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Use base64 incoded qrcode png instead

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This commit is contained in:
Frey Mansikkaniemi 2020-12-24 16:39:34 +08:00
parent 114d068585
commit 488336bce4
1 changed files with 13 additions and 9 deletions
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22
wc-gateway-invite-fps-payment-gateway-class.php
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@ -235,16 +235,20 @@ if( !class_exists('WC_Gateway_Invite_FPS_Payment_Gateway') ){
return $url; return $url;
} }
private function qrcode_file_url($data_string){ private function qrcode_img_data($data_string){
$path = plugin_dir_path( __FILE__ ) . "qrcodes/"; /**
$filename = md5($data_string) . '.png'; * Load the PHP QRcode library
*/
if( !file_exists($path . $filename) ){ if( !class_exists( 'QRtools' ) ){
require_once('libs/phpqrcode.php'); require_once 'libs/phpqrcode.php';
QRcode::png($data_string,$path . $filename,QR_ECLEVEL_H);
} }
return plugin_dir_url( __FILE__ ) . "qrcodes/" . $filename; $fp = fopen('php://memory','r+');
QRCode::png($data_string,$fp,QR_ECLEVEL_H);
rewind($fp);
$qrcode = stream_get_contents($fp);
return $qrcode;
} }
public function payment_fields() { public function payment_fields() {
@ -262,7 +266,7 @@ if( !class_exists('WC_Gateway_Invite_FPS_Payment_Gateway') ){
$fps_data['currency'] = $fps_data['curr']; $fps_data['currency'] = $fps_data['curr'];
$qrcode = new ITS_FPS_QRCodeData($fps_data); $qrcode = new ITS_FPS_QRCodeData($fps_data);
$qr_code_url = $this->qrcode_file_url($qrcode->getDataString()); $qr_code_img = $this->qrcode_img_data($qrcode->getDataString());
if ( $this->description ) { if ( $this->description ) {
echo wpautop( wp_kses_post( $this->description ) ); echo wpautop( wp_kses_post( $this->description ) );
@ -289,7 +293,7 @@ if( !class_exists('WC_Gateway_Invite_FPS_Payment_Gateway') ){
} }
?> ?>
<div class="form-row form-row-wide" style="text-align: center;"> <div class="form-row form-row-wide" style="text-align: center;">
<img src="<?php echo $qr_code_url?>"> <img style="margin: 0 auto;" src="data:image/png;base64,<?php echo base64_encode($qr_code_img); ?>" />
</div> </div>