40 lines
1.1 KiB
PHP
40 lines
1.1 KiB
PHP
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<?php
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/*
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* Name: QR Codes
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* Author: Zach Hall <zach@sosguy.net> [http://seemslegit.com]
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* Description: Shows a QR Code for downloading an image to cell phones.
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* Based on Artanis's Link to Image Extension <artanis.00@gmail.com>
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* Includes QRcode Perl CGI & PHP scripts ver. 0.50 [http://www.swetake.com/qr/qr_cgi_e.html]
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*/
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class QRImage implements Extension {
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var $theme;
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public function receive_event(Event $event) {
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global $config, $database, $page, $user;
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if(is_null($this->theme)) $this->theme = get_theme_object($this);
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if(($event instanceof DisplayingImageEvent)) {
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$this->theme->links_block($page, $this->data($event->image));
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}
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}
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private function hostify($str) {
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$str = str_replace(" ", "%20", $str);
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if(strpos($str, "ttp://") > 0) {
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return $str;
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}
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else {
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return "http://" . $_SERVER["HTTP_HOST"] . $str;
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}
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}
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private function data($image) {
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global $config;
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$i_image_id = int_escape($image->id);
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return array(
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'image_src' => $this->hostify('/image/'.$i_image_id));
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}
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}
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add_event_listener(new QRImage());
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?>
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