ebook-store / qrcode.class.php

qrcode.class.php in Ebook Store trunk, at qrcode.class.php

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1	<?php
2	global $ebook_store_page_counter;
3	$ebook_store_page_counter = 0;
4
5
6	class QRPDF extends FPDI_Protection {
7
8	function Footer() {
9
10	global $ebook_png_path, $pdfHeaderText, $ebook_store_page_counter;
11
12	if (get_option('ebook_store_watermark_mode','every') == 'first' && $ebook_store_page_counter >= 1) {
13	error_log("PAGE COUNTER $ebook_store_page_counter");
14	return;
15	}
16
17	if (get_option('qr_code')) {
18
19	$this->Image($ebook_png_path,$this->w - 20,$this->h - 20,20,20);
20	//$this->Image($ebook_png_path,1,1,19.5,19.5);
21
22	}
23	if (get_option('buyer_info')) {
24	//error_reporting(E_ALL);
25	$this->SetFont('Helvetica');
26	// $this->AddFont('FreeSerif');
27	// $this->SetFont('FreeSerif');
28	$this->SetTextColor(255, 0, 0);
29	$hex = esc_attr(get_option('ebook_store_watermark_color_hex','#FF0000'));
30	list($r, $g, $b) = sscanf($hex, "#%02x%02x%02x");
31	$this->SetTextColor($r, $g, $b);
32	// $this->SetXY(3, 3);
33	// $this->SetFontSize(10);
34	// $this->Write(0, $pdfHeaderText);
35	if (function_exists('inconv')) {
36	$pdfHeaderText = iconv('UTF-8', 'windows-1251', $pdfHeaderText);
37	}
38	$ebook_store_buyer_info_position = esc_attr(get_option('ebook_store_buyer_info_position','top'));
39	if ($ebook_store_buyer_info_position == 'top') {
40	$this->Cell(0, 0, $pdfHeaderText, 0, 0, 'C');
41	} else if ($ebook_store_buyer_info_position == 'middle') {
42	$this->Cell($this->w, $this->h, $pdfHeaderText, 0, 0, 'C');
43	} else if ($ebook_store_buyer_info_position == 'bottom') {
44	$this->SetY(-15);
45	$this->Cell(0, 10, $pdfHeaderText, 0, 0, 'C');
46	}
47	}
48
49	$ebook_store_page_counter++;
50
51	}
52
53	}
54
55	class QRClass{
56
57
58
59	/* Plain text */
60
61
62
63	public function text($text, $size_h = 350, $size_w = 350) {
64
65
66
67	return 'http://chart.apis.google.com/chart?cht=qr&chs='.$size_w.'x'.$size_h.'&chl='.urlencode($text);
68	//return 'https://api.qrserver.com/v1/create-qr-code/?size='.$size_w.'x'.$size_h.'&data='.urlencode($text);
69
70
71
72	}
73
74
75
76	/* E-mail addresses */
77
78
79
80	function email($email, $size_h = 350, $size_w = 350) {
81
82
83
84	return 'http://chart.apis.google.com/chart?cht=qr&chs='.$size_w.'x'.$size_h.'&chl=mailto%3A'.urlencode($email);
85	//return 'https://api.qrserver.com/v1/create-qr-code/?size='.$size_w.'x'.$size_h.'&data='.urlencode($text);
86
87
88
89	}
90
91
92
93	/* Phone numbers */
94
95
96
97	function phone_numbers($number, $size_h = 350, $size_w = 350) {
98
99
100
101	return 'http://chart.apis.google.com/chart?cht=qr&chs='.$size_w.'x'.$size_h.'&chl=tel%3A'.urlencode($number);
102
103
104
105	}
106
107
108
109	/* URL */
110
111
112
113	function url($url, $size_h = 350, $size_w = 350) {
114
115
116
117	return 'http://chart.apis.google.com/chart?cht=qr&chs='.$size_w.'x'.$size_h.'&chl='.urlencode($url);
118
119
120
121	}
122
123
124
125	/* SMS */
126
127
128
129	function sms($receiver, $message, $size_h = 350, $size_w = 350) {
130
131
132
133	return 'http://chart.apis.google.com/chart?cht=qr&chs='.$size_w.'x'.$size_h.'&chl=smsto%3A'.urlencode($receiver).'%3A'.urlencode($message);
134
135
136
137	}
138
139
140
141	/* Wifi network */
142
143
144
145	function wifi($ssid, $password, $type, $size_h = 350, $size_w = 350) {
146
147
148
149	return 'http://chart.apis.google.com/chart?cht=qr&chs='.$size_w.'x'.$size_h.'&chl=WIFI%3AS%3A'.$ssid.'%3BT%3A'.$type.'%3BP%3A'.$password.'%3B%3B';
150
151
152
153	}
154
155
156
157	/* Save image */
158
159
160
161	function save($image, $destination) {
162
163
164
165	if(file_exists($destination)) {
166
167
168
169	return FALSE;
170
171
172
173	} else {
174
175
176
177	$img = imagecreatefrompng($image);
178
179	imagepng($img, $destination);
180
181	//file_put_contents($destination,file_get_contents($image));
182
183	return TRUE;
184
185
186
187	}
188
189
190
191	}
192
193
194
195
196
197	}
198
199
200
201	?>
202