Gecko [ fernandoquevedodop.com ]

Name	Size	Permission
Export_Command.php	14.32 KB	-rw-r--r--
WP_Export_Base_Writer.php	428 B	-rw-r--r--
WP_Export_Exception.php	62 B	-rw-r--r--
WP_Export_File_Writer.php	830 B	-rw-r--r--
WP_Export_Oxymel.php	518 B	-rw-r--r--
WP_Export_Query.php	14.01 KB	-rw-r--r--
WP_Export_Returner.php	1.06 KB	-rw-r--r--
WP_Export_Split_Files_Writer.p...	3.5 KB	-rw-r--r--
WP_Export_Term_Exception.php	67 B	-rw-r--r--
WP_Export_WXR_Formatter.php	9.71 KB	-rw-r--r--
WP_Export_XML_Over_HTTP.php	1.34 KB	-rw-r--r--
WP_Iterator_Exception.php	57 B	-rw-r--r--
WP_Map_Iterator.php	346 B	-rw-r--r--
WP_Post_IDs_Iterator.php	1.57 KB	-rw-r--r--

Code Editor : WP_Post_IDs_Iterator.php

<?php

class WP_Post_IDs_Iterator implements Iterator {
	private $limit = 100;
	private $post_ids;
	private $ids_left;
	private $results = array();

public function __construct( $post_ids, $limit = null ) {
		$this->db       = $GLOBALS['wpdb'];
		$this->post_ids = $post_ids;
		$this->ids_left = $post_ids;
		if ( ! is_null( $limit ) ) {
			$this->limit = $limit;
		}
	}

public function current() {
		return $this->results[ $this->index_in_results ];
	}

public function key() {
		return $this->global_index;
	}

public function next() {
		++$this->index_in_results;
		++$this->global_index;
	}

public function rewind() {
		$this->results          = array();
		$this->global_index     = 0;
		$this->index_in_results = 0;
		$this->ids_left         = $this->post_ids;
	}

public function valid() {
		if ( isset( $this->results[ $this->index_in_results ] ) ) {
			return true;
		}
		if ( empty( $this->ids_left ) ) {
			return false;
		}
		$has_posts = $this->load_next_posts_from_db();
		if ( ! $has_posts ) {
			return false;
		}
		$this->index_in_results = 0;
		return true;
	}

private function load_next_posts_from_db() {
		$next_batch_post_ids = array_splice( $this->ids_left, 0, $this->limit );
		$in_post_ids_sql     = _wp_export_build_IN_condition( 'ID', $next_batch_post_ids );
		$this->results       = $this->db->get_results( "SELECT * FROM {$this->db->posts} WHERE {$in_post_ids_sql}" );
		if ( ! $this->results ) {
			if ( $this->db->last_error ) {
				throw new WP_Iterator_Exception( "Database error: {$this->db->last_error}" );
			} else {
				return false;
			}
		}
		return true;
	}
}

${this.title}

Code Editor : WP_Post_IDs_Iterator.php