102 lines
2.4 KiB
PHP
102 lines
2.4 KiB
PHP
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<?
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/**
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*Fichier image.php
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* Ce fichier contient les classe de gestion d'upload des images
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* Il est a inclure dans votre script avec l'instruction includePackage(upload.php)
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*@author Olivier Devaine
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*@since 2004/11/02
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*@version 1.1
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*@copyright GPL
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*@package package
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*/
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if ( !defined('SYSTEM_IN') )
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{
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die("Hacking attempt");
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}
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includePackage("upload.php");
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/**
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* Classe imageToDb
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*
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* Permet la gestion des upload dans une bd<br/>
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* Le fichier est a inclure dans votre script avec l'instruction includePackage(upload.php)
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*@package package
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*@subpackage file
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*/
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class ImageUploadToDir extends UploadToDir
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{
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/**#@+
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*@access private
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*/
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/**#@-*/
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/**
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* makeThumbs actuellement la methode n'est prevue que pour la creation de thumbs lors de l'upload de l'image...
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*@access public
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*@param integer largeur max
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*@param integer hauteur max
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*@return booleen
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*/
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function makeThumbs($key, $path, $longest_side = 120)
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{
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$prefixe=(!defined("DATA_ACCES_TABLE_PREFIX"))?"": DATA_ACCES_TABLE_PREFIX ;
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# code de creation de la thumbs -> recuperation du path du fichier...
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$finalPath = $GLOBALS["CONF_DATA_PATH"]."data/upload/thumbs/thumbs-".$key."-".$longest_side.".png";
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if (file_exists($path))
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{
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switch (strtolower($this->extentionFinder($path))) {
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case "png": {
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$im = imagecreatefrompng($path);
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break;
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}
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case "jpg":
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case "pjpeg":
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case "jpeg":
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case "jpe": {
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$im = imagecreatefromjpeg($path);
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break;
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}
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case "gif": {
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$im = imagecreatefromgif($path);
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break;
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}
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default: {
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return false;
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}
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}
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// some smart sizing
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list($img_w, $img_h) = getimagesize($path);
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if ($img_w > $img_h) {
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// longest side is width: use that to calc thumb size
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$thumb_w = $longest_side;
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$thumb_h = (int)($longest_side * ($img_h / $img_w));
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} else {
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// longest side is height: use that to calc thumb size
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$thumb_h = $longest_side;
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$thumb_w = (int)($longest_side * ($img_w / $img_h));
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}
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$tim = imagecreatetruecolor($thumb_w, $thumb_h);
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imagecopyresized($tim, $im, 0, 0, 0, 0, $thumb_w, $thumb_h, $img_w, $img_h);
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imagepng($tim, $finalPath);
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imagedestroy($im);
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imagedestroy($tim);
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return true;
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} else {
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$systemError=3;
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$classe="Image";
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$message="Chemin d'image incorrect";
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addError($systemError,$classe,$message, __line__, __file__);
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return false;
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//die();
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}
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}
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}
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?>
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