function phpThumbDebug()
{
if ($this->config_disable_debug) {
return $this->ErrorImage('phpThumbDebug disabled');
}
$FunctionsExistance = array('exif_thumbnail', 'gd_info', 'image_type_to_mime_type', 'ImageCopyResampled', 'ImageCopyResized', 'ImageCreate', 'ImageCreateFromString', 'ImageCreateTrueColor', 'ImageIsTrueColor', 'ImageRotate', 'ImageTypes', 'version_compare', 'ImageCreateFromGIF', 'ImageCreateFromJPEG', 'ImageCreateFromPNG', 'ImageCreateFromWBMP', 'ImageCreateFromXBM', 'ImageCreateFromXPM', 'ImageCreateFromString', 'ImageCreateFromGD', 'ImageCreateFromGD2', 'ImageCreateFromGD2Part', 'ImageJPEG', 'ImageGIF', 'ImagePNG', 'ImageWBMP');
$ParameterNames = array('src', 'new', 'w', 'h', 'f', 'q', 'sx', 'sy', 'sw', 'sh', 'far', 'bg', 'bc', 'file', 'goto', 'err', 'xto', 'ra', 'ar', 'aoe', 'iar', 'maxb');
$OtherVariableNames = array('phpThumbDebug', 'thumbnailQuality', 'thumbnailFormat', 'gdimg_output', 'gdimg_source', 'sourceFilename', 'source_width', 'source_height', 'thumbnailCropX', 'thumbnailCropY', 'thumbnailCropW', 'thumbnailCropH', 'exif_thumbnail_width', 'exif_thumbnail_height', 'exif_thumbnail_type', 'thumbnail_width', 'thumbnail_height', 'thumbnail_image_width', 'thumbnail_image_height');
$DebugOutput = array();
$DebugOutput[] = 'phpThumb() version = ' . $this->phpthumb_version;
$DebugOutput[] = 'phpversion() = ' . @phpversion();
$DebugOutput[] = 'PHP_OS = ' . PHP_OS;
$DebugOutput[] = '__FILE__ = ' . __FILE__;
$DebugOutput[] = 'realpath(.) = ' . @realpath('.');
$DebugOutput[] = '$_SERVER[PHP_SELF] = ' . @$_SERVER['PHP_SELF'];
$DebugOutput[] = '$_SERVER[HTTP_REFERER] = ' . @$_SERVER['HTTP_REFERER'];
$DebugOutput[] = '$_SERVER[QUERY_STRING] = ' . @$_SERVER['QUERY_STRING'];
$DebugOutput[] = '$_SERVER[PATH_INFO] = ' . @$_SERVER['PATH_INFO'];
$DebugOutput[] = '$_SERVER[DOCUMENT_ROOT] = ' . @$_SERVER['DOCUMENT_ROOT'];
$DebugOutput[] = 'getenv(DOCUMENT_ROOT) = ' . @getenv('DOCUMENT_ROOT');
$DebugOutput[] = '';
$DebugOutput[] = 'get_magic_quotes_gpc() = ' . $this->phpThumbDebugVarDump(@get_magic_quotes_gpc());
$DebugOutput[] = 'get_magic_quotes_runtime() = ' . $this->phpThumbDebugVarDump(@get_magic_quotes_runtime());
$DebugOutput[] = 'error_reporting() = ' . $this->phpThumbDebugVarDump(error_reporting());
$DebugOutput[] = 'ini_get(error_reporting) = ' . $this->phpThumbDebugVarDump(@ini_get('error_reporting'));
$DebugOutput[] = 'ini_get(display_errors) = ' . $this->phpThumbDebugVarDump(@ini_get('display_errors'));
$DebugOutput[] = 'ini_get(allow_url_fopen) = ' . $this->phpThumbDebugVarDump(@ini_get('allow_url_fopen'));
$DebugOutput[] = 'ini_get(disable_functions) = ' . $this->phpThumbDebugVarDump(@ini_get('disable_functions'));
$DebugOutput[] = 'ini_get(safe_mode) = ' . $this->phpThumbDebugVarDump(@ini_get('safe_mode'));
$DebugOutput[] = 'ini_get(open_basedir) = ' . $this->phpThumbDebugVarDump(@ini_get('open_basedir'));
$DebugOutput[] = 'ini_get(memory_limit) = ' . $this->phpThumbDebugVarDump(@ini_get('memory_limit'));
$DebugOutput[] = 'ini_get(max_execution_time) = ' . $this->phpThumbDebugVarDump(@ini_get('max_execution_time'));
$DebugOutput[] = 'get_cfg_var(memory_limit) = ' . $this->phpThumbDebugVarDump(@get_cfg_var('memory_limit'));
$DebugOutput[] = 'memory_get_usage() = ' . (function_exists('memory_get_usage') ? $this->phpThumbDebugVarDump(@memory_get_usage()) : 'n/a');
$DebugOutput[] = '';
$DebugOutput[] = '$this->config_prefer_imagemagick = ' . $this->phpThumbDebugVarDump($this->config_prefer_imagemagick);
$DebugOutput[] = '$this->config_imagemagick_path = ' . $this->phpThumbDebugVarDump($this->config_imagemagick_path);
$DebugOutput[] = 'SafeExec(which convert) = ' . trim(phpthumb_functions::SafeExec('which convert'));
$IMpathUsed = $this->config_imagemagick_path ? $this->config_imagemagick_path : trim(phpthumb_functions::SafeExec('which convert'));
$DebugOutput[] = '[actual ImageMagick path used] = ' . $this->phpThumbDebugVarDump($IMpathUsed);
$DebugOutput[] = 'file_exists([actual ImageMagick path used]) = ' . $this->phpThumbDebugVarDump(file_exists($IMpathUsed));
$DebugOutput[] = 'ImageMagickVersion() = ' . $this->ImageMagickVersion();
$DebugOutput[] = '';
$DebugOutput[] = '$this->config_cache_directory = ' . $this->phpThumbDebugVarDump($this->config_cache_directory);
$DebugOutput[] = '$this->config_cache_disable_warning = ' . $this->phpThumbDebugVarDump($this->config_cache_disable_warning);
$DebugOutput[] = '$this->config_cache_maxage = ' . $this->phpThumbDebugVarDump($this->config_cache_maxage);
$DebugOutput[] = '$this->config_cache_maxsize = ' . $this->phpThumbDebugVarDump($this->config_cache_maxsize);
$DebugOutput[] = '$this->config_cache_maxfiles = ' . $this->phpThumbDebugVarDump($this->config_cache_maxfiles);
$DebugOutput[] = '$this->cache_filename = ' . $this->phpThumbDebugVarDump($this->cache_filename);
$DebugOutput[] = 'is_readable($this->config_cache_directory) = ' . $this->phpThumbDebugVarDump(is_readable($this->config_cache_directory));
$DebugOutput[] = 'is_writable($this->config_cache_directory) = ' . $this->phpThumbDebugVarDump(is_writable($this->config_cache_directory));
$DebugOutput[] = 'is_readable($this->cache_filename) = ' . $this->phpThumbDebugVarDump(is_readable($this->cache_filename));
$DebugOutput[] = 'is_writable($this->cache_filename) = ' . (file_exists($this->cache_filename) ? $this->phpThumbDebugVarDump(is_writable($this->cache_filename)) : 'n/a');
$DebugOutput[] = '';
$DebugOutput[] = '$this->config_document_root = ' . $this->phpThumbDebugVarDump($this->config_document_root);
$DebugOutput[] = '$this->config_temp_directory = ' . $this->phpThumbDebugVarDump($this->config_temp_directory);
$DebugOutput[] = '';
$DebugOutput[] = '$this->config_output_format = ' . $this->phpThumbDebugVarDump($this->config_output_format);
$DebugOutput[] = '$this->config_output_maxwidth = ' . $this->phpThumbDebugVarDump($this->config_output_maxwidth);
$DebugOutput[] = '$this->config_output_maxheight = ' . $this->phpThumbDebugVarDump($this->config_output_maxheight);
$DebugOutput[] = '';
$DebugOutput[] = '$this->config_error_message_image_default = ' . $this->phpThumbDebugVarDump($this->config_error_message_image_default);
$DebugOutput[] = '$this->config_error_bgcolor = ' . $this->phpThumbDebugVarDump($this->config_error_bgcolor);
$DebugOutput[] = '$this->config_error_textcolor = ' . $this->phpThumbDebugVarDump($this->config_error_textcolor);
$DebugOutput[] = '$this->config_error_fontsize = ' . $this->phpThumbDebugVarDump($this->config_error_fontsize);
$DebugOutput[] = '$this->config_error_die_on_error = ' . $this->phpThumbDebugVarDump($this->config_error_die_on_error);
$DebugOutput[] = '$this->config_error_silent_die_on_error = ' . $this->phpThumbDebugVarDump($this->config_error_silent_die_on_error);
$DebugOutput[] = '$this->config_error_die_on_source_failure = ' . $this->phpThumbDebugVarDump($this->config_error_die_on_source_failure);
$DebugOutput[] = '';
$DebugOutput[] = '$this->config_nohotlink_enabled = ' . $this->phpThumbDebugVarDump($this->config_nohotlink_enabled);
$DebugOutput[] = '$this->config_nohotlink_valid_domains = ' . $this->phpThumbDebugVarDump($this->config_nohotlink_valid_domains);
$DebugOutput[] = '$this->config_nohotlink_erase_image = ' . $this->phpThumbDebugVarDump($this->config_nohotlink_erase_image);
$DebugOutput[] = '$this->config_nohotlink_text_message = ' . $this->phpThumbDebugVarDump($this->config_nohotlink_text_message);
$DebugOutput[] = '';
$DebugOutput[] = '$this->config_nooffsitelink_enabled = ' . $this->phpThumbDebugVarDump($this->config_nooffsitelink_enabled);
$DebugOutput[] = '$this->config_nooffsitelink_valid_domains = ' . $this->phpThumbDebugVarDump($this->config_nooffsitelink_valid_domains);
$DebugOutput[] = '$this->config_nooffsitelink_require_refer = ' . $this->phpThumbDebugVarDump($this->config_nooffsitelink_require_refer);
$DebugOutput[] = '$this->config_nooffsitelink_erase_image = ' . $this->phpThumbDebugVarDump($this->config_nooffsitelink_erase_image);
$DebugOutput[] = '$this->config_nooffsitelink_text_message = ' . $this->phpThumbDebugVarDump($this->config_nooffsitelink_text_message);
$DebugOutput[] = '';
$DebugOutput[] = '$this->config_high_security_enabled = ' . $this->phpThumbDebugVarDump($this->config_high_security_enabled);
$DebugOutput[] = '$this->config_allow_src_above_docroot = ' . $this->phpThumbDebugVarDump($this->config_allow_src_above_docroot);
$DebugOutput[] = '$this->config_allow_src_above_phpthumb = ' . $this->phpThumbDebugVarDump($this->config_allow_src_above_phpthumb);
$DebugOutput[] = '$this->config_allow_parameter_file = ' . $this->phpThumbDebugVarDump($this->config_allow_parameter_file);
$DebugOutput[] = '$this->config_allow_parameter_goto = ' . $this->phpThumbDebugVarDump($this->config_allow_parameter_goto);
$DebugOutput[] = '';
$DebugOutput[] = '$this->config_max_source_pixels = ' . $this->phpThumbDebugVarDump($this->config_max_source_pixels);
$DebugOutput[] = '$this->config_use_exif_thumbnail_for_speed = ' . $this->phpThumbDebugVarDump($this->config_use_exif_thumbnail_for_speed);
$DebugOutput[] = '$this->config_border_hexcolor = ' . $this->phpThumbDebugVarDump($this->config_border_hexcolor);
$DebugOutput[] = '$this->config_background_hexcolor = ' . $this->phpThumbDebugVarDump($this->config_background_hexcolor);
$DebugOutput[] = '$this->config_ttf_directory = ' . $this->phpThumbDebugVarDump($this->config_ttf_directory);
$DebugOutput[] = '';
foreach ($OtherVariableNames as $varname) {
$value = $this->{$varname};
$DebugOutput[] = '$this->' . str_pad($varname, 27, ' ', STR_PAD_RIGHT) . ' = ' . $this->phpThumbDebugVarDump($value);
}
$DebugOutput[] = 'strlen($this->rawImageData) = ' . strlen(@$this->rawImageData);
$DebugOutput[] = 'strlen($this->exif_thumbnail_data) = ' . strlen(@$this->exif_thumbnail_data);
$DebugOutput[] = '';
foreach ($ParameterNames as $varname) {
$value = $this->{$varname};
$DebugOutput[] = '$this->' . str_pad($varname, 4, ' ', STR_PAD_RIGHT) . ' = ' . $this->phpThumbDebugVarDump($value);
}
$DebugOutput[] = '';
foreach ($FunctionsExistance as $functionname) {
$DebugOutput[] = 'builtin_function_exists(' . $functionname . ')' . str_repeat(' ', 23 - strlen($functionname)) . ' = ' . $this->phpThumbDebugVarDump(phpthumb_functions::builtin_function_exists($functionname));
}
$DebugOutput[] = '';
$gd_info = phpthumb_functions::gd_info();
foreach ($gd_info as $key => $value) {
$DebugOutput[] = 'gd_info.' . str_pad($key, 34, ' ', STR_PAD_RIGHT) . ' = ' . $this->phpThumbDebugVarDump($value);
}
$DebugOutput[] = '';
$exif_info = phpthumb_functions::exif_info();
foreach ($exif_info as $key => $value) {
$DebugOutput[] = 'exif_info.' . str_pad($key, 26, ' ', STR_PAD_RIGHT) . ' = ' . $this->phpThumbDebugVarDump($value);
}
$DebugOutput[] = '';
if ($ApacheLookupURIarray = phpthumb_functions::ApacheLookupURIarray(dirname(@$_SERVER['PHP_SELF']))) {
foreach ($ApacheLookupURIarray as $key => $value) {
$DebugOutput[] = 'ApacheLookupURIarray.' . str_pad($key, 15, ' ', STR_PAD_RIGHT) . ' = ' . $this->phpThumbDebugVarDump($value);
}
} else {
$DebugOutput[] = 'ApacheLookupURIarray() -- FAILED';
}
$DebugOutput[] = '';
if (isset($_GET) && is_array($_GET)) {
foreach ($_GET as $key => $value) {
$DebugOutput[] = '$_GET[' . $key . ']' . str_repeat(' ', 30 - strlen($key)) . '= ' . $this->phpThumbDebugVarDump($value);
}
}
if (isset($_POST) && is_array($_POST)) {
foreach ($_POST as $key => $value) {
$DebugOutput[] = '$_POST[' . $key . ']' . str_repeat(' ', 29 - strlen($key)) . '= ' . $this->phpThumbDebugVarDump($value);
}
}
$DebugOutput[] = '';
$DebugOutput[] = '$this->debugmessages:';
foreach ($this->debugmessages as $errorstring) {
$DebugOutput[] = ' * ' . $errorstring;
}
$DebugOutput[] = '';
$DebugOutput[] = '$this->debugtiming:';
foreach ($this->debugtiming as $timestamp => $timingstring) {
$DebugOutput[] = ' * ' . $timestamp . ' ' . $timingstring;
}
$DebugOutput[] = ' * Total processing time: ' . number_format(max(array_keys($this->debugtiming)) - min(array_keys($this->debugtiming)), 6);
return $this->ErrorImage(implode("\n", $DebugOutput), 700, 500);
}
function ImageCreateFromStringReplacement(&$RawImageData, $DieOnErrors = false)
{
// there are serious bugs in the non-bundled versions of GD which may cause
// PHP to segfault when calling ImageCreateFromString() - avoid if at all possible
// when not using a bundled version of GD2
$gd_info = phpthumb_functions::gd_info();
if (strpos($gd_info['GD Version'], 'bundled') !== false) {
return @ImageCreateFromString($RawImageData);
}
switch (substr($RawImageData, 0, 3)) {
case 'GIF':
$ICFSreplacementFunctionName = 'ImageCreateFromGIF';
break;
case "ÿØÿ":
$ICFSreplacementFunctionName = 'ImageCreateFromJPEG';
break;
case "‰" . 'PN':
$ICFSreplacementFunctionName = 'ImageCreateFromPNG';
break;
default:
$this->ErrorImage('Unknown image type identified by "' . substr($this->rawImageData, 0, 3) . '" (' . phpthumb_functions::HexCharDisplay(substr($this->rawImageData, 0, 3)) . ') in ImageCreateFromStringReplacement()');
break;
}
if ($tempnam = tempnam($this->config_temp_directory, 'pThumb')) {
if ($fp_tempnam = @fopen($tempnam, 'wb')) {
fwrite($fp_tempnam, $RawImageData);
fclose($fp_tempnam);
if ($ICFSreplacementFunctionName == 'ImageCreateFromGIF' && !function_exists($ICFSreplacementFunctionName)) {
// Need to create from GIF file, but ImageCreateFromGIF does not exist
if (@(include_once 'phpthumb.gif.php')) {
// gif_loadFileToGDimageResource() cannot read from raw data, write to file first
if ($tempfilename = tempnam($this->config_temp_directory, 'pThumb')) {
if ($fp_tempfile = @fopen($tempfilename, 'wb')) {
fwrite($fp_tempfile, $RawImageData);
fclose($fp_tempfile);
$gdimg_source = gif_loadFileToGDimageResource($tempfilename);
unlink($tempfilename);
return $gdimg_source;
break;
} else {
$ErrorMessage = 'Failed to open tempfile in ' . __FILE__ . ' on line ' . __LINE__;
}
} else {
$ErrorMessage = 'Failed to open generate tempfile name in ' . __FILE__ . ' on line ' . __LINE__;
}
} else {
$ErrorMessage = 'Failed to include required file "phpthumb.gif.php" in ' . __FILE__ . ' on line ' . __LINE__;
}
} elseif (function_exists($ICFSreplacementFunctionName) && ($gdimg_source = $ICFSreplacementFunctionName($tempnam))) {
// great
unlink($tempnam);
return $gdimg_source;
} else {
// GD functions not available
// base64-encoded error image in GIF format
$ERROR_NOGD = 'R0lGODlhIAAgALMAAAAAABQUFCQkJDY2NkZGRldXV2ZmZnJycoaGhpSUlKWlpbe3t8XFxdXV1eTk5P7+/iwAAAAAIAAgAAAE/vDJSau9WILtTAACUinDNijZtAHfCojS4W5H+qxD8xibIDE9h0OwWaRWDIljJSkUJYsN4bihMB8th3IToAKs1VtYM75cyV8sZ8vygtOE5yMKmGbO4jRdICQCjHdlZzwzNW4qZSQmKDaNjhUMBX4BBAlmMywFSRWEmAI6b5gAlhNxokGhooAIK5o/pi9vEw4Lfj4OLTAUpj6IabMtCwlSFw0DCKBoFqwAB04AjI54PyZ+yY3TD0ss2YcVmN/gvpcu4TOyFivWqYJlbAHPpOntvxNAACcmGHjZzAZqzSzcq5fNjxFmAFw9iFRunD1epU6tsIPmFCAJnWYE0FURk7wJDA0MTKpEzoWAAskiAAA7';
header('Content-type: image/gif');
echo base64_decode($ERROR_NOGD);
exit;
}
} else {
$ErrorMessage = 'Failed to fopen(' . $tempnam . ', "wb") in ' . __FILE__ . ' on line ' . __LINE__ . "\n" . 'You may need to set $PHPTHUMB_CONFIG[temp_directory] in phpthumb.config.php';
}
unlink($tempnam);
} else {
$ErrorMessage = 'Failed to generate tempnam() in ' . __FILE__ . ' on line ' . __LINE__ . "\n" . 'You may need to set $PHPTHUMB_CONFIG[temp_directory] in phpthumb.config.php';
}
if ($DieOnErrors && !empty($ErrorMessage)) {
die($ErrorMessage);
}
return false;
}
function gd_version($fullstring = false)
{
static $cache_gd_version = array();
if (empty($cache_gd_version)) {
$gd_info = phpthumb_functions::gd_info();
if (substr($gd_info['GD Version'], 0, strlen('bundled (')) == 'bundled (') {
$cache_gd_version[1] = $gd_info['GD Version'];
// e.g. "bundled (2.0.15 compatible)"
$cache_gd_version[0] = (double) substr($gd_info['GD Version'], strlen('bundled ('), 3);
// e.g. "2.0" (not "bundled (2.0.15 compatible)")
} else {
$cache_gd_version[1] = $gd_info['GD Version'];
// e.g. "1.6.2 or higher"
$cache_gd_version[0] = (double) substr($gd_info['GD Version'], 0, 3);
// e.g. "1.6" (not "1.6.2 or higher")
}
}
return $cache_gd_version[intval($fullstring)];
}
