43 lines
1.3 KiB
PHP
43 lines
1.3 KiB
PHP
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<?php
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/**
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* [Discuz!] (C)2001-2099 Comsenz Inc.
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* This is NOT a freeware, use is subject to license terms
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*
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* $Id: cache_postimg.php 31464 2012-08-30 08:59:27Z chenmengshu $
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*/
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if(!defined('IN_DISCUZ')) {
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exit('Access Denied');
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}
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function build_cache_postimg() {
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$imgextarray = array('jpg', 'gif', 'png');
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$imgdir = array('hrline', 'postbg');
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$postimgjs = 'var postimg_type = new Array();';
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foreach($imgdir as $perdir) {
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$count = 0;
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$pdir = DISCUZ_ROOT.'./static/image/'.$perdir;
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$postimgdir = dir($pdir);
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$postimgjs .= 'postimg_type["'.$perdir.'"]=[';
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while($entry = $postimgdir->read()) {
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if(in_array(strtolower(fileext($entry)), $imgextarray) && preg_match("/^[\w\-\.\[\]\(\)\<\> &]+$/", substr($entry, 0, strrpos($entry, '.'))) && strlen($entry) < 30 && is_file($pdir.'/'.$entry)) {
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$postimg[$perdir][] = array('url' => $entry);
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$postimgjs .= ($count ? ',' : '').'"'.$entry.'"';
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$count++;
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}
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}
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$postimgjs .='];';
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$postimgdir->close();
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}
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savecache('postimg', $postimg);
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$cachedir = DISCUZ_ROOT.'./data/cache/';
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if(@$fp = fopen($cachedir.'common_postimg.js', 'w')) {
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fwrite($fp, $postimgjs);
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fclose($fp);
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} else {
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exit('Can not write to cache files, please check directory ./data/ and ./data/cache/ .');
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}
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}
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?>
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