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/includes/phpthumb/phpThumb.config.php

https://bitbucket.org/dgough/annamaria-daneswood-25102012
PHP | 256 lines | 87 code | 61 blank | 108 comment | 10 complexity | 9fd8dc1eec00b62d0b8958be79857989 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.1
  1. <?php
  2. //////////////////////////////////////////////////////////////
  3. /// phpThumb() by James Heinrich <info@silisoftware.com> //
  4. // available at http://phpthumb.sourceforge.net ///
  5. //////////////////////////////////////////////////////////////
  6. /// //
  7. // See: phpthumb.readme.txt for usage instructions //
  8. // NOTE: THIS FILE HAS NO EFFECT IN OBJECT MODE! //
  9. // THIS CONFIG FILE ONLY APPLIES TO phpThumb.php //
  10. // ///
  11. //////////////////////////////////////////////////////////////
  12. ob_start();
  13. if (!file_exists(dirname(__FILE__).'/phpthumb.functions.php') || !include_once(dirname(__FILE__).'/phpthumb.functions.php')) {
  14. ob_end_flush();
  15. die('failed to include_once(phpthumb.functions.php) - realpath="'.realpath(dirname(__FILE__).'/phpthumb.functions.php').'"');
  16. }
  17. ob_end_clean();
  18. // START USER CONFIGURATION SECTION:
  19. // * DocumentRoot configuration
  20. // phpThumb() depends on $_SERVER['DOCUMENT_ROOT'] to resolve path/filenames. This value is usually correct,
  21. // but has been known to be broken on some servers. This value allows you to override the default value.
  22. // Do not modify from the auto-detect default value unless you are having problems.
  23. //$PHPTHUMB_CONFIG['document_root'] = '/home/httpd/httpdocs';
  24. //$PHPTHUMB_CONFIG['document_root'] = 'c:\\webroot\\example.com\\www';
  25. //$PHPTHUMB_CONFIG['document_root'] = $_SERVER['DOCUMENT_ROOT'];
  26. //$PHPTHUMB_CONFIG['document_root'] = realpath((@$_SERVER['DOCUMENT_ROOT'] && file_exists(@$_SERVER['DOCUMENT_ROOT'].$_SERVER['PHP_SELF'])) ? $_SERVER['DOCUMENT_ROOT'] : str_replace(dirname(@$_SERVER['PHP_SELF']), '', str_replace(DIRECTORY_SEPARATOR, '/', realpath('.'))));
  27. $PHPTHUMB_CONFIG['document_root'] = realpath((getenv('DOCUMENT_ROOT') && preg_match('#^'.preg_quote(realpath(getenv('DOCUMENT_ROOT'))).'#', realpath(__FILE__))) ? getenv('DOCUMENT_ROOT') : str_replace(dirname(@$_SERVER['PHP_SELF']), '', str_replace(DIRECTORY_SEPARATOR, '/', dirname(__FILE__))));
  28. // * Cache directory configuration (choose only one of these - leave the other lines commented-out):
  29. // Note: this directory must be writable (usually chmod 777 is neccesary) for caching to work.
  30. // If the directory is not writable no error will be generated but caching will be disabled.
  31. $PHPTHUMB_CONFIG['cache_directory'] = dirname(dirname(dirname(__FILE__))).'/cache/'; // set the cache directory relative to the phpThumb() installation
  32. //$PHPTHUMB_CONFIG['cache_directory'] = $PHPTHUMB_CONFIG['document_root'].'/phpthumb/cache/'; // set the cache directory to an absolute directory for all source images
  33. //$PHPTHUMB_CONFIG['cache_directory'] = './cache/'; // set the cache directory relative to the source image - must start with '.' (will not work to cache URL- or database-sourced images, please use an absolute directory name)
  34. //$PHPTHUMB_CONFIG['cache_directory'] = null; // disable thumbnail caching (not recommended)
  35. //if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') {
  36. // $PHPTHUMB_CONFIG['cache_directory'] = dirname(__FILE__).'/cache/'; // set the cache directory to an absolute directory for all source images
  37. //} else {
  38. // $PHPTHUMB_CONFIG['cache_directory'] = '/tmp/persistent/phpthumb/cache/';
  39. //}
  40. $PHPTHUMB_CONFIG['cache_disable_warning'] = false; // If [cache_directory] is non-existant or not writable, and [cache_disable_warning] is false, an error image will be generated warning to either set the cache directory or disable the warning (to avoid people not knowing about the cache)
  41. $PHPTHUMB_CONFIG['cache_directory_depth'] = 0; // If this larger than zero, cache structure will be broken into a broad directory structure based on cache filename. For example "cache_src012345..." will be stored in "/0/01/012/0123/cache_src012345..." when (cache_directory_depth = 4)
  42. // * Cache culling: phpThumb can automatically limit the contents of the cache directory
  43. // based on last-access date and/or number of files and/or total filesize.
  44. //$PHPTHUMB_CONFIG['cache_maxage'] = null; // never delete cached thumbnails based on last-access time
  45. $PHPTHUMB_CONFIG['cache_maxage'] = 86400 * 30; // delete cached thumbnails that haven't been accessed in more than [30 days] (value is maximum time since last access in seconds to avoid deletion)
  46. //$PHPTHUMB_CONFIG['cache_maxsize'] = null; // never delete cached thumbnails based on byte size of cache directory
  47. $PHPTHUMB_CONFIG['cache_maxsize'] = 10 * 1024 * 1024; // delete least-recently-accessed cached thumbnails when more than [10MB] of cached files are present (value is maximum bytesize of all cached files)
  48. //$PHPTHUMB_CONFIG['cache_maxfiles'] = null; // never delete cached thumbnails based on number of cached files
  49. $PHPTHUMB_CONFIG['cache_maxfiles'] = 200; // delete least-recently-accessed cached thumbnails when more than [200] cached files are present (value is maximum number of cached files to keep)
  50. // * Source image cache configuration
  51. $PHPTHUMB_CONFIG['cache_source_enabled'] = false; // if true, source images obtained via HTTP are cached to $PHPTHUMB_CONFIG['cache_source_directory']
  52. $PHPTHUMB_CONFIG['cache_source_directory'] = dirname(__FILE__).'/cache/source/'; // set the cache directory for unprocessed source images
  53. // * cache source modification date configuration
  54. $PHPTHUMB_CONFIG['cache_source_filemtime_ignore_local'] = false; // if true, local source images will not be checked for modification date and cached image will be used if available, even if source image is changed or removed
  55. $PHPTHUMB_CONFIG['cache_source_filemtime_ignore_remote'] = true; // if true, remote source images will not be checked for modification date and cached image will be used if available, even if source image is changed or removed. WARNING: cached performance MUCH slower if this is set to false.
  56. // * Simplified cache filename configuration
  57. // Instead of creating unique cache filenames for all parameter combinations, create "simple" cache files (eg: "pic_thumb.jpg")
  58. // If cache_default_only_suffix is non-empty, GETstring parameters (except 'src') are ignored and only $PHPTHUMB_DEFAULTS
  59. // parameters (set at the bottom of phpThumb.config.php) are used for processing.
  60. // The '*' character MUST be used to represent the source image name
  61. $PHPTHUMB_CONFIG['cache_default_only_suffix'] = ''; // cached in normal phpThumb manner
  62. //$PHPTHUMB_CONFIG['cache_default_only_suffix'] = '*_thumb'; // cache 'pic.jpg' becomes 'pic_thumb.jpg' (or 'pic_thumb.png' if PNG output is selected, etc)
  63. //$PHPTHUMB_CONFIG['cache_default_only_suffix'] = 'small-*'; // cache 'pic.jpg' becomes 'small-pic.jpg' (or 'small-pic.png' if PNG output is selected, etc)
  64. $PHPTHUMB_CONFIG['cache_prefix'] = 'phpThumb_cache_'.str_replace('www.', '', @$_SERVER['SERVER_NAME']);
  65. //$PHPTHUMB_CONFIG['cache_prefix'] = 'phpThumb_cache'; // allow phpThumb to share 1 set of cached files even if accessed under different servername/domains on same server
  66. $PHPTHUMB_CONFIG['cache_force_passthru'] = true; // if true, cached image data will always be passed to browser; if false, HTTP redirect will be used instead
  67. // * Temp directory configuration
  68. // phpThumb() may need to create temp files. Usually the system temp dir is writable and can be used.
  69. // Leave this value as NULL in most cases. If you get errors about "failed to open <filename> for writing"
  70. // you should change this to a full pathname to a directory you do have write access to.
  71. //$PHPTHUMB_CONFIG['temp_directory'] = null; // attempt to auto-detect
  72. //$PHPTHUMB_CONFIG['temp_directory'] = '/tmp/persistent/phpthumb/cache/'; // set to absolute path
  73. $PHPTHUMB_CONFIG['temp_directory'] = $PHPTHUMB_CONFIG['cache_directory']; // set to same as cache directory
  74. // NOTE: "max_source_pixels" only affects GD-resized thumbnails. If you have ImageMagick
  75. // installed it will bypass most of these limits
  76. // maximum number of pixels in source image to attempt to process entire image in GD mode.
  77. // If this is zero then no limit on source image dimensions.
  78. // If this is nonzero then this is the maximum number of pixels the source image
  79. // can have to be processed normally, otherwise the embedded EXIF thumbnail will
  80. // be used (if available) or an "image too large" notice will be displayed.
  81. // This is to be used for large source images (> 1600x1200) and low PHP memory
  82. // limits. If PHP runs out of memory the script will usually just die with no output.
  83. // To calculate this number, multiply the dimensions of the largest image
  84. // you can process with your memory limitation (e.g. 1600 * 1200 = 1920000)
  85. // As a general guideline, this number will be about 20% of your PHP memory
  86. // configuration, so 8M = 1,677,722; 16M = 3,355,443; 32M = 6,710,886; etc.
  87. if (phpthumb_functions::version_compare_replacement(phpversion(), '4.3.2', '>=') && !defined('memory_get_usage') && !@ini_get('memory_limit')) {
  88. // memory_get_usage() will only be defined if your PHP is compiled with the --enable-memory-limit configuration option.
  89. $PHPTHUMB_CONFIG['max_source_pixels'] = 0; // no memory limit
  90. } else {
  91. // calculate default max_source_pixels as 1/6 of memory limit configuration
  92. $PHPTHUMB_CONFIG['max_source_pixels'] = round(max(intval(ini_get('memory_limit')), intval(get_cfg_var('memory_limit'))) * 1048576 / 6);
  93. //$PHPTHUMB_CONFIG['max_source_pixels'] = 0; // no memory limit
  94. //$PHPTHUMB_CONFIG['max_source_pixels'] = 1920000; // allow 1600x1200 images (2Mpx), no larger (about 12MB memory required)
  95. //$PHPTHUMB_CONFIG['max_source_pixels'] = 2795000; // 16MB memory limit
  96. //$PHPTHUMB_CONFIG['max_source_pixels'] = 3871488; // allow 2272x1704 images (4Mpx), no larger (about 24MB memory required)
  97. }
  98. // ImageMagick configuration
  99. $PHPTHUMB_CONFIG['prefer_imagemagick'] = true; // If true, use ImageMagick to resize thumbnails if possible, since it is usually faster than GD functions; if false only use ImageMagick if PHP memory limit is too low.
  100. $PHPTHUMB_CONFIG['imagemagick_use_thumbnail'] = true; // If true, use ImageMagick's "-thumbnail" resizing parameter (if available) which removes extra non-image metadata (profiles, EXIF info, etc) resulting in much smaller filesize; if false, use "-resize" paramter which retains this info
  101. if (strtoupper(substr(PHP_OS, 0, 3)) == 'WIN') {
  102. // Windows: set absolute pathname
  103. $PHPTHUMB_CONFIG['imagemagick_path'] = 'C:/ImageMagick/convert.exe';
  104. } else {
  105. // *nix: set absolute pathname to "convert", or leave as null if "convert" is in the path (location detected with `which`)
  106. //$PHPTHUMB_CONFIG['imagemagick_path'] = '/usr/local/bin/convert';
  107. $PHPTHUMB_CONFIG['imagemagick_path'] = null;
  108. }
  109. // * Default output configuration:
  110. $PHPTHUMB_CONFIG['output_format'] = 'jpeg'; // default output format ('jpeg', 'png' or 'gif') - thumbnail will be output in this format (if available in your version of GD or ImageMagick). This is only used if the "f" parameter is not specified, and if the thumbnail can't be output in the input format.
  111. $PHPTHUMB_CONFIG['output_maxwidth'] = 0; // default maximum thumbnail width. If this is zero then default width is the width of the source image. This is always overridden by ?w=___ GETstring parameter
  112. $PHPTHUMB_CONFIG['output_maxheight'] = 0; // default maximum thumbnail height. If this is zero then default height is the height of the source image. This is always overridden by ?h=___ GETstring parameter
  113. $PHPTHUMB_CONFIG['output_interlace'] = true; // if true: interlaced output for GIF/PNG, progressive output for JPEG; if false: non-interlaced for GIF/PNG, baseline for JPEG.
  114. // * Error message configuration
  115. $PHPTHUMB_CONFIG['error_image_width'] = 400; // default width for error images
  116. $PHPTHUMB_CONFIG['error_image_height'] = 100; // default height for error images
  117. $PHPTHUMB_CONFIG['error_message_image_default'] = ''; // Set this to the name of a generic error image (e.g. '/images/error.png') that you want displayed in place of any error message that may occur. This setting is overridden by the 'err' parameter, which does the same thing.
  118. $PHPTHUMB_CONFIG['error_bgcolor'] = 'CCCCFF'; // background color of error message images
  119. $PHPTHUMB_CONFIG['error_textcolor'] = 'FF0000'; // color of text in error messages
  120. $PHPTHUMB_CONFIG['error_fontsize'] = 1; // size of text in error messages, from 1 (smallest) to 5 (largest)
  121. $PHPTHUMB_CONFIG['error_die_on_error'] = true; // die with error message on any fatal error (recommended with standalone phpThumb.php)
  122. $PHPTHUMB_CONFIG['error_silent_die_on_error'] = false; // simply die with no output of any kind on fatal errors (not recommended)
  123. $PHPTHUMB_CONFIG['error_die_on_source_failure'] = true; // die with error message if source image cannot be processed by phpThumb() (usually because source image is corrupt in some way). If false the source image will be passed through unprocessed, if true (default) an error message will be displayed.
  124. // * Off-server Thumbnailing Configuration:
  125. $PHPTHUMB_CONFIG['nohotlink_enabled'] = false; // If false will allow thumbnailing from any source domain
  126. $PHPTHUMB_CONFIG['nohotlink_valid_domains'] = array(@$_SERVER['HTTP_HOST']); // This is the list of domains for which thumbnails are allowed to be created. Note: domain only, do not include port numbers. The default value of the current domain should be fine in most cases, but if neccesary you can add more domains in here, in the format "www.example.com"
  127. $PHPTHUMB_CONFIG['nohotlink_erase_image'] = true; // if true thumbnail is covered up with $PHPTHUMB_CONFIG['nohotlink_fill_color'] before text is applied, if false text is written over top of thumbnail
  128. $PHPTHUMB_CONFIG['nohotlink_text_message'] = 'Off-server thumbnailing is not allowed'; // text of error message
  129. // * Off-server Linking Configuration:
  130. $PHPTHUMB_CONFIG['nooffsitelink_enabled'] = true; // If false will allow thumbnails to be linked to from any domain, if true only domains listed below in 'nooffsitelink_valid_domains' will be allowed.
  131. $PHPTHUMB_CONFIG['nooffsitelink_valid_domains'] = array(@$_SERVER['HTTP_HOST']); // This is the list of domains for which thumbnails are allowed to be created. The default value of the current domain should be fine in most cases, but if neccesary you can add more domains in here, in the format 'www.example.com'
  132. $PHPTHUMB_CONFIG['nooffsitelink_require_refer'] = false; // If false will allow standalone calls to phpThumb(). If true then only requests with a $_SERVER['HTTP_REFERER'] value in 'nooffsitelink_valid_domains' are allowed.
  133. $PHPTHUMB_CONFIG['nooffsitelink_erase_image'] = false; // if true thumbnail is covered up with $PHPTHUMB_CONFIG['nohotlink_fill_color'] before text is applied, if false text is written over top of thumbnail
  134. $PHPTHUMB_CONFIG['nooffsitelink_watermark_src'] = '/demo/images/watermark.png'; // webroot-relative image to overlay on hotlinked images
  135. $PHPTHUMB_CONFIG['nooffsitelink_text_message'] = 'Image taken from '.@$_SERVER['HTTP_HOST']; // text of error message (used if [nooffsitelink_watermark_src] is not a valid image)
  136. // * Border & Background default colors
  137. $PHPTHUMB_CONFIG['border_hexcolor'] = '000000'; // Default border color - usual HTML-style hex color notation (overidden with 'bc' parameter)
  138. $PHPTHUMB_CONFIG['background_hexcolor'] = 'FFFFFF'; // Default background color when thumbnail aspect ratio does not match fixed-dimension box - usual HTML-style hex color notation (overridden with 'bg' parameter)
  139. // * Watermark configuration
  140. $PHPTHUMB_CONFIG['ttf_directory'] = dirname(__FILE__).'/fonts'; // Base directory for TTF font files
  141. //$PHPTHUMB_CONFIG['ttf_directory'] = 'c:/windows/fonts';
  142. // * MySQL configuration
  143. // You may want to pull data from a database rather than a physical file
  144. // If so, modify the $PHPTHUMB_CONFIG['mysql_query'] line to suit your database structure
  145. // Note: the data retrieved must be the actual binary data of the image, not a URL or filename
  146. $PHPTHUMB_CONFIG['mysql_query'] = '';
  147. //$PHPTHUMB_CONFIG['mysql_query'] = 'SELECT `picture` FROM `products` WHERE (`id` = \''.mysql_escape_string(@$_GET['id']).'\')';
  148. // These 4 values must be modified if $PHPTHUMB_CONFIG['mysql_query'] is not empty, but may be ignored if $PHPTHUMB_CONFIG['mysql_query'] is blank.
  149. $PHPTHUMB_CONFIG['mysql_hostname'] = 'localhost';
  150. $PHPTHUMB_CONFIG['mysql_username'] = '';
  151. $PHPTHUMB_CONFIG['mysql_password'] = '';
  152. $PHPTHUMB_CONFIG['mysql_database'] = '';
  153. // * Security configuration
  154. $PHPTHUMB_CONFIG['high_security_enabled'] = false; // if enabled, requires 'high_security_password' set to at least 5 characters, and requires the use of phpThumbURL() function (at the bottom of phpThumb.config.php) to generate hashed URLs
  155. $PHPTHUMB_CONFIG['high_security_password'] = ''; // required if 'high_security_enabled' is true, must be at least 5 characters long
  156. $PHPTHUMB_CONFIG['disable_debug'] = true; // prevent phpThumb from displaying any information about your system. If true, phpThumbDebug and error messages will be disabled
  157. $PHPTHUMB_CONFIG['allow_src_above_docroot'] = false; // if true, allow src to be anywhere in filesystem; if false (default) only allow src within document_root
  158. $PHPTHUMB_CONFIG['allow_src_above_phpthumb'] = true; // if true (default), allow src to be anywhere in filesystem; if false only allow src within sub-directory of phpThumb installation
  159. $PHPTHUMB_CONFIG['allow_parameter_file'] = false; // if true, allow use of 'file' parameter; if false (default) the 'file' parameter is disabled/ignored
  160. $PHPTHUMB_CONFIG['allow_parameter_goto'] = false; // if true, allow use of 'goto' parameter; if false (default) the 'goto' parameter is disabled/ignored
  161. // * HTTP UserAgent configuration
  162. //$PHPTHUMB_CONFIG['http_user_agent'] = ''; // PHP default: none
  163. //$PHPTHUMB_CONFIG['http_user_agent'] = 'Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)'; // Windows XP, Internet Explorer
  164. $PHPTHUMB_CONFIG['http_user_agent'] = 'Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7.12) Gecko/20050915 Firefox/1.0.7'; // Windows XP, Firefox
  165. // * Compatability settings
  166. $PHPTHUMB_CONFIG['disable_pathinfo_parsing'] = false; // if true, $_SERVER[PATH_INFO] is not parsed. May be needed on some server configurations to allow normal behavior.
  167. $PHPTHUMB_CONFIG['disable_imagecopyresampled'] = false; // if true, ImageCopyResampled is replaced with ImageCopyResampleBicubic. May be needed for buggy versions of PHP-GD.
  168. $PHPTHUMB_CONFIG['disable_onlycreateable_passthru'] = true; // if true, any image that can be parsed by GetImageSize() can be passed through; if false, only images that can be converted to GD by ImageCreateFrom(JPEG|GIF|PNG) functions are allowed
  169. // * HTTP remote file opening settings
  170. $PHPTHUMB_CONFIG['http_fopen_timeout'] = 10; // timeout (in seconds) for fopen / curl / fsockopen
  171. $PHPTHUMB_CONFIG['http_follow_redirect'] = true; // if true (default), follow "302 Found" redirects to new URL; if false, return error message
  172. // * Speed optimizations configuration
  173. $PHPTHUMB_CONFIG['use_exif_thumbnail_for_speed'] = false; // If true, and EXIF thumbnail is available, and is larger or equal to output image dimensions, use EXIF thumbnail rather than actual source image for generating thumbnail. Benefit is only speed, avoiding resizing large image.
  174. $PHPTHUMB_CONFIG['allow_local_http_src'] = false; // If true, 'src' parameter can be "http://<thishostname>/path/image.ext" instead of just "/path/image.ext"; if false then display warning message to encourage more efficient local-filename calling.
  175. // END USER CONFIGURATION SECTION
  176. ///////////////////////////////////////////////////////////////////////////////
  177. // START DEFAULT PARAMETERS SECTION
  178. // If any parameters are constant across ALL images, you can set them here
  179. $PHPTHUMB_DEFAULTS_GETSTRINGOVERRIDE = true; // if true, any parameters in the URL will override the defaults set here; if false, any parameters set here cannot be overridden in the URL
  180. $PHPTHUMB_DEFAULTS_DISABLEGETPARAMS = false; // if true, GETstring parameters will be ignored (except for 'src') and only below default parameters will be used; if false, both default and GETstring parameters will be used (depending on $PHPTHUMB_DEFAULTS_GETSTRINGOVERRIDE). Will be auto-set true if !empty($PHPTHUMB_CONFIG['cache_default_only_suffix'])
  181. //$PHPTHUMB_DEFAULTS['w'] = 200;
  182. //$PHPTHUMB_DEFAULTS['fltr'] = array('blur|10');
  183. //$PHPTHUMB_DEFAULTS['q'] = 90;
  184. // END DEFAULT PARAMETERS SECTION
  185. ///////////////////////////////////////////////////////////////////////////////
  186. // Function for generating hashed calls to phpThumb if 'high_security_enabled'
  187. // example:
  188. // require_once($_SERVER['DOCUMENT_ROOT'].'/phpThumb/phpThumb.config.php');
  189. // echo '<img src="'.phpThumbURL('src=/images/pic.jpg&w=50').'">';
  190. function phpThumbURL($ParameterString) {
  191. global $PHPTHUMB_CONFIG;
  192. return str_replace(@$PHPTHUMB_CONFIG['document_root'], '', dirname(__FILE__)).DIRECTORY_SEPARATOR.'phpThumb.php?'.$ParameterString.'&hash='.md5($ParameterString.@$PHPTHUMB_CONFIG['high_security_password']);
  193. }
  194. ///////////////////////////////////////////////////////////////////////////////
  195. ?>