modules/thumb/thumb.pages.inc

<?php

/**
 * Menu callback for handling thumb requests.
 */
function thumb() {
  $args = func_get_args();
  $preset = check_plain(array_shift($args));
  $path = implode('/', $args);
  _thumb($preset, $path);
}

function _thumb($presetname, $path) {
  $parts = explode('.', $path);
  $bare_path = $parts[0];
  
  $pathinfo = pathinfo($path);

  $presets = thumb_presets();
  if (!array_key_exists($presetname, $presets)) {
    // Send a 404 if we don't know of a preset.
    header("HTTP/1.0 404 Not Found");
    exit;
  }

  $preset = $presets[$presetname];

  require_once(drupal_get_path('module', 'thumb') .'/phpThumb/phpthumb.class.php');

  $thumb = new phpThumb();
  $thumb->src = thumb_decompress_string($bare_path);

  foreach ($preset->data as $setting => $value) {
    $thumb->{$setting} = $value;
  }

  $thumb->config_output_format = $pathinfo['extension'];
  $thumb->config_error_die_on_error = TRUE;
  $thumb->config_document_root = '';
  $thumb->config_temp_directory = file_directory_temp();
  $thumb->config_cache_directory = file_directory_temp() .'/cache/';
  $thumb->config_cache_disable_warning = TRUE;

  // Build the destination folder tree if it doesn't already exists.
  $root = realpath((getenv('DOCUMENT_ROOT') && ereg('^'. preg_quote(realpath(getenv('DOCUMENT_ROOT'))), realpath(__FILE__))) ? getenv('DOCUMENT_ROOT') : str_replace(dirname(@$_SERVER['PHP_SELF']), '', str_replace(DIRECTORY_SEPARATOR, '/', dirname(__FILE__))));
  
  $dir = $root .'/'. file_directory_path() .'/thumb/'. $presetname .'/'. $pathinfo['dirname'];
  if (!file_check_directory($dir, FILE_CREATE_DIRECTORY) && !mkdir($dir, 0775, TRUE)) {
    watchdog('imagecache', 'Failed to create imagecache directory: %dir', array('%dir' => $dir), WATCHDOG_ERROR);
    return FALSE;
  }

  $thumb->cache_filename = $dir .'/'. $pathinfo['basename'] .'.'. $pathinfo['extension'];

  if ($thumb->GenerateThumbnail()) {
    $thumb->RenderToFile($thumb->cache_filename);
  }
  else {
    die('Failed: '. $thumb->error);
  }

  if (is_file($thumb->cache_filename)) {
    thumb_transfer($thumb->cache_filename);
  }
}
1	<?php
2
3	/**
4	* Menu callback for handling thumb requests.
5	*/
6	function thumb() {
7	$args = func_get_args();
8	$preset = check_plain(array_shift($args));
9	$path = implode('/', $args);
10	_thumb($preset, $path);
11	}
12
13	function _thumb($presetname, $path) {
14	$parts = explode('.', $path);
15	$bare_path = $parts[0];
16
17	$pathinfo = pathinfo($path);
18
19	$presets = thumb_presets();
20	if (!array_key_exists($presetname, $presets)) {
21	// Send a 404 if we don't know of a preset.
22	header("HTTP/1.0 404 Not Found");
23	exit;
24	}
25
26	$preset = $presets[$presetname];
27
28	require_once(drupal_get_path('module', 'thumb') .'/phpThumb/phpthumb.class.php');
29
30	$thumb = new phpThumb();
31	$thumb->src = thumb_decompress_string($bare_path);
32
33	foreach ($preset->data as $setting => $value) {
34	$thumb->{$setting} = $value;
35	}
36
37	$thumb->config_output_format = $pathinfo['extension'];
38	$thumb->config_error_die_on_error = TRUE;
39	$thumb->config_document_root = '';
40	$thumb->config_temp_directory = file_directory_temp();
41	$thumb->config_cache_directory = file_directory_temp() .'/cache/';
42	$thumb->config_cache_disable_warning = TRUE;
43
44	// Build the destination folder tree if it doesn't already exists.
45	$root = realpath((getenv('DOCUMENT_ROOT') && ereg('^'. preg_quote(realpath(getenv('DOCUMENT_ROOT'))), realpath(__FILE__))) ? getenv('DOCUMENT_ROOT') : str_replace(dirname(@$_SERVER['PHP_SELF']), '', str_replace(DIRECTORY_SEPARATOR, '/', dirname(__FILE__))));
46
47	$dir = $root .'/'. file_directory_path() .'/thumb/'. $presetname .'/'. $pathinfo['dirname'];
48	if (!file_check_directory($dir, FILE_CREATE_DIRECTORY) && !mkdir($dir, 0775, TRUE)) {
49	watchdog('imagecache', 'Failed to create imagecache directory: %dir', array('%dir' => $dir), WATCHDOG_ERROR);
50	return FALSE;
51	}
52
53	$thumb->cache_filename = $dir .'/'. $pathinfo['basename'] .'.'. $pathinfo['extension'];
54
55	if ($thumb->GenerateThumbnail()) {
56	$thumb->RenderToFile($thumb->cache_filename);
57	}
58	else {
59	die('Failed: '. $thumb->error);
60	}
61
62	if (is_file($thumb->cache_filename)) {
63	thumb_transfer($thumb->cache_filename);
64	}
65	}