OwlCyberSecurity - MANAGER

Edit File: vamtam-import-search-replace.php

<?php

/**
 * Modified version of https://github.com/interconnectit/Search-Replace-DB/blob/master/srdb.class.php (v3.1.0)
 */

class Vamtam_Import_Search_Replace {

/**
	 * Replace all occurrences of the search string with the replacement string.
	 *
	 * @author Sean Murphy <sean@iamseanmurphy.com>
	 * @copyright Copyright 2012 Sean Murphy. All rights reserved.
	 * @license http://creativecommons.org/publicdomain/zero/1.0/
	 * @link http://php.net/manual/function.str-replace.php
	 *
	 * @param mixed $search
	 * @param mixed $replace
	 * @param mixed $subject
	 * @param int $count
	 * @return mixed
	 */
	public static function mb_str_replace( $search, $replace, $subject, &$count = 0 ) {
		if ( ! is_array( $subject ) ) {
			// Normalize $search and $replace so they are both arrays of the same length
			$searches = is_array( $search ) ? array_values( $search ) : array( $search );
			$replacements = is_array( $replace ) ? array_values( $replace ) : array( $replace );
			$replacements = array_pad( $replacements, count( $searches ), '' );
			foreach ( $searches as $key => $search ) {
				$parts = mb_split( preg_quote( $search ), $subject );
				$count += count( $parts ) - 1;
				$subject = implode( $replacements[ $key ], $parts );
			}
		} else {
			// Call mb_str_replace for each subject in array, recursively
			foreach ( $subject as $key => $value ) {
				$subject[ $key ] = self::mb_str_replace( $search, $replace, $value, $count );
			}
		}
		return $subject;
	}

/**
	 * Wrapper for regex/non regex search & replace
	 *
	 * @param string $search
	 * @param string $replace
	 * @param string $string
	 * @param int $count
	 *
	 * @return string
	 */
	public static function str_replace( $search, $replace, $string, &$count = 0 ) {
		if( function_exists( 'mb_split' ) ) {
			return self::mb_str_replace( $search, $replace, $string, $count );
		} else {
			return str_replace( $search, $replace, $string, $count );
		}
	}

/**
	 * Take a serialised array and unserialise it replacing elements as needed and
	 * unserialising any subordinate arrays and performing the replace on those too.
	 *
	 * @param string $from       String we're looking to replace.
	 * @param string $to         What we want it to be replaced with
	 * @param array  $data       Used to pass any subordinate arrays back to in.
	 * @param bool   $serialised Does the array passed via $data need serialising.
	 *
	 * @return array	The original array with all elements replaced as needed.
	 */
	public static function recursive_unserialize_replace( $from = '', $to = '', $data = '', $serialised = false ) {
		// some unserialised data cannot be re-serialised eg. SimpleXMLElements
		try {
			if ( is_string( $data ) && ( $unserialized = @unserialize( $data ) ) !== false ) {
				$data = self::recursive_unserialize_replace( $from, $to, $unserialized, true );
			}
			elseif ( is_array( $data ) ) {
				$_tmp = array( );
				foreach ( $data as $key => $value ) {
					$_tmp[ $key ] = self::recursive_unserialize_replace( $from, $to, $value, false );
				}
				$data = $_tmp;
				unset( $_tmp );
			}
			// Submitted by Tina Matter
			elseif ( is_object( $data ) ) {
				// $data_class = get_class( $data );
				$_tmp = $data; // new $data_class( );
				$props = get_object_vars( $data );
				foreach ( $props as $key => $value ) {
					$_tmp->$key = self::recursive_unserialize_replace( $from, $to, $value, false );
				}
				$data = $_tmp;
				unset( $_tmp );
			}
			else {
				if ( is_string( $data ) ) {
					$data = self::str_replace( $from, $to, $data );
				}
			}
			if ( $serialised )
				return serialize( $data );
		} catch( Exception $error ) {
			error_log( $error->getMessage() );
		}
		return $data;
	}
}