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82 lines
1.9 KiB
82 lines
1.9 KiB
8 years ago
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<?php
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/**
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* AVE.cms
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*
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* @package AVE.cms
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* @version 3.x
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* @filesource
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* @copyright © 2007-2014 AVE.cms, http://www.ave-cms.ru
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*
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* @license GPL v.2
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*/
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/**
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* Формирование ссылки на миниатюру определённого размера,
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* если размер не указан формируется миниатюра шириной 120px
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*
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* @param array $params параметры
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* <ul>
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* <li>link путь к оригиналу</li>
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* <li>size размер миниатюры</li>
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* </ul>
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* @return string
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*/
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function make_thumbnail($params)
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{
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if (empty($params['link'])) return false;
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if((strpos($params['link'],'/http://')===0 || strpos($params['link'],'/https://')===0)) {
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$md5 = md5($params['link']);
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$path = BASE_DIR . ABS_PATH . UPLOAD_DIR . '/ext/' . substr($md5, 0, 4);
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if(!is_dir($path)){
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if(!is_dir(dirname($path))) mkdir(dirname($path), 0777);
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mkdir($path, 0777);
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}
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$link = ABS_PATH . UPLOAD_DIR . '/ext/' . substr($md5,0,4) . '/' . $md5 . '.jpg';
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if(!file_exists(BASE_DIR.$link)){
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file_put_contents(BASE_DIR . $link . '.tmp', $params['link']);
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}
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$params['link']=$link;
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}
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if (isset($params['size']))
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{
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$size = $params['size'];
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if (!preg_match('/^[r|c|f|t]\d+x\d+r*$/', $size)) return false;
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}
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else
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{
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$size = 't128x128';
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}
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$nameParts = explode('.', basename($params['link']));
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$countParts = count($nameParts);
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if ($countParts < 2) return false;
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$nameParts[$countParts-2] .= '-' . $size;
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return dirname($params['link']) . '/' . THUMBNAIL_DIR . '/' . implode('.', $nameParts);
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}
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/**
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* Формирование ссылки на миниатюру определённого размера
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*
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* @param array $params параметры
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* @return string
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*/
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function callback_make_thumbnail($params)
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{
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return ((is_array($params) && isset($params[2])) ? make_thumbnail(array('size' => $params[1], 'link' => $params[2])) : '');
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}
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?>
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