mirror of
https://github.com/avecms/AVE.cms.git
synced 2025-01-22 07:20:07 +00:00
335 lines
8.3 KiB
PHP
335 lines
8.3 KiB
PHP
<?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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if(! defined('BASE_DIR'))
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define('BASE_DIR', str_replace("\\", "/", dirname(dirname(__FILE__))));
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if (! function_exists('iptc_make_tag'))
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{
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function iptc_make_tag($rec, $data, $value)
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{
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$length = strlen($value);
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$retval = chr(0x1C) . chr($rec) . chr($data);
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if($length < 0x8000)
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{
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$retval .= chr($length >> 8) . chr($length & 0xFF);
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}
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else
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{
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$retval .= chr(0x80) .
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chr(0x04) .
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chr(($length >> 24) & 0xFF) .
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chr(($length >> 16) & 0xFF) .
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chr(($length >> 8) & 0xFF) .
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chr($length & 0xFF);
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}
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return $retval . $value;
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}
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}
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/**
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* Creates directory
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*
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* @param string $path Path to create
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* @param integer $mode Optional permissions
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* @return boolean Success
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*/
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function _mkdir($path, $mode = 0777)
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{
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$old = umask(0);
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$res = @mkdir($path, $mode);
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umask($old);
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return $res;
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}
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/**
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* Creates directories recursively
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*
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* @param string $path Path to create
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* @param integer $mode Optional permissions
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* @return boolean Success
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*/
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function rmkdir($path, $mode = 0777)
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{
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return is_dir($path) || (mkdir(dirname($path), $mode) && _mkdir($path, $mode));
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}
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//-- Подгружаем настройки системы
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require(dirname(__FILE__) . '/config.php');
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//-- Разрешенные расширения файлов
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$allowedExt = array('jpg', 'jpeg', 'png', 'gif', 'JPG', 'JPEG', 'PNG', 'GIF');
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//-- Разрешенные размеры миниатюр
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$allowedSize = (defined(THUMBNAIL_SIZES) && THUMBNAIL_SIZES != '')
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? explode(',', trim(THUMBNAIL_SIZES))
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: array();
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//-- Разрешения для админпанели
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$allowedAdmin = array(
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't128x128',
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'f128x128'
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);
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//-- Ссылка на файл
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$imagefile = urldecode($_SERVER['REQUEST_URI']);
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//-- Вызов чере $_GET параметры
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//-- ToDo
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if (! empty($_REQUEST['thumb']))
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{
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$imagefile = '/'.
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rtrim(
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dirname($_REQUEST['thumb'])
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. '/' . THUMBNAIL_DIR . '/'
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. (str_replace(
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'.',
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(empty($_REQUEST['mode'])
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? '-t'
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: '-' . $_REQUEST['mode']) . ((empty($_REQUEST['width']) && empty($_REQUEST['height']))
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? '128'
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: intval(@$_REQUEST['width'])) . 'x' . ((empty($_REQUEST['width']) && empty($_REQUEST['height']))
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? '128'
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: intval(@$_REQUEST['height'])) . '.',
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basename($_REQUEST['thumb'])
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)
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),
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'/');
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}
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//-- Если пришел прямой вызов файла, то сразу отрубаем его
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if ($_SERVER['REQUEST_URI'] == '/inc/thumb.php')
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die('No image');
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//-- Базовая папка
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$baseDir = str_replace('\\', '/', dirname(dirname(__FILE__)));
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//-- Если файл существует, показываем его
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if (file_exists($baseDir . $imagefile))
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{
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$img_data = @getimagesize($baseDir . $imagefile);
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header('Content-Type:' . $img_data['mime'], true);
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header("Last-Modified: " . gmdate("D, d M Y H:i:s" . filemtime($baseDir . $imagefile)) . " GMT");
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header("Content-Length: " . (string) filesize($baseDir . $imagefile), true);
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readfile($baseDir . $imagefile);
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exit;
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}
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list(, $thumbPath) = explode('/' . UPLOAD_DIR . '/', dirname($imagefile), 2);
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$lenThumbDir = strlen(THUMBNAIL_DIR);
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if ($lenThumbDir && substr($thumbPath, -$lenThumbDir) != THUMBNAIL_DIR)
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exit(0);
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$thumbPath = $baseDir . '/' . UPLOAD_DIR . '/' . $thumbPath;
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$imagePath = $lenThumbDir ? dirname($thumbPath) : $thumbPath;
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$thumbName = basename($imagefile);
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$nameParts = explode('.', $thumbName);
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$countParts = count($nameParts);
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if ($countParts < 2 || !in_array(strtolower(end($nameParts)), $allowedExt))
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exit(0);
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$matches = array();
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//-- Смотрим переданные параметры
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preg_match('/-(r|c|f|t|s)(\d+)x(\d+)(r)*$/i', $nameParts[$countParts-2], $matches);
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//-- Если нет параметров, отдаем 404
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if (! isset($matches[0]))
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{
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header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
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exit(0);
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}
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$check = ltrim($matches[0], '-');
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//-- Проверяем разрешен ли данный размер для миниатюры
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if (! empty($allowedSize) && ! in_array($check, $allowedSize))
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{
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if (! in_array($check, $allowedAdmin))
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{
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header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
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exit(0);
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}
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}
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//-- Если есть параметр rotate
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if (isset($matches[4]))
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{
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list ($size, $method, $width, $height, $rotate) = $matches;
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}
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//-- Иначе
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else
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{
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list ($size, $method, $width, $height) = $matches;
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$rotate = false;
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}
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$nameParts[$countParts-2] = substr($nameParts[$countParts-2], 0, -strlen($size));
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$imageName = implode('.', $nameParts);
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$save = true;
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if (! file_exists("$imagePath/$imageName"))
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{
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$l = "$imagePath/$imageName";
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if (file_exists($l . '.tmp'))
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{
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include_once(BASE_DIR.'/functions/func.common.php');
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$abs_path = dirname((!strstr($_SERVER['PHP_SELF'], $_SERVER['SCRIPT_NAME']) && (@php_sapi_name() == 'cgi'))
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? $_SERVER['PHP_SELF']
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: $_SERVER['SCRIPT_NAME']);
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define('ABS_PATH', rtrim(str_replace("\\", "/", $abs_path), '/') . '/');
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$url = trim(file_get_contents($l . '.tmp'), ABS_PATH);
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$img = CURL_file_get_contents($url);
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if ($img)
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{
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file_put_contents("$imagePath/$imageName",$img);
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setEXIFF("$imagePath/$imageName");
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$save = true;
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}
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@unlink($l . '.tmp');
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}
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}
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if (! file_exists("$imagePath/$imageName"))
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{
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header($_SERVER['SERVER_PROTOCOL'] . ' 404 Not Found');
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$imageName = 'noimage.png';
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if (! file_exists("$imagePath/$imageName"))
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{
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$imagePath = $baseDir . '/' . UPLOAD_DIR . '/images';
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}
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if (! file_exists("$imagePath/$imageName"))
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exit(0);
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$save = false;
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}
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require $baseDir.'/class/class.thumbnail.php';
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$thumb = new Image_Toolbox("$imagePath/$imageName");
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//-- Методы генерации миниатюр
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switch ($method)
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{
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case 'r':
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$thumb->newOutputSize((int)$width, (int)$height, 0, (boolean)$rotate);
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break;
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case 'c':
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$thumb->newOutputSize((int)$width, (int)$height, 1, (boolean)$rotate);
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break;
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case 'f':
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$thumb->newOutputSize((int)$width, (int)$height, 2, false, '#ffffff');
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break;
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case 't':
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$thumb->newOutputSize((int)$width, (int)$height, 3, false);
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break;
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case 's':
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$thumb->newOutputSize((int)$width, (int)$height, 4, (boolean)$rotate);
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break;
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}
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//Blend
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//$thumb->addImage(BASE_DIR . '/' . 'uploads/gallery/watermark.gif');
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//$thumb->blend('right -10', 'bottom -10', IMAGE_TOOLBOX_BLEND_COPY, 70);
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//Text
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//$thumb->addText('Мой текст', BASE_DIR . '/inc/fonts/ft16.ttf', 16, '#709536', 'right -10', 'bottom -10');
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//if ($width > 200){
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// $thumb->addImage(BASE_DIR . '/' . 'uploads/gallery/watermark.gif');
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// $thumb->blend('right -10', 'bottom -10', IMAGE_TOOLBOX_BLEND_COPY, 70);
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//}
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$thumb->output();
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//-- Если можно сохранять миниатюру
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if ($save)
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{
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if (! file_exists($thumbPath) && ! mkdir($thumbPath, 0777))
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exit(0);
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if ($thumb->save("$thumbPath/$thumbName"))
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{
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$old = umask(0);
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chmod("$thumbPath/$thumbName", 0777);
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umask($old);
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}
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if ($thumb->_img['main']['type']==2)
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{
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$image = getimagesize("$thumbPath/$thumbName", $info);
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if (! isset($info['APP13']))
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{
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//-- Если в настройках разрешена генерация IPTC тегов для миниатюр
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if (THUMBNAIL_IPTC)
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{
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if (! isset($AVE_DB))
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{
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@require(BASE_DIR . '/class/class.database.php');
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$sitename= @$AVE_DB->Query("SELECT site_name FROM " . PREFIX . "_settings LIMIT 1")->GetCell();
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}
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// установка IPTC тэгов
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$iptc = array(
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'2#120' => iconv("UTF-8", "WINDOWS-1251", $sitename),
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'2#116' => "http://" . $_SERVER['SERVER_NAME']
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);
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// Преобразование IPTC тэгов в двоичный код
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$data = '';
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foreach($iptc as $tag => $string)
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{
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$tag = substr($tag, 2);
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$data .= iptc_make_tag(2, $tag, $string);
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}
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// Встраивание IPTC данных
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$content = iptcembed($data, "$thumbPath/$thumbName");
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// запись нового изображения в файл
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$fp = fopen("$thumbPath/$thumbName", "wb");
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fwrite($fp, $content);
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fclose($fp);
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}
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}
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}
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}
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?>
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