Viewing file:  extract.php (2.74 KB) -rw-rw-rw-
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
<?php
/**
* Extracts JS files from content
*
* @param string $content
* @return array
*/
function w3_extract_js($content) {
$matches = null;
$files = array();
$content = preg_replace('~<!--.*?-->~s', '', $content);
if (preg_match_all('~<script\s+[^<>]*src=["\']?([^"\']+)["\']?[^<>]*>\s*</script>~is', $content, $matches)) {
$files = $matches[1];
}
$files = array_values(array_unique($files));
return $files;
}
/**
* Extract CSS files from content
*
* @param string $content
* @return array
*/
function w3_extract_css($content) {
$matches = null;
$files = array();
$content = preg_replace('~<!--.*?-->~s', '', $content);
if (preg_match_all('~<link\s+([^>]+)/?>(.*</link>)?~Uis', $content, $matches, PREG_SET_ORDER)) {
foreach ($matches as $match) {
$attrs = array();
$attr_matches = null;
if (preg_match_all('~(\w+)=["\']([^"\']*)["\']~', $match[1], $attr_matches, PREG_SET_ORDER)) {
foreach ($attr_matches as $attr_match) {
$attrs[$attr_match[1]] = trim($attr_match[2]);
}
}
if (isset($attrs['href']) && isset($attrs['rel']) && stristr($attrs['rel'], 'stylesheet') !== false && (!isset($attrs['media']) || stristr($attrs['media'], 'print') === false)) {
$files[] = $attrs['href'];
}
}
}
if (preg_match_all('~@import\s+(url\s*)?\(?["\']?\s*([^"\'\)\s]+)\s*["\']?\)?[^;]*;?~is', $content, $matches)) {
$files = array_merge($files, $matches[2]);
}
$files = array_values(array_unique($files));
return $files;
}
function w3_extract_css2($content) {
$matches = null;
$files = array();
$content = preg_replace('~<!--.*?-->~s', '', $content);
if (preg_match_all('~<link\s+([^>]+)/?>(.*</link>)?~Uis', $content, $matches, PREG_SET_ORDER)) {
foreach ($matches as $match) {
$attrs = array();
$attr_matches = null;
if (preg_match_all('~(\w+)=["\']([^"\']*)["\']~', $match[1], $attr_matches, PREG_SET_ORDER)) {
foreach ($attr_matches as $attr_match) {
$attrs[$attr_match[1]] = trim($attr_match[2]);
}
}
if (isset($attrs['href']) && isset($attrs['rel']) && stristr($attrs['rel'], 'stylesheet') !== false && (!isset($attrs['media']) || stristr($attrs['media'], 'print') === false)) {
$files[] = array($match[0], $attrs['href']);
}
}
}
if (preg_match_all('~@import\s+(url\s*)?\(?["\']?\s*([^"\'\)\s]+)\s*["\']?\)?[^;]*;?~is', $content, $matches, PREG_SET_ORDER)) {
foreach($matches as $match)
$files[] = array($match[0],$match[2]);
}
return $files;
}
|