Eccolo
<?php
class QRCode {
public static $_ENCODING_UTF8 = "UTF-8";
public static $_ENCODING_Shift_JIS = "Shift_JIS";
public static $_ENCODING_ISO_8859_1 = "ISO-8859-1";
public static $_OUTPUT_FORMAT_PNG = "png";
public static $_OUTPUT_FORMAT_GIF = "gif";
private $baseUrl = "http://chart.apis.google.com/chart";
private $width=150;
private $height=150;
private $map = array();
function __construct() {
$this->map['cht']="qr";
$this->map['chs']=$this->width."x".$this->height;
$this->map['chof'] = QRCode::$_OUTPUT_FORMAT_PNG;
}
public function setOutputEncoding($type) { $this->map['choe'] = $type; }
public function setOutputFormat($type) { $this->map['chof'] = $type; }
public function getOuputFormat() { return $this->map['chof']; }
public function setData($data) { $this->map['chl'] = urlencode($data);}
public function setImageSize($width, $height) { $this->map['chs'] = $width."x".$height; }
public function setMargin($margin) { $this->map['chld'] = $margin; }
public function getMap() { return $this->map; }
public function setErrorCorrectionLevel($errorCorrectionLevel) {
$this->map['chld'] = $errorCorrectionLevel;
}
public function getUrlQuery() {
return $this->baseUrl."?".$this->getQuery();
}
public function getQuery() {
$query = "";
$keys = array_keys($this->map);
$i = 0;
$length = count($this->map);
foreach($keys as $key) {
$query .= $key."=".$this->map[$key];
$i++;
if($i<$length) $query.="&";
}
return $query;
}
public function getContentsForGet() {
return file_get_contents($this->baseUrl."?".$this->getQuery());
}
public function getContentsForPost() {
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $this->baseUrl);
curl_setopt($ch, CURLOPT_HTTPHEADER, array("accept: image/png"));
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 30);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
curl_setopt($ch, CURLOPT_POST, true);
curl_setopt($ch, CURLOPT_POSTFIELDS,$this->getQuery());
$output = curl_exec($ch);
$info = curl_getinfo($ch);
curl_close($ch);
if($info['http_code'] == 200) {
return $output;
}
return $info['http_code'];
}
}
$codice=JRequest::getVar('nome','','post');
if ($codice<>"") {
$codice="BEGIN:VCARD\n";
$codice.="VERSION:2.1\n";
$codice.="N: ".JRequest::getVar('nome','','post')." ".JRequest::getVar('cognome','','post')."\n";
$codice.="ADR: ".JRequest::getVar('indirizzo','','post')."\n";
$codice.="TEL: ".JRequest::getVar('telefono','','post')."\n";
$codice.="URL: ".JRequest::getVar('web','','post')."\n";
$codice.="EMAIL: ".JRequest::getVar('mail','','post')."\n";
$codice.="END:VCARD\n";
$qrcode = new QRCode();
$qrcode->setData($codice);
$qrcode->setOutputEncoding(QRCode::$_ENCODING_UTF8);
$qrcode->setOutPutFormat(QRCode::$_OUTPUT_FORMAT_PNG);
//$content = $qrcode->getContentsForPost();
$content = $qrcode->getUrlQuery();
echo "N: ".JRequest::getVar('nome','','post')." ".JRequest::getVar('cognome','','post')."<br/>";
echo "ADR: ".JRequest::getVar('indirizzo','','post')."<br/>";
echo "TEL: ".JRequest::getVar('telefono','','post')."<br/>";
echo "URL: ".JRequest::getVar('web','','post')."<br/>";
echo "EMAIL: ".JRequest::getVar('email','','post')."<br/>"."<br/>"."<br/>";
echo '<img src="'.$content.'">';
//echo '<img src="data:image/png;base64,'.base64_encode($content).'">';
//file_put_contents("C:\wamp\www\joomla16\prova.png", $content);
}
?>
C'era alcune VAR rimaste a casa. Ho sistemato anche la visualizzazione del testo inviato.
