp)): ?>"
                : $this->phpTag . " if (\$this->check('$name')): ?>";
        });

$this->directive('else' . $name, function ($expression) use ($name) {
            $tmp = $this->stripParentheses($expression);
            return $expression !== ''
                ? $this->phpTag . " elseif (\$this->check('$name', $tmp)): ?>"
                : $this->phpTag . " elseif (\$this->check('$name')): ?>";
        });

$this->directive('end' . $name, function () {
            return $this->phpTag . ' endif; ?>';
        });
        return '';
    }

/**
     * Check the result of a condition.
     *
     * @param string $name
     * @param array  $parameters
     * @return bool
     */
    public function check($name, ...$parameters)
    {
        return \call_user_func($this->conditions[$name], ...$parameters);
    }

/**
     * @param bool   $bool
     * @param string $view  name of the view
     * @param array  $value arrays of values
     * @return string
     * @throws Exception
     */
    public function includeWhen($bool = false, $view = '', $value = [])
    {
        if ($bool) {
            return $this->runChild($view, $value);
        }
        return '';
    }

/**
     * Macro of function run
     *
     * @param       $view
     * @param array $variables
     * @return string
     * @throws Exception
     */
    public function runChild($view, $variables = [])
    {
        if (\is_array($variables)) {
            if ($this->includeScope) {
                $backup = $this->variables;
            } else {
                $backup = null;
            }
            $newVariables = \array_merge($this->variables, $variables);
        } else {
            if ($variables === null) {
                $newVariables = $this->variables;
                var_dump($newVariables);
                die(1);
            }

$this->showError('run/include', "RunChild: Include/run variables should be defined as array ['idx'=>'value']", true);
            return '';
        }
        $r = $this->runInternal($view, $newVariables, false, false, $this->isRunFast);
        if ($backup !== null) {
            $this->variables = $backup;
        }
        return $r;
    }

/**
     * run the blade engine. It returns the result of the code.
     *
     * @param string $view
     * @param array  $variables
     * @param bool   $forced  if true then it recompiles no matter if the compiled file exists or not.
     * @param bool   $isParent
     * @param bool   $runFast if true then the code is not compiled neither checked and it runs directly the compiled
     *                        version.
     * @return string
     * @throws Exception
     * @noinspection PhpUnusedParameterInspection
     */
    private function runInternal($view, $variables = [], $forced = false, $isParent = true, $runFast = false)
    {
        $this->currentView = $view;
        if (@\count($this->composerStack)) {
            $this->evalComposer($view);
        }
        if (@\count($this->variablesGlobal) > 0) {
            $this->variables = \array_merge($variables, $this->variablesGlobal);
            $this->variablesGlobal = []; // used so we delete it.
        } else {
            $this->variables = $variables;
        }
        if (!$runFast) {
            // a) if the compile is forced then we compile the original file, then save the file.
            // b) if the compile is not forced then we read the datetime of both file and we compared.
            // c) in both cases, if the compiled doesn't exist then we compile.
            if ($view) {
                $this->fileName = $view;
            }
            $result = $this->compile($view, $forced);
            if (!$this->isCompiled) {
                return $this->evaluateText($result, $this->variables);
            }
        } elseif ($view) {
            $this->fileName = $view;
        }
        $this->isRunFast = $runFast;
        return $this->evaluatePath($this->getCompiledFile(), $this->variables);
    }

protected function evalComposer($view)
    {
        foreach ($this->composerStack as $viewKey => $fn) {
            if ($this->wildCardComparison($view, $viewKey)) {
                if (is_callable($fn)) {
                    $fn($this);
                } elseif ($this->methodExistsStatic($fn, 'composer')) {
                    // if the method exists statically then $fn is the class and 'composer' is the name of the method
                    $fn::composer($this);
                } elseif (is_object($fn) || class_exists($fn)) {
                    // if $fn is an object or it is a class and the class exists.
                    $instance = (is_object($fn)) ? $fn : new $fn();
                    if (method_exists($instance, 'composer')) {
                        // and the method exists inside the instance.
                        $instance->composer($this);
                    } else {
                        if ($this->mode === self::MODE_DEBUG) {
                            $this->showError('evalComposer', "BladeOne: composer() added an incorrect method [$fn]", true, true);
                            return;
                        }
                        $this->showError('evalComposer', 'BladeOne: composer() added an incorrect method', true, true);
                        return;
                    }
                } else {
                    $this->showError('evalComposer', 'BladeOne: composer() added an incorrect method', true, true);
                }
            }
        }
    }

/**
 * It compares with wildcards (*) and returns true if both strings are equals 
 * The wildcards only works at the beginning and/or at the end of the string. 
 * Example: 
 * <pre>
 * Text::wildCardComparison('abcdef','abc*'); // true
 * Text::wildCardComparison('abcdef','*def'); // true
 * Text::wildCardComparison('abcdef','*abc*'); // true
 * Text::wildCardComparison('abcdef','*cde*'); // true
 * Text::wildCardComparison('abcdef','*cde'); // false
 *
 * </pre>
 *
 * @param string $text
 * @param string|null $textWithWildcard
 *
 * @return bool
 */
 protected function wildCardComparison($text, $textWithWildcard)
 {
 if (($textWithWildcard === null && $textWithWildcard === '')
 || strpos($textWithWildcard, '*') === false) {
 // if the text with wildcard is null or empty or it contains two ** or it contains no * then..
 return $text == $textWithWildcard;
 }
 if ($textWithWildcard === '*' || $textWithWildcard === '**') {
 return true;
 }
 $c0 = $textWithWildcard[0];
 $c1 = substr($textWithWildcard, -1);
 $textWithWildcardClean = str_replace('*', '', $textWithWildcard);
 $p0 = strpos($text, $textWithWildcardClean);
 if ($p0 === false) {
 // no matches.
 return false;
 }
 if ($c0 === '*' && $c1 === '*') {
 // $textWithWildcard='*asasasas*'
 return true;
 }
 if ($c1 === '*') {
 // $textWithWildcard='asasasas*'
 return $p0 === 0;
 }
 // $textWithWildcard='*asasasas'
 $len = strlen($textWithWildcardClean);
 return (substr($text, -$len) === $textWithWildcardClean);
 }

protected function methodExistsStatic($class, $method)
    {
        try {
            $mc = new \ReflectionMethod($class, $method);
            return $mc->isStatic();
        } catch (\ReflectionException $e) {
            return false;
        }
    }

/**
     * Compile the view at the given path.
     *
     * @param string $templateName The name of the template. Example folder.template
     * @param bool   $forced       If the compilation will be forced (always compile) or not.
     * @return boolean|string True if the operation was correct, or false (if not exception)
     *                             if it fails. It returns a string (the content compiled) if isCompiled=false
     * @throws Exception
     */
    public function compile($templateName = null, $forced = false)
    {
        $compiled = $this->getCompiledFile($templateName);
        $template = $this->getTemplateFile($templateName);
        if (!$this->isCompiled) {
            $contents = $this->compileString($this->getFile($template));
            $this->compileCallBacks($contents, $templateName);
            return $contents;
        }
        if ($forced || $this->isExpired($templateName)) {
            // compile the original file
            $contents = $this->compileString($this->getFile($template));
            $this->compileCallBacks($contents, $templateName);
            $dir = \dirname($compiled);
            if (!\is_dir($dir)) {
                $ok = @\mkdir($dir, 0777, true);
                if ($ok === false) {
                    $this->showError(
                        'Compiling',
                        "Unable to create the compile folder [$dir]. Check the permissions of it's parent folder.",
                        true
                    );
                    return false;
                }
            }
            if ($this->optimize) {
                // removes space and tabs and replaces by a single space
                $contents = \preg_replace('/^ {2,}/m', ' ', $contents);
                $contents = \preg_replace('/^\t{2,}/m', ' ', $contents);
            }
            $ok = @\file_put_contents($compiled, $contents);
            if ($ok === false) {
                $this->showError(
                    'Compiling',
                    "Unable to save the file [$compiled]. Check the compile folder is defined and has the right permission"
                );
                return false;
            }
        }
        return true;
    }

/**
     * Get the full path of the compiled file.
     *
     * @param string $templateName
     * @return string
     */
    public function getCompiledFile($templateName = '')
    {
        $templateName = (empty($templateName)) ? $this->fileName : $templateName;
        if ($this->getMode() == self::MODE_DEBUG) {
            return $this->compiledPath . '/' . $templateName . $this->compileExtension;
        }

return $this->compiledPath . '/' . \sha1($templateName) . $this->compileExtension;
    }

/**
     * Get the mode of the engine.See BladeOne::MODE_* constants
     *
     * @return int=[self::MODE_AUTO,self::MODE_DEBUG,self::MODE_FAST,self::MODE_SLOW][$i]
     */
    public function getMode()
    {
        if (\defined('BLADEONE_MODE')) {
            $this->mode = BLADEONE_MODE;
        }
        return $this->mode;
    }

/**
     * Set the compile mode
     *
     * @param $mode int=[self::MODE_AUTO,self::MODE_DEBUG,self::MODE_FAST,self::MODE_SLOW][$i]
     * @return void
     */
    public function setMode($mode)
    {
        $this->mode = $mode;
    }

/**
 * Get the full path of the template file.
 * Example: getTemplateFile('.abc.def')
 *
 * @param string $templateName template name. If not template is set then it uses the base template.
 * @return string
 */
 public function getTemplateFile($templateName = '')
 {
 $templateName = (empty($templateName)) ? $this->fileName : $templateName;
 if (\strpos($templateName, '/') !== false) {
 return $this->locateTemplate($templateName); // it's a literal
 }
 $arr = \explode('.', $templateName);
 $c = \count($arr);
 if ($c == 1) {
 // its in the root of the template folder.
 return $this->locateTemplate($templateName . $this->fileExtension);
 }

$file = $arr[$c - 1];
        \array_splice($arr, $c - 1, $c - 1); // delete the last element
        $path = \implode('/', $arr);
        return $this->locateTemplate($path . '/' . $file . $this->fileExtension);
    }

/**
     * Find template file with the given name in all template paths in the order the paths were written
     *
     * @param string $name Filename of the template (without path)
     * @return string template file
     */
    private function locateTemplate($name)
    {
        $this->notFoundPath = '';
        foreach ($this->templatePath as $dir) {
            $path = $dir . '/' . $name;
            if (\is_file($path)) {
                return $path;
            }

$this->notFoundPath .= $path . ",";
        }
        return '';
    }

/**
     * Get the contents of a file.
     *
     * @param string $fullFileName It gets the content of a filename or returns ''.
     *
     * @return string
     */
    public function getFile($fullFileName)
    {
        if (\is_file($fullFileName)) {
            return \file_get_contents($fullFileName);
        }
        $this->showError('getFile', "File does not exist at paths (separated by comma) [$this->notFoundPath] or permission denied", true);
        return '';
    }

protected function compileCallBacks(&$contents, $templateName)
    {
        if (!empty($this->compileCallbacks)) {
            foreach ($this->compileCallbacks as $callback) {
                if (is_callable($callback)) {
                    $callback($contents, $templateName);
                }
            }
        }
    }

/**
 * Determine if the view has expired.
 *
 * @param string|null $fileName
 * @return bool
 */
 public function isExpired($fileName)
 {
 $compiled = $this->getCompiledFile($fileName);
 $template = $this->getTemplateFile($fileName);
 if (!\is_file($template)) {
 if ($this->mode == self::MODE_DEBUG) {
 $this->showError('Read file', 'Template not found :' . $this->fileName . " on file: $template", true);
 } else {
 $this->showError('Read file', 'Template not found :' . $this->fileName, true);
 }
 }
 // If the compiled file doesn't exist we will indicate that the view is expired
 // so that it can be re-compiled. Else, we will verify the last modification
 // of the views is less than the modification times of the compiled views.
 if (!$this->compiledPath || !\is_file($compiled)) {
 return true;
 }
 return \filemtime($compiled) < \filemtime($template);
 }

/**
     * Evaluates a text (string) using the current variables
     *
     * @param string $content
     * @param array  $variables
     * @return string
     * @throws Exception
     */
    protected function evaluateText($content, $variables)
    {
        \ob_start();
        \extract($variables);
        // We'll evaluate the contents of the view inside a try/catch block so we can
        // flush out any stray output that might get out before an error occurs or
        // an exception is thrown. This prevents any partial views from leaking.
        try {
            eval(' ?>' . $content . $this->phpTag);
        } catch (Exception $e) {
            $this->handleViewException($e);
        }
        return \ltrim(\ob_get_clean());
    }

/**
     * Handle a view exception.
     *
     * @param Exception $e
     * @return void
     * @throws $e
     */
    protected function handleViewException($e)
    {
        \ob_get_clean();
        throw $e;
    }

/**
     * Evaluates a compiled file using the current variables
     *
     * @param string $compiledFile full path of the compile file.
     * @param array  $variables
     * @return string
     * @throws Exception
     */
    protected function evaluatePath($compiledFile, $variables)
    {
        \ob_start();
        // note, the variables are extracted locally inside this method,
        // they are not global variables :-3
        \extract($variables);
        // We'll evaluate the contents of the view inside a try/catch block so we can
        // flush out any stray output that might get out before an error occurs or
        // an exception is thrown. This prevents any partial views from leaking.
        try {
            /** @noinspection PhpIncludeInspection */
            include $compiledFile;
        } catch (Exception $e) {
            $this->handleViewException($e);
        }
        return \ltrim(\ob_get_clean());
    }

/**
     * @param array $views array of views
     * @param array $value
     * @return string
     * @throws Exception
     */
    public function includeFirst($views = [], $value = [])
    {
        foreach ($views as $view) {
            if ($this->templateExist($view)) {
                return $this->runChild($view, $value);
            }
        }
        return '';
    }

/**
     * Returns true if the template exists. Otherwise it returns false
     *
     * @param $templateName
     * @return bool
     */
    private function templateExist($templateName)
    {
        $file = $this->getTemplateFile($templateName);
        return \is_file($file);
    }

/**
     * Convert an array such as ["class1"=>"myclass","style="mystyle"] to class1='myclass' style='mystyle' string
     *
     * @param array|string $array array to convert
     * @return string
     */
    public function convertArg($array)
    {
        if (!\is_array($array)) {
            return $array;  // nothing to convert.
        }
        return \implode(' ', \array_map('static::convertArgCallBack', \array_keys($array), $array));
    }

/**
     * Returns the current token. if there is not a token then it generates a new one.
     * It could require an open session.
     *
     * @param bool   $fullToken It returns a token with the current ip.
     * @param string $tokenId   [optional] Name of the token.
     *
     * @return string
     */
    public function getCsrfToken($fullToken = false, $tokenId = '_token')
    {
        if ($this->csrf_token == '') {
            $this->regenerateToken($tokenId);
        }
        if ($fullToken) {
            return $this->csrf_token . '|' . $this->ipClient();
        }
        return $this->csrf_token;
    }

/**
     * Regenerates the csrf token and stores in the session.
     * It requires an open session.
     *
     * @param string $tokenId [optional] Name of the token.
     */
    public function regenerateToken($tokenId = '_token')
    {
        try {
            $this->csrf_token = \bin2hex(\random_bytes(10));
        } catch (Exception $e) {
            $this->csrf_token = '123456789012345678901234567890'; // unable to generates a random token.
        }
        @$_SESSION[$tokenId] = $this->csrf_token . '|' . $this->ipClient();
    }

public function ipClient()
    {
        if (isset($_SERVER['HTTP_X_FORWARDED_FOR'])
            && \preg_match('/^([d]{1,3}).([d]{1,3}).([d]{1,3}).([d]{1,3})$/', $_SERVER['HTTP_X_FORWARDED_FOR'])) {
            return $_SERVER['HTTP_X_FORWARDED_FOR'];
        }
        return isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : '';
    }

/**
 * Validates if the csrf token is valid or not. 
 * It requires an open session.
 *
 * @param bool $alwaysRegenerate [optional] Default is false. 
 * If true then it will generate a new token regardless
 * of the method. 
 * If false, then it will generate only if the method is POST. 
 * Note: You must not use true if you want to use csrf with AJAX.
 *
 * @param string $tokenId [optional] Name of the token.
 *
 * @return bool It returns true if the token is valid or it is generated. Otherwise, false.
 */
 public function csrfIsValid($alwaysRegenerate = false, $tokenId = '_token')
 {
 if (@$_SERVER['REQUEST_METHOD'] === 'POST' && $alwaysRegenerate === false) {
 $this->csrf_token = isset($_POST[$tokenId]) ? $_POST[$tokenId] : null; // ping pong the token.
 return $this->csrf_token . '|' . $this->ipClient() === (isset($_SESSION[$tokenId]) ? $_SESSION[$tokenId] : null);
 }

if ($this->csrf_token == '' || $alwaysRegenerate) {
            // if not token then we generate a new one
            $this->regenerateToken($tokenId);
        }
        return true;
    }

/**
     * Stop injecting content into a section and return its contents.
     *
     * @return string
     */
    public function yieldSection()
    {
        $sc = $this->stopSection();
        return isset($this->sections[$sc]) ? $this->sections[$sc] : null;
    }

/**
     * Stop injecting content into a section.
     *
     * @param bool $overwrite
     * @return string
     */
    public function stopSection($overwrite = false)
    {
        if (empty($this->sectionStack)) {
            $this->showError('stopSection', 'Cannot end a section without first starting one.', true, true);
        }
        $last = \array_pop($this->sectionStack);
        if ($overwrite) {
            $this->sections[$last] = \ob_get_clean();
        } else {
            $this->extendSection($last, \ob_get_clean());
        }
        return $last;
    }

/**
     * Append content to a given section.
     *
     * @param string $section
     * @param string $content
     * @return void
     */
    protected function extendSection($section, $content)
    {
        if (isset($this->sections[$section])) {
            $content = \str_replace($this->PARENTKEY, $content, $this->sections[$section]);
        }
        $this->sections[$section] = $content;
    }

public function dump($object, $jsconsole = false)
 {
 if (!$jsconsole) {
 echo '<pre>';
 \var_dump($object);
 echo '</pre>';
 } else {
 /** @noinspection BadExpressionStatementJS */
 /** @noinspection JSVoidFunctionReturnValueUsed */
 echo '<script>console.log(' . \json_encode($object) . ')</script>';
 }
 }

/**
     * Start injecting content into a section.
     *
     * @param string $section
     * @param string $content
     * @return void
     */
    public function startSection($section, $content = '')
    {
        if ($content === '') {
            \ob_start() && $this->sectionStack[] = $section;
        } else {
            $this->extendSection($section, $content);
        }
    }

/**
     * Stop injecting content into a section and append it.
     *
     * @return string
     * @throws InvalidArgumentException
     */
    public function appendSection()
    {
        if (empty($this->sectionStack)) {
            $this->showError('appendSection', 'Cannot end a section without first starting one.', true, true);
        }
        $last = \array_pop($this->sectionStack);
        if (isset($this->sections[$last])) {
            $this->sections[$last] .= \ob_get_clean();
        } else {
            $this->sections[$last] = \ob_get_clean();
        }
        return $last;
    }

/**
 * Adds a global variable. If $varname is an array then it merges all the values.
 * Example:
 * <pre>
 * $this->share('variable',10.5);
 * $this->share('variable2','hello');
 * // or we could add the two variables as:
 * $this->share(['variable'=>10.5,'variable2'=>'hello']);
 * </pre>
 *
 * @param string|array $varname It is the name of the variable or it is an associative array
 * @param mixed $value
 * @return $this
 * @see \eftec\bladeone\BladeOne::share
 */
 public function with($varname, $value = null)
 {
 return $this->share($varname, $value);
 }

/**
 * Adds a global variable. If $varname is an array then it merges all the values.
 * Example:
 * <pre>
 * $this->share('variable',10.5);
 * $this->share('variable2','hello');
 * // or we could add the two variables as:
 * $this->share(['variable'=>10.5,'variable2'=>'hello']);
 * </pre>
 *
 * @param string|array $varname It is the name of the variable or it is an associative array
 * @param mixed $value
 * @return $this
 */
 public function share($varname, $value = null)
 {
 if (is_array($varname)) {
 $this->variablesGlobal = \array_merge($this->variablesGlobal, $varname);
 } else {
 $this->variablesGlobal[$varname] = $value;
 }
 return $this;
 }

/**
     * Get the string contents of a section.
     *
     * @param string $section
     * @param string $default
     * @return string
     */
    public function yieldContent($section, $default = '')
    {
        if (isset($this->sections[$section])) {
            return \str_replace($this->PARENTKEY, $default, $this->sections[$section]);
        }

return $default;
    }

/**
     * Register a custom Blade compiler.
     *
     * @param callable $compiler
     * @return void
     */
    public function extend(callable $compiler)
    {
        $this->extensions[] = $compiler;
    }

/**
     * Register a handler for custom directives for run at runtime
     *
     * @param string   $name
     * @param callable $handler
     * @return void
     */
    public function directiveRT($name, callable $handler)
    {
        $this->customDirectives[$name] = $handler;
        $this->customDirectivesRT[$name] = true;
    }

/**
     * Sets the escaped content tags used for the compiler.
     *
     * @param string $openTag
     * @param string $closeTag
     * @return void
     */
    public function setEscapedContentTags($openTag, $closeTag)
    {
        $this->setContentTags($openTag, $closeTag, true);
    }

/**
     * Gets the content tags used for the compiler.
     *
     * @return array
     */
    public function getContentTags()
    {
        return $this->getTags();
    }

/**
     * Sets the content tags used for the compiler.
     *
     * @param string $openTag
     * @param string $closeTag
     * @param bool   $escaped
     * @return void
     */
    public function setContentTags($openTag, $closeTag, $escaped = false)
    {
        $property = ($escaped === true) ? 'escapedTags' : 'contentTags';
        $this->{$property} = [\preg_quote($openTag), \preg_quote($closeTag)];
    }

/**
     * Gets the tags used for the compiler.
     *
     * @param bool $escaped
     * @return array
     */
    protected function getTags($escaped = false)
    {
        $tags = $escaped ? $this->escapedTags : $this->contentTags;
        return \array_map('stripcslashes', $tags);
    }

/**
     * Gets the escaped content tags used for the compiler.
     *
     * @return array
     */
    public function getEscapedContentTags()
    {
        return $this->getTags(true);
    }

/**
     * Sets the function used for resolving classes with inject.
     *
     * @param callable $function
     */
    public function setInjectResolver(callable $function)
    {
        $this->injectResolver = $function;
    }

/**
     * Get the file extension for template files.
     *
     * @return string
     */
    public function getFileExtension()
    {
        return $this->fileExtension;
    }

/**
     * Set the file extension for the template files.
     * It must includes the leading dot e.g. .blade.php
     *
     * @param string $fileExtension Example: .prefix.ext
     */
    public function setFileExtension($fileExtension)
    {
        $this->fileExtension = $fileExtension;
    }

/**
     * Get the file extension for template files.
     *
     * @return string
     */
    public function getCompiledExtension()
    {
        return $this->compileExtension;
    }

/**
     * Set the file extension for the compiled files.
     * Including the leading dot for the extension is required, e.g. .bladec
     *
     * @param $fileExtension
     */
    public function setCompiledExtension($fileExtension)
    {
        $this->compileExtension = $fileExtension;
    }

/**
     * Add new loop to the stack.
     *
     * @param array|Countable $data
     * @return void
     */
    public function addLoop($data)
    {
        $length = \is_array($data) || $data instanceof Countable ? \count($data) : null;
        $parent = static::last($this->loopsStack);
        $this->loopsStack[] = [
            'index' => -1,
            'iteration' => 0,
            'remaining' => isset($length) ? $length + 1 : null,
            'count' => $length,
            'first' => true,
            'even' => true,
            'odd' => false,
            'last' => isset($length) ? $length == 1 : null,
            'depth' => \count($this->loopsStack) + 1,
            'parent' => $parent ? (object)$parent : null,
        ];
    }

/**
     * Increment the top loop's indices.
     *
     * @return object
     */
    public function incrementLoopIndices()
    {
        $c = \count($this->loopsStack) - 1;
        $loop = &$this->loopsStack[$c];

$loop['index']++;
        $loop['iteration']++;
        $loop['first'] = $loop['index'] == 0;
        $loop['even'] = $loop['index'] % 2 == 0;
        $loop['odd'] = !$loop['even'];
        if (isset($loop['count'])) {
            $loop['remaining']--;
            $loop['last'] = $loop['index'] == $loop['count'] - 1;
        }
        return (object)$loop;
    }

/**
     * Pop a loop from the top of the loop stack.
     *
     * @return void
     */
    public function popLoop()
    {
        \array_pop($this->loopsStack);
    }

/**
     * Get an instance of the first loop in the stack.
     *
     * @return object
     */
    public function getFirstLoop()
    {
        return ($last = static::last($this->loopsStack)) ? (object)$last : null;
    }

/**
     * Get the rendered contents of a partial from a loop.
     *
     * @param string $view
     * @param array  $data
     * @param string $iterator
     * @param string $empty
     * @return string
     * @throws Exception
     */
    public function renderEach($view, $data, $iterator, $empty = 'raw|')
    {
        $result = '';

if (\count($data) > 0) {
            // If is actually data in the array, we will loop through the data and append
            // an instance of the partial view to the final result HTML passing in the
            // iterated value of this data array, allowing the views to access them.
            foreach ($data as $key => $value) {
                $data = ['key' => $key, $iterator => $value];
                $result .= $this->runChild($view, $data);
            }
        } elseif (static::startsWith($empty, 'raw|')) {
            $result = \substr($empty, 4);
        } else {
            $result = $this->run($empty, []);
        }
        return $result;
    }

/**
     * Run the blade engine. It returns the result of the code.
     *
     * @param string|null $view      The name of the cache. Ex: "folder.folder.view" ("/folder/folder/view.blade")
     * @param array       $variables An associative arrays with the values to display.
     * @return string
     * @throws Exception
     */
    public function run($view = null, $variables = [])
    {
        $mode = $this->getMode();

if ($view === null) {
            $view = $this->viewStack;
        }
        $this->viewStack = null;
        if ($view === null) {
            $this->showError('run', 'BladeOne: view not set', true);
            return '';
        }

$forced = $mode & 1; // mode=1 forced:it recompiles no matter if the compiled file exists or not.
        $runFast = $mode & 2; // mode=2 runfast: the code is not compiled neither checked and it runs directly the compiled
        $this->sections = [];
        if ($mode == 3) {
            $this->showError('run', "we can't force and run fast at the same time", true);
        }
        return $this->runInternal($view, $variables, $forced, true, $runFast);
    }

/**
 * It sets the current view 
 * This value is cleared when it is used (method run). 
 * Example: 
 * <pre>
 * $this->setView('folder.view')->share(['var1'=>20])->run(); // or $this->run('folder.view',['var1'=>20]);
 * </pre>
 *
 * @param string $view
 * @return BladeOne
 */
 public function setView($view)
 {
 $this->viewStack = $view;
 return $this;
 }

/**
 * It injects a function, an instance, or a method class when a view is called. 
 * It could be stacked. If it sets null then it clears all definitions.
 * Example: 
 * <pre>
 * $this->composer('folder.view',function($bladeOne) { $bladeOne->share('newvalue','hi there'); });
 * $this->composer('folder.view','namespace1\namespace2\SomeClass'); // SomeClass must exists and it must has the
 * // method 'composer'
 * $this->composer('folder.*',$instance); // $instance must has the method called 'composer'
 * $this->composer(); // clear all composer.
 * </pre>
 *
 * @param string|array|null $view It could contains wildcards (*). Example: 'aa.bb.cc','*.bb.cc','aa.bb.*','*.bb.*'
 *
 * @param callable|string|null $functionOrClass
 * @return BladeOne
 */
 public function composer($view = null, $functionOrClass = null)
 {
 if ($view === null && $functionOrClass === null) {
 $this->composerStack = [];
 return $this;
 }
 if (is_array($view)) {
 foreach ($view as $v) {
 $this->composerStack[$v] = $functionOrClass;
 }
 } else {
 $this->composerStack[$view] = $functionOrClass;
 }

return $this;
    }

/**
     * Start a component rendering process.
     *
     * @param string $name
     * @param array  $data
     * @return void
     */
    public function startComponent($name, array $data = [])
    {
        if (\ob_start()) {
            $this->componentStack[] = $name;

$this->componentData[$this->currentComponent()] = $data;

$this->slots[$this->currentComponent()] = [];
        }
    }

/**
     * Get the index for the current component.
     *
     * @return int
     */
    protected function currentComponent()
    {
        return \count($this->componentStack) - 1;
    }

/**
 * Render the current component.
 *
 * @return string
 * @throws Exception
 */
 public function renderComponent()
 {
 //echo "<hr>render ";
 $name = \array_pop($this->componentStack);
 //return $this->runChild($name, $this->componentData());
 $cd = $this->componentData();
 $clean = array_keys($cd);
 $r = $this->runChild($name, $cd);
 // we clean variables defined inside the component (so they are garbaged when the component is used)
 foreach ($clean as $key) {
 unset($this->variables[$key]);
 }
 return $r;
 }

/**
 * Get the data for the given component.
 *
 * @return array
 */
 protected function componentData()
 {
 $cs = count($this->componentStack);
 //echo "<hr>";
 //echo " data: ";
 //var_dump($this->componentData);
 //echo " datac: ";
 //var_dump(count($this->componentStack));
 return array_merge(
 $this->componentData[$cs],
 ['slot' => trim(ob_get_clean())],
 $this->slots[$cs]
 );
 }

/**
     * Start the slot rendering process.
     *
     * @param string      $name
     * @param string|null $content
     * @return void
     */
    public function slot($name, $content = null)
    {
        if (\count(\func_get_args()) === 2) {
            $this->slots[$this->currentComponent()][$name] = $content;
        } elseif (\ob_start()) {
            $this->slots[$this->currentComponent()][$name] = '';

$this->slotStack[$this->currentComponent()][] = $name;
        }
    }

/**
     * Save the slot content for rendering.
     *
     * @return void
     */
    public function endSlot()
    {
        static::last($this->componentStack);

$currentSlot = \array_pop(
            $this->slotStack[$this->currentComponent()]
        );

$this->slots[$this->currentComponent()]
        [$currentSlot] = \trim(\ob_get_clean());
    }

/**
     * @return string
     */
    public function getPhpTag()
    {
        return $this->phpTag;
    }

/**
     * @param string $phpTag
     */
    public function setPhpTag($phpTag)
    {
        $this->phpTag = $phpTag;
    }

/**
     * @return string
     */
    public function getCurrentUser()
    {
        return $this->currentUser;
    }

/**
     * @param string $currentUser
     */
    public function setCurrentUser($currentUser)
    {
        $this->currentUser = $currentUser;
    }

/**
     * @return string
     */
    public function getCurrentRole()
    {
        return $this->currentRole;
    }

/**
     * @param string $currentRole
     */
    public function setCurrentRole($currentRole)
    {
        $this->currentRole = $currentRole;
    }

/**
     * @return string[]
     */
    public function getCurrentPermission()
    {
        return $this->currentPermission;
    }

/**
     * @param string[] $currentPermission
     */
    public function setCurrentPermission($currentPermission)
    {
        $this->currentPermission = $currentPermission;
    }

/**
     * Returns the current base url without trailing slash.
     *
     * @return string
     */
    public function getBaseUrl()
    {
        return $this->baseUrl;
    }

/**
 * It sets the base url and it also calculates the relative path. 
 * The base url defines the "root" of the project, not always the level of the domain but it could be
 * any folder. 
 * This value is used to calculate the relativity of the resources but it is also used to set the domain. 
 * Note: The trailing slash is removed automatically if it's present. 
 * Note: We should not use arguments or name of the script. 
 * Examples: 
 * <pre>
 * $this->setBaseUrl('http://domain.dom/myblog');
 * $this->setBaseUrl('http://domain.dom/corporate/erp');
 * $this->setBaseUrl('http://domain.dom/blog.php?args=20'); // avoid this one.
 * $this->setBaseUrl('http://another.dom');
 * </pre>
 *
 * @param string $baseUrl Example http://www.web.com/folder https://www.web.com/folder/anotherfolder
 * @return BladeOne
 */
 public function setBaseUrl($baseUrl)
 {
 $this->baseUrl = \rtrim($baseUrl, '/'); // base with the url trimmed
 $this->baseDomain = @parse_url($this->baseUrl)['host'];
 $currentUrl = $this->getCurrentUrlCalculated();
 if ($currentUrl === '') {
 $this->relativePath = '';
 return $this;
 }
 if (\strpos($currentUrl, $this->baseUrl) === 0) {
 $part = \str_replace($this->baseUrl, '', $currentUrl);
 $numf = \substr_count($part, '/') - 1;
 $numf = ($numf > 10) ? 10 : $numf; // avoid overflow
 $this->relativePath = ($numf < 0) ? '' : \str_repeat('../', $numf);
 } else {
 $this->relativePath = '';
 }
 return $this;
 }

/**
 * It gets the full current url calculated with the information sends by the user. 
 * Note: If we set baseurl, then it always uses the baseurl as domain (it's safe). 
 * Note: This information could be forged/faked by the end-user. 
 * Note: It returns empty '' if it is called in a command line interface / non-web. 
 * Note: It doesn't returns the user and password. 
 * @param bool $noArgs if true then it excludes the arguments.
 * @return string
 */
 public function getCurrentUrlCalculated($noArgs = false)
 {
 if (!isset($_SERVER['HTTP_HOST'], $_SERVER['REQUEST_URI'])) {
 return '';
 }
 $host = $this->baseDomain !== null ? $this->baseDomain : $_SERVER['HTTP_HOST']; // <-- it could be forged!
 $link = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] === 'on' ? "https" : "http");
 $port = $_SERVER['SERVER_PORT'];
 $port2 = (($link === 'http' && $port === '80') || ($link === 'https' && $port === '443')) ? '' : ':' . $port;
 $link .= "://$host{$port2}$_SERVER[REQUEST_URI]";
 if ($noArgs) {
 $link = @explode('?', $link)[0];
 }
 return $link;
 }

/**
 * It returns the relative path to the base url or empty if not set 
 * Example: 
 * <pre>
 * // current url='http://domain.dom/page/subpage/web.php?aaa=2
 * $this->setBaseUrl('http://domain.dom/');
 * $this->getRelativePath(); // '../../'
 * $this->setBaseUrl('http://domain.dom/');
 * $this->getRelativePath(); // '../../'
 * </pre>
 * Note:The relative path is calculated when we set the base url.
 *
 * @return string
 * @see \eftec\bladeone\BladeOne::setBaseUrl
 */
 public function getRelativePath()
 {
 return $this->relativePath;
 }

/**
 * It gets the full current canonical url. 
 * Example: https://www.mysite.com/aaa/bb/php.php?aa=bb
 * <ul>
 * <li>It returns the $this->canonicalUrl value if is not null</li>
 * <li>Otherwise, it returns the $this->currentUrl if not null</li>
 * <li>Otherwise, the url is calculated with the information sends by the user</li>
 * </ul>
 *
 * @return string|null
 */
 public function getCanonicalUrl()
 {
 return $this->canonicalUrl !== null ? $this->canonicalUrl : $this->getCurrentUrl();
 }

/**
 * It sets the full canonical url. 
 * Example: https://www.mysite.com/aaa/bb/php.php?aa=bb
 *
 * @param string|null $canonUrl
 * @return BladeOne
 */
 public function setCanonicalUrl($canonUrl = null)
 {
 $this->canonicalUrl = $canonUrl;
 return $this;
 }

/**
 * It gets the full current url 
 * Example: https://www.mysite.com/aaa/bb/php.php?aa=bb
 * <ul>
 * <li>It returns the $this->currentUrl if not null</li>
 * <li>Otherwise, the url is calculated with the information sends by the user</li>
 * </ul>
 *
 * @param bool $noArgs if true then it ignore the arguments.
 * @return string|null
 */
 public function getCurrentUrl($noArgs = false)
 {
 $link = $this->currentUrl !== null ? $this->currentUrl : $this->getCurrentUrlCalculated();
 if ($noArgs) {
 $link = @explode('?', $link)[0];
 }
 return $link;
 }

/**
 * It sets the full current url. 
 * Example: https://www.mysite.com/aaa/bb/php.php?aa=bb
 * Note: If the current url is not set, then the system could calculate the current url.
 *
 * @param string|null $currentUrl
 * @return BladeOne
 */
 public function setCurrentUrl($currentUrl = null)
 {
 $this->currentUrl = $currentUrl;
 return $this;
 }

/**
     * If true then it optimizes the result (it removes tab and extra spaces).
     *
     * @param bool $bool
     * @return BladeOne
     */
    public function setOptimize($bool = false)
    {
        $this->optimize = $bool;
        return $this;
    }

/**
     * It sets the callback function for authentication. It is used by @can and @cannot
     *
     * @param callable $fn
     */
    public function setCanFunction(callable $fn)
    {
        $this->authCallBack = $fn;
    }

/**
     * It sets the callback function for authentication. It is used by @canany
     *
     * @param callable $fn
     */
    public function setAnyFunction(callable $fn)
    {
        $this->authAnyCallBack = $fn;
    }

/**
     * It sets the callback function for errors. It is used by @error
     *
     * @param callable $fn
     */
    public function setErrorFunction(callable $fn)
    {
        $this->errorCallBack = $fn;
    }

//</editor-fold>
 //<editor-fold desc="push">

/**
     * Get the entire loop stack.
     *
     * @return array
     */
    public function getLoopStack()
    {
        return $this->loopsStack;
    }

/**
 * It adds a string inside a quoted string 
 * example: 
 * <pre>
 * $this->addInsideQuote("'hello'"," world"); // 'hello world'
 * $this->addInsideQuote("hello"," world"); // hello world
 * </pre>
 *
 * @param $quoted
 * @param $newFragment
 * @return string
 */
 public function addInsideQuote($quoted, $newFragment)
 {
 if ($this->isQuoted($quoted)) {
 return substr($quoted, 0, -1) . $newFragment . substr($quoted, -1);
 }
 return $quoted . $newFragment;
 }

/**
 * Return true if the string is a php variable (it starts with $)
 *
 * @param string|null $text
 * @return bool
 */
 public function isVariablePHP($text)
 {
 if (!$text || strlen($text) < 2) {
 return false;
 }
 return $text[0] === '$';
 }

/**
     * Its the same than @_e, however it parses the text (using sprintf).
     * If the operation fails then, it returns the original expression without translation.
     *
     * @param $phrase
     *
     * @return string
     */
    public function _ef($phrase)
    {
        $argv = \func_get_args();
        $r = $this->_e($phrase);
        $argv[0] = $r; // replace the first argument with the translation.
        $result = @sprintf(...$argv);
        return ($result == false) ? $r : $result;
    }

/**
     * Tries to translate the word if its in the array defined by BladeOneLang::$dictionary
     * If the operation fails then, it returns the original expression without translation.
     *
     * @param $phrase
     *
     * @return string
     */
    public function _e($phrase)
    {
        if ((!\array_key_exists($phrase, static::$dictionary))) {
            $this->missingTranslation($phrase);
            return $phrase;
        }

return static::$dictionary[$phrase];
    }

/**
 * Log a missing translation into the file $this->missingLog. 
 * If the file is not defined, then it doesn't write the log.
 *
 * @param string $txt Message to write on.
 */
 private function missingTranslation($txt)
 {
 if (!$this->missingLog) {
 return; // if there is not a file assigned then it skips saving.
 }
 $fz = @\filesize($this->missingLog);
 if (\is_object($txt) || \is_array($txt)) {
 $txt = \print_r($txt, true);
 }
 // Rewrite file if more than 100000 bytes
 $mode = ($fz > 100000) ? 'w' : 'a';
 $fp = \fopen($this->missingLog, $mode);
 \fwrite($fp, $txt . "\n");
 \fclose($fp);
 }

/**
 * if num is more than one then it returns the phrase in plural, otherwise the phrase in singular.
 * Note: the translation should be as follow: $msg['Person']='Person' $msg=['Person']['p']='People'
 *
 * @param string $phrase
 * @param string $phrases
 * @param int $num
 *
 * @return string
 */
 public function _n($phrase, $phrases, $num = 0)
 {
 if ((!\array_key_exists($phrase, static::$dictionary))) {
 $this->missingTranslation($phrase);
 return ($num <= 1) ? $phrase : $phrases;
 }

return ($num <= 1) ? $this->_e($phrase) : $this->_e($phrases);
 }

/**
 * @param $expression
 * @return string
 * @see \eftec\bladeone\BladeOne::getCanonicalUrl
 */
 public function compileCanonical($expression = null)
 {
 return '<link rel="canonical" href="' . $this->phpTag
 . ' echo $this->getCanonicalUrl();?>" />';
 }

/**
 * @param $expression
 * @return string
 * @see \eftec\bladeone\BladeOne::getBaseUrl()
 */
 public function compileBase($expression = null)
 {
 return '<base rel="canonical" href="' . $this->phpTag
 . ' echo $this->getBaseUrl() ;?>" />';
 }

protected function compileUse($expression)
    {
        return $this->phpTag . 'use ' . $this->stripParentheses($expression) . '; ?>';
    }

protected function compileSwitch($expression)
 {
 $this->switchCount++;
 $this->firstCaseInSwitch = true;
 return $this->phpTag . "switch $expression {";
 }
 //</editor-fold>
 //<editor-fold desc="compile extras">

protected function compileDump($expression)
    {
        return $this->phpTagEcho . " \$this->dump$expression;?>";
    }

protected function compileRelative($expression)
    {
        return $this->phpTagEcho . " \$this->relative$expression;?>";
    }

protected function compileMethod($expression)
    {
        $v = $this->stripParentheses($expression);

return "<input type='hidden' name='_method' value='{$this->phpTag}echo $v; " . "?>'/>";
 }

protected function compilecsrf($expression = null)
 {
 $expression = ($expression === null) ? "'_token'" : $expression;
 return "<input type='hidden' name='$this->phpTag echo $expression; ?>' value='{$this->phpTag}echo \$this->csrf_token; " . "?>'/>";
 }

protected function compileDd($expression)
 {
 return $this->phpTagEcho . " '<pre>'; var_dump$expression; echo '</pre>';?>";
 }

/**
     * Execute the case tag.
     *
     * @param $expression
     * @return string
     */
    protected function compileCase($expression)
    {
        if ($this->firstCaseInSwitch) {
            $this->firstCaseInSwitch = false;
            return 'case ' . $expression . ': ?>';
        }
        return $this->phpTag . "case $expression: ?>";
    }

/**
     * Compile the while statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileWhile($expression)
    {
        return $this->phpTag . "while$expression: ?>";
    }

/**
     * default tag used for switch/case
     *
     * @return string
     */
    protected function compileDefault()
    {
        if ($this->firstCaseInSwitch) {
            return $this->showError('@default', '@switch without any @case', true);
        }
        return $this->phpTag . 'default: ?>';
    }

protected function compileEndSwitch()
 {
 --$this->switchCount;
 if ($this->switchCount < 0) {
 return $this->showError('@endswitch', 'Missing @switch', true);
 }
 return $this->phpTag . '} // end switch ?>';
 }

/**
     * Compile while statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileInject($expression)
    {
        $ex = $this->stripParentheses($expression);
        $p0 = \strpos($ex, ',');
        if ($p0 == false) {
            $var = $this->stripQuotes($ex);
            $namespace = '';
        } else {
            $var = $this->stripQuotes(\substr($ex, 0, $p0));
            $namespace = $this->stripQuotes(\substr($ex, $p0 + 1));
        }
        return $this->phpTag . "\$$var = \$this->injectClass('$namespace', '$var'); ?>";
    }

/**
 * Remove first and end quote from a quoted string of text
 *
 * @param mixed $text
 * @return null|string|string[]
 */
 public function stripQuotes($text)
 {
 if (!$text || strlen($text) < 2) {
 return $text;
 }
 $text = trim($text);
 $p0 = $text[0];
 $p1 = \substr($text, -1);
 if ($p0 === $p1 && ($p0 === '"' || $p0 === "'")) {
 return \substr($text, 1, -1);
 }
 return $text;
 }

/**
     * Execute the user defined extensions.
     *
     * @param string $value
     * @return string
     */
    protected function compileExtensions($value)
    {
        foreach ($this->extensions as $compiler) {
            $value = $compiler($value, $this);
        }
        return $value;
    }

/**
     * Compile Blade comments into valid PHP.
     *
     * @param string $value
     * @return string
     */
    protected function compileComments($value)
    {
        $pattern = \sprintf('/%s--(.*?)--%s/s', $this->contentTags[0], $this->contentTags[1]);
        return \preg_replace($pattern, $this->phpTag . '/*$1*/ ?>', $value);
    }

/**
     * Compile Blade echos into valid PHP.
     *
     * @param string $value
     * @return string
     */
    protected function compileEchos($value)
    {
        foreach ($this->getEchoMethods() as $method => $length) {
            $value = $this->$method($value);
        }
        return $value;
    }

/**
 * Get the echo methods in the proper order for compilation.
 *
 * @return array
 */
 protected function getEchoMethods()
 {
 $methods = [
 'compileRawEchos' => \strlen(\stripcslashes($this->rawTags[0])),
 'compileEscapedEchos' => \strlen(\stripcslashes($this->escapedTags[0])),
 'compileRegularEchos' => \strlen(\stripcslashes($this->contentTags[0])),
 ];
 \uksort($methods, static function ($method1, $method2) use ($methods) {
 // Ensure the longest tags are processed first
 if ($methods[$method1] > $methods[$method2]) {
 return -1;
 }
 if ($methods[$method1] < $methods[$method2]) {
 return 1;
 }
 // Otherwise give preference to raw tags (assuming they've overridden)
 if ($method1 === 'compileRawEchos') {
 return -1;
 }
 if ($method2 === 'compileRawEchos') {
 return 1;
 }
 if ($method1 === 'compileEscapedEchos') {
 return -1;
 }
 if ($method2 === 'compileEscapedEchos') {
 return 1;
 }
 throw new BadMethodCallException("Method [$method1] not defined");
 });
 return $methods;
 }

/**
 * Compile Blade statements that start with "@".
 *
 * @param string $value
 *
 * @return array|string|string[]|null
 */
 protected function compileStatements($value)
 {
 /**
 * @param array $match
 * [0]=full expression with @ and parenthesis
 * [1]=expression without @ and argument
 * [2]=????
 * [3]=argument with parenthesis and without the first @
 * [4]=argument without parenthesis.
 *
 * @return mixed|string
 */
 $callback = function ($match) {
 if (static::contains($match[1], '@')) {
 // @@escaped tag
 $match[0] = isset($match[3]) ? $match[1] . $match[3] : $match[1];
 } else {
 if (strpos($match[1], '::') !== false) {
 // Someclass::method
 return $this->compileStatementClass($match);
 }
 if (isset($this->customDirectivesRT[$match[1]])) {
 if ($this->customDirectivesRT[$match[1]] == true) {
 $match[0] = $this->compileStatementCustom($match);
 } else {
 $match[0] = \call_user_func(
 $this->customDirectives[$match[1]],
 $this->stripParentheses(static::get($match, 3))
 );
 }
 } elseif (\method_exists($this, $method = 'compile' . \ucfirst($match[1]))) {
 // it calls the function compile<name of the tag>
 $match[0] = $this->$method(static::get($match, 3));
 } else {
 return $match[0];
 }
 }
 return isset($match[3]) ? $match[0] : $match[0] . $match[2];
 };
 /* return \preg_replace_callback('/\B@(@?\w+)([ \t]*)($ ( (?>[^()]+) | (?3) )* $)?/x', $callback, $value); */
 return preg_replace_callback('/\B@(@?\w+(?:::\w+)?)([ \t]*)($ ( (?>[^()]+) | (?3) )* $)?/x', $callback, $value);
 }

/**
     * Determine if a given string contains a given substring.
     *
     * @param string       $haystack
     * @param string|array $needles
     * @return bool
     */
    public static function contains($haystack, $needles)
    {
        foreach ((array)$needles as $needle) {
            if ($needle != '') {
                if (\function_exists('mb_strpos')) {
                    if (\mb_strpos($haystack, $needle) !== false) {
                        return true;
                    }
                } elseif (\strpos($haystack, $needle) !== false) {
                    return true;
                }
            }
        }

return false;
    }

private function compileStatementClass($match)
    {
        if (isset($match[3])) {
            return $this->phpTagEcho . $this->fixNamespaceClass($match[1]) . $match[3] . '; ?>';
        }

return $this->phpTagEcho . $this->fixNamespaceClass($match[1]) . '(); ?>';
    }

/**
 * Util method to fix namespace of a class 
 * Example: "SomeClass::method()" -> "\namespace\SomeClass::method()" 
 *
 * @param string $text
 *
 * @return string
 * @see \eftec\bladeone\BladeOne::$aliasClasses
 */
 private function fixNamespaceClass($text)
 {
 if (strpos($text, '::') === false) {
 return $text;
 }
 $classPart = explode('::', $text, 2);
 if (isset($this->aliasClasses[$classPart[0]])) {
 $classPart[0] = $this->aliasClasses[$classPart[0]];
 }
 return $classPart[0] . '::' . $classPart[1];
 }

/**
     * For compile custom directive at runtime.
     *
     * @param $match
     * @return string
     */
    protected function compileStatementCustom($match)
    {
        $v = $this->stripParentheses(static::get($match, 3));
        $v = ($v == '') ? '' : ',' . $v;
        return $this->phpTag . 'call_user_func($this->customDirectives[\'' . $match[1] . '\']' . $v . '); ?>';
    }

/**
     * Get an item from an array using "dot" notation.
     *
     * @param ArrayAccess|array $array
     * @param string            $key
     * @param mixed             $default
     * @return mixed
     */
    public static function get($array, $key, $default = null)
    {
        $accesible = \is_array($array) || $array instanceof ArrayAccess;
        if (!$accesible) {
            return static::value($default);
        }
        if (\is_null($key)) {
            return $array;
        }
        if (static::exists($array, $key)) {
            return $array[$key];
        }
        foreach (\explode('.', $key) as $segment) {
            if (static::exists($array, $segment)) {
                $array = $array[$segment];
            } else {
                return static::value($default);
            }
        }
        return $array;
    }

/**
     * Determine if the given key exists in the provided array.
     *
     * @param ArrayAccess|array $array
     * @param string|int        $key
     * @return bool
     */
    public static function exists($array, $key)
    {
        if ($array instanceof ArrayAccess) {
            return $array->offsetExists($key);
        }
        return \array_key_exists($key, $array);
    }

/**
     * This method removes the parenthesis of the expression and parse the arguments.
     * @param string $expression
     * @return array
     */
    protected function getArgs($expression)
    {
        return $this->parseArgs($this->stripParentheses($expression), ' ');
    }

/**
 * It separates a string using a separator and excluding quotes and double quotes.
 *
 * @param string $text
 * @param string $separator
 * @return array
 */
 public function parseArgs($text, $separator = ',')
 {
 if ($text === null || $text === '') {
 return []; //nothing to convert.
 }
 $chars = str_split($text);
 $parts = [];
 $nextpart = '';
 $strL = count($chars);
 /** @noinspection ForeachInvariantsInspection */
 for ($i = 0; $i < $strL; $i++) {
 $char = $chars[$i];
 if ($char === '"' || $char === "'") {
 $inext = strpos($text, $char, $i + 1);
 $inext = $inext === false ? $strL : $inext;
 $nextpart .= substr($text, $i, $inext - $i + 1);
 $i = $inext;
 } else {
 $nextpart .= $char;
 }
 if ($char === $separator) {
 $parts[] = substr($nextpart, 0, -1);
 $nextpart = '';
 }
 }
 if ($nextpart !== '') {
 $parts[] = $nextpart;
 }
 $result = [];
 foreach ($parts as $part) {
 $r = explode('=', $part, 2);
 $result[trim($r[0])] = count($r) === 2 ? trim($r[1]) : null;
 }
 return $result;
 }

/**
     * Compile the "raw" echo statements.
     *
     * @param string $value
     * @return string
     */
    protected function compileRawEchos($value)
    {
        $pattern = \sprintf('/(@)?%s\s*(.+?)\s*%s(\r?\n)?/s', $this->rawTags[0], $this->rawTags[1]);
        $callback = function ($matches) {
            $whitespace = empty($matches[3]) ? '' : $matches[3] . $matches[3];
            return $matches[1] ? \substr(
                $matches[0],
                1
            ) : $this->phpTagEcho . $this->compileEchoDefaults($matches[2]) . '; ?>' . $whitespace;
        };
        return \preg_replace_callback($pattern, $callback, $value);
    }

/**
     * Compile the default values for the echo statement.
     *
     * @param string $value
     * @return string
     */
    protected function compileEchoDefaults($value)
    {
        $result = \preg_replace('/^(?=\$)(.+?)(?:\s+or\s+)(.+?)$/s', 'isset($1) ? $1 : $2', $value);
        if (!$this->pipeEnable) {
            return $this->fixNamespaceClass($result);
        }
        return $this->pipeDream($this->fixNamespaceClass($result));
    }

/**
 * It converts a string separated by pipes | into an filtered expression. 
 * If the method exists (as directive), then it is used 
 * If the method exists (in this class) then it is used 
 * Otherwise, it uses a global function. 
 * If you want to escape the "|", then you could use "/|" 
 * Note: It only works if $this->pipeEnable=true and by default it is false 
 * Example: 
 * <pre>
 * $this->pipeDream('$name | strtolower | substr:0,4'); // strtolower(substr($name ,0,4)
 * $this->pipeDream('$name| getMode') // $this->getMode($name)
 * </pre>
 *
 * @param string $result
 * @return string
 * @\eftec\bladeone\BladeOne::$pipeEnable
 */
 protected function pipeDream($result)
 {
 $array = preg_split('~\\\\.(*SKIP)(*FAIL)|\|~s', $result);
 $c = count($array) - 1; // base zero.
 if ($c === 0) {
 return $result;
 }

$prev = '';
        for ($i = $c; $i >= 1; $i--) {
            $r = @explode(':', $array[$i], 2);
            $fnName = trim($r[0]);
            $fnNameF = $fnName[0]; // first character
            if ($fnNameF === '"' || $fnNameF === '\'' || $fnNameF === '$' || is_numeric($fnNameF)) {
                $fnName = '!isset(' . $array[0] . ') ? ' . $fnName . ' : ';
            } elseif (isset($this->customDirectives[$fnName])) {
                $fnName = '$this->customDirectives[\'' . $fnName . '\']';
            } elseif (method_exists($this, $fnName)) {
                $fnName = '$this->' . $fnName;
            }
            if ($i === 1) {
                $prev = $fnName . '(' . $array[0];
                if (count($r) === 2) {
                    $prev .= ',' . $r[1];
                }
                $prev .= ')';
            } else {
                $prev = $fnName . '(' . $prev;
                if (count($r) === 2) {
                    if ($i === 2) {
                        $prev .= ',';
                    }
                    $prev .= $r[1] . ')';
                }
            }
        }
        return $prev;
    }

/**
     * Compile the "regular" echo statements. {{ }}
     *
     * @param string $value
     * @return string
     */
    protected function compileRegularEchos($value)
    {
        $pattern = \sprintf('/(@)?%s\s*(.+?)\s*%s(\r?\n)?/s', $this->contentTags[0], $this->contentTags[1]);
        $callback = function ($matches) {
            $whitespace = empty($matches[3]) ? '' : $matches[3] . $matches[3];
            $wrapped = \sprintf($this->echoFormat, $this->compileEchoDefaults($matches[2]));
            return $matches[1] ? \substr($matches[0], 1) : $this->phpTagEcho . $wrapped . '; ?>' . $whitespace;
        };
        return \preg_replace_callback($pattern, $callback, $value);
    }

/**
     * Compile the escaped echo statements. {!! !!}
     *
     * @param string $value
     * @return string
     */
    protected function compileEscapedEchos($value)
    {
        $pattern = \sprintf('/(@)?%s\s*(.+?)\s*%s(\r?\n)?/s', $this->escapedTags[0], $this->escapedTags[1]);
        $callback = function ($matches) {
            $whitespace = empty($matches[3]) ? '' : $matches[3] . $matches[3];

return $matches[1] ? $matches[0] : $this->phpTag
                . \sprintf($this->echoFormat, $this->compileEchoDefaults($matches[2])) . '; ?>'
                . $whitespace;
            //return $matches[1] ? $matches[0] : $this->phpTag
            // . 'echo static::e(' . $this->compileEchoDefaults($matches[2]) . '); ? >' . $whitespace;
        };
        return \preg_replace_callback($pattern, $callback, $value);
    }

/**
     * Compile the each statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileEach($expression)
    {
        return $this->phpTagEcho . "\$this->renderEach$expression; ?>";
    }

protected function compileSet($expression)
    {
        //$segments = \explode('=', \preg_replace("/[()\\\']/", '', $expression));
        $segments = \explode('=', $this->stripParentheses($expression));
        $value = (\count($segments) >= 2) ? '=@' . $segments[1] : '++';
        return $this->phpTag . \trim($segments[0]) . $value . ';?>';
    }

/**
     * Compile the yield statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileYield($expression)
    {
        return $this->phpTagEcho . "\$this->yieldContent$expression; ?>";
    }

/**
     * Compile the show statements into valid PHP.
     *
     * @return string
     */
    protected function compileShow()
    {
        return $this->phpTagEcho . '$this->yieldSection(); ?>';
    }

/**
     * Compile the section statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileSection($expression)
    {
        return $this->phpTag . "\$this->startSection$expression; ?>";
    }

/**
     * Compile the append statements into valid PHP.
     *
     * @return string
     */
    protected function compileAppend()
    {
        return $this->phpTag . '$this->appendSection(); ?>';
    }

/**
     * Compile the auth statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileAuth($expression = '')
    {
        $role = $this->stripParentheses($expression);
        if ($role == '') {
            return $this->phpTag . 'if(isset($this->currentUser)): ?>';
        }

return $this->phpTag . "if(isset(\$this->currentUser) && \$this->currentRole==$role): ?>";
    }

/**
     * Compile the elseauth statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileElseAuth($expression = '')
    {
        $role = $this->stripParentheses($expression);
        if ($role == '') {
            return $this->phpTag . 'else: ?>';
        }

return $this->phpTag . "elseif(isset(\$this->currentUser) && \$this->currentRole==$role): ?>";
    }

/**
     * Compile the end-auth statements into valid PHP.
     *
     * @return string
     */
    protected function compileEndAuth()
    {
        return $this->phpTag . 'endif; ?>';
    }

protected function compileCan($expression)
    {
        $v = $this->stripParentheses($expression);
        return $this->phpTag . 'if (call_user_func($this->authCallBack,' . $v . ')): ?>';
    }

/**
     * Compile the else statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileElseCan($expression = '')
    {
        $v = $this->stripParentheses($expression);
        if ($v) {
            return $this->phpTag . 'elseif (call_user_func($this->authCallBack,' . $v . ')): ?>';
        }

return $this->phpTag . 'else: ?>';
 }
 //</editor-fold>
 //<editor-fold desc="file members">

protected function compileCannot($expression)
    {
        $v = $this->stripParentheses($expression);
        return $this->phpTag . 'if (!call_user_func($this->authCallBack,' . $v . ')): ?>';
    }

/**
     * Compile the elsecannot statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileElseCannot($expression = '')
    {
        $v = $this->stripParentheses($expression);
        if ($v) {
            return $this->phpTag . 'elseif (!call_user_func($this->authCallBack,' . $v . ')): ?>';
        }

return $this->phpTag . 'else: ?>';
    }

/**
     * Compile the canany statements into valid PHP.
     * canany(['edit','write'])
     *
     * @param $expression
     * @return string
     */
    protected function compileCanAny($expression)
    {
        $role = $this->stripParentheses($expression);
        return $this->phpTag . 'if (call_user_func($this->authAnyCallBack,' . $role . ')): ?>';
    }

/**
     * Compile the else statements into valid PHP.
     *
     * @param $expression
     * @return string
     */
    protected function compileElseCanAny($expression)
    {
        $role = $this->stripParentheses($expression);
        if ($role == '') {
            return $this->phpTag . 'else: ?>';
        }
        return $this->phpTag . 'elseif (call_user_func($this->authAnyCallBack,' . $role . ')): ?>';
    }

/**
     * Compile the guest statements into valid PHP.
     *
     * @param null $expression
     * @return string
     */
    protected function compileGuest($expression = null)
    {
        if ($expression === null) {
            return $this->phpTag . 'if(!isset($this->currentUser)): ?>';
        }

$role = $this->stripParentheses($expression);
        if ($role == '') {
            return $this->phpTag . 'if(!isset($this->currentUser)): ?>';
        }

return $this->phpTag . "if(!isset(\$this->currentUser) || \$this->currentRole!=$role): ?>";
    }

/**
     * Compile the else statements into valid PHP.
     *
     * @param $expression
     * @return string
     */
    protected function compileElseGuest($expression)
    {
        $role = $this->stripParentheses($expression);
        if ($role == '') {
            return $this->phpTag . 'else: ?>';
        }

return $this->phpTag . "elseif(!isset(\$this->currentUser) || \$this->currentRole!=$role): ?>";
    }

/**
     * /**
     * Compile the end-auth statements into valid PHP.
     *
     * @return string
     */
    protected function compileEndGuest()
    {
        return $this->phpTag . 'endif; ?>';
    }

/**
     * Compile the end-section statements into valid PHP.
     *
     * @return string
     */
    protected function compileEndsection()
    {
        return $this->phpTag . '$this->stopSection(); ?>';
    }

/**
     * Compile the stop statements into valid PHP.
     *
     * @return string
     */
    protected function compileStop()
    {
        return $this->phpTag . '$this->stopSection(); ?>';
    }

/**
     * Compile the overwrite statements into valid PHP.
     *
     * @return string
     */
    protected function compileOverwrite()
    {
        return $this->phpTag . '$this->stopSection(true); ?>';
    }

/**
     * Compile the unless statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileUnless($expression)
    {
        return $this->phpTag . "if ( ! $expression): ?>";
    }

/**
     * Compile the User statements into valid PHP.
     *
     * @return string
     */
    protected function compileUser()
    {
        return $this->phpTagEcho . "'" . $this->currentUser . "'; ?>";
    }

/**
 * Compile the endunless statements into valid PHP.
 *
 * @return string
 */
 protected function compileEndunless()
 {
 return $this->phpTag . 'endif; ?>';
 }
 //</editor-fold>
 //<editor-fold desc="Array Functions">

/**
     * @error('key')
     *
     * @param $expression
     * @return string
     */
    protected function compileError($expression)
    {
        $key = $this->stripParentheses($expression);
        return $this->phpTag . '$message = call_user_func($this->errorCallBack,' . $key . '); if ($message): ?>';
    }

/**
     * Compile the end-error statements into valid PHP.
     *
     * @return string
     */
    protected function compileEndError()
    {
        return $this->phpTag . 'endif; ?>';
    }

/**
     * Compile the else statements into valid PHP.
     *
     * @return string
     */
    protected function compileElse()
    {
        return $this->phpTag . 'else: ?>';
    }

/**
 * Compile the for statements into valid PHP.
 *
 * @param string $expression
 * @return string
 */
 protected function compileFor($expression)
 {
 return $this->phpTag . "for$expression: ?>";
 }
 //</editor-fold>
 //<editor-fold desc="string functions">

/**
     * Compile the foreach statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileForeach($expression)
    {
        //\preg_match('/$ *(.*) * as *([^$]*)/', $expression, $matches);
        \preg_match('/\( *(.*) * as *([^)]*)/', $expression, $matches);
        $iteratee = \trim($matches[1]);
        $iteration = \trim($matches[2]);
        $initLoop = "\$__currentLoopData = $iteratee; \$this->addLoop(\$__currentLoopData);\$this->getFirstLoop();\n";
        $iterateLoop = '$loop = $this->incrementLoopIndices(); ';
        return $this->phpTag . "$initLoop foreach(\$__currentLoopData as $iteration): $iterateLoop ?>";
    }

/**
     * Compile a split of a foreach cycle. Used for example when we want to separate limites each "n" elements.
     *
     * @param string $expression
     * @return string
     */
    protected function compileSplitForeach($expression)
    {
        return $this->phpTagEcho . '$this::splitForeach' . $expression . '; ?>';
    }

/**
     * Compile the break statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileBreak($expression)
    {
        return $expression ? $this->phpTag . "if$expression break; ?>" : $this->phpTag . 'break; ?>';
    }

/**
     * Compile the continue statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileContinue($expression)
    {
        return $expression ? $this->phpTag . "if$expression continue; ?>" : $this->phpTag . 'continue; ?>';
    }

/**
     * Compile the forelse statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileForelse($expression)
    {
        $empty = '$__empty_' . ++$this->forelseCounter;
        return $this->phpTag . "$empty = true; foreach$expression: $empty = false; ?>";
    }

/**
 * Compile the if statements into valid PHP.
 *
 * @param string $expression
 * @return string
 */
 protected function compileIf($expression)
 {
 return $this->phpTag . "if$expression: ?>";
 }
 //</editor-fold>
 //<editor-fold desc="loop functions">

/**
     * Compile the else-if statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileElseif($expression)
    {
        return $this->phpTag . "elseif$expression: ?>";
    }

/**
     * Compile the forelse statements into valid PHP.
     *
     * @param string $expression empty if it's inside a for loop.
     * @return string
     */
    protected function compileEmpty($expression = '')
    {
        if ($expression == '') {
            $empty = '$__empty_' . $this->forelseCounter--;
            return $this->phpTag . "endforeach; if ($empty): ?>";
        }
        return $this->phpTag . "if (empty$expression): ?>";
    }

/**
     * Compile the has section statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileHasSection($expression)
    {
        return $this->phpTag . "if (! empty(trim(\$this->yieldContent$expression))): ?>";
    }

/**
     * Compile the end-while statements into valid PHP.
     *
     * @return string
     */
    protected function compileEndwhile()
    {
        return $this->phpTag . 'endwhile; ?>';
    }

/**
     * Compile the end-for statements into valid PHP.
     *
     * @return string
     */
    protected function compileEndfor()
    {
        return $this->phpTag . 'endfor; ?>';
    }

/**
     * Compile the end-for-each statements into valid PHP.
     *
     * @return string
     */
    protected function compileEndforeach()
    {
        return $this->phpTag . 'endforeach; $this->popLoop(); $loop = $this->getFirstLoop(); ?>';
    }

/**
     * Compile the end-can statements into valid PHP.
     *
     * @return string
     */
    protected function compileEndcan()
    {
        return $this->phpTag . 'endif; ?>';
    }

/**
     * Compile the end-can statements into valid PHP.
     *
     * @return string
     */
    protected function compileEndcanany()
    {
        return $this->phpTag . 'endif; ?>';
    }

/**
     * Compile the end-cannot statements into valid PHP.
     *
     * @return string
     */
    protected function compileEndcannot()
    {
        return $this->phpTag . 'endif; ?>';
    }

/**
     * Compile the end-if statements into valid PHP.
     *
     * @return string
     */
    protected function compileEndif()
    {
        return $this->phpTag . 'endif; ?>';
    }

/**
     * Compile the end-for-else statements into valid PHP.
     *
     * @return string
     */
    protected function compileEndforelse()
    {
        return $this->phpTag . 'endif; ?>';
    }

/**
     * Compile the raw PHP statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compilePhp($expression)
    {
        return $expression ? $this->phpTag . "$expression; ?>" : $this->phpTag . '';
    }

//<editor-fold desc="setter and getters">

/**
     * Compile end-php statement into valid PHP.
     *
     * @return string
     */
    protected function compileEndphp()
    {
        return ' ?>';
    }

/**
     * Compile the unset statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileUnset($expression)
    {
        return $this->phpTag . "unset$expression; ?>";
    }

/**
     * Compile the extends statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileExtends($expression)
    {
        $expression = $this->stripParentheses($expression);
        // $_shouldextend avoids to runchild if it's not evaluated.
        // For example @if(something) @extends('aaa.bb') @endif()
        // If something is false then it's not rendered at the end (footer) of the script.
        $this->uidCounter++;
        $data = $this->phpTag . 'if (isset($_shouldextend[' . $this->uidCounter . '])) { echo $this->runChild(' . $expression . '); } ?>';
        $this->footer[] = $data;
        return $this->phpTag . '$_shouldextend[' . $this->uidCounter . ']=1; ?>';
    }

/**
     * Execute the @parent command. This operation works in tandem with extendSection
     *
     * @return string
     * @see extendSection
     */
    protected function compileParent()
    {
        return $this->PARENTKEY;
    }

/**
     * Compile the include statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileInclude($expression)
    {
        $expression = $this->stripParentheses($expression);
        return $this->phpTagEcho . '$this->runChild(' . $expression . '); ?>';
    }

/**
 * It loads an compiled template and paste inside the code. 
 * It uses more disk space but it decreases the number of includes 
 *
 * @param $expression
 * @return string
 * @throws Exception
 */
 protected function compileIncludeFast($expression)
 {
 $expression = $this->stripParentheses($expression);
 $ex = $this->stripParentheses($expression);
 $exp = \explode(',', $ex);
 $file = $this->stripQuotes(isset($exp[0]) ? $exp[0] : null);
 $fileC = $this->getCompiledFile($file);
 if (!@\is_file($fileC)) {
 // if the file doesn't exist then it's created
 $this->compile($file, true);
 }
 return $this->getFile($fileC);
 }

/**
     * Compile the include statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileIncludeIf($expression)
    {
        return $this->phpTag . 'if ($this->templateExist' . $expression . ') echo $this->runChild' . $expression . '; ?>';
    }

/**
     * Compile the include statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileIncludeWhen($expression)
    {
        $expression = $this->stripParentheses($expression);
        return $this->phpTagEcho . '$this->includeWhen(' . $expression . '); ?>';
    }

/**
     * Compile the includefirst statement
     *
     * @param string $expression
     * @return string
     */
    protected function compileIncludeFirst($expression)
    {
        $expression = $this->stripParentheses($expression);
        return $this->phpTagEcho . '$this->includeFirst(' . $expression . '); ?>';
    }

/**
     * Compile the {@}compilestamp statement.
     *
     * @param string $expression
     *
     * @return false|string
     */
    protected function compileCompileStamp($expression)
    {
        $expression = $this->stripQuotes($this->stripParentheses($expression));
        $expression = ($expression === '') ? 'Y-m-d H:i:s' : $expression;
        return date($expression);
    }

/**
 * compile the {@}viewname statement 
 * {@}viewname('compiled') returns the full compiled path
 * {@}viewname('template') returns the full template path
 * {@}viewname('') returns the view name.
 *
 * @param mixed $expression
 *
 * @return string
 */
 protected function compileViewName($expression)
 {
 $expression = $this->stripQuotes($this->stripParentheses($expression));
 switch ($expression) {
 case 'compiled':
 return $this->getCompiledFile($this->fileName);
 case 'template':
 return $this->getTemplateFile($this->fileName);
 default:
 return $this->fileName;
 }
 }

/**
     * Compile the stack statements into the content.
     *
     * @param string $expression
     * @return string
     */
    protected function compileStack($expression)
    {
        return $this->phpTagEcho . "\$this->yieldPushContent$expression; ?>";
    }

/**
     * Compile the endpush statements into valid PHP.
     *
     * @return string
     */
    protected function compileEndpush()
    {
        return $this->phpTag . '$this->stopPush(); ?>';
    }

/**
     * Compile the endpushonce statements into valid PHP.
     *
     * @return string
     */
    protected function compileEndpushOnce()
    {
        return $this->phpTag . '$this->stopPush(); endif; ?>';
    }

/**
     * Compile the endpush statements into valid PHP.
     *
     * @return string
     */
    protected function compileEndPrepend()
    {
        return $this->phpTag . '$this->stopPrepend(); ?>';
    }

/**
     * Compile the component statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileComponent($expression)
    {
        return $this->phpTag . " \$this->startComponent$expression; ?>";
    }

/**
     * Compile the end-component statements into valid PHP.
     *
     * @return string
     */
    protected function compileEndComponent()
    {
        return $this->phpTagEcho . '$this->renderComponent(); ?>';
    }

/**
     * Compile the slot statements into valid PHP.
     *
     * @param string $expression
     * @return string
     */
    protected function compileSlot($expression)
    {
        return $this->phpTag . " \$this->slot$expression; ?>";
    }

/**
     * Compile the end-slot statements into valid PHP.
     *
     * @return string
     */
    protected function compileEndSlot()
    {
        return $this->phpTag . ' $this->endSlot(); ?>';
    }

protected function compileAsset($expression)
    {
        return $this->phpTagEcho . " (isset(\$this->assetDict[$expression]))?\$this->assetDict[$expression]:\$this->baseUrl.'/'.$expression; ?>";
    }

protected function compileJSon($expression)
 {
 $parts = \explode(',', $this->stripParentheses($expression));
 $options = isset($parts[1]) ? \trim($parts[1]) : JSON_HEX_TAG | JSON_HEX_APOS | JSON_HEX_AMP | JSON_HEX_QUOT;
 $depth = isset($parts[2]) ? \trim($parts[2]) : 512;
 return $this->phpTagEcho . " json_encode($parts[0], $options, $depth); ?>";
 }
 //</editor-fold>

// <editor-fold desc='language'>

protected function compileIsset($expression)
    {
        return $this->phpTag . "if(isset$expression): ?>";
    }

protected function compileEndIsset()
    {
        return $this->phpTag . 'endif; ?>';
    }

protected function compileEndEmpty()
    {
        return $this->phpTag . 'endif; ?>';
    }

//<editor-fold desc="compile">

/**
     * Resolve a given class using the injectResolver callable.
     *
     * @param string      $className
     * @param string|null $variableName
     * @return mixed
     */
    protected function injectClass($className, $variableName = null)
    {
        if (isset($this->injectResolver)) {
            return call_user_func($this->injectResolver, $className, $variableName);
        }

$fullClassName = $className . "\\" . $variableName;
        return new $fullClassName();
    }

/**
     * Used for @_e directive.
     *
     * @param $expression
     *
     * @return string
     */
    protected function compile_e($expression)
    {
        return $this->phpTagEcho . "\$this->_e$expression; ?>";
    }

/**
     * Used for @_ef directive.
     *
     * @param $expression
     *
     * @return string
     */
    protected function compile_ef($expression)
    {
        return $this->phpTagEcho . "\$this->_ef$expression; ?>";
    }

//</editor-fold>

/**
     * Used for @_n directive.
     *
     * @param $expression
     *
     * @return string
     */
    protected function compile_n($expression)
    {
        return $this->phpTagEcho . "\$this->_n$expression; ?>";
    }

// </editor-fold>
}

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