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<?php |
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/** |
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* @title QR Code |
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* @desc Compatible to vCard 4.0 or higher. |
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* |
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* @author Pierre-Henry Soria <[email protected]> |
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* @copyright (c) 2012-2018, Pierre-Henry Soria. All Rights Reserved. |
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* @license GNU General Public License <http://www.gnu.org/licenses/gpl.html> |
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* @version 1.2 |
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*/ |
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class QRCode |
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{ |
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const API_URL = 'https://chart.googleapis.com/chart?chs='; |
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private $sData; |
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/** |
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* Constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->sData = 'BEGIN:VCARD' . "\n"; |
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$this->sData .= 'VERSION:4.0' . "\n"; |
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} |
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/** |
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* The name of the person. |
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* |
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* @param string $sName |
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* |
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* @return self |
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*/ |
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public function name($sName) |
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{ |
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$this->sData .= 'N:' . $sName . "\n"; |
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return $this; |
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} |
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/** |
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* The full name of the person. |
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* |
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* @param string $sFullName |
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* |
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* @return self this |
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*/ |
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public function fullName($sFullName) |
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{ |
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$this->sData .= 'FN:' . $sFullName . "\n"; |
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return $this; |
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} |
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/** |
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* @param string $sAddress |
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* |
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* @return self |
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*/ |
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public function address($sAddress) |
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{ |
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$this->sData .= 'ADR:' . $sAddress . "\n"; |
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return $this; |
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} |
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/** |
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* @param string $sNickname |
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* |
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* @return self |
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*/ |
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public function nickName($sNickname) |
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{ |
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$this->sData .= 'NICKNAME:' . $sNickname . "\n"; |
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return $this; |
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} |
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/** |
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* @param string $sMail |
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* |
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* @return self |
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*/ |
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public function email($sMail) |
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{ |
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$this->sData .= 'EMAIL;TYPE=PREF,INTERNET:' . $sMail . "\n"; |
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return $this; |
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} |
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/** |
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* @param string $sVal |
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* |
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* @return self |
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*/ |
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public function workPhone($sVal) |
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{ |
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$this->sData .= 'TEL;TYPE=WORK:' . $sVal . "\n"; |
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return $this; |
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} |
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/** |
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* @param string $sVal |
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* |
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* @return self |
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*/ |
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public function homePhone($sVal) |
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{ |
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$this->sData .= 'TEL;TYPE=HOME:' . $sVal . "\n"; |
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return $this; |
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} |
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/** |
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* @param string $sUrl |
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* |
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* @return self |
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*/ |
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public function url($sUrl) |
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{ |
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$sUrl = (substr($sUrl, 0, 4) != 'http') ? 'http://' . $sUrl : $sUrl; |
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$this->sData .= 'URL:' . $sUrl . "\n"; |
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return $this; |
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} |
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/** |
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* @param string $sPhone |
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* @param string $sText |
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* |
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* @return self |
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*/ |
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public function sms($sPhone, $sText) |
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{ |
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$this->sData .= 'SMSTO:' . $sPhone . ':' . $sText . "\n"; |
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return $this; |
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} |
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/** |
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* @param string $sBirthday Date in the format YYYY-MM-DD or ISO 8601 |
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* |
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* @return self |
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*/ |
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public function birthday($sBirthday) |
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{ |
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$this->sData .= 'BDAY:' . $sBirthday . "\n"; |
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return $this; |
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} |
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/** |
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* @param string $sBirthDate Date in the format YYYY-MM-DD or ISO 8601 |
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* |
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* @return self |
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*/ |
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public function anniversary($sBirthDate) |
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{ |
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$this->sData .= 'ANNIVERSARY:' . $sBirthDate . "\n"; |
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return $this; |
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} |
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/** |
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* @param string $sSex F = Female. M = Male |
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* |
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* @return self |
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*/ |
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public function gender($sSex) |
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{ |
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$this->sData .= 'GENDER:' . $sSex . "\n"; |
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return $this; |
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} |
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/** |
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* A list of "tags" that can be used to describe the object represented by this vCard. |
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* |
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* @param string $sCategories |
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* |
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* @return self |
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*/ |
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public function categories($sCategories) |
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{ |
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$this->sData .= 'CATEGORIES:' . $sCategories . "\n"; |
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return $this; |
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} |
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/** |
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* The instant messenger (Instant Messaging and Presence Protocol). |
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* |
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* @param string $sVal |
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* |
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* @return self |
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*/ |
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public function impp($sVal) |
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{ |
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$this->sData .= 'IMPP:' . $sVal . "\n"; |
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return $this; |
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} |
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/** |
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* Photo (avatar). |
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* |
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* @param string $sImgUrl URL of the image. |
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* |
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* @return self |
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* |
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* @throws InvalidArgumentException If the image format is invalid. |
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*/ |
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public function photo($sImgUrl) |
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{ |
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$bIsImgExt = strtolower(substr(strrchr($sImgUrl, '.'), 1)); // Get the file extension. |
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if ($bIsImgExt == 'jpeg' || $bIsImgExt == 'jpg' || $bIsImgExt == 'png' || $bIsImgExt == 'gif') { |
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$sExt = strtoupper($bIsImgExt); |
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} else { |
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throw new InvalidArgumentException('Invalid format Image!'); |
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} |
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$this->sData .= 'PHOTO;VALUE=URL;TYPE=' . $sExt . ':' . $sImgUrl . "\n"; |
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return $this; |
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} |
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/** |
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* The role, occupation, or business category of the vCard object within an organization. |
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* |
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* @param string $sRole e.g., Executive |
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* |
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* @return self |
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*/ |
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public function role($sRole) |
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{ |
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$this->sData .= 'ROLE:' . $sRole . "\n"; |
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return $this; |
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} |
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/** |
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* The organization / company. |
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* |
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* The name and optionally the unit(s) of the organization |
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* associated with the vCard object. This property is based on the X.520 Organization Name |
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* attribute and the X.520 Organization Unit attribute. |
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* |
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* @param string $sOrg e.g., Google;GMail Team;Spam Detection Squad |
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* |
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* @return self |
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*/ |
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public function organization($sOrg) |
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{ |
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$this->sData .= 'ORG:' . $sOrg . "\n"; |
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return $this; |
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} |
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/** |
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* The supplemental information or a comment that is associated with the vCard. |
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* |
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* @param string $sText |
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* |
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* @return self |
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*/ |
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public function note($sText) |
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{ |
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$this->sData .= 'NOTE:' . $sText . "\n"; |
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return $this; |
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} |
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/** |
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* @param string $sTitle |
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* @param string $sUrl |
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* |
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* @return self |
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*/ |
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public function bookmark($sTitle, $sUrl) |
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{ |
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$this->sData .= 'MEBKM:TITLE:' . $sTitle . ';URL:' . $sUrl . "\n"; |
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return $this; |
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} |
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/** |
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* Geo location. |
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* |
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* @param string $sLat Latitude |
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* @param string $sLon Longitude |
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* @param integer $iHeight Height |
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* |
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* @return self |
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*/ |
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public function geo($sLat, $sLon, $iHeight) |
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{ |
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$this->sData .= 'GEO:' . $sLat . ',' . $sLon . ',' . $iHeight . "\n"; |
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return $this; |
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} |
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/** |
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* The language that the person speaks. |
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* |
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* @param string $sLang e.g., en-US |
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* |
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* @return self |
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*/ |
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public function lang($sLang) |
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{ |
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$this->sData .= 'LANG:' . $sLang . "\n"; |
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return $this; |
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} |
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/** |
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* @param string $sType |
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* @param string $sSsid |
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* @param string $sPwd |
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* |
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* @return self |
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*/ |
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public function wifi($sType, $sSsid, $sPwd) |
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{ |
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$this->sData .= 'WIFI:T:' . $sType . ';S' . $sSsid . ';' . $sPwd . "\n"; |
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return $this; |
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} |
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/** |
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* Generate the QR code. |
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* |
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* @return self |
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*/ |
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public function finish() |
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{ |
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$this->sData .= 'END:VCARD'; |
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$this->sData = urlencode($this->sData); |
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return $this; |
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} |
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/** |
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* Get the URL of QR Code. |
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* |
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* @param integer $iSize Default 150 |
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* @param string $sECLevel Default L |
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* @param integer $iMargin Default 1 |
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* |
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* @return string The API URL configure. |
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*/ |
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public function get($iSize = 150, $sECLevel = 'L', $iMargin = 1) |
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{ |
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return self::API_URL . $iSize . 'x' . $iSize . '&cht=qr&chld=' . $sECLevel . '|' . $iMargin . '&chl=' . $this->sData; |
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} |
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/** |
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* The HTML code for displaying the QR Code. |
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* |
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* @return void |
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*/ |
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public function display() |
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{ |
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echo '<p class="center"><img src="' . $this->_cleanUrl($this->get()) . '" alt="QR Code" /></p>'; |
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} |
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/** |
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* Clean URL. |
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* |
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* @param string $sUrl |
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* |
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* @return string |
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*/ |
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private function _cleanUrl($sUrl) |
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{ |
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return str_replace('&', '&', $sUrl); |
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} |
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} |
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