<?php
$pattern = '/(?:src|href)\=(?:\\\'|")([^\\\'"]+)(?:\\\'|")/';
$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>
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);
preferences:
37.83 ms | 402 KiB | 5 Q