This file is indexed.

/usr/share/php/Imlib/class.ImlibImage.php is in php-imlib 0.7-4.1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
<?php

/**
* Handles image loading and saving, parameters, manipulation, and rendering.
*
* This class contains methods for the loading and saving of image files.  Also
* contained in this class are functions for getting and setting image parameters,
* image modification, and rendering.
*
* @version 0.3
* @author  Matt McClanahan <cardinal@dodds.net>
* @package Imlib
* @access public
*/
class ImlibImage
{
   /**
   * The image resource id#
   *
   * @var integer $id
   * @see create(), get_id()
   * @access private
   */
   var $id;

   /**
   * ImlibImage constructor
   *
   * @access public
   */
   function ImlibImage() { $this->id = 0; }

   /**
   * Callback for functions which query the current instance's attributes
   *
   * @param string The name of the function to call
   * @return mixed String or int
   * @access private
   */
   function _get_cb($cb)
   {
      if (!is_resource($this->id))
         return false;

      $cbname = 'imlib_image_' . $cb;
      return $cbname($this->id);
   }

   /**
   * Callback for functions which flip or tile the current instance
   *
   * @param string The name of the function to call
   * @access private
   */
   function _no_param_cb($cb)
   {
      if (!is_resource($this->id))
         return false;

      $cbname = 'imlib_image_' . $cb;
      return $cbname($this->id);
   }

   /**
   * Blend a region of the current image onto the region of another ImlibImage
   *
   * @param int Resource id# of the destination image
   * @param bool Merge alpha
   * @param int Upper left source X coordinate
   * @param int Upper left source Y coordinate
   * @param int Source width
   * @param int Source height
   * @param int Upper left destination X coordinate
   * @param int Upper left destination Y coordinate
   * @param int Destination width
   * @param int Destination height
   * @param bool Dither
   * @param bool Blend
   * @param bool Alias
   * @access public
   */
   function blend_onto_image($dst,$alpha,$sx,$sy,$sw,$sh,$dx,$dy,$dw,$dh,
                             $dither,$blend,$alias)
   {
      if (!is_resource($this->id) || !is_resource($dst))
         return false;

      imlib_blend_image_onto_image($dst,$this->id,$alpha,$sx,$sy,$sw,$sh,
                                   $dx,$dy,$dw,$dh,$dither,$blend,$alias);
   }

   /**
   * Blur an image with a given blur radius
   *
   * @param int Blur radius
   * @access public
   */
   function blur($r)
   {
      imlib_image_blur($this->id,$r);
   }

   /**
   * Create a clone of the current instance, return a new ImlibImage
   *
   * @return object ImlibImage
   * @access public
   */
   function create_clone()
   {
      if (!is_resource($this->id))
         return false;

      $clone = new ImlibImage();
      $clone->id = imlib_clone_image($this->id);

      return $clone;
   }

   /**
   * Create a cropped ImlibImage from a region of the current instance, return a new ImlibImage
   *
   * @param int Upper left X coordinate to crop from
   * @param int Upper left Y coordinate to crop from
   * @param int Width to crop
   * @param int Height to crop
   * @return object ImlibImage
   * @access public
   */
   function create_cropped($sx,$sy,$sw,$sh)
   {
      if (!is_resource($this->id))
         return false;

      $crop = new ImlibImage();
      $crop->id = imlib_create_cropped_image($this->id,$sx,$sy,$sw,$sh);

      return $crop;
   }

   /**
   * Create a cropped, scaled ImlibImage from a region of the current instance, return a new ImlibImage
   *
   * @param int Upper left X coordinate to crop from
   * @param int Upper left Y coordinate to crop from
   * @param int Width to crop
   * @param int Height to crop
   * @param int Width to scale the cropped region to
   * @param int Height to scale the cropped region to
   * @return object ImlibImage
   * @access public
   */
   function create_cropped_scaled($sx,$sy,$sw,$sh,$dw,$dh)
   {
      if (!is_resource($this->id))
         return false;

      $thumb = new ImlibImage();
      $thumb->id = imlib_create_cropped_scaled_image($this->id,
                                             $sx,$sy,$sw,$sh, $dw,$dh);
      return $thumb;
   }

   /**
   * Create an image resource to use with this instance
   *
   * @param int Width of the image
   * @param int Height of the image
   * @return int Resource id# that was created
   * @access public
   * @see get_id(), $id
   */
   function create($width,$height)
   {
      if (is_resource($this->id))
         return false;

      return $this->id = imlib_create_image($width,$height);
   }

   /**
   * Create a rotated ImlibImage, return a new ImlibImage
   *
   * If radians is specified, degrees will be ignored.
   *
   * @param float Angle to rotate the image
   * @param float Radians to rotate the image
   * @return object ImlibImage
   * @access public
   */
   function create_rotated($degrees,$radians=0.0)
   {
      if (!is_resource($this->id))
         return false;

      if ($radians)
         $num = $radians;
      else
         $num = $degrees;

      $rotated = new ImlibImage();
      $rotated->id = imlib_create_rotated_image($this->id,$num);

      return $rotated;
   }

   /**
   * Create a scaled ImlibImage, return a new ImlibImage
   *
   * If $height is not specified, it will be calculated from the dimensions
   * of the current image, so that the aspect ratio is preserved.
   *
   * @param integer Width to scale the new image to
   * @param integer Height to scale the new image to (Optional)
   * @return object ImlibImage
   * @access public
   */
   function create_scaled($width,$height=0)
   {
      if (!is_resource($this->id))
         return false;

      $scaled = new ImlibImage();
      $scaled->id = imlib_create_scaled_image($this->id,$width,$height);

      return $scaled;
   }

   /**
   * Output the raw image data of the current instance to stdout
   *
   * @param integer Quality or compression level to use
   * @access public
   */
   function dump($quality=75)
   {
      if (!is_resource($this->id))
         return false;

      if (!imlib_dump_image($this->id,$err,$quality))
         return false;
      else
         return true;
   }

   /**
   * Flip the current image diagonally
   *
   * @access public
   */
   function flip_diagonal() { return $this->_no_param_cb('flip_diagonal'); }

   /**
   * Flip the current image horizontally
   *
   * @access public
   */
   function flip_horizontal() { return $this->_no_param_cb('flip_horizontal'); }

   /**
   * Flip the current image vertically
   *
   * @access public
   */
   function flip_vertical() { return $this->_no_param_cb('flip_vertical'); }

   /**
   * Free the current instance and image resource
   *
   * @access public
   */
   function free()
   {
      if (!is_resource($this->id))
         return false;

      imlib_free_image($this->id);
      $this->id = 0;
   }

   /**
   * Get the current filename, if it's set
   *
   * @return mixed Filename string or false.
   * @access public
   */
   function get_filename() { return $this->_get_cb('get_filename'); }

   /**
   * Get the current image format.  The default is png.
   *
   * @return string Image format
   * @access public
   */
   function get_format() { return $this->_get_cb('format'); }
   
   /**
   * Get the current image's height
   *
   * @return integer Image height
   * @access public
   */
   function get_height() { return $this->_get_cb('get_height'); }

   /**
   * Get the current image's resource id#
   *
   * @return integer Current resource id#
   * @access public
   * @see $id, create()
   */
   function get_id() { return $this->id; }

   /**
   * Get the current image's width
   *
   * @return integer Image width
   * @access public
   */
   function get_width() { return $this->_get_cb('get_width'); }

   /**
   * Check if the image has an alpha channel
   *
   * @return boolean
   * @access public
   */
   function has_alpha()
   {
      if (!is_resource($this->id))
         return false;

      return imlib_image_has_alpha($this->id);
   }

   /**
   * Set the alpha channel of an image
   *
   * @param int The alpha level to set for the image
   * @access public
   */
   function modify_alpha($alpha)
   {
      if (!is_resource($this->id))
         return false;

      imlib_image_modify_alpha($this->id,$alpha);
   }

   /**
   * Load an image file into the current instance
   *
   * @param string Filename
   * @param integer Load error number.  0 for no error.
   * @return integer Resource id# or false if load failed
   * @access public
   */
   function load($infile,$err=0)
   {
      if (is_resource($this->id))
         return false;

      $this->id = imlib_load_image_with_error_return($infile,&$err);
      if (!is_resource($this->id) || $err)
         return false;
      else
         return true;
   }

   /**
   * Save the current instance to a file
   *
   * @param string Filename
   * @param integer Quality or compression level to use
   * @return bool False if the save failed
   * @access public
   */
   function save($outfile,$quality=75)
   {
      if (!is_resource($this->id))
         return false;

      if (!imlib_save_image($this->id,$outfile,&$err,$quality))
         return false;
      else
         return true;
   }

   /**
   * Set the image format for the current instance
   *
   * @param string File format
   * @access public
   */
   function set_format($format)
   {
      if (!is_resource($this->id))
         return false;

      return imlib_image_set_format($this->id,$format);
   }

   /**
   * Sharpen an image with a given sharpen radius
   *
   * @param int Sharpen radius
   * @access public
   */
   function sharpen($r)
   {
      imlib_image_sharpen($this->id,$r);
   }

   /**
   * Seamlessly tile the current image both horizontally and vertically
   *
   * @access public
   */
   function tile() { return $this->_no_param_cb('tile'); }

   /**
   * Seamlessly tile the current image horizontally
   *
   * @access public
   */
   function tile_horizontal() { return $this->_no_param_cb('tile_horizontal'); }

   /**
   * Seamlessly tile the current image vertically
   *
   * @access public
   */
   function tile_vertical() { return $this->_no_param_cb('tile_vertical'); }
};

?>