sasoEventtickets_PDF.php — Event Tickets with Ticket Scanner 2.7.0

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

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

sasoEventtickets_PDF.php

411 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
177	//require_once('vendors/TCPDF/config/tcpdf_config_alt.php');
178	require_once('vendors/TCPDF/config/tcpdf_config.php');
179
180	// Include the main TCPDF library (search the library on the following directories).
181	if (!class_exists('TCPDF')) {
182	$tcpdf_include_dirs = array(
183	plugin_dir_path(__FILE__).'vendors/TCPDF/tcpdf.php',
184	realpath(dirname(__FILE__) . '/vendors/TCPDF/tcpdf.php'),// True source file
185	realpath('vendors/TCPDF/tcpdf.php'),// Relative from $PWD
186	'/usr/share/php/tcpdf/tcpdf.php',
187	'/usr/share/tcpdf/tcpdf.php',
188	'/usr/share/php-tcpdf/tcpdf.php',
189	'/var/www/tcpdf/tcpdf.php',
190	'/var/www/html/tcpdf/tcpdf.php',
191	'/usr/local/apache2/htdocs/tcpdf/tcpdf.php'
192	);
193	foreach ($tcpdf_include_dirs as $tcpdf_include_path) {
194	if (@file_exists($tcpdf_include_path)) {
195	require_once($tcpdf_include_path);
196	break;
197	}
198	}
199	}
200
201	if (!class_exists('FPDI')) {
202	require_once('vendors/FPDI-2.3.7/src/autoload.php');
203	}
204	if (!class_exists('FPDF')) {
205	require_once("vendors/fpdf185/fpdf.php");
206	}
207	}
208
209	private function prepareOutputBuffer() {
210	if ($this->filemode != "F" && ob_get_length() !== false) ob_clean();
211	if ($this->filemode != "F") ob_start();
212	}
213	private function cleanOutputBuffer() {
214	if ($this->filemode != "F") {
215	$output_level = ob_get_level();
216	for ($a=0;$a<$output_level;$a++) {
217	ob_end_clean();
218	}
219	}
220	}
221	private function outputPDF($pdf) {
222	if ($this->filemode == "F") {
223	$pdf->Output($this->filepath.$this->filename, $this->filemode);
224	} else {
225	header_remove();
226	$pdf->Output($this->filename, $this->filemode);
227	}
228	}
229
230	private function getFormat() {
231	$format = $this->page_format;
232	if ($this->is_own_page_format) {
233	$format = [$this->size_width, $this->size_height];
234	}
235	return $format;
236	}
237
238	private function checkFilePath() {
239	if (empty($this->filepath)) $this->filepath = get_temp_dir();
240	}
241
242	private function attachPDFs($pdf, $pdf_filelocations=[]) {
243	if (count($pdf_filelocations) > 0) {
244	foreach($pdf_filelocations as $pdf_filelocation) {
245	// mergen und entsprechend dem filemode senden
246	$pagenumbers = $pdf->setSourceFile($pdf_filelocation);
247	for ($a=1;$a<=$pagenumbers;$a++) {
248	$tplIdx = $pdf->importPage($a);
249	$pdf->AddPage();
250	$pdf->useTemplate($tplIdx,0,0,null,null,true);
251	}
252	}
253	}
254	return $pdf;
255	}
256
257	public function mergeFiles($pdf_filelocations=[]) {
258	if (count($pdf_filelocations) == 0) throw new Exception("no files to merge");
259	$this->prepareOutputBuffer();
260	$this->checkFilePath();
261	$format = $this->getFormat();
262	$pdf = new FPDI($this->orientation, PDF_UNIT, $format, true, 'UTF-8', false, false);
263	$pdf = $this->attachPDFs($pdf, $pdf_filelocations);
264
265	$this->cleanOutputBuffer();
266	$this->outputPDF($pdf);
267	}
268
269	public function render() {
270	$this->prepareOutputBuffer();
271	$this->checkFilePath();
272	$format = $this->getFormat();
273
274	if ($this->size_width > $this->size_height) {
275	$this->orientation = "L";
276	}
277
278	$pdf = new FPDI($this->orientation, PDF_UNIT, $format, true, 'UTF-8', false, false);
279	//$pdf->error = function ($msg) {throw new Exception("PDF-Parser: ".$msg);};
280
281	$preferences = [
282	//'HideToolbar' => true,
283	//'HideMenubar' => true,
284	//'HideWindowUI' => true,
285	//'FitWindow' => true,
286	'CenterWindow' => true,
287	//'DisplayDocTitle' => true,
288	//'NonFullScreenPageMode' => 'UseNone', // UseNone, UseOutlines, UseThumbs, UseOC
289	//'ViewArea' => 'CropBox', // CropBox, BleedBox, TrimBox, ArtBox
290	//'ViewClip' => 'CropBox', // CropBox, BleedBox, TrimBox, ArtBox
291	'PrintArea' => 'CropBox', // CropBox, BleedBox, TrimBox, ArtBox
292	//'PrintClip' => 'CropBox', // CropBox, BleedBox, TrimBox, ArtBox
293	'PrintScaling' => 'None', // None, AppDefault
294	'Duplex' => 'DuplexFlipLongEdge', // Simplex, DuplexFlipShortEdge, DuplexFlipLongEdge
295	'PickTrayByPDFSize' => true,
296	//'PrintPageRange' => array(1,1,2,3),
297	//'NumCopies' => 2
298	];
299	if ($this->orientation == "L") $preferences['Duplex'] = "DuplexFlipShortEdge";
300	$pdf->setViewerPreferences($preferences);
301	$pdf->SetAutoPageBreak(TRUE, 5);
302
303	// set image scale factor
304	$pdf->setImageScale(PDF_IMAGE_SCALE_RATIO);
305	$pdf->setJPEGQuality(90);
306
307	//$pdf->addFormat("custom", $this->size_width, $this->size_height);
308
309	// set margins
310	if ($this->marginsZero) {
311	$pdf->SetMargins(0, 0, 0);
312	}
313	//$pdf->SetMargins(PDF_MARGIN_LEFT, 17, 10);
314	//$pdf->SetHeaderMargin(10);
315	//$pdf->SetFooterMargin(10);
316
317	$pdf->SetPrintHeader(false);
318	$pdf->SetPrintFooter(false);
319
320	if ($this->isRTL) {
321	$pdf->setRTL(true);
322	}
323
324	if ($this->languageArray != null) {
325	$pdf->setLanguageArray($this->languageArray);
326	}
327
328	//$pdf->SetFont('helvetica', '', "10pt");
329	//$pdf->SetFont('dejavusans', '', $this->fontSize."pt");
330	//$pdf->SetFont('cid0jp', '', $this->fontSize."pt"); // support for japanese
331	$pdf->SetFont($this->fontFamily, '', $this->fontSize."pt"); // support for japanese
332
333	$page_parts = $this->getParts();
334	// Print text using writeHTMLCell()
335	$pdf->AddPage();
336
337	// background image
338	if ($this->background_image != null) {
339	//$w_image = $this->orientation == "L" ? $this->size_height : $this->size_width;
340	//$h_image = $this->orientation == "L" ? $this->size_width : $this->size_height;
341	$w_image = $this->size_width;
342	$h_image = $this->size_height;
343	$pdf->SetAutoPageBreak(false, 0);
344	$bg_pos_x = 0;
345	$bg_pos_y = 0;
346	$bg_size_w = $w_image;
347	$bg_size_h = $h_image;
348	if (function_exists("getimagesize")){
349	$finfo = getimagesize($this->background_image);
350	//print_r($finfo);exit;
351	$bg_size_w = $pdf->pixelsToUnits($finfo[0]);
352	$bg_size_h = $pdf->pixelsToUnits($finfo[1]);
353	$faktor = 1;
354	if ($bg_size_w > $w_image) {
355	$faktor = $bg_size_w / $w_image;
356	$bg_size_w = $w_image;
357	$bg_size_h /= $faktor;
358	}
359	if ($bg_size_h > $h_image) {
360	$faktor = $bg_size_h / $h_image;
361	$bg_size_h = $h_image;
362	$bg_size_w /= $faktor;
363	}
364	$bg_pos_x = ($w_image - $bg_size_w) / 2;
365	$bg_pos_y = ($h_image - $bg_size_h) / 2;
366	}
367	//$pdf->Image($this->background_image, $bg_pos_x, $bg_pos_y, $bg_size_w, $bg_size_h, '', '', '', false, 300, '', false, false, 1, 'CM');
368	$pdf->Image($this->background_image, $bg_pos_x, $bg_pos_y, $bg_size_w, $bg_size_h, '', '', '', false, 300, '', false, false, 0);
369	$pdf->SetAutoPageBreak(TRUE, 5);
370	$pdf->setPageMark();
371	}
372
373	$qr_params = $pdf->serializeTCPDFtagParameters([$this->qr['text'], $this->qr['type'], '', '', $this->qr['size']['width'], $this->qr['size']['height'], $this->qr['style'], $this->qr['align']]);
374	$qr_code_inline = '<tcpdf method="write2DBarcode" params="'.$qr_params.'" />';
375	//$pdf->writeHTML(print_r($this->qr, true));
376
377	foreach($page_parts as $p) {
378
379	$p = str_replace("{QRCODE_INLINE}", $qr_code_inline, $p);
380
381	try {
382	if ($p == "{PAGEBREAK}") {
383	$pdf->AddPage();
384	continue;
385	}
386	$teile = explode('{PAGEBREAK}', $p);
387	$counter = 0;
388	foreach($teile as $teil) {
389	$counter++;
390	if ($counter > 1) $pdf->AddPage();
391	if ($teil == "{QRCODE}") {
392	if (!empty($this->qr['text'])) {
393	$qr = $this->getDefaultQRValues();
394	$pdf->write2DBarcode($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']);
395	}
396	} else {
397	$pdf->writeHTML($teil, false, false, true, false, '');
398	}
399	}
400	} catch(Exception $e) { }
401	}
402
403	$pdf->lastPage();
404	$pdf = $this->attachPDFs($pdf, $this->attach_pdfs);
405
406	$this->cleanOutputBuffer();
407	$this->outputPDF($pdf);
408	}
409
410	}
411	?>