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Basic.php
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Basic.php
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<?php
namespace Clickstorm\CsCdn\Utility;
/***************************************************************
* Copyright notice
*
* (c) 2009 Rolel <typo3@smile.fr>
* All rights reserved
*
* This script is part of the TYPO3 project. The TYPO3 project is
* free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* The GNU General Public License can be found at
* http://www.gnu.org/copyleft/gpl.html.
*
* This script is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* This copyright notice MUST APPEAR in all copies of the script!
***************************************************************/
/**
* Useful methods
*
* @author Rolel <typo3@smile.fr>
* @author Hirdes <hirdes@clickstorm.de>
* @package TYPO3
* @subpackage smile_cdn
*/
class Basic {
/**
* Search for the url inside an html string
*
* @param string $text: String containing url as html or raw url
* @return string The img url
*/
public static function getImgUrl($text) {
$url = $text;
$config = $GLOBALS['TSFE']->tmpl->setup['plugin.']['tx_cscdn.']['settings.'];
if ($config['enable']) {
$matchStrings = array(
'/href=\"(.*)\"/iU',
'/src=\"(.*)\"/iU'
);
foreach($matchStrings as $matchStr) {
preg_match($matchStr, $text, $matches);
if (is_array($matches) && count($matches) > 0) {
$url = $matches[1];
continue;
}
}
}
return $url;
}
/**
* Build the From and to array for strreplace
*
* @param string $text: String containing url as html or raw url
* @return string The img url
*/
public static function buildReplacerFromTo() {
$config = $GLOBALS['TSFE']->tmpl->setup['plugin.']['tx_cscdn.']['settings.'];
if ($config['enable']) {
$fromTo = array(
'from' => array(),
'to' => array(),
);
// Get a random CDN host
$randomCdn = Basic::getCdn($config);
if (!empty($randomCdn)) {
foreach($config['filters.'] as $key => $filter) {
$from = $filter['replace'];
$to = $filter['to'];
if (!empty($from) && !empty($to)) {
if(empty($filter['cdn'])) {
$cdn = $randomCdn;
} else {
$cdn = '//' .$config['cdn.'][$filter['cdn']] . '/';
}
$from = $cdn . $from . '/';
$fromTo['from'][] = '"/'.$to.'/';
$fromTo['from'][] = '"'.$to.'/';
$fromTo['from'][] = ', /'.$to.'/';
$fromTo['from'][] = ', '.$to.'/';
$fromTo['from'][] = '(\'/'.$to.'/';
$fromTo['from'][] = '("/'.$to.'/';
$fromTo['from'][] = '(\''.$to.'/';
$fromTo['from'][] = '("'.$to.'/';
$fromTo['to'][] = '"' . $from ;
$fromTo['to'][] = '"' . $from;
$fromTo['to'][] = ', ' . $from;
$fromTo['to'][] = ', ' . $from;
$fromTo['to'][] = '(\'' . $from;
$fromTo['to'][] = '("' . $from;
$fromTo['to'][] = '(\'' . $from;
$fromTo['to'][] = '("' . $from;
}
}
}
return $fromTo;
} else {
return false;
}
}
/**
* Return a random CDN
*
* @param array The unserialized config
*
* @return string The cdn host
*/
public static function getCDN($config = null) {
if (is_null($config) ) {
$config = $GLOBALS['TSFE']->tmpl->setup['plugin.']['tx_cscdn.']['settings.'];
}
if ($config['enable']) {
$cdnHostArray = array();
if(isset($config['cdn.']) && is_array($config['cdn.'])) {
foreach($config['cdn.'] as $key => $val) {
$cdnHostArray[] = trim($val);
}
}
// Return one CDN
$cdn = '//' . $cdnHostArray[array_rand($cdnHostArray)] . '/';
return $cdn;
} else {
return false;
}
}
}
//if (defined('TYPO3_MODE') && $TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['ext/smile_cdn/class.tx_smilecdn_cdn.php']) {
// include_once($TYPO3_CONF_VARS[TYPO3_MODE]['XCLASS']['ext/smile_cdn/class.tx_smilecdn_cdn.php']);
//}
?>