Online PHP editor | output for ju2qD

<?php //$pattern = '/(?:src|href)\=(?:\\\'|")([^\\\'"]+)(?:\\\'|")/'; $pattern = '/background\w+\:\w+url\w+$\w+(?:\\\'|")([^\\\'"]+)(?:\\\'|")\w+$/' $source = <<<SRC <a href="http://www.sape.ru">some text</a> <img src='logo.jpg' alt=''></a> <img src='../../logo.jpg' alt=''></a> <img src='/path/to/file' alt=''></a> <img src='./path/to/file' alt=''></a> <img src='www.sape.ru/path/to/file' alt=''></a> <img src='path/to/file.png' alt=''></a> <span style="background:url('path/to/url.jpg')"> SRC; $baseUrl = 'www.sape.ru'; $callback = function($matches) use ($baseUrl) { $srcTag = $matches[0]; $url = $matches[1]; $search = array( $baseUrl, 'http://' . $baseUrl, 'https://' . $baseUrl, 'http://', 'https://', '../', './', '//', '/' ); $baseUrlReplace = $baseUrl . '/'; $resultUrl = $url; $count = 0; foreach($search as $s) { $count = 0; $resultUrl = preg_replace('/^' . preg_quote($s, '/') . '/', $baseUrlReplace, $url, 1, $count); if ($count == 1) { break; } } if (!$count) { $resultUrl = $baseUrlReplace . $url; } $search = array( '../', './' ); foreach($search as $s) { $resultUrl = preg_replace('/' . preg_quote($s, '/') . '/', '', $resultUrl); } $resultUrl = preg_replace('/\/{2,}/', '/', $resultUrl); $resultUrl = 'http://' . $resultUrl; var_dump($resultUrl); return str_replace($url, $resultUrl, $srcTag); }; $source = preg_replace_callback($pattern, $callback, $source); var_dump($source);