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php generates QR code business card

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Release： 2016-07-23 08:54:58

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[PHP] code

/*
* php generate QR code business card
* api Google
* google api QR code generation [QRcode can store up to 4296 alphanumeric types of arbitrary text, specific You can view the QR code data format】
* @param string $chl The information contained in the QR code can be numbers, characters, binary information, or Chinese characters. Data types cannot be mixed, and the data must be UTF-8 URL-encoded. If the information that needs to be transmitted exceeds 2K bytes, please use the POST method
* @param int $widhtHeight The size setting of the generated QR code
* @param string $ EC_level optional error correction level, QR code supports four levels of error correction, used to recover lost, misread, ambiguous, and data.
* L-Default: Can identify 7% of data that has been lost
* M-Can identify 15% of data that has been lost
* Q-Can identify 25% of data that has been lost
* H-Can identify 30% of data that has been lost Data
* @param int $margin The distance between the generated QR code and the picture border
* The format of the QR code business card---vcard
* The format reference is as follows:
BEGIN: VCARD
VERSION: 3.0
FN: Username
TEL;CELL;VOICE:15201280000
TEL;WORK;VOICE:010-62100000
TEL;WORK;FAX:010-62100001
EMAIL;PREF;INTERNET:lzw#lzw.me
URL: http://lzw.me
orG: Zhiwen Studio
ROLE: Product Department
TITLE: CTO
ADR; WORK; POSTAL: No. 35, North Fourth Ring Middle Road, Chaoyang District, Beijing; 100101
REV: 2012-12-27T08:30:02Z
END: VCARD
If you want to customize the required format in more detail, you need to understand the vcard format standard in detail.
*/
$vcard = array(
'vname' => 'username',
'vtel' => '13700000000',
'vemail' => 'playby@163.com',
'vaddress ' => 'Chaoyang District, Beijing',
);
generateQRfromGoogle($vcard);
function generateQRfromGoogle($vcard,$widhtHeight ='150',$EC_level='L',$margin='0')
{
if($vcard){
$chl = "BEGIN:VCARDnVERSION:3.0". //vcard header information
"nFN:'".$vcard['vname'].
"nTEL:".$vcard[ 'vtel'].
"nEMAIL:".$vcard['vemail'].
"nADR:".$vcard['vaddress'].
"nEND:VCARD"; //vcard tail information
echo '< img src="http://chart.apis.google.com/chart?chs='.$widhtHeight.'x'.$widhtHeight.'&cht=qr&chld='.$EC_level.'|'.$margin.' &chl='.urlencode($chl).'" alt="QR code" widhtHeight="'.$size.'" widhtHeight="'.$size.'"/>';
}
}
?> ;

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