Passed
Push — 1.6.0 ( 61bdf7...0b3eae )
by Sylver
04:49 queued 51s
created

controller::build_headers()   A

Complexity

Conditions 2
Paths 2

Size

Total Lines 16
Code Lines 9

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
eloc 9
c 1
b 0
f 0
dl 0
loc 16
rs 9.9666
cc 2
nc 2
nop 2
1
<?php
2
3
/**
4
 * @author		Sylver35 <[email protected]>
5
 * @package		Breizh Smilie Creator Extension
6
 * @copyright	(c) 2019-2025 Sylver35  https://breizhcode.com
7
 * @license		http://opensource.org/licenses/gpl-2.0.php GNU General Public License v2
8
 */
9
10
namespace sylver35\smilecreator\controller;
11
use phpbb\config\config;
12
use phpbb\request\request;
13
use phpbb\controller\helper;
14
use phpbb\template\template;
15
use phpbb\language\language;
16
use phpbb\exception\http_exception;
17
18
class controller
19
{
20
	/** @var \phpbb\config\config */
21
	protected $config;
22
23
	/** @var \phpbb\request\request */
24
	protected $request;
25
26
	/** @var \phpbb\controller\helper */
27
	protected $helper;
28
29
	/** @var \phpbb\template\template */
30
	protected $template;
31
32
	/** @var \phpbb\language\language */
33
	protected $language;
34
35
	/** @var string phpBB root path */
36
	protected $root_path;
37
38
	/** @var string phpEx */
39
	protected $php_ext;
40
41
	/** @var string ext path */
42
	protected $ext_path;
43
44
	/** @var string ext path web */
45
	protected $ext_path_web;
46
47
	/**
48
	 * Controller constructor
49
	 */
50
	public function __construct(config $config, request $request, helper $helper, template $template, language $language, $root_path, $php_ext)
51
	{
52
		$this->config = $config;
53
		$this->request = $request;
54
		$this->helper = $helper;
55
		$this->template = $template;
56
		$this->language = $language;
57
		$this->root_path = $root_path;
58
		$this->php_ext = $php_ext;
59
		$this->ext_path = $root_path . 'ext/sylver35/smilecreator/';
60
		$this->ext_path_web = generate_board_url() . '/ext/sylver35/smilecreator/';
61
	}
62
63
	public function create_smiley()
64
	{
65
		$this->language->add_lang('smilie_creator', 'sylver35/smilecreator');
66
		//Get all available smilies ( *.png )
67
		if (!function_exists('filelist'))
68
		{
69
			include($this->root_path . 'includes/functions_admin.' . $this->php_ext);
70
		}
71
		$imglist = filelist($this->ext_path . 'images/', '', 'png');
72
73
		$j = $i = 0;
74
		foreach ($imglist as $key => $images)
75
		{
76
			natcasesort($images);
77
			foreach ($images as $img)
78
			{
79
				if ($img == 'schild.png')
80
				{
81
					continue;
82
				}
83
				//If we have more than 5 smilies in a row, create a new row
84
				$rows = false;
85
				if ($j === 5)
86
				{
87
					$rows = true;
88
					$j = 0;
89
				}
90
				$value = substr($img, 0, strrpos($img, '.'));
91
				$number = str_replace('smilie', '', $value);
92
93
				// Put the smileys into the table
94
				$this->template->assign_block_vars('smileys', [
95
					'NR'		=> $i,
96
					'SRC'		=> $img,
97
					'TITLE'		=> $value,
98
					'SELECT'	=> $number,
99
					'ROWS'		=> $rows,
100
				]);
101
				$i++;
102
				$j++;
103
			}
104
		}
105
		if ((int) $this->config['smiliecreator_count'] !== $i)
106
		{
107
			$this->config->set('smiliecreator_count', $i);
108
		}
109
110
		$this->template->assign_vars([
111
			'S_IN_CREATE_SMILEY'	=> true,
112
			'SMILEY_RANDOM'			=> $i + 1,
113
			'SELECT_FONTCOLOR'		=> $this->build_select(true),
114
			'SELECT_SHADOWCOLOR'	=> $this->build_select(false),
115
			'SMILEYS_SRC'			=> $this->ext_path_web . 'images/',
116
		]);
117
118
		return $this->helper->render('smilie_creator.html', $this->language->lang('SMILIE_CREATOR'));
119
	}
120
121
	public function display_smiley()
122
	{
123
		$text = (string) $this->request->variable('text', '', true);
124
		$smiley = (int) $this->request->variable('smiley', 0);
125
		$fontcolor = (string) $this->request->variable('fontcolor', '');
126
		$shadowcolor = (string) $this->request->variable('shadowcolor', '');
127
		$shieldshadow = (int) $this->request->variable('shieldshadow', 0);
128
		$fontwidth = 6;
129
		$fontheight = 11;
130
		$this->language->add_lang('smilie_creator', 'sylver35/smilecreator');
131
132
		$smiley = $this->sort_smiley($smiley);
133
134
		// See if the debug mode is wanted
135
		$debug = (bool) (strrpos($text, 'debug-mode') !== false);
136
137
		// Clean the text before
138
		$text = $this->clean_text($text);
139
140
		$output = [];
141
		$char_count = 40;
142
		$nb = mb_strlen($text);
143
		if ($nb > 40)
144
		{
145
			$output[0] = substr($text, 0, 40);
146
			if ($nb > 120)
147
			{
148
				$output[1] = substr($text, 40, 40);
149
				$output[2] = substr($text, 80, 37) . '...';
150
			}
151
			else if ($nb > 80)
152
			{
153
				$output[1] = substr($text, 40, 40);
154
				$output[2] = substr($text, 80, 40);
155
			}
156
			else
157
			{
158
				$output[1] = substr($text, 40, 40);
159
			}
160
		}
161
		else
162
		{
163
			$char_count = $nb;
164
			$output[0] = $text;
165
		}
166
167
		// Maybe we have to tweak here a bit. Depends on the font...
168
		$in = ($char_count * $fontwidth) + 14;
169
		$width = ($in < 60) ? 60 : $in;
170
		$out = sizeof($output);
171
		$height = ($out * $fontheight) + 35;
172
173
		// Main work here
174
		// Create image and send it to the browser
175
		$image = @imagepng($this->create_img($smiley, $width, $height, $fontcolor, $shadowcolor, $shieldshadow, $fontwidth, $fontheight, $output), NULL, -1, PNG_ALL_FILTERS);
176
		// Build headers now
177
		$this->build_headers($text, $debug);
178
179
		$this->template->assign_var('SMILEY', $image);
180
181
		$this->template->set_filenames([
182
			'body'	=> '@sylver35_smilecreator/smiley.html'
183
		]);
184
185
		garbage_collection();
186
		exit_handler();
187
	}
188
189
	private function build_headers($text, $debug)
190
	{
191
		header('Pragma: public');
192
		header('Expires: ' . gmdate('D, d M Y H:i:s', time()) . ' GMT');
193
		header('Last-Modified: ' . gmdate('D, d M Y H:i:s') . 'GMT');
194
		header('Content-Disposition: filename="smilecreator-' . html_entity_decode($text) . '.png"');
195
		header('Cache-Control: maxage=10');
196
197
		// A good place for debug here if wanted
198
		if ($debug !== false)
199
		{
200
			header('Content-Type: text/html');
201
		}
202
		else
203
		{
204
			header('Content-Type: image/png');
205
		}
206
	}
207
208
	private function sort_smiley($smiley)
209
	{
210
		// Smilie no exist ?
211
		if ($smiley > $this->config['smiliecreator_count'])
212
		{
213
			$smiley = 0;
214
		}
215
		// We have a random smilie ?
216
		if ($smiley === 0)
217
		{
218
			$smiley = mt_rand(1, (int) $this->config['smiliecreator_count'] - 1);
219
		}
220
221
		return $smiley;
222
	}
223
224
	private function build_select($type)
225
	{
226
		// List of colors for select
227
		$list = [
228
			'silver'	=> 'C0C0C0',
229
			'darkred'	=> '8B0000',
230
			'red'		=> 'FF0000',
231
			'orange'	=> 'FFA500',
232
			'brown'		=> 'A52A2A',
233
			'green'		=> '00AA00',
234
			'olive'		=> '808000',
235
			'cyan'		=> '00FFFF',
236
			'blue'		=> '0000FF',
237
			'darkblue'	=> '00008B',
238
			'indigo'	=> '4B0082',
239
			'violet'	=> 'EE82EE',
240
			'black'		=> '000000',
241
			'yellow'	=> 'FFFF00',
242
			'white'		=> 'FFFFFF',
243
		];
244
245
		$select = '<option style="color: black;background-color: white;" value="' . (($type) ? '000000' : '0') . '">' . $this->language->lang($type ? 'COLOR_DEFAULT' : 'SHADOWCOLOR_NO') . '</option>';
246
247
		foreach ($list as $color => $code)
248
		{
249
			$background = ($color === 'white' || $color === 'yellow') ? 'black' : 'white';
250
			$select .= '<option name="' . $color . '" style="color: #' . $code . ';background-color: ' . $background . ';" value="' . $code . '">' . $this->language->lang('COLOR_' . strtoupper($color)) . '</option>';
251
		}
252
253
		return $select;
254
	}
255
256
	private function clean_text($text)
257
	{
258
		return str_replace(
259
			['  ', 'é', 'ê', 'è', 'ë', 'É', 'Ê', 'È', 'Ë', 'à', 'â', 'ä', 'ã', 'À', 'Â', 'Ä', 'Ã', 'î', 'ï', 'Î', 'Ï', 'ó', 'ò', 'ô', 'ö', 'õ', 'Ó', 'Ò', 'Ô', 'Ö', 'Õ', 'ù', 'û', 'ü', 'Ù', 'Û', 'Ü', 'ç', 'Ç', 'ñ', 'Ñ'],
260
			[' ', 'e', 'e', 'e', 'e', 'E', 'E', 'E', 'E', 'a', 'a', 'a', 'a', 'A', 'A', 'A', 'A', 'i', 'i', 'I', 'I', 'o', 'o', 'o', 'o', 'o', 'O', 'O', 'O', 'O', 'O', 'u', 'u', 'u', 'U', 'U', 'U', 'c', 'c', 'n', 'n'],
261
			str_replace(["'", '"', ',', ';', '%', '€', '£', '?', '=', '&lt;', '&gt;', '&quot;', '&amp;', '<', '>', '&'], '', $text)
262
		);
263
	}
264
265
	private function clean_nb($nb, $range)
266
	{
267
		$total = $nb + $range;
268
		// Limit nb to 255
269
		return ($total > 255) ? 255 : $total;
270
	}
271
272
	private function create_img($smiley, $width, $height, $fontcolor, $shadowcolor, $shieldshadow, $fontwidth, $fontheight, $output)
273
	{
274
		$image = @imagecreate($width, $height);
275
		$smiley = @imagecreatefrompng($this->ext_path . 'images/smilie' . $smiley . '.png');
276
		$schild = @imagecreatefrompng($this->ext_path . 'images/schild.png');
277
278
		if ($image === false || $smiley === false || $schild === false)
279
		{
280
			throw new http_exception(400, 'CREATE_ERROR');
281
		}
282
283
		$r1 = (int) hexdec(substr($fontcolor, 0, 2));
284
		$g1 = (int) hexdec(substr($fontcolor, 2, 2));
285
		$b1 = (int) hexdec(substr($fontcolor, 4, 2));
286
		$r2 = (int) hexdec(substr($shadowcolor, 0, 2));
287
		$g2 = (int) hexdec(substr($shadowcolor, 2, 2));
288
		$b2 = (int) hexdec(substr($shadowcolor, 4, 2));
289
		$bgcolor = imagecolorallocate($image, 111, 252, 134);
290
		$txtcolor = imagecolorallocate($image, $r1, $g1, $b1);
291
		$txt2color = imagecolorallocate($image, $r2, $g2, $b2);
292
		$bocolor = imagecolorallocate($image, 0, 0, 0);
293
		$schcolor = imagecolorallocate($image, 255, 255, 255);
294
		$shadow1color = imagecolorallocate($image, 235, 235, 235);
295
		$shadow2color = imagecolorallocate($image, 219, 219, 219);
296
		$smileycolor = imagecolorsforindex($smiley, imagecolorat($smiley, 5, 14));
297
298
		imagesetpixel($schild, 1, 14, imagecolorallocate($schild, $this->clean_nb($smileycolor['red'], 52), $this->clean_nb($smileycolor['green'], 59), $this->clean_nb($smileycolor['blue'], 11)));
299
		imagesetpixel($schild, 2, 14, imagecolorallocate($schild, $this->clean_nb($smileycolor['red'], 50), $this->clean_nb($smileycolor['green'], 52), $this->clean_nb($smileycolor['blue'], 50)));
300
		imagesetpixel($schild, 1, 15, imagecolorallocate($schild, $this->clean_nb($smileycolor['red'], 50), $this->clean_nb($smileycolor['green'], 52), $this->clean_nb($smileycolor['blue'], 50)));
301
		imagesetpixel($schild, 2, 15, imagecolorallocate($schild, $this->clean_nb($smileycolor['red'], 22), $this->clean_nb($smileycolor['green'], 21), $this->clean_nb($smileycolor['blue'], 35)));
302
		imagesetpixel($schild, 1, 16, imagecolorat($smiley, 5, 14));
303
		imagesetpixel($schild, 2, 16, imagecolorat($smiley, 5, 14));
304
		imagesetpixel($schild, 5, 16, imagecolorallocate($schild, $this->clean_nb($smileycolor['red'], 22), $this->clean_nb($smileycolor['green'], 21), $this->clean_nb($smileycolor['blue'], 35)));
305
		imagesetpixel($schild, 6, 16, imagecolorat($smiley, 5, 14));
306
		imagesetpixel($schild, 5, 15, imagecolorallocate($schild, $this->clean_nb($smileycolor['red'], 52), $this->clean_nb($smileycolor['green'], 59), $this->clean_nb($smileycolor['blue'], 11)));
307
		imagesetpixel($schild, 6, 15, imagecolorallocate($schild, $this->clean_nb($smileycolor['red'], 50), $this->clean_nb($smileycolor['green'], 52), $this->clean_nb($smileycolor['blue'], 50)));
308
309
		if (@imagecopy($image, $schild, ($width / 2 - 3), 0, 0, 0, 6, 4) === false)
310
		{
311
			throw new http_exception(400, 'CREATE_ERROR');
312
		}
313
		if (@imagecopy($image, $schild, ($width / 2 - 3), ($height - 24), 0, 5, 9, 17) === false)
314
		{
315
			throw new http_exception(400, 'CREATE_ERROR');
316
		}
317
		if (@imagecopy($image, $smiley, ($width / 2 + 6), ($height - 24), 0, 0, 23, 23) === false)
318
		{
319
			throw new http_exception(400, 'CREATE_ERROR');
320
		}
321
322
		imagefilledrectangle($image, 0, 4, $width, ($height - 25), $bocolor);
323
		imagefilledrectangle($image, 1, 5, ($width - 2), ($height - 26), $schcolor);
324
325
		if ($shieldshadow)
326
		{
327
			imagefilledpolygon($image, [(($width - 2) / 2 + ((($width - 2) / 4) - 3)), 5, (($width - 2) / 2 + ((($width - 2) / 4) + 3)), 5, (($width - 2) / 2 - ((($width - 2) / 4) - 3)), ($height - 26), (($width - 2) / 2 - ((($width - 2) / 4) + 3)), ($height - 26)], 4, $shadow1color);
328
			imagefilledpolygon($image, [(($width - 2) / 2 + ((($width - 2) / 4) + 4)), 5, ($width - 2), 5, ($width - 2), ($height - 26), (($width - 2) / 2 - ((($width - 2) / 4) - 4)), ($height - 26)], 4, $shadow2color);
329
		}
330
331
		$i = 0;
332
		while ($i < sizeof($output))
333
		{
334
			if ($shadowcolor)
335
			{
336
				imagestring($image, 2, (($width - (strlen(trim($output[$i])) * $fontwidth) - 2) / 2 + 1), ($i * $fontheight + 6), trim($output[$i]), $txt2color);
337
			}
338
			imagestring($image, 2, (($width - (strlen(trim($output[$i])) * $fontwidth) - 2) / 2), ($i * $fontheight + 5), trim($output[$i]), $txtcolor);
339
			$i++;
340
		}
341
342
		imagecolortransparent($image, $bgcolor);
343
		imageinterlace($image, 1);
344
345
		return $image;
346
	}
347
}
348