/* Decoded by unphp.net */

<?php
/**
 * WP_Importer base class
 */
class WP_Importer {
	/**
	 * Class Constructor
	 *
	 * @return void
	 */
	function __construct() {}

	/**
	 * Returns array with imported permalinks from WordPress database
	 *
	 * @param string $bid
	 * @return array
	 */
	function get_imported_posts( $importer_name, $bid ) {
		global $wpdb;

		$hashtable = array();

		$limit = 100;
		$offset = 0;

		// Grab all posts in chunks
		do {
			$meta_key = $importer_name . '_' . $bid . '_permalink';
			$sql = $wpdb->prepare( "SELECT post_id, meta_value FROM $wpdb->postmeta WHERE meta_key = '%s' LIMIT %d,%d", $meta_key, $offset, $limit );
			$results = $wpdb->get_results( $sql );

			// Increment offset
			$offset = ( $limit + $offset );

			if ( !empty( $results ) ) {
				foreach ( $results as $r ) {
					// Set permalinks into array
					$hashtable[$r->meta_value] = intval( $r->post_id );
				}
			}
		} while ( count( $results ) == $limit );

		// unset to save memory
		unset( $results, $r );

		return $hashtable;
	}

	/**
	 * Return count of imported permalinks from WordPress database
	 *
	 * @param string $bid
	 * @return int
	 */
	function count_imported_posts( $importer_name, $bid ) {
		global $wpdb;

		$count = 0;

		// Get count of permalinks
		$meta_key = $importer_name . '_' . $bid . '_permalink';
		$sql = $wpdb->prepare( "SELECT COUNT( post_id ) AS cnt FROM $wpdb->postmeta WHERE meta_key = '%s'", $meta_key );

		$result = $wpdb->get_results( $sql );

		if ( !empty( $result ) )
			$count = intval( $result[0]->cnt );

		// unset to save memory
		unset( $results );

		return $count;
	}

	/**
	 * Set array with imported comments from WordPress database
	 *
	 * @param string $bid
	 * @return array
	 */
	function get_imported_comments( $bid ) {
		global $wpdb;

		$hashtable = array();

		$limit = 100;
		$offset = 0;

		// Grab all comments in chunks
		do {
			$sql = $wpdb->prepare( "SELECT comment_ID, comment_agent FROM $wpdb->comments LIMIT %d,%d", $offset, $limit );
			$results = $wpdb->get_results( $sql );

			// Increment offset
			$offset = ( $limit + $offset );

			if ( !empty( $results ) ) {
				foreach ( $results as $r ) {
					// Explode comment_agent key
					list ( $ca_bid, $source_comment_id ) = explode( '-', $r->comment_agent );
					$source_comment_id = intval( $source_comment_id );

					// Check if this comment came from this blog
					if ( $bid == $ca_bid ) {
						$hashtable[$source_comment_id] = intval( $r->comment_ID );
					}
				}
			}
		} while ( count( $results ) == $limit );

		// unset to save memory
		unset( $results, $r );

		return $hashtable;
	}

	function set_blog( $blog_id ) {
		if ( is_numeric( $blog_id ) ) {
			$blog_id = (int) $blog_id;
		} else {
			$blog = 'http://' . preg_replace( '#^https?://#', '', $blog_id );
			if ( ( !$parsed = parse_url( $blog ) ) || empty( $parsed['host'] ) ) {
				fwrite( STDERR, "Error: can not determine blog_id from $blog_id
" );
				exit();
			}
			if ( empty( $parsed['path'] ) )
				$parsed['path'] = '/';
			$blog = get_blog_details( array( 'domain' => $parsed['host'], 'path' => $parsed['path'] ) );
			if ( !$blog ) {
				fwrite( STDERR, "Error: Could not find blog
" );
				exit();
			}
			$blog_id = (int) $blog->blog_id;
		}

		if ( function_exists( 'is_multisite' ) ) {
			if ( is_multisite() )
				switch_to_blog( $blog_id );
		}

		return $blog_id;
	}

	function set_user( $user_id ) {
		if ( is_numeric( $user_id ) ) {
			$user_id = (int) $user_id;
		} else {
			$user_id = (int) username_exists( $user_id );
		}

		if ( !$user_id || !wp_set_current_user( $user_id ) ) {
			fwrite( STDERR, "Error: can not find user
" );
			exit();
		}

		return $user_id;
	}

	/**
	 * Sort by strlen, longest string first
	 *
	 * @param string $a
	 * @param string $b
	 * @return int
	 */
	function cmpr_strlen( $a, $b ) {
		return strlen( $b ) - strlen( $a );
	}

	/**
	 * GET URL
	 *
	 * @param string $url
	 * @param string $username
	 * @param string $password
	 * @param bool $head
	 * @return array
	 */
	function get_page( $url, $username = '', $password = '', $head = false ) {
		// Increase the timeout
		add_filter( 'http_request_timeout', array( &$this, 'bump_request_timeout' ) );

		$headers = array();
		$args = array();
		if ( true === $head )
			$args['method'] = 'HEAD';
		if ( !empty( $username ) && !empty( $password ) )
			$headers['Authorization'] = 'Basic ' . base64_encode( "$username:$password" );

		$args['headers'] = $headers;

		return wp_remote_request( $url, $args );
	}

	/**
	 * Bump up the request timeout for http requests
	 *
	 * @param int $val
	 * @return int
	 */
	function bump_request_timeout( $val ) {
		return 60;
	}

	/**
	 * Check if user has exceeded disk quota
	 *
	 * @return bool
	 */
	function is_user_over_quota() {
		if ( function_exists( 'upload_is_user_over_quota' ) ) {
			if ( upload_is_user_over_quota( 1 ) ) {
				echo "Sorry, you have used your upload quota.
";
				return true;
			}
		}

		return false;
	}

	/**
	 * Replace newlines, tabs, and multiple spaces with a single space
	 *
	 * @param string $string
	 * @return string
	 */
	function min_whitespace( $string ) {
		return preg_replace( '|[
	 ]+|', ' ', $string );
	}

	/**
	 * Reset global variables that grow out of control during imports
	 *
	 * @return void
	 */
	function stop_the_insanity() {
		global $wpdb, $wp_actions;
		// Or define( 'WP_IMPORTING', true );
		$wpdb->queries = array();
		// Reset $wp_actions to keep it from growing out of control
		$wp_actions = array();
	}
}

/**
 * Returns value of command line params.
 * Exits when a required param is not set.
 *
 * @param string $param
 * @param bool $required
 * @return mixed
 */
function get_cli_args( $param, $required = false ) {
	$args = $_SERVER['argv'];

	$out = array();

	$last_arg = null;
	$return = null;

	$il = sizeof( $args );

	for ( $i = 1, $il; $i < $il; $i++ ) {
		if ( (bool) preg_match( "/^--(.+)/", $args[$i], $match ) ) {
			$parts = explode( "=", $match[1] );
			$key = preg_replace( "/[^a-z0-9]+/", "", $parts[0] );

			if ( isset( $parts[1] ) ) {
				$out[$key] = $parts[1];
			} else {
				$out[$key] = true;
			}

			$last_arg = $key;
		} else if ( (bool) preg_match( "/^-([a-zA-Z0-9]+)/", $args[$i], $match ) ) {
			for ( $j = 0, $jl = strlen( $match[1] ); $j < $jl; $j++ ) {
				$key = $match[1]{$j};
				$out[$key] = true;
			}

			$last_arg = $key;
		} else if ( $last_arg !== null ) {
			$out[$last_arg] = $args[$i];
		}
	}

	// Check array for specified param
	if ( isset( $out[$param] ) ) {
		// Set return value
		$return = $out[$param];
	}

	// Check for missing required param
	if ( !isset( $out[$param] ) && $required ) {
		// Display message and exit
		echo "\"$param\" parameter is required but was not specified
";
		exit();
	}

	return $return;
}
 ?>