Subversion Repositories eFlore/Applications.eflore-consultation

<?php
/**
 * BarcodeQR - Code QR Barcode Image Generator (PNG)
 *
 * @package BarcodeQR
 * @category BarcodeQR
 * @name BarcodeQR
 * @version 1.0
 * @author Shay Anderson 05.11
 * @link http://www.shayanderson.com/php/php-qr-code-generator-class.htm
 * @license http://www.gnu.org/licenses/gpl.html GPL License
 * This is free software and is distributed WITHOUT ANY WARRANTY
 */
final class QrCode {

        private $API_CHART_URL = '';
        private $taille = '150';
        private $contenu;
        private $urlQrCodeTpl;
        private $dossierQrCode;

        public function __construct($conteneur) {
                $this->API_CHART_URL = $conteneur->getParametre('urlApiChart');
                $this->dossierQrCode = $conteneur->getParametre('dossierQrCode');
                $this->urlQrCodeTpl = $conteneur->getParametre('urlQrCodeTpl');
        }

        /**
         * URL code
         *
         * @param string $url
         */
        public function setUrl($url = '') {
                $this->contenu = $url;
        }

        /**
         * Taille du QRcode en pixel. Cela sera forcément un carré.
         *
         * @param string $taille
         */
        public function setTaille($taille) {
                $this->taille = $taille;
        }

        /**
         * Generate QR code image
         *
         * @param string $filename
         * @return bool
         */
        public function dessiner($idQrCode = null) {
                if (!preg_match('/\.png$/i', $idQrCode)) {
                        $idQrCode .= '.png';
                }
                $cheminImg = $this->dossierQrCode.$idQrCode;
                if (file_exists($cheminImg) == false) {
                        $ch = curl_init();
                        // For Debugging
                        //curl_setopt($ch, CURLOPT_VERBOSE, TRUE);
                        //curl_setopt($ch, CURLOPT_STDERR, $f = fopen("$cheminImg.txt", "w+"));

                        curl_setopt($ch, CURLOPT_URL, $this->API_CHART_URL);
                        curl_setopt($ch, CURLOPT_POST, true);
                        curl_setopt($ch, CURLOPT_POSTFIELDS, "chs={$this->taille}x{$this->taille}&cht=qr&chl=".urlencode($this->contenu));
                        curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
                        curl_setopt($ch, CURLOPT_HEADER, false);
                        curl_setopt($ch, CURLOPT_TIMEOUT, 30);
                        $img = curl_exec($ch);
                        curl_close($ch);

                        // For Debugging
                        //fclose($f);

                        file_put_contents($cheminImg, $img);
                }
                $urlQrCode = sprintf($this->urlQrCodeTpl, $idQrCode);
                return $urlQrCode;
        }
}
?>