function SetCacheFilename() { if (!is_null($this->cache_filename)) { $this->DebugMessage('$this->cache_filename already set, skipping SetCacheFilename()', __FILE__, __LINE__); return true; } $this->setOutputFormat(); $this->setCacheDirectory(); if (!$this->config_cache_directory) { $this->DebugMessage('SetCacheFilename() failed because $this->config_cache_directory is empty', __FILE__, __LINE__); return false; } if (!$this->sourceFilename && !$this->rawImageData && $this->src) { $this->sourceFilename = $this->ResolveFilenameToAbsolute($this->src); } if ($this->config_cache_default_only_suffix && $this->sourceFilename) { // simplified cache filenames: // only use default parameters in phpThumb.config.php // substitute source filename into * in $this->config_cache_default_only_suffix // (eg: '*_thumb' becomes 'picture_thumb.jpg') if (strpos($this->config_cache_default_only_suffix, '*') === false) { $this->DebugMessage('aborting simplified caching filename because no * in "' . $this->config_cache_default_only_suffix . '"', __FILE__, __LINE__); } else { preg_match('/(.+)(\\.[a-z0-9]+)?$/iU', basename($this->sourceFilename), $matches); $this->cache_filename = $this->config_cache_directory . $this->osslash . str_replace('*', $matches[1], $this->config_cache_default_only_suffix) . '.' . strtolower($this->thumbnailFormat); return true; } } $this->cache_filename = $this->config_cache_directory . $this->osslash . 'phpThumb_cache_' . @$_SERVER['SERVER_NAME']; if ($this->new) { $this->cache_filename .= '_new' . strtolower(md5($this->new)); } elseif ($this->md5s) { // source image MD5 hash provided $this->cache_filename .= '_raw' . $this->md5s; } elseif (!$this->src && $this->rawImageData) { $this->cache_filename .= '_raw' . strtolower(md5($this->rawImageData)); } else { $this->cache_filename .= '_src' . strtolower(md5($this->sourceFilename)); } if (@$_SERVER['HTTP_REFERER'] && $this->config_cache_differentiate_offsite) { $parsed_url1 = @parse_url(@$_SERVER['HTTP_REFERER']); $parsed_url2 = @parse_url('http://' . @$_SERVER['HTTP_HOST']); if (@$parsed_url1['host'] && @$parsed_url2['host'] && $parsed_url1['host'] != $parsed_url2['host']) { // include refering domain only if it doesn't match the domain of the current server //$this->cache_filename .= '_ref'.strtolower(md5(@$parsed_url2['host'])); $this->cache_filename .= '_offsite'; } } $ParametersString = ''; if ($this->fltr && is_array($this->fltr)) { $ParametersString .= '_fltr' . implode('_fltr', $this->fltr); } $FilenameParameters1 = array('ar', 'bg', 'bc', 'far'); foreach ($FilenameParameters1 as $key) { if ($this->{$key}) { $ParametersString .= '_' . $key . $this->{$key}; } } $FilenameParameters2 = array('h', 'w', 'wl', 'wp', 'ws', 'hp', 'hs', 'sx', 'sy', 'sw', 'sh', 'xto', 'ra', 'iar', 'aoe', 'maxb'); foreach ($FilenameParameters2 as $key) { if ($this->{$key}) { $ParametersString .= '_' . $key . intval($this->{$key}); } } if ($this->thumbnailFormat == 'jpeg') { // only JPEG output has variable quality option $ParametersString .= '_q' . intval($this->thumbnailQuality); } $this->DebugMessage('SetCacheFilename() _par set from md5(' . $ParametersString . ')', __FILE__, __LINE__); $this->cache_filename .= '_par' . strtolower(md5($ParametersString)); if ($this->md5s) { // source image MD5 hash provided // do not source image modification date -- // cached image will be used even if file was modified or removed } elseif (!$this->config_cache_source_filemtime_ignore_remote && eregi('^(f|ht)tps?://', $this->src)) { $this->cache_filename .= '_dat' . intval(phpthumb_functions::filedate_remote($this->src)); } elseif (!$this->config_cache_source_filemtime_ignore_local && $this->src && !$this->rawImageData) { $this->cache_filename .= '_dat' . intval(@filemtime($this->sourceFilename)); } $this->cache_filename .= '.' . strtolower($this->thumbnailFormat); return true; }
function SetCacheFilename() { if (!is_null($this->cache_filename)) { $this->DebugMessage('$this->cache_filename already set, skipping SetCacheFilename()', __FILE__, __LINE__); return true; } $this->setOutputFormat(); $this->setCacheDirectory(); if (!$this->config_cache_directory) { $this->DebugMessage('SetCacheFilename() failed because $this->config_cache_directory is empty', __FILE__, __LINE__); return false; } if (!$this->sourceFilename && !$this->rawImageData && $this->src) { $this->sourceFilename = $this->ResolveFilenameToAbsolute($this->src); } if ($this->config_cache_default_only_suffix && $this->sourceFilename) { // simplified cache filenames: // only use default parameters in phpThumb.config.php // substitute source filename into * in $this->config_cache_default_only_suffix // (eg: '*_thumb' becomes 'picture_thumb.jpg') if (strpos($this->config_cache_default_only_suffix, '*') === false) { $this->DebugMessage('aborting simplified caching filename because no * in "' . $this->config_cache_default_only_suffix . '"', __FILE__, __LINE__); } else { preg_match('#(.+)(\\.[a-z0-9]+)?$#i', basename($this->sourceFilename), $matches); $this->cache_filename = $this->config_cache_directory . DIRECTORY_SEPARATOR . rawurlencode(str_replace('*', @$matches[1], $this->config_cache_default_only_suffix)) . '.' . strtolower($this->thumbnailFormat); return true; } } $this->cache_filename = ''; $broad_directory_name = ''; if ($this->new) { $broad_directory_name = strtolower(md5($this->new)); $this->cache_filename .= '_new' . $broad_directory_name; } elseif ($this->md5s) { // source image MD5 hash provided $this->DebugMessage('SetCacheFilename() _raw set from $this->md5s = "' . $this->md5s . '"', __FILE__, __LINE__); $broad_directory_name = $this->md5s; $this->cache_filename .= '_raw' . $this->md5s; } elseif (!$this->src && $this->rawImageData) { $this->DebugMessage('SetCacheFilename() _raw set from md5($this->rawImageData) = "' . md5($this->rawImageData) . '"', __FILE__, __LINE__); $broad_directory_name = strtolower(md5($this->rawImageData)); $this->cache_filename .= '_raw' . $broad_directory_name; } else { $this->DebugMessage('SetCacheFilename() _src set from md5($this->sourceFilename) "' . $this->sourceFilename . '" = "' . md5($this->sourceFilename) . '"', __FILE__, __LINE__); $broad_directory_name = strtolower(md5($this->sourceFilename)); $this->cache_filename .= '_src' . $broad_directory_name; } if (@$_SERVER['HTTP_REFERER'] && $this->config_nooffsitelink_enabled) { $parsed_url1 = @phpthumb_functions::ParseURLbetter(@$_SERVER['HTTP_REFERER']); $parsed_url2 = @phpthumb_functions::ParseURLbetter('http://' . @$_SERVER['HTTP_HOST']); if (@$parsed_url1['host'] && @$parsed_url2['host'] && $parsed_url1['host'] != $parsed_url2['host']) { // include "_offsite" only if nooffsitelink_enabled and if referrer doesn't match the domain of the current server $this->cache_filename .= '_offsite'; } } $ParametersString = ''; if ($this->fltr && is_array($this->fltr)) { $ParametersString .= '_fltr' . implode('_fltr', $this->fltr); } $FilenameParameters1 = array('ar', 'bg', 'bc', 'far', 'sx', 'sy', 'sw', 'sh', 'zc'); foreach ($FilenameParameters1 as $key) { if ($this->{$key}) { $ParametersString .= '_' . $key . $this->{$key}; } } $FilenameParameters2 = array('h', 'w', 'wl', 'wp', 'ws', 'hp', 'hs', 'xto', 'ra', 'iar', 'aoe', 'maxb', 'sfn', 'dpi'); foreach ($FilenameParameters2 as $key) { if ($this->{$key}) { $ParametersString .= '_' . $key . intval($this->{$key}); } } if ($this->thumbnailFormat == 'jpeg') { // only JPEG output has variable quality option $ParametersString .= '_q' . intval($this->thumbnailQuality); } $this->DebugMessage('SetCacheFilename() _par set from md5(' . $ParametersString . ')', __FILE__, __LINE__); $this->cache_filename .= '_par' . strtolower(md5($ParametersString)); if ($this->md5s) { // source image MD5 hash provided // do not source image modification date -- // cached image will be used even if file was modified or removed } elseif (!$this->config_cache_source_filemtime_ignore_remote && preg_match('#^(f|ht)tps?\\://#i', $this->src)) { $this->cache_filename .= '_dat' . intval(phpthumb_functions::filedate_remote($this->src)); } elseif (!$this->config_cache_source_filemtime_ignore_local && $this->src && !$this->rawImageData) { $this->cache_filename .= '_dat' . intval(@filemtime($this->sourceFilename)); } $this->cache_filename .= '.' . strtolower($this->thumbnailFormat); $broad_directories = ''; for ($i = 0; $i < $this->config_cache_directory_depth; $i++) { $broad_directories .= DIRECTORY_SEPARATOR . substr($broad_directory_name, 0, $i + 1); } $this->cache_filename = $this->config_cache_directory . $broad_directories . DIRECTORY_SEPARATOR . $this->config_cache_prefix . rawurlencode($this->cache_filename); return true; }
function SetCacheFilename() { if (!is_null($this->cache_filename)) { // $this->cache_filename already set, no need to re-set it return true; } $this->setOutputFormat(); $this->setCacheDirectory(); if (empty($this->config_cache_directory)) { $this->DebugMessage('SetCacheFilename() failed because $this->config_cache_directory is empty', __FILE__, __LINE__); return false; } if (empty($this->sourceFilename) && empty($this->rawImageData) && !empty($this->src)) { $this->sourceFilename = $this->ResolveFilenameToAbsolute($this->src); } $this->cache_filename = $this->config_cache_directory . '/phpThumb_cache'; if ($this->new) { $this->cache_filename .= '_new' . $this->new; } elseif (!$this->src && $this->rawImageData) { $this->cache_filename .= '_' . strtolower(md5($this->rawImageData)); } else { $this->cache_filename .= '_' . urlencode($this->src); } if (!empty($_SERVER['HTTP_REFERER'])) { $parsed_url1 = @parse_url(@$_SERVER['HTTP_REFERER']); $parsed_url2 = @parse_url('http://' . @$_SERVER['HTTP_HOST']); if (@$parsed_url1['host'] && @$parsed_url2['host'] && $parsed_url1['host'] != $parsed_url2['host']) { // include refering domain only if it doesn't match the domain of the current server $this->cache_filename .= '_httpreferer' . urlencode(@$parsed_url2['host']); } } if (!empty($_REQUEST['fltr']) && is_array($_REQUEST['fltr'])) { $this->cache_filename .= '_fltr' . urlencode(str_replace('|', '¦', implode('_fltr', $_REQUEST['fltr']))); } $FilenameParameters = array('h', 'w', 'sx', 'sy', 'sw', 'sh', 'far', 'bg', 'bgt', 'bc', 'xto', 'ra', 'ar', 'iar', 'maxb'); foreach ($FilenameParameters as $key) { if (isset($this->{$key})) { if ($this->{$key} === true) { $this->cache_filename .= '_' . $key . '1'; } else { $this->cache_filename .= '_' . $key . $this->{$key}; } } } if (eregi('^(f|ht)tp[s]?://', $this->src)) { $this->cache_filename .= '_' . intval(phpthumb_functions::filedate_remote($this->src)); } elseif ($this->src && !$this->rawImageData) { $this->cache_filename .= '_' . intval(@filemtime($this->sourceFilename)); } $this->cache_filename .= '_q' . $this->thumbnailQuality; $this->cache_filename .= '_' . $this->thumbnailFormat; return true; }