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/*
More & Original PHP Framwork
Copyright (c) 2007 - 2008 IsMole Inc.
Author: kimi
Documentation: ÏÂÔØÑùʽÎļþÖеÄͼƬ£¬Ë®Ë®×¨ÓÃ°ÇÆ¤¹¤¾ß
*/
//note ÉèÖÃPHP³¬Ê±Ê±¼ä
set_time_limit(0);
//note È¡µÃÑùʽÎļþÄÚÈÝ
$styleFileContent = file_get_contents('images/style.css');
//note Æ¥Åä³öÐèÒªÏÂÔØµÄURLµØÖ·
preg_match_all("/url\((.*)\)/", $styleFileContent, $imagesURLArray);
//note Ñ­»·ÐèÒªÏÂÔØµÄµØÖ·£¬Öð¸öÏÂÔØ
$imagesURLArray = array_unique($imagesURLArray[1]);
foreach($imagesURLArray as $imagesURL) {
file_put_contents(basename($imagesURL), file_get_contents($imagesURL));
}

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