Subversion Repositories eFlore/Applications.cel

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661 aurelien 1 
<?php
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/**
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* PHP Version 5
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*
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* @category  PHP
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* @package   papyrus_bp
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* @author    aurelien <aurelien@tela-botanica.org>
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* @copyright 2010 Tela-Botanica
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* @license   http://www.cecill.info/licences/Licence_CeCILL_V2-fr.txt Licence CECILL
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* @version   SVN: <svn_id>
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* @link      /doc/papyrus_bp/
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*/
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/**
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 * Classe fournissant des images au format demandé ou bien aux dimensions demandées
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 *
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 * in=utf8
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 * out=utf8
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 *
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 */
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class ImageProvider extends Cel {
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	function getElement($uid){
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		if(!isset($uid[0])) {
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			return;
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		}
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		$id_image = $uid[0];
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		$format = 'temp';
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		if(isset($_GET['format'])) {
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			$format = $_GET['format'];
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		}
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		if(isset($_GET['dimensions'])) {
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			$dimensions = $_GET['dimensions'];
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		} else {
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			if(isset($this->config['cel']['format_'.$format])) {
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				$dimensions = $this->config['cel']['format_'.$format];
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			}
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		}
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		$this->config['cel']['format_'.$format] = $dimensions;
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		$generateur_image = new ImageRecreation($this->config);
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		$infos_image = $generateur_image->obtenirImageEtInfosPourId($id_image);
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		if(!$infos_image) {
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			header('HTTP/1.0 404 Not Found');
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			exit;
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		}
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		$image_generee = $generateur_image->creerMiniatureImageSelonFormat($infos_image, $format);
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		header('Content-type: image/jpeg');
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		imagejpeg($image_generee);
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		exit;
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	}
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	private function estUneImageALaDemande() {
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	}
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}
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?>