sasoEventtickets_PDF.php — Event Tickets with Ticket Scanner 2.6.0

event-tickets-with-ticket-scanner / sasoEventtickets_PDF.php

event-tickets-with-ticket-scanner Last commit date

sasoEventtickets_PDF.php

403 lines

1	<?php
2	use setasign\Fpdi\Tcpdf\Fpdi;
3	include_once(plugin_dir_path(__FILE__)."init_file.php");
4	class sasoEventtickets_PDF {
5	private $parts = [];
6	private $filemode;
7	private $filepath;
8	private $filename;
9	private $orientation = "P";
10	private $page_format = 'A4';
11	private $isRTL = false;
12	private $languageArray = null;
13	private $background_image = null;
14	private $fontSize = 10;
15	private $fontFamily = "dejavusans";
16
17	private $is_own_page_format = false;
18	private $size_width = 210;
19	private $size_height = 297;
20	public $marginsZero = false;
21
22	private $attach_pdfs = [];
23
24	private $qr;
25	private $qr_values;
26
27	public function __construct($parts=[], $filemode="I", $filename="PDF.pdf") {
28	$this->qr_values = $this->getDefaultQRValues();
29	if (is_array($parts)) $this->setParts($parts);
30	$this->setFilemode($filemode);
31	$this->setFilename($filename);
32	$this->_loadLibs();
33	}
34
35	public function getPossibleFontFamiles() {
36	$ret = ["default"=>'dejavusans', "fonts"=>[]];
37	if ($handle = opendir(__DIR__.'/vendors/TCPDF/fonts')) {
38	while (false !== ($entry = readdir($handle))) {
39	if (pathinfo($entry, PATHINFO_EXTENSION) == "php") {
40	$ret["fonts"][] = substr($entry, 0, -4);
41	}
42	}
43	closedir($handle);
44	}
45	return $ret;
46	}
47
48	public function setAdditionalPDFsToAttachThem($pdfs) {
49	if (!is_array($pdfs)) {
50	$pdfs = [$pdfs];
51	}
52	$this->attach_pdfs = $pdfs;
53	}
54
55	public function setBackgroundImage($background_image=null) {
56	$this->background_image = $background_image;
57	}
58
59	public function setFontSize($number=10) {
60	$this->fontSize = intval($number);
61	}
62
63	public function convertPixelIntoMm($pixels, $dpi=96) {
64	if ($dpi < 1) $dpi = 96;
65	return $pixels * 25.4 / $dpi;
66	}
67
68	private function getDefaultQRValues() {
69	return [
70	'pos'=>['x'=>150, 'y'=>10],
71	'size'=>['width'=>50, 'height'=>50],
72	"type"=>"QRCODE,Q",
73	'style'=>[
74	'position'=>'R',
75	//'align'=>'C',
76	'border' => 0,
77	'vpadding' => 0,//'auto',
78	'hpadding' => 0,//'auto',
79	'fgcolor' => array(0,0,0),
80	//'bgcolor' => false, //array(255,255,255)
81	'bgcolor' => array(255,255,255),
82	'module_width' => 1, // width of a single module in points
83	'module_height' => 1 // height of a single module in points
84	],
85	'align'=>'C'
86	];
87	}
88
89	public function setQRParams($data) {
90	foreach ($data as $key => $value) {
91	if (is_array($value)) {
92	$this->qr_values[$key] = array_merge($this->qr_values[$key], $value);
93	} else {
94	$this->qr_values[$key] = $value;
95	}
96	}
97	}
98
99	public function setFontFamily($fontFamily="dejavusans") {
100	$this->fontFamily = trim($fontFamily);
101	}
102
103	public function initQR() {
104	$this->qr = array_merge(["text"=>""], $this->qr_values);
105	}
106
107	public function setSize($w, $h) {
108	$this->is_own_page_format = true;
109	$this->size_width = intval($w);
110	$this->size_height = intval($h);
111	}
112	public function setRTL($rtl=false) {
113	$this->isRTL = $rtl;
114	}
115	public function isRTL() {
116	return $this->isRTL;
117	}
118	public function setLanguageArray($a) {
119	$this->languageArray = $a;
120	}
121	public function setQRCodeContent($qr) {
122	if ($this->qr == null) {
123	$this->initQR();
124	}
125	foreach ($qr as $key => $value) {
126	if (is_array($this->qr[$key]) && is_array($value)) {
127	$this->qr[$key] = array_merge($this->qr[$key], $value);
128	} else {
129	$this->qr[$key] = $value;
130	}
131	}
132	}
133	public function setPageFormat($format) {
134	$this->page_format = trim($format);
135	}
136	public function setOrientation($value){
137	// L oder P
138	$this->orientation = addslashes(trim($value));
139	}
140	public function setFilemode($m) {
141	$this->filemode = strtoupper($m);
142	}
143
144	public function getFilemode() {
145	return $this->filemode;
146	}
147	public function setFilepath($path) {
148	$this->filepath = trim($path);
149	}
150	public function setFilename($p) {
151	$this->filename = trim($p);
152	}
153
154	public function getFullFilePath() {
155	return $this->filepath.$this->filename;
156	}
157	public function setParts($parts=[]) {
158	$this->parts = [];
159	foreach($parts as $part) {
160	$this->addPart($part);
161	}
162	}
163	public function addPart($part) {
164	$teile = explode('{PAGEBREAK}', $part);
165	foreach($teile as $teil) {
166	$this->parts[] = $teil;
167	}
168	}
169
170	private function getParts() {
171	return $this->parts;
172	}
173
174	private function _loadLibs() {
175	// always load alternative config file for examples
176	require_once('vendors/TCPDF/config/tcpdf_config.php');
177
178	// Include the main TCPDF library (search the library on the following directories).
179	$tcpdf_include_dirs = array(
180	plugin_dir_path(__FILE__).'vendors/TCPDF/tcpdf.php',
181	realpath(dirname(__FILE__) . '/vendors/TCPDF/tcpdf.php'),// True source file
182	realpath('vendors/TCPDF/tcpdf.php'),// Relative from $PWD
183	'/usr/share/php/tcpdf/tcpdf.php',
184	'/usr/share/tcpdf/tcpdf.php',
185	'/usr/share/php-tcpdf/tcpdf.php',
186	'/var/www/tcpdf/tcpdf.php',
187	'/var/www/html/tcpdf/tcpdf.php',
188	'/usr/local/apache2/htdocs/tcpdf/tcpdf.php'
189	);
190	foreach ($tcpdf_include_dirs as $tcpdf_include_path) {
191	if (@file_exists($tcpdf_include_path)) {
192	require_once($tcpdf_include_path);
193	break;
194	}
195	}
196
197	require_once('vendors/FPDI-2.3.7/src/autoload.php');
198	require_once("vendors/fpdf185/fpdf.php");
199	}
200
201	private function prepareOutputBuffer() {
202	if ($this->filemode != "F") ob_clean();
203	if ($this->filemode != "F") ob_start();
204	}
205	private function cleanOutputBuffer() {
206	if ($this->filemode != "F") {
207	$output_level = ob_get_level();
208	for ($a=0;$a<$output_level;$a++) {
209	ob_end_clean();
210	}
211	}
212	}
213	private function outputPDF($pdf) {
214	if ($this->filemode == "F") {
215	$pdf->Output($this->filepath.$this->filename, $this->filemode);
216	} else {
217	header_remove();
218	$pdf->Output($this->filename, $this->filemode);
219	}
220	}
221
222	private function getFormat() {
223	$format = $this->page_format;
224	if ($this->is_own_page_format) {
225	$format = [$this->size_width, $this->size_height];
226	}
227	return $format;
228	}
229
230	private function checkFilePath() {
231	if (empty($this->filepath)) $this->filepath = get_temp_dir();
232	}
233
234	private function attachPDFs($pdf, $pdf_filelocations=[]) {
235	if (count($pdf_filelocations) > 0) {
236	foreach($pdf_filelocations as $pdf_filelocation) {
237	// mergen und entsprechend dem filemode senden
238	$pagenumbers = $pdf->setSourceFile($pdf_filelocation);
239	for ($a=1;$a<=$pagenumbers;$a++) {
240	$tplIdx = $pdf->importPage($a);
241	$pdf->AddPage();
242	$pdf->useTemplate($tplIdx,0,0,null,null,true);
243	}
244	}
245	}
246	return $pdf;
247	}
248
249	public function mergeFiles($pdf_filelocations=[]) {
250	if (count($pdf_filelocations) == 0) throw new Exception("no files to merge");
251	$this->prepareOutputBuffer();
252	$this->checkFilePath();
253	$format = $this->getFormat();
254	$pdf = new FPDI($this->orientation, PDF_UNIT, $format, true, 'UTF-8', false, false);
255	$pdf = $this->attachPDFs($pdf, $pdf_filelocations);
256
257	$this->cleanOutputBuffer();
258	$this->outputPDF($pdf);
259	}
260
261	public function render() {
262	$this->prepareOutputBuffer();
263	$this->checkFilePath();
264	$format = $this->getFormat();
265
266	if ($this->size_width > $this->size_height) {
267	$this->orientation = "L";
268	}
269
270	$pdf = new FPDI($this->orientation, PDF_UNIT, $format, true, 'UTF-8', false, false);
271	//$pdf->error = function ($msg) {throw new Exception("PDF-Parser: ".$msg);};
272
273	$preferences = [
274	//'HideToolbar' => true,
275	//'HideMenubar' => true,
276	//'HideWindowUI' => true,
277	//'FitWindow' => true,
278	'CenterWindow' => true,
279	//'DisplayDocTitle' => true,
280	//'NonFullScreenPageMode' => 'UseNone', // UseNone, UseOutlines, UseThumbs, UseOC
281	//'ViewArea' => 'CropBox', // CropBox, BleedBox, TrimBox, ArtBox
282	//'ViewClip' => 'CropBox', // CropBox, BleedBox, TrimBox, ArtBox
283	'PrintArea' => 'CropBox', // CropBox, BleedBox, TrimBox, ArtBox
284	//'PrintClip' => 'CropBox', // CropBox, BleedBox, TrimBox, ArtBox
285	'PrintScaling' => 'None', // None, AppDefault
286	'Duplex' => 'DuplexFlipLongEdge', // Simplex, DuplexFlipShortEdge, DuplexFlipLongEdge
287	'PickTrayByPDFSize' => true,
288	//'PrintPageRange' => array(1,1,2,3),
289	//'NumCopies' => 2
290	];
291	if ($this->orientation == "L") $preferences['Duplex'] = "DuplexFlipShortEdge";
292	$pdf->setViewerPreferences($preferences);
293	$pdf->SetAutoPageBreak(TRUE, 5);
294
295	// set image scale factor
296	$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
297	$pdf->setJPEGQuality(90);
298
299	//$pdf->addFormat("custom", $this->size_width, $this->size_height);
300
301	// set margins
302	if ($this->marginsZero) {
303	$pdf->SetMargins(0, 0, 0);
304	}
305	//$pdf->SetMargins(PDF_MARGIN_LEFT, 17, 10);
306	//$pdf->SetHeaderMargin(10);
307	//$pdf->SetFooterMargin(10);
308
309	$pdf->SetPrintHeader(false);
310	$pdf->SetPrintFooter(false);
311
312	if ($this->isRTL) {
313	$pdf->setRTL(true);
314	}
315
316	if ($this->languageArray != null) {
317	$pdf->setLanguageArray($this->languageArray);
318	}
319
320	//$pdf->SetFont('helvetica', '', "10pt");
321	//$pdf->SetFont('dejavusans', '', $this->fontSize."pt");
322	//$pdf->SetFont('cid0jp', '', $this->fontSize."pt"); // support for japanese
323	$pdf->SetFont($this->fontFamily, '', $this->fontSize."pt"); // support for japanese
324
325	$page_parts = $this->getParts();
326	// Print text using writeHTMLCell()
327	$pdf->AddPage();
328
329	// background image
330	if ($this->background_image != null) {
331	//$w_image = $this->orientation == "L" ? $this->size_height : $this->size_width;
332	//$h_image = $this->orientation == "L" ? $this->size_width : $this->size_height;
333	$w_image = $this->size_width;
334	$h_image = $this->size_height;
335	$pdf->SetAutoPageBreak(false, 0);
336	$bg_pos_x = 0;
337	$bg_pos_y = 0;
338	$bg_size_w = $w_image;
339	$bg_size_h = $h_image;
340	if (function_exists("getimagesize")){
341	$finfo = getimagesize($this->background_image);
342	//print_r($finfo);exit;
343	$bg_size_w = $pdf->pixelsToUnits($finfo[0]);
344	$bg_size_h = $pdf->pixelsToUnits($finfo[1]);
345	$faktor = 1;
346	if ($bg_size_w > $w_image) {
347	$faktor = $bg_size_w / $w_image;
348	$bg_size_w = $w_image;
349	$bg_size_h /= $faktor;
350	}
351	if ($bg_size_h > $h_image) {
352	$faktor = $bg_size_h / $h_image;
353	$bg_size_h = $h_image;
354	$bg_size_w /= $faktor;
355	}
356	$bg_pos_x = ($w_image - $bg_size_w) / 2;
357	$bg_pos_y = ($h_image - $bg_size_h) / 2;
358	}
359	//$pdf->Image($this->background_image, $bg_pos_x, $bg_pos_y, $bg_size_w, $bg_size_h, '', '', '', false, 300, '', false, false, 1, 'CM');
360	$pdf->Image($this->background_image, $bg_pos_x, $bg_pos_y, $bg_size_w, $bg_size_h, '', '', '', false, 300, '', false, false, 0);
361	$pdf->SetAutoPageBreak(TRUE, 5);
362	$pdf->setPageMark();
363	}
364
365	$qr_params = $pdf->serializeTCPDFtagParameters([$this->qr['text'], $this->qr['type'], '', '', $this->qr['size']['width'], $this->qr['size']['height'], $this->qr['style'], $this->qr['align']]);
366	$qr_code_inline = '<tcpdf method="write2DBarcode" params="'.$qr_params.'" />';
367	//$pdf->writeHTML(print_r($this->qr, true));
368
369	foreach($page_parts as $p) {
370
371	$p = str_replace("{QRCODE_INLINE}", $qr_code_inline, $p);
372
373	try {
374	if ($p == "{PAGEBREAK}") {
375	$pdf->AddPage();
376	continue;
377	}
378	$teile = explode('{PAGEBREAK}', $p);
379	$counter = 0;
380	foreach($teile as $teil) {
381	$counter++;
382	if ($counter > 1) $pdf->AddPage();
383	if ($teil == "{QRCODE}") {
384	if (!empty($this->qr['text'])) {
385	$qr = $this->getDefaultQRValues();
386	$pdf->write2DBarcode($this->qr['text'], $this->qr['type'], $this->qr['pos']['x'], $this->qr['pos']['y'], $this->qr['size']['width'], $this->qr['size']['height'], $qr['style'], $qr['align']);
387	}
388	} else {
389	$pdf->writeHTML($teil, false, false, true, false, '');
390	}
391	}
392	} catch(Exception $e) { }
393	}
394
395	$pdf->lastPage();
396	$pdf = $this->attachPDFs($pdf, $this->attach_pdfs);
397
398	$this->cleanOutputBuffer();
399	$this->outputPDF($pdf);
400	}
401
402	}
403	?>