ldapsaisie/trunk/includes/class/class.LSformElement_image.php

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<?php
/*******************************************************************************
* Copyright (C) 2007 Easter-eggs
* http://ldapsaisie.labs.libre-entreprise.org
*
* Author: See AUTHORS file in top-level directory.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation.
*
* 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.
******************************************************************************/
/**
* Element texte d'un formulaire pour LdapSaisie
*
* Cette classe définis les éléments textes des formulaires.
* Elle étant la classe basic LSformElement.
*
* @author Benjamin Renard <brenard@easter-eggs.com>
*/
class LSformElement_image extends LSformElement {
var $postImage = NULL;
var $tmp_file = array();
/**
* Retourne les infos d'affichage de l'élément
*
* Cette méthode retourne les informations d'affichage de l'élement
*
* @retval array
*/
function getDisplay(){
$return = true;
if (!$this -> isFreeze()) {
$id=$this -> name.'_'.rand();
$return = $this -> getLabelInfos();
$return['html'] = "<input type='file' name='".$this -> name."' class='LSform' id='LSformElement_image_input_$id' />\n";
$this -> form -> setMaxFileSize(MAX_SEND_FILE_SIZE);
}
if (!empty($this -> values[0])) {
$img_path = $GLOBALS['LSsession'] -> getTmpFile($this -> values[0]);
$GLOBALS['Smarty'] -> assign('LSformElement_image',array(
'img' => $img_path,
'id' => $id,
));
if (!$this -> isFreeze()) {
$GLOBALS['Smarty'] -> assign('LSformElement_image_actions','delete');
}
if ($this -> form -> definedError($this -> name)) {
$GLOBALS['Smarty'] -> assign('LSformElement_image_errors',true);
}
$GLOBALS['LSsession'] -> addJSscript('LSformElement_image.js');
}
return $return;
}
/**
* Recupère la valeur de l'élement passée en POST
*
* Cette méthode vérifie la présence en POST de la valeur de l'élément et la récupère
* pour la mettre dans le tableau passer en paramètre avec en clef le nom de l'élément
*
* @param[] array Pointeur sur le tableau qui recupèrera la valeur.
*
* @retval boolean true si la valeur est présente en POST, false sinon
*/
function getPostData(&$return) {
if($this -> isFreeze()) {
return true;
}
if (is_uploaded_file($_FILES[$this -> name]['tmp_name'])) {
debug($_FILES[$this -> name]['tmp_name']);
$fp = fopen($_FILES[$this -> name]['tmp_name'], "r");
$buf = fread($fp, filesize($_FILES[$this -> name]['tmp_name']));
fclose($fp);
$tmp_file = LS_TMP_DIR.$this -> name.'_'.rand().'.tmp';
if (move_uploaded_file($_FILES[$this -> name]['tmp_name'],$tmp_file)) {
$GLOBALS['LSsession'] -> addTmpFile($buf,$tmp_file);
}
$return[$this -> name][0] = $buf;
}
else {
if (isset($_POST[$this -> name.'_delete'])) {
$return[$this -> name][0]='';
}
}
return true;
}
}
?>