Code Coverage for /data/phpBB/phpbb/captcha/gd.php

	Code Coverage
Total	0.00% covered (danger)	0.00%	0 / 1	0.00% covered (danger)	0.00%	0 / 5	CRAP	0.00% covered (danger)	0.00%	0 / 1761
gd	0.00% covered (danger)	0.00%	0 / 1	0.00% covered (danger)	0.00%	0 / 5	812.00	0.00% covered (danger)	0.00%	0 / 1761
execute	0.00% covered (danger)	0.00%	0 / 1	272.00	0.00% covered (danger)	0.00%	0 / 95
wave	0.00% covered (danger)	0.00%	0 / 1	30.00	0.00% covered (danger)	0.00%	0 / 23
noise_line	0.00% covered (danger)	0.00%	0 / 1	30.00	0.00% covered (danger)	0.00%	0 / 36
captcha_noise_bg_bitmaps	0.00% covered (danger)	0.00%	0 / 1	2.00	0.00% covered (danger)	0.00%	0 / 56
captcha_bitmaps	0.00% covered (danger)	0.00%	0 / 1	2.00	0.00% covered (danger)	0.00%	0 / 1551

25

{

26

global $config;

28

mt_srand($seed);

31

$img = imagecreatetruecolor($this->width, $this->height);

34

$colour = new colour_manager($img, array(

'random' => true,

'min_value' => 60,

), 'hsv');

$scheme = $colour->colour_scheme('background', false);

40

$scheme = $colour->mono_range($scheme, 10, false);

41

shuffle($scheme);

43

$bg_colours = array_splice($scheme, mt_rand(6, 12));

46

$characters = $sizes = $bounding_boxes = $noise = array();

47

$width_avail = $this->width - 15;

48

$code_len = strlen($code);

49

$captcha_bitmaps = $this->captcha_bitmaps();

51

for ($i = 0; $i < $code_len; ++$i)

52

{

53

$characters[$i] = new char_cube3d($captcha_bitmaps, $code[$i]);

55

list($min, $max) = $characters[$i]->range();

56

$sizes[$i] = mt_rand($min, $max);

58

$box = $characters[$i]->dimensions($sizes[$i]);

59

$width_avail -= ($box[2] - $box[0]);

60

$bounding_boxes[$i] = $box;

61

}

64

$offset = array();

65

for ($i = 0; $i < $code_len; ++$i)

66

{

67

$denom = ($code_len - $i);

68

$denom = max(1.3, $denom);

69

$offset[$i] = phpbb_mt_rand(0, (int) round((1.5 * $width_avail) / $denom));

70

$width_avail -= $offset[$i];

71

}

73

if ($config['captcha_gd_x_grid'])

74

{

75

$grid = (int) $config['captcha_gd_x_grid'];

76

for ($y = 0; $y < $this->height; $y += mt_rand($grid - 2, $grid + 2))

77

{

78

$current_colour = $scheme[array_rand($scheme)];

79

imageline($img, mt_rand(0,4), mt_rand($y - 3, $y), mt_rand($this->width - 5, $this->width), mt_rand($y - 3, $y), $current_colour);

80

}

81

}

83

if ($config['captcha_gd_y_grid'])

84

{

85

$grid = (int) $config['captcha_gd_y_grid'];

86

for ($x = 0; $x < $this->width; $x += mt_rand($grid - 2, $grid + 2))

87

{

88

$current_colour = $scheme[array_rand($scheme)];

89

imagedashedline($img, mt_rand($x -3, $x + 3), mt_rand(0, 4), mt_rand($x -3, $x + 3), mt_rand($this->height - 5, $this->height), $current_colour);

90

}

91

}

93

if ($config['captcha_gd_wave'] && ($config['captcha_gd_y_grid'] || $config['captcha_gd_y_grid']))

{

$this->wave($img);

}

if ($config['captcha_gd_3d_noise'])

99

{

100

$noise_bitmaps = $this->captcha_noise_bg_bitmaps();

101

for ($i = 0; $i < $code_len; ++$i)

102

{

103

$noise[$i] = new char_cube3d($noise_bitmaps, mt_rand(1, count($noise_bitmaps['data'])));

$noise[$i]->range();

}

$xoffset = 0;

for ($i = 0; $i < $code_len; ++$i)

110

{

111

$dimm = $bounding_boxes[$i];

112

$xoffset += ($offset[$i] - $dimm[0]);

113

$yoffset = mt_rand(-$dimm[1], $this->height - $dimm[3]);

115

$noise[$i]->drawchar($sizes[$i], $xoffset, $yoffset, $img, $colour->get_resource('background'), $scheme);

116

$xoffset += $dimm[2];

}

}

$xoffset = 5;

for ($i = 0; $i < $code_len; ++$i)

122

{

123

$dimm = $bounding_boxes[$i];

124

$xoffset += ($offset[$i] - $dimm[0]);

125

$yoffset = mt_rand(-$dimm[1], $this->height - $dimm[3]);

127

$characters[$i]->drawchar($sizes[$i], $xoffset, $yoffset, $img, $colour->get_resource('background'), $scheme);

128

$xoffset += $dimm[2];

129

}

131

if ($config['captcha_gd_wave'])

{

$this->wave($img);

}

if ($config['captcha_gd_foreground_noise'])

137

{

138

$this->noise_line($img, 0, 0, $this->width, $this->height, $colour->get_resource('background'), $scheme, $bg_colours);

139

}

142

header('Content-Type: image/png');

143

header('Cache-control: no-cache, no-store');

imagepng($img);

imagedestroy($img);

}

{

$period_x = mt_rand(12,18);

154

$period_y = mt_rand(7,14);

155

$amp_x = mt_rand(5,10);

156

$amp_y = mt_rand(2,4);

157

$socket = mt_rand(0,100);

159

$dampen_x = mt_rand($this->width/5, $this->width/2);

160

$dampen_y = mt_rand($this->height/5, $this->height/2);

161

$direction_x = (mt_rand (0, 1));

162

$direction_y = (mt_rand (0, 1));

164

for ($i = 0; $i < $this->width; $i++)

165

{

166

$dir = ($direction_x) ? $i : ($this->width - $i);

167

imagecopy($img, $img, $i-1, sin($socket+ $i/($period_x + $dir/$dampen_x)) * $amp_x, $i, 0, 1, $this->height);

168

}

169

$socket = mt_rand(0,100);

170

for ($i = 0; $i < $this->height; $i++)

171

{

172

$dir = ($direction_y) ? $i : ($this->height - $i);

173

imagecopy($img, $img ,sin($socket + $i/($period_y + ($dir)/$dampen_y)) * $amp_y, $i-1, 0, $i, $this->width, 1);

}

return $img;

}

{

imagesetthickness($img, 2);

$x1 = $min_x;

$x2 = $max_x;

$y1 = $min_y;

$y2 = $min_y;

do

{

$line = array_merge(

array_fill(0, mt_rand(30, 60), $non_font[array_rand($non_font)]),

194

array_fill(0, mt_rand(30, 60), $bg)

195

);

197

imagesetstyle($img, $line);

198

imageline($img, $x1, $y1, $x2, $y2, IMG_COLOR_STYLED);

200

$y1 += mt_rand(12, 35);

201

$y2 += mt_rand(12, 35);

202

}

203

while ($y1 < $max_y && $y2 < $max_y);

$x1 = $min_x;

$x2 = $min_x;

$y1 = $min_y;

$y2 = $max_y;

do

{

$line = array_merge(

array_fill(0, mt_rand(30, 60), $non_font[array_rand($non_font)]),

214

array_fill(0, mt_rand(30, 60), $bg)

215

);

217

imagesetstyle($img, $line);

218

imageline($img, $x1, $y1, $x2, $y2, IMG_COLOR_STYLED);

220

$x1 += mt_rand(20, 35);

221

$x2 += mt_rand(20, 35);

222

}

223

while ($x1 < $max_x && $x2 < $max_x);

224

imagesetthickness($img, 1);

}

{

return array(

'width' => 15,

'height' => 5,

'data' => array(

1 => array(

array(1,0,0,0,1,0,0,0,0,0,0,0,0,0,0),

236

array(1,0,0,0,0,1,0,0,0,0,0,0,0,0,0),

237

array(1,0,0,0,0,0,0,0,0,0,0,0,0,0,0),

238

array(1,0,0,0,0,1,0,0,0,0,0,0,1,0,0),

239

array(1,0,0,0,0,0,1,0,0,0,0,1,0,0,0),

240

),

241

2 => array(

242

array(1,1,mt_rand(0,1),1,0,1,1,1,1,0,0,0,0,0,0),

243

array(0,0,0,0,0,0,0,1,0,0,0,0,0,0,0),

244

array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),

245

array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),

246

array(0,0,0,0,0,0,0,0,0,1,1,0,1,1,1),

247

),

248

3 => array(

249

array(1,0,0,0,0,0,0,0,0,0,0,0,0,0,1),

250

array(1,0,0,0,0,0,0,0,0,0,0,0,0,1,0),

251

array(0,0,0,0,1,0,0,0,0,0,0,0,0,0,1),

252

array(1,0,0,0,0,0,0,0,0,0,0,0,0,1,0),

253

array(1,0,0,0,0,0,0,0,0,0,0,0,0,0,1),

254

),

255

4 => array(

256

array(1,0,1,0,1,0,0,1,1,0,0,0,0,0,0),

257

array(0,0,0,0,0,0,0,1,0,0,0,0,0,0,0),

258

array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),

259

array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),

260

array(1,0,1,0,0,0,0,0,0,0,0,0,0,0,0),

261

),

262

5 => array(

263

array(1,1,1,1,0,0,0,1,1,1,0,0,1,0,1),

264

array(0,0,0,0,0,0,0,1,0,0,0,0,0,0,0),

265

array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),

266

array(0,0,0,0,0,0,0,0,0,0,0,0,0,0,0),

267

array(1,0,1,0,0,0,0,0,0,0,0,0,0,0,0),

268

),

269

6 => array(

270

array(mt_rand(0,1),mt_rand(0,1),mt_rand(0,1),mt_rand(0,1),mt_rand(0,1),0,mt_rand(0,1),mt_rand(0,1),mt_rand(0,1),mt_rand(0,1),mt_rand(0,1),0,mt_rand(0,1),mt_rand(0,1),mt_rand(0,1)),

	Code Coverage
	Classes and Traits			Functions and Methods				Lines
Total	0.00% covered (danger)	0.00%	0 / 1	0.00% covered (danger)	0.00%	0 / 5	CRAP	0.00% covered (danger)	0.00%	0 / 1761
gd	0.00% covered (danger)	0.00%	0 / 1	0.00% covered (danger)	0.00%	0 / 5	812.00	0.00% covered (danger)	0.00%	0 / 1761
execute				0.00% covered (danger)	0.00%	0 / 1	272.00	0.00% covered (danger)	0.00%	0 / 95
wave				0.00% covered (danger)	0.00%	0 / 1	30.00	0.00% covered (danger)	0.00%	0 / 23
noise_line				0.00% covered (danger)	0.00%	0 / 1	30.00	0.00% covered (danger)	0.00%	0 / 36
captcha_noise_bg_bitmaps				0.00% covered (danger)	0.00%	0 / 1	2.00	0.00% covered (danger)	0.00%	0 / 56
captcha_bitmaps				0.00% covered (danger)	0.00%	0 / 1	2.00	0.00% covered (danger)	0.00%	0 / 1551

1	<?php
2	/**
3	*
4	* This file is part of the phpBB Forum Software package.
5	*
6	* @copyright (c) phpBB Limited <https://www.phpbb.com>
7	* @license GNU General Public License, version 2 (GPL-2.0)
8	*
9	* For full copyright and license information, please see
10	* the docs/CREDITS.txt file.
11	*
12	*/
13
14	namespace phpbb\captcha;
15
16	class gd
17	{
18	var $width = 360;
19	var $height = 96;
20
21	/**
22	* Create the image containing $code with a seed of $seed
23	*/
24	function execute($code, $seed)
25	{
26	global $config;
27
28	mt_srand($seed);
29
30	// Create image
31	$img = imagecreatetruecolor($this->width, $this->height);
32
33	// Generate colours
34	$colour = new colour_manager($img, array(
35	'random' => true,
36	'min_value' => 60,
37	), 'hsv');
38
39	$scheme = $colour->colour_scheme('background', false);
40	$scheme = $colour->mono_range($scheme, 10, false);