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编辑当前文件:/home/seolotod/critterchoice.com/wp-content/plugins/woozone/modules/setup_backup/default-sql.php

<?php
/*
* Define class WooZoneSetupBackup
* Make sure you skip down to the end of this file, as there are a few
* lines of code that are very important.
*/
!defined('ABSPATH') and exit;
if (class_exists('WooZoneSetupBackup') != true) {
    class WooZoneSetupBackup
    {
        /*
        * Some required plugin information
        */
        const VERSION = '1.0';

/*
        * Store some helpers config
        */
		public $the_plugin = null;

private $module_folder = '';
		
		private $wp_filesystem = null;
		private $paths = array();
		
		static protected $_instance;

/*
        * Required __construct() function that initalizes the AA-Team Framework
        */
        public function __construct()
        {
        	global $WooZone;
			
			// load WP_Filesystem 
			include_once ABSPATH . 'wp-admin/includes/file.php';
			WP_Filesystem();
			global $wp_filesystem;
			$this->wp_filesystem = $wp_filesystem;
			
			// paths
			$this->paths = array(
				// http://codex.wordpress.org/Function_Reference/plugin_dir_url
				'plugin_dir_url' => str_replace('modules/setup_backup/', '', plugin_dir_url( (__FILE__)  )),

// http://codex.wordpress.org/Function_Reference/plugin_dir_path
				'plugin_dir_path' => str_replace('modules/setup_backup/', '', plugin_dir_path( (__FILE__) ))
			);

if ( ! is_null($WooZone) ) {
	        	$this->the_plugin = $WooZone;
				$this->module_folder = $this->the_plugin->cfg['paths']['plugin_dir_url'] . 'modules/setup_backup/';
				$this->module_folderPath = $this->the_plugin->cfg['paths']['plugin_dir_path'] . 'modules/setup_backup/';
			}
			else {
				$this->module_folder = $this->paths['plugin_dir_url'] . 'modules/setup_backup/';
				$this->module_folderPath = $this->paths['plugin_dir_path'] . 'modules/setup_backup/';
			}

@ini_set('memory_limit', '512M');
			@set_time_limit ( 0 );

$filename_tables = $this->module_folderPath . 'db/tables.sql';
			$this->install_tables( $filename_tables );

$filename_tables_data = $this->module_folderPath . 'db/tables_data.sql';
			$this->install_tables_data( $filename_tables_data );
        }

public function install_tables( $filename ) {
			if ( $this->verifyFileExists( $filename ) ) { //verify file existance!

global $wpdb;
				require_once(ABSPATH . 'wp-admin/includes/upgrade.php');

$wpdb->show_errors();

//$sql = file_get_contents( $filename );
				$wp_filesystem = $this->wp_filesystem;
                $has_wrote = $wp_filesystem->get_contents( $filename );
                if ( !$has_wrote ) {
                    $has_wrote = file_get_contents($filename);
                }
				$sql = $has_wrote;

if ( $sql === false ) return false;

$sql = str_replace('{wp_prefix}', $wpdb->prefix, $sql);
				$sql = $this->find_table_text( $sql );
				if ( is_array($sql) && count($sql)>0 ) {
					foreach ( $sql as $key => $val ) {
						dbDelta( $val );
					}
				}
				return true;
			}
			return false; //return error!
        }

public function install_tables_data( $filename ) {
			if ( $this->verifyFileExists( $filename ) ) { //verify file existance!

global $wpdb;

$file_handle = fopen( $filename, "rb" );
				if ( $file_handle === false ) return false;
				while ( !feof( $file_handle ) ) {
					$sql = fgets( $file_handle );
					if ( $sql === false || empty( $sql ) || trim( $sql ) == '' ) continue 1;

$sql = trim( $sql );
					$sql = str_replace('{wp_prefix}', $wpdb->prefix, $sql);
					$wpdb->query( $sql );
				}
				fclose( $file_handle );
				return true;
			}
			return false; //return error!
        }
        
        private function find_table_text( $str='' ) {
        	$start = 'CREATE TABLE';
        	$end = ';';
        	$pattern = sprintf( '/(%s.+?%s)/ims', preg_quote($start, '/'), preg_quote($end, '/') );

if ( preg_match_all($pattern, $str, $matches, PREG_PATTERN_ORDER) ) {
        		return $matches[1];
        	}
        	return array();
        }
		
		
		/**
		 * Utils
		 */
        // verify if file exists!
        public function verifyFileExists($file, $type='file') {
            clearstatcache();
            if ($type=='file') {
                if (!file_exists($file) || !is_file($file) || !is_readable($file)) {
                    return false;
                }
                return true;
            } else if ($type=='folder') {
                if (!is_dir($file) || !is_readable($file)) {
                    return false;
                }
                return true;
            }
            // invalid type
            return 0;
        }

/**
	    * Singleton pattern
	    *
	    * @return WooZoneSEOImages Singleton instance
	    */
	    static public function getInstance()
	    {
	        if (!self::$_instance) {
	            self::$_instance = new self;
	        }

return self::$_instance;
	    }
    }
}

// Initialize the WooZoneSetupBackup class
$WooZoneSetupBackup = WooZoneSetupBackup::getInstance();