+++ /dev/null
-<?php
-/***************************************************************************
- * Copyright (C) 2003-2008 Polytechnique.org *
- * http://opensource.polytechnique.org/ *
- * *
- * This program 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. *
- * *
- * This program 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. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the Free Software *
- * Foundation, Inc., *
- * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
- ***************************************************************************/
-
-/** Class to store per user and per category files
- */
-class PlUpload
-{
- private $forlife;
- private $category;
- private $file_id;
-
- private $filename;
- private $type;
-
- static public $lastError;
-
- /** For images
- */
- private $x;
- private $y;
-
- public function __construct($forlife, $category, $filename = null)
- {
- $this->file_id = $filename;
- $this->category = $category;
- $this->forlife = $forlife;
- $this->filename = $this->makeFilename($this->file_id);
- $this->checkContentType();
- }
-
- private function makeFilename($file_id)
- {
- global $globals;
- $filename = $globals->spoolroot . '/spool/tmp/';
- if (!file_exists($filename)) {
- if (!mkdir($filename)) {
- trigger_error('can\'t create upload directory: ' . $filename, E_USER_ERROR);
- }
- }
- $filename .= $this->forlife . '--' . $this->category;
- if ($file_id) {
- $filename .= '--' . $file_id;
- }
- return $filename;
- }
-
- private function checkContentType()
- {
- if ($this->exists()) {
- $this->type = trim(mime_content_type($this->filename));
- if ($this->type == 'text/plain') { // Workaround a bug of php 5.2.0+etch10 (mime_content_type fallback is 'text/plain')
- $this->type = preg_replace('/;.*/', '', trim(shell_exec('file -bi ' . escapeshellarg($this->filename))));
- }
- }
- }
-
- public function upload(array &$file)
- {
- if (@$file['error']) {
- PlUpload::$lastError = 'Erreur de téléchargement de ' . $file['name'] . ' : ';
- switch ($file['error']) {
- case UPLOAD_ERR_INI_SIZE: case UPLOAD_ERR_FORM_SIZE:
- PlUpload::$lastError .= 'le fichier est trop gros (limite : ' . ini_get('upload_max_filesize') . ')';
- break;
- case UPLOAD_ERR_PARTIAL: case UPLOAD_ERR_NO_FILE:
- PlUpload::$lastError .= 'le fichier n\'a pas été transmis intégralement';
- break;
- default:
- PlUpload::$lastError .= 'erreur interne';
- break;
- }
- return false;
- }
- if (!is_uploaded_file($file['tmp_name'])) {
- return false;
- } else if (!move_uploaded_file($file['tmp_name'], $this->filename)) {
- return false;
- }
- $this->checkContentType();
- return true;
- }
-
- public function copyFrom($filename)
- {
- if (!copy($filename, $this->filename)) {
- return false;
- }
- $this->checkContentType();
- return true;
- }
-
- public function download($url)
- {
- if (!$url || @parse_url($url) === false) {
- trigger_error('malformed URL given', E_USER_NOTICE);
- return false;
- }
- $data = file_get_contents($url);
- if (!$data) {
- return false;
- }
- if (!file_put_contents($this->filename, $data)) {
- return false;
- }
- $this->checkContentType();
- return true;
- }
-
- static public function &get(array &$file, $forlife, $category, $uniq = false)
- {
- $upload = new PlUpload($forlife, $category, $uniq ? null : $file['name']);
- if (!$upload->upload($file)) {
- $upload = null;
- }
- return $upload;
- }
-
- public function rm()
- {
- @unlink($this->filename);
- @clearstatcache();
- }
-
- public function rename($fn)
- {
- if (!$this->file_id) {
- return false;
- }
- $filename = $this->makeFilename($fn);
- if (rename($this->filename)) {
- $this->filename = $filename;
- $this->file_id = $fn;
- clearstatcache();
- return true;
- }
- return false;
- }
-
- public function exists()
- {
- return file_exists($this->filename);
- }
-
- static public function listRawFiles($forlife = '*', $category = '*', $uniq = false, $basename = false)
- {
- global $globals;
- $filename = $globals->spoolroot . '/spool/tmp/';
- $filename .= $forlife . '--' . $category;
- if (!$uniq) {
- $filename .= '--*';
- }
- $files = glob($filename);
- if ($basename) {
- $files = array_map('basename', $files);
- }
- return $files;
- }
-
- static public function listFilenames($forlife = '*', $category = '*')
- {
- $files = PlUpload::listRawFiles($forlife, $category, false, true);
- foreach ($files as &$name) {
- list($forlife, $cat, $fn) = explode('--', $name, 3);
- $name = $fn;
- }
- return $files;
- }
-
- static public function &listFiles($forlife = '*', $category = '*', $uniq = false)
- {
- $res = array();
- $files = PlUpload::listRawFiles($forlife, $category, $uniq, true);
- foreach ($files as $name) {
- list($forlife, $cat, $fn) = explode('--', $name, 3);
- $res[$fn] = new PlUpload($forlife, $cat, $fn);
- }
- return $res;
- }
-
- static public function clear($user = '*', $category = '*', $uniq = false)
- {
- $files = PlUpload::listRawFiles($user, $category, $uniq, false);
- array_map('unlink', $files);
- }
-
- public function contentType()
- {
- return $this->type;
- }
-
- public function isType($type, $subtype = null)
- {
- list($mytype, $mysubtype) = explode('/', $this->type);
- if ($mytype != $type || ($subtype && $mysubtype != $subtype)) {
- return false;
- }
- return true;
- }
-
- public function imageInfo()
- {
- static $map;
- if (!isset($map)) {
- $tmpmap = array (IMG_GIF => 'gif', IMG_JPG => 'jpeg', IMG_PNG => 'png', IMG_WBMP => 'bmp', IMG_XPM => 'xpm');
- $map = array();
- $supported = imagetypes();
- foreach ($tmpmap as $type=>$mime) {
- if ($supported & $type) {
- $map[$type] = $mime;
- }
- }
- }
- $array = getimagesize($this->filename);
- $array[2] = @$map[$array[2]];
- if (!$array[2]) {
- list($image, $type) = explode('/', $array['mime']);
- $array[2] = $type;
- }
- if (!$array[2]) {
- trigger_error('unknown image type', E_USER_NOTICE);
- return null;
- }
- return $array;
- }
-
- public function resizeImage($max_x = -1, $max_y = -1, $min_x = 0, $min_y = 0, $maxsize = -1)
- {
- if (!$this->exists() || strpos($this->type, 'image/') !== 0) {
- trigger_error('not an image', E_USER_NOTICE);
- return false;
- }
- $image_infos = $this->imageInfo();
- if (!$image_infos) {
- trigger_error('invalid image', E_USER_NOTICE);
- return false;
- }
- list($this->x, $this->y, $mimetype) = $image_infos;
- if ($max_x == -1) {
- $max_x = $this->x;
- }
- if ($max_y == -1) {
- $max_y = $this->y;
- }
- if ($maxsize == -1) {
- $maxsize = filesize($this->filename);
- }
- if (filesize($this->filename) > $maxsize || $this->x > $max_x || $this->y > $max_y
- || $this->x < $min_x || $this->y < $min_y) {
- $img = imagecreatefromstring(file_get_contents($this->filename));
- if (!$img) {
- trigger_error('too large image, can\'t be resized', E_USER_NOTICE);
- return false;
- }
-
- $nx = $this->x;
- $ny = $this->y;
- if ($nx > $max_x) {
- $ny = intval($ny*$max_x/$nx);
- $nx = $max_x;
- }
- if ($ny > $max_y) {
- $nx = intval($nx*$max_y/$ny);
- $ny = $max_y;
- }
- if ($nx < $min_x) {
- $ny = intval($ny*$min_x/$nx);
- $nx = $min_x;
- }
- if ($ny < $min_y) {
- $nx = intval($nx * $min_y/$ny);
- $ny = $min_y;
- }
-
- $comp = 90;
- do {
- $img2 = imagecreatetruecolor($nx, $ny);
- imagecopyresampled($img2, $img, 0, 0, 0, 0, $nx, $ny, $this->x, $this->y);
- imagejpeg($img2, $this->filename, $comp);
- $comp --;
- clearstatcache();
- } while (filesize($this->filename) > $maxsize && $comp > 0);
- $this->type = 'image/jpeg';
- $this->x = $nx;
- $this->y = $ny;
- }
- return true;
- }
-
- public function getContents()
- {
- if ($this->exists()) {
- return file_get_contents($this->filename);
- }
- return null;
- }
-}
-// vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8:
-?>
projects / platal.git / blobdiff