Fifth pass at adding key files
This commit is contained in:
dsainty
585
site/runshops/phpthumb/phpThumb.php
Normal file
585
site/runshops/phpthumb/phpThumb.php
Normal file
@@ -0,0 +1,585 @@
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<?php
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//////////////////////////////////////////////////////////////
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/// phpThumb() by James Heinrich <info@silisoftware.com> //
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// available at http://phpthumb.sourceforge.net ///
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//////////////////////////////////////////////////////////////
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/// //
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// See: phpthumb.changelog.txt for recent changes //
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// See: phpthumb.readme.txt for usage instructions //
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// ///
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//////////////////////////////////////////////////////////////
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error_reporting(E_ALL);
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ini_set('display_errors', '1');
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if (!@ini_get('safe_mode')) {
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set_time_limit(60); // shouldn't take nearly this long in most cases, but with many filter and/or a slow server...
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}
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ini_set('magic_quotes_runtime', '0');
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if (@ini_get('magic_quotes_runtime')) {
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die('"magic_quotes_runtime" is set in php.ini, cannot run phpThumb with this enabled');
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}
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$starttime = array_sum(explode(' ', microtime()));
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// this script relies on the superglobal arrays, fake it here for old PHP versions
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if (phpversion() < '4.1.0') {
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$_SERVER = $HTTP_SERVER_VARS;
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$_GET = $HTTP_GET_VARS;
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}
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// instantiate a new phpThumb() object
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ob_start();
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if (!include_once(dirname(__FILE__).'/phpthumb.class.php')) {
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ob_end_flush();
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die('failed to include_once("'.realpath(dirname(__FILE__).'/phpthumb.class.php').'")');
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}
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ob_end_clean();
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$phpThumb = new phpThumb();
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$phpThumb->DebugTimingMessage('phpThumb.php start', __FILE__, __LINE__, $starttime);
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// phpThumbDebug[0] used to be here, but may reveal too much
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// info when high_security_mode should be enabled (not set yet)
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if (file_exists(dirname(__FILE__).'/phpThumb.config.php')) {
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ob_start();
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if (include_once(dirname(__FILE__).'/phpThumb.config.php')) {
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// great
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} else {
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ob_end_flush();
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$phpThumb->ErrorImage('failed to include_once('.dirname(__FILE__).'/phpThumb.config.php) - realpath="'.realpath(dirname(__FILE__).'/phpThumb.config.php').'"');
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}
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ob_end_clean();
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} elseif (file_exists(dirname(__FILE__).'/phpThumb.config.php.default')) {
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$phpThumb->ErrorImage('Please rename "phpThumb.config.php.default" to "phpThumb.config.php"');
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} else {
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$phpThumb->ErrorImage('failed to include_once('.dirname(__FILE__).'/phpThumb.config.php) - realpath="'.realpath(dirname(__FILE__).'/phpThumb.config.php').'"');
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}
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if (!@$PHPTHUMB_CONFIG['disable_pathinfo_parsing'] && empty($_GET) && !empty($_SERVER['PATH_INFO'])) {
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$_SERVER['PHP_SELF'] = str_replace($_SERVER['PATH_INFO'], '', @$_SERVER['PHP_SELF']);
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$args = explode(';', substr($_SERVER['PATH_INFO'], 1));
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if (!empty($args)) {
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$_GET['src'] = @$args[count($args) - 1];
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}
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if (eregi('^([0-9]*)x?([0-9]*)$', @$args[count($args) - 2], $matches)) {
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$_GET['w'] = $matches[1];
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$_GET['h'] = $matches[2];
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}
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for ($i = 0; $i < count($args) - 2; $i++) {
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@list($key, $value) = explode('=', @$args[$i]);
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if (substr($key, -2) == '[]') {
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$_GET[substr($key, 0, -2)][] = $value;
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} else {
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$_GET[$key] = $value;
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}
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}
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}
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if (@$PHPTHUMB_CONFIG['high_security_enabled']) {
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if (!@$_GET['hash']) {
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$phpThumb->ErrorImage('ERROR: missing hash');
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} elseif (strlen($PHPTHUMB_CONFIG['high_security_password']) < 5) {
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$phpThumb->ErrorImage('ERROR: strlen($PHPTHUMB_CONFIG[high_security_password]) < 5');
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} elseif ($_GET['hash'] != md5(str_replace('&hash='.$_GET['hash'], '', $_SERVER['QUERY_STRING']).$PHPTHUMB_CONFIG['high_security_password'])) {
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$phpThumb->ErrorImage('ERROR: invalid hash');
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}
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}
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////////////////////////////////////////////////////////////////
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// Debug output, to try and help me diagnose problems
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$phpThumb->DebugTimingMessage('phpThumbDebug[0]', __FILE__, __LINE__);
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if (@$_GET['phpThumbDebug'] == '0') {
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$phpThumb->phpThumbDebug();
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}
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////////////////////////////////////////////////////////////////
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// returned the fixed string if the evil "magic_quotes_gpc" setting is on
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if (get_magic_quotes_gpc()) {
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$RequestVarsToStripSlashes = array('src', 'wmf', 'file', 'err', 'goto', 'down');
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foreach ($RequestVarsToStripSlashes as $dummy => $key) {
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if (isset($_GET[$key])) {
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$_GET[$key] = stripslashes($_GET[$key]);
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}
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}
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}
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if (!@$_SERVER['PATH_INFO'] && !@$_SERVER['QUERY_STRING']) {
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echo 'phpThumb() v'.$phpThumb->phpthumb_version.'<br><a href="http://phpthumb.sourceforge.net">http://phpthumb.sourceforge.net</a><br><br>ERROR: no parameters specified';
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unset($phpThumb);
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exit;
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}
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if (@$_GET['src'] && isset($_GET['md5s']) && empty($_GET['md5s'])) {
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if (eregi('^(f|ht)tps?://', $_GET['src'])) {
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if ($rawImageData = phpthumb_functions::SafeURLread($_GET['src'], $error)) {
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$md5s = md5($rawImageData);
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}
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} else {
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$SourceFilename = $phpThumb->ResolveFilenameToAbsolute($_GET['src']);
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if (is_readable($SourceFilename)) {
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$md5s = phpthumb_functions::md5_file_safe($SourceFilename);
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} else {
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$phpThumb->ErrorImage('ERROR: "'.$SourceFilename.'" cannot be read');
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}
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}
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if (@$_SERVER['HTTP_REFERER']) {
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$phpThumb->ErrorImage('&md5s='.$md5s);
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} else {
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die('&md5s='.$md5s);
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}
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}
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if (!empty($PHPTHUMB_CONFIG)) {
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foreach ($PHPTHUMB_CONFIG as $key => $value) {
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$keyname = 'config_'.$key;
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$phpThumb->setParameter($keyname, $value);
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if (!eregi('password', $key)) {
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$phpThumb->DebugMessage('setParameter('.$keyname.', '.$phpThumb->phpThumbDebugVarDump($value).')', __FILE__, __LINE__);
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}
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}
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} else {
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$phpThumb->DebugMessage('$PHPTHUMB_CONFIG is empty', __FILE__, __LINE__);
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}
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////////////////////////////////////////////////////////////////
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// Debug output, to try and help me diagnose problems
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$phpThumb->DebugTimingMessage('phpThumbDebug[1]', __FILE__, __LINE__);
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if (@$_GET['phpThumbDebug'] == '1') {
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$phpThumb->phpThumbDebug();
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}
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////////////////////////////////////////////////////////////////
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$parsed_url_referer = parse_url(@$_SERVER['HTTP_REFERER']);
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if ($phpThumb->config_nooffsitelink_require_refer && !in_array(@$parsed_url_referer['host'], $phpThumb->config_nohotlink_valid_domains)) {
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$phpThumb->ErrorImage('config_nooffsitelink_require_refer enabled and '.(@$parsed_url_referer['host'] ? '"'.$parsed_url_referer['host'].'" is not an allowed referer' : 'no HTTP_REFERER exists'));
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}
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$parsed_url_src = parse_url(@$_GET['src']);
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if ($phpThumb->config_nohotlink_enabled && $phpThumb->config_nohotlink_erase_image && eregi('^(f|ht)tps?://', @$_GET['src']) && !in_array(@$parsed_url_src['host'], $phpThumb->config_nohotlink_valid_domains)) {
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$phpThumb->ErrorImage($phpThumb->config_nohotlink_text_message);
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}
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if ($phpThumb->config_mysql_query) {
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if ($cid = @mysql_connect($phpThumb->config_mysql_hostname, $phpThumb->config_mysql_username, $phpThumb->config_mysql_password)) {
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if (@mysql_select_db($phpThumb->config_mysql_database, $cid)) {
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if ($result = @mysql_query($phpThumb->config_mysql_query, $cid)) {
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if ($row = @mysql_fetch_array($result)) {
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mysql_free_result($result);
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mysql_close($cid);
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$phpThumb->setSourceData($row[0]);
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unset($row);
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} else {
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mysql_free_result($result);
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mysql_close($cid);
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$phpThumb->ErrorImage('no matching data in database.');
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}
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} else {
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mysql_close($cid);
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$phpThumb->ErrorImage('Error in MySQL query: "'.mysql_error($cid).'"');
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}
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} else {
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mysql_close($cid);
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$phpThumb->ErrorImage('cannot select MySQL database: "'.mysql_error($cid).'"');
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}
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} else {
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$phpThumb->ErrorImage('cannot connect to MySQL server');
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}
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unset($_GET['id']);
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}
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////////////////////////////////////////////////////////////////
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// Debug output, to try and help me diagnose problems
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$phpThumb->DebugTimingMessage('phpThumbDebug[2]', __FILE__, __LINE__);
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if (@$_GET['phpThumbDebug'] == '2') {
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$phpThumb->phpThumbDebug();
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}
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////////////////////////////////////////////////////////////////
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if (@$PHPTHUMB_CONFIG['cache_default_only_suffix'] && (strpos($PHPTHUMB_CONFIG['cache_default_only_suffix'], '*') !== false)) {
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$PHPTHUMB_DEFAULTS_DISABLEGETPARAMS = true;
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}
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$allowedGETparameters = array('src', 'new', 'w', 'h', 'wp', 'hp', 'wl', 'hl', 'ws', 'hs', 'f', 'q', 'sx', 'sy', 'sw', 'sh', 'zc', 'bc', 'bg', 'bgt', 'fltr', 'file', 'goto', 'err', 'xto', 'ra', 'ar', 'aoe', 'far', 'iar', 'maxb', 'down', 'phpThumbDebug', 'hash', 'md5s');
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foreach ($_GET as $key => $value) {
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if (@$PHPTHUMB_DEFAULTS_DISABLEGETPARAMS && ($key != 'src')) {
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// disabled, do not set parameter
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$phpThumb->DebugMessage('ignoring $_GET['.$key.'] because of $PHPTHUMB_DEFAULTS_DISABLEGETPARAMS', __FILE__, __LINE__);
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} elseif (in_array($key, $allowedGETparameters)) {
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$phpThumb->DebugMessage('setParameter('.$key.', '.$phpThumb->phpThumbDebugVarDump($value).')', __FILE__, __LINE__);
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$phpThumb->setParameter($key, $value);
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} else {
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$phpThumb->ErrorImage('Forbidden parameter: '.$key);
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}
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}
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if (!empty($PHPTHUMB_DEFAULTS) && is_array($PHPTHUMB_DEFAULTS)) {
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$phpThumb->DebugMessage('setting $PHPTHUMB_DEFAULTS['.implode(';', array_keys($PHPTHUMB_DEFAULTS)).']', __FILE__, __LINE__);
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foreach ($PHPTHUMB_DEFAULTS as $key => $value) {
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if ($PHPTHUMB_DEFAULTS_GETSTRINGOVERRIDE || !isset($_GET[$key])) {
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$phpThumb->DebugMessage('setParameter('.$key.', '.$phpThumb->phpThumbDebugVarDump($value).')', __FILE__, __LINE__);
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$phpThumb->setParameter($key, $value);
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}
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}
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}
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////////////////////////////////////////////////////////////////
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// Debug output, to try and help me diagnose problems
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$phpThumb->DebugTimingMessage('phpThumbDebug[3]', __FILE__, __LINE__);
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if (@$_GET['phpThumbDebug'] == '3') {
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$phpThumb->phpThumbDebug();
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}
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////////////////////////////////////////////////////////////////
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//if (!@$_GET['phpThumbDebug'] && !$phpThumb->sourceFilename && !function_exists('ImageJPEG') && !function_exists('ImagePNG') && !function_exists('ImageGIF')) {
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if (!@$_GET['phpThumbDebug'] && !is_file($phpThumb->sourceFilename) && !phpthumb_functions::gd_version()) {
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if (!headers_sent()) {
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// base64-encoded error image in GIF format
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$ERROR_NOGD = 'R0lGODlhIAAgALMAAAAAABQUFCQkJDY2NkZGRldXV2ZmZnJycoaGhpSUlKWlpbe3t8XFxdXV1eTk5P7+/iwAAAAAIAAgAAAE/vDJSau9WILtTAACUinDNijZtAHfCojS4W5H+qxD8xibIDE9h0OwWaRWDIljJSkUJYsN4bihMB8th3IToAKs1VtYM75cyV8sZ8vygtOE5yMKmGbO4jRdICQCjHdlZzwzNW4qZSQmKDaNjhUMBX4BBAlmMywFSRWEmAI6b5gAlhNxokGhooAIK5o/pi9vEw4Lfj4OLTAUpj6IabMtCwlSFw0DCKBoFqwAB04AjI54PyZ+yY3TD0ss2YcVmN/gvpcu4TOyFivWqYJlbAHPpOntvxNAACcmGHjZzAZqzSzcq5fNjxFmAFw9iFRunD1epU6tsIPmFCAJnWYE0FURk7wJDA0MTKpEzoWAAskiAAA7';
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header('Content-Type: image/gif');
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echo base64_decode($ERROR_NOGD);
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} else {
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echo '*** ERROR: No PHP-GD support available ***';
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}
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exit;
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}
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// check to see if file can be output from source with no processing or caching
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$CanPassThroughDirectly = true;
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if ($phpThumb->rawImageData) {
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// data from SQL, should be fine
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} elseif (eregi('^(f|ht)tp\://', $phpThumb->src)) {
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$phpThumb->DebugMessage('$CanPassThroughDirectly=false because eregi("^(f|ht)tp\://", '.$phpThumb->src.')', __FILE__, __LINE__);
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$CanPassThroughDirectly = false;
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} elseif (!@is_file($phpThumb->sourceFilename)) {
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$phpThumb->DebugMessage('$CanPassThroughDirectly=false because !@is_file('.$phpThumb->sourceFilename.')', __FILE__, __LINE__);
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$CanPassThroughDirectly = false;
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} elseif (!@is_readable($phpThumb->sourceFilename)) {
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$phpThumb->DebugMessage('$CanPassThroughDirectly=false because !@is_readable('.$phpThumb->sourceFilename.')', __FILE__, __LINE__);
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$CanPassThroughDirectly = false;
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}
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foreach ($_GET as $key => $value) {
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switch ($key) {
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case 'src':
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// allowed
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break;
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case 'w':
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case 'h':
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// might be OK if exactly matches original
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break;
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case 'phpThumbDebug':
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// handled in direct-passthru code
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break;
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default:
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// all other parameters will cause some processing,
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// therefore cannot pass through original image unmodified
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$CanPassThroughDirectly = false;
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$UnAllowedGET[] = $key;
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break;
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}
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}
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if (!empty($UnAllowedGET)) {
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$phpThumb->DebugMessage('$CanPassThroughDirectly=false because $_GET['.implode(';', array_unique($UnAllowedGET)).'] are set', __FILE__, __LINE__);
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}
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////////////////////////////////////////////////////////////////
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// Debug output, to try and help me diagnose problems
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$phpThumb->DebugTimingMessage('phpThumbDebug[4]', __FILE__, __LINE__);
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if (@$_GET['phpThumbDebug'] == '4') {
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$phpThumb->phpThumbDebug();
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}
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////////////////////////////////////////////////////////////////
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function SendSaveAsFileHeaderIfNeeded() {
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if (headers_sent()) {
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return false;
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}
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global $phpThumb;
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if (@$_GET['down']) {
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$downloadfilename = ereg_replace('[/\\:\*\?"<>|]', '_', $_GET['down']);
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if (phpthumb_functions::version_compare_replacement(phpversion(), '4.1.0', '>=')) {
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$downloadfilename = trim($downloadfilename, '.');
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}
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if (@$downloadfilename) {
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$phpThumb->DebugMessage('SendSaveAsFileHeaderIfNeeded() sending header: Content-Disposition: attachment; filename="'.$downloadfilename.'"', __FILE__, __LINE__);
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header('Content-Disposition: attachment; filename="'.$downloadfilename.'"');
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return true;
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}
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}
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$phpThumb->DebugMessage('SendSaveAsFileHeaderIfNeeded() sending header: Content-Disposition: inline', __FILE__, __LINE__);
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header('Content-Disposition: inline');
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return true;
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}
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$phpThumb->DebugMessage('$CanPassThroughDirectly="'.intval($CanPassThroughDirectly).'" && $phpThumb->src="'.$phpThumb->src.'"', __FILE__, __LINE__);
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while ($CanPassThroughDirectly && $phpThumb->src) {
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// no parameters set, passthru
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$SourceFilename = $phpThumb->ResolveFilenameToAbsolute($phpThumb->src);
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// security and size checks
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if ($phpThumb->getimagesizeinfo = @GetImageSize($SourceFilename)) {
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$phpThumb->DebugMessage('Direct passthru GetImageSize() returned [w='.$phpThumb->getimagesizeinfo[0].';h='.$phpThumb->getimagesizeinfo[1].';t='.$phpThumb->getimagesizeinfo[2].']', __FILE__, __LINE__);
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if (!@$_REQUEST['w'] && !@$_REQUEST['wp'] && !@$_REQUEST['wl'] && !@$_REQUEST['ws'] && !@$_REQUEST['h'] && !@$_REQUEST['hp'] && !@$_REQUEST['hl'] && !@$_REQUEST['hs']) {
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// no resizing needed
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$phpThumb->DebugMessage('Passing "'.$SourceFilename.'" through directly, no resizing required ("'.$phpThumb->getimagesizeinfo[0].'"x"'.$phpThumb->getimagesizeinfo[1].'")', __FILE__, __LINE__);
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} elseif (($phpThumb->getimagesizeinfo[0] <= @$_REQUEST['w']) && ($phpThumb->getimagesizeinfo[1] <= @$_REQUEST['h']) && ((@$_REQUEST['w'] == $phpThumb->getimagesizeinfo[0]) || (@$_REQUEST['h'] == $phpThumb->getimagesizeinfo[1]))) {
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// image fits into 'w'x'h' box, and at least one dimension matches exactly, therefore no resizing needed
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$phpThumb->DebugMessage('Passing "'.$SourceFilename.'" through directly, no resizing required ("'.$phpThumb->getimagesizeinfo[0].'"x"'.$phpThumb->getimagesizeinfo[1].'" fits inside "'.@$_REQUEST['w'].'"x"'.@$_REQUEST['h'].'")', __FILE__, __LINE__);
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} else {
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$phpThumb->DebugMessage('Not passing "'.$SourceFilename.'" through directly because resizing required (from "'.$phpThumb->getimagesizeinfo[0].'"x"'.$phpThumb->getimagesizeinfo[1].'" to "'.@$_REQUEST['w'].'"x"'.@$_REQUEST['h'].'")', __FILE__, __LINE__);
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break;
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}
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switch ($phpThumb->getimagesizeinfo[2]) {
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case 1: // GIF
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case 2: // JPG
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case 3: // PNG
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// great, let it through
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break;
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default:
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// browser probably can't handle format, remangle it to JPEG/PNG/GIF
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$phpThumb->DebugMessage('Not passing "'.$SourceFilename.'" through directly because $phpThumb->getimagesizeinfo[2] = "'.$phpThumb->getimagesizeinfo[2].'"', __FILE__, __LINE__);
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break 2;
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}
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$ImageCreateFunctions = array(1=>'ImageCreateFromGIF', 2=>'ImageCreateFromJPEG', 3=>'ImageCreateFromPNG');
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$theImageCreateFunction = @$ImageCreateFunctions[$phpThumb->getimagesizeinfo[2]];
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if ($phpThumb->config_disable_onlycreateable_passthru || (function_exists($theImageCreateFunction) && ($dummyImage = @$theImageCreateFunction($SourceFilename)))) {
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// great
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if (@is_resource($dummyImage)) {
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unset($dummyImage);
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||||
}
|
||||
|
||||
if (headers_sent()) {
|
||||
$phpThumb->ErrorImage('Headers already sent ('.basename(__FILE__).' line '.__LINE__.')');
|
||||
exit;
|
||||
}
|
||||
if (@$_GET['phpThumbDebug']) {
|
||||
$phpThumb->DebugTimingMessage('skipped direct $SourceFilename passthru', __FILE__, __LINE__);
|
||||
$phpThumb->DebugMessage('Would have passed "'.$SourceFilename.'" through directly, but skipping due to phpThumbDebug', __FILE__, __LINE__);
|
||||
break;
|
||||
}
|
||||
|
||||
SendSaveAsFileHeaderIfNeeded();
|
||||
header('Last-Modified: '.gmdate('D, d M Y H:i:s', @filemtime($SourceFilename)).' GMT');
|
||||
if ($contentType = phpthumb_functions::ImageTypeToMIMEtype(@$phpThumb->getimagesizeinfo[2])) {
|
||||
header('Content-Type: '.$contentType);
|
||||
}
|
||||
@readfile($SourceFilename);
|
||||
exit;
|
||||
|
||||
} else {
|
||||
$phpThumb->DebugMessage('Not passing "'.$SourceFilename.'" through directly because ($phpThumb->config_disable_onlycreateable_passthru = "'.$phpThumb->config_disable_onlycreateable_passthru.'") and '.$theImageCreateFunction.'() failed', __FILE__, __LINE__);
|
||||
break;
|
||||
}
|
||||
|
||||
} else {
|
||||
$phpThumb->DebugMessage('Not passing "'.$SourceFilename.'" through directly because GetImageSize() failed', __FILE__, __LINE__);
|
||||
break;
|
||||
}
|
||||
break;
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////
|
||||
// Debug output, to try and help me diagnose problems
|
||||
$phpThumb->DebugTimingMessage('phpThumbDebug[5]', __FILE__, __LINE__);
|
||||
if (@$_GET['phpThumbDebug'] == '5') {
|
||||
$phpThumb->phpThumbDebug();
|
||||
}
|
||||
////////////////////////////////////////////////////////////////
|
||||
|
||||
function RedirectToCachedFile() {
|
||||
global $phpThumb, $PHPTHUMB_CONFIG;
|
||||
|
||||
$nice_cachefile = str_replace(DIRECTORY_SEPARATOR, '/', $phpThumb->cache_filename);
|
||||
$nice_docroot = str_replace(DIRECTORY_SEPARATOR, '/', rtrim($PHPTHUMB_CONFIG['document_root'], '/\\'));
|
||||
|
||||
$parsed_url = @parse_url(@$_SERVER['HTTP_REFERER']);
|
||||
|
||||
$nModified = filemtime($phpThumb->cache_filename);
|
||||
|
||||
if ($phpThumb->config_nooffsitelink_enabled && @$_SERVER['HTTP_REFERER'] && !in_array(@$parsed_url['host'], $phpThumb->config_nooffsitelink_valid_domains)) {
|
||||
|
||||
$phpThumb->DebugMessage('Would have used cached (image/'.$phpThumb->thumbnailFormat.') file "'.$phpThumb->cache_filename.'" (Last-Modified: '.gmdate('D, d M Y H:i:s', $nModified).' GMT), but skipping because $_SERVER[HTTP_REFERER] ('.@$_SERVER['HTTP_REFERER'].') is not in $phpThumb->config_nooffsitelink_valid_domains ('.implode(';', $phpThumb->config_nooffsitelink_valid_domains).')', __FILE__, __LINE__);
|
||||
|
||||
} elseif ($phpThumb->phpThumbDebug) {
|
||||
|
||||
$phpThumb->DebugTimingMessage('skipped using cached image', __FILE__, __LINE__);
|
||||
$phpThumb->DebugMessage('Would have used cached file, but skipping due to phpThumbDebug', __FILE__, __LINE__);
|
||||
$phpThumb->DebugMessage('* Would have sent headers (1): Last-Modified: '.gmdate('D, d M Y H:i:s', $nModified).' GMT', __FILE__, __LINE__);
|
||||
if ($getimagesize = @GetImageSize($phpThumb->cache_filename)) {
|
||||
$phpThumb->DebugMessage('* Would have sent headers (2): Content-Type: '.phpthumb_functions::ImageTypeToMIMEtype($getimagesize[2]), __FILE__, __LINE__);
|
||||
}
|
||||
if (ereg('^'.preg_quote($nice_docroot).'(.*)$', $nice_cachefile, $matches)) {
|
||||
$phpThumb->DebugMessage('* Would have sent headers (3): Location: '.dirname($matches[1]).'/'.urlencode(basename($matches[1])), __FILE__, __LINE__);
|
||||
} else {
|
||||
$phpThumb->DebugMessage('* Would have sent data: readfile('.$phpThumb->cache_filename.')', __FILE__, __LINE__);
|
||||
}
|
||||
|
||||
} else {
|
||||
|
||||
if (headers_sent()) {
|
||||
$phpThumb->ErrorImage('Headers already sent ('.basename(__FILE__).' line '.__LINE__.')');
|
||||
exit;
|
||||
}
|
||||
SendSaveAsFileHeaderIfNeeded();
|
||||
|
||||
header('Last-Modified: '.gmdate('D, d M Y H:i:s', $nModified).' GMT');
|
||||
if (@$_SERVER['HTTP_IF_MODIFIED_SINCE'] && ($nModified == strtotime($_SERVER['HTTP_IF_MODIFIED_SINCE'])) && @$_SERVER['SERVER_PROTOCOL']) {
|
||||
header($_SERVER['SERVER_PROTOCOL'].' 304 Not Modified');
|
||||
exit;
|
||||
}
|
||||
|
||||
if ($getimagesize = @GetImageSize($phpThumb->cache_filename)) {
|
||||
header('Content-Type: '.phpthumb_functions::ImageTypeToMIMEtype($getimagesize[2]));
|
||||
} elseif (eregi('\.ico$', $phpThumb->cache_filename)) {
|
||||
header('Content-Type: image/x-icon');
|
||||
}
|
||||
if (!@$PHPTHUMB_CONFIG['cache_force_passthru'] && ereg('^'.preg_quote($nice_docroot).'(.*)$', $nice_cachefile, $matches)) {
|
||||
header('Location: '.dirname($matches[1]).'/'.urlencode(basename($matches[1])));
|
||||
} else {
|
||||
@readfile($phpThumb->cache_filename);
|
||||
}
|
||||
exit;
|
||||
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
// check to see if file already exists in cache, and output it with no processing if it does
|
||||
$phpThumb->SetCacheFilename();
|
||||
if (@is_file($phpThumb->cache_filename)) {
|
||||
RedirectToCachedFile();
|
||||
} else {
|
||||
$phpThumb->DebugMessage('Cached file "'.$phpThumb->cache_filename.'" does not exist, processing as normal', __FILE__, __LINE__);
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////
|
||||
// Debug output, to try and help me diagnose problems
|
||||
$phpThumb->DebugTimingMessage('phpThumbDebug[6]', __FILE__, __LINE__);
|
||||
if (@$_GET['phpThumbDebug'] == '6') {
|
||||
$phpThumb->phpThumbDebug();
|
||||
}
|
||||
////////////////////////////////////////////////////////////////
|
||||
|
||||
if ($phpThumb->rawImageData) {
|
||||
|
||||
// great
|
||||
|
||||
} elseif (@$_GET['new']) {
|
||||
|
||||
// generate a blank image resource of the specified size/background color/opacity
|
||||
if (($phpThumb->w <= 0) || ($phpThumb->h <= 0)) {
|
||||
$phpThumb->ErrorImage('"w" and "h" parameters required for "new"');
|
||||
}
|
||||
@list($bghexcolor, $opacity) = explode('|', $_GET['new']);
|
||||
if (!phpthumb_functions::IsHexColor($bghexcolor)) {
|
||||
$phpThumb->ErrorImage('BGcolor parameter for "new" is not valid');
|
||||
}
|
||||
$opacity = (strlen($opacity) ? $opacity : 100);
|
||||
if ($phpThumb->gdimg_source = phpthumb_functions::ImageCreateFunction($phpThumb->w, $phpThumb->h)) {
|
||||
$alpha = (100 - min(100, max(0, $opacity))) * 1.27;
|
||||
if ($alpha) {
|
||||
$phpThumb->setParameter('is_alpha', true);
|
||||
ImageAlphaBlending($phpThumb->gdimg_source, false);
|
||||
phpthumb_functions::gd_ImageSaveAlpha($phpThumb->gdimg_source, true);
|
||||
}
|
||||
$new_background_color = phpthumb_functions::ImageHexColorAllocate($phpThumb->gdimg_source, $bghexcolor, false, $alpha);
|
||||
ImageFilledRectangle($phpThumb->gdimg_source, 0, 0, $phpThumb->w, $phpThumb->h, $new_background_color);
|
||||
} else {
|
||||
$phpThumb->ErrorImage('failed to create "new" image ('.$phpThumb->w.'x'.$phpThumb->h.')');
|
||||
}
|
||||
|
||||
} elseif (!$phpThumb->src) {
|
||||
|
||||
$phpThumb->ErrorImage('Usage: '.$_SERVER['PHP_SELF'].'?src=/path/and/filename.jpg'."\n".'read Usage comments for details');
|
||||
|
||||
} elseif (eregi('^(f|ht)tp\://', $phpThumb->src)) {
|
||||
|
||||
if ($phpThumb->config_http_user_agent) {
|
||||
ini_set('user_agent', $phpThumb->config_http_user_agent);
|
||||
}
|
||||
$basename = preg_quote(basename($phpThumb->src));
|
||||
$encoded = rawurlencode(basename($phpThumb->src));
|
||||
$HTTPurl = ereg_replace('(.*)'.$basename.'$', '\\1'.$encoded, $phpThumb->src);
|
||||
if ($rawImageData = phpthumb_functions::SafeURLread($HTTPurl, $error)) {
|
||||
$phpThumb->setSourceData($rawImageData, urlencode($phpThumb->src));
|
||||
} else {
|
||||
$phpThumb->ErrorImage($error);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////
|
||||
// Debug output, to try and help me diagnose problems
|
||||
$phpThumb->DebugTimingMessage('phpThumbDebug[7]', __FILE__, __LINE__);
|
||||
if (@$_GET['phpThumbDebug'] == '7') {
|
||||
$phpThumb->phpThumbDebug();
|
||||
}
|
||||
////////////////////////////////////////////////////////////////
|
||||
|
||||
$phpThumb->GenerateThumbnail();
|
||||
|
||||
////////////////////////////////////////////////////////////////
|
||||
// Debug output, to try and help me diagnose problems
|
||||
$phpThumb->DebugTimingMessage('phpThumbDebug[8]', __FILE__, __LINE__);
|
||||
if (@$_GET['phpThumbDebug'] == '8') {
|
||||
$phpThumb->phpThumbDebug();
|
||||
}
|
||||
////////////////////////////////////////////////////////////////
|
||||
|
||||
if ($phpThumb->config_allow_parameter_file && $phpThumb->file) {
|
||||
|
||||
$phpThumb->RenderToFile($phpThumb->ResolveFilenameToAbsolute($phpThumb->file));
|
||||
if ($phpThumb->config_allow_parameter_goto && $phpThumb->goto && eregi('^(f|ht)tps?://', $phpThumb->goto)) {
|
||||
// redirect to another URL after image has been rendered to file
|
||||
header('Location: '.$phpThumb->goto);
|
||||
exit;
|
||||
}
|
||||
|
||||
} else {
|
||||
|
||||
if ((file_exists($phpThumb->cache_filename) && is_writable($phpThumb->cache_filename)) || is_writable(dirname($phpThumb->cache_filename))) {
|
||||
|
||||
$phpThumb->CleanUpCacheDirectory();
|
||||
if ($phpThumb->RenderToFile($phpThumb->cache_filename) && is_readable($phpThumb->cache_filename)) {
|
||||
chmod($phpThumb->cache_filename, 0644);
|
||||
RedirectToCachedFile();
|
||||
} else {
|
||||
$phpThumb->DebugMessage('Failed: RenderToFile('.$phpThumb->cache_filename.')', __FILE__, __LINE__);
|
||||
}
|
||||
|
||||
} else {
|
||||
|
||||
$phpThumb->DebugMessage('Cannot write to $phpThumb->cache_filename ('.$phpThumb->cache_filename.') because that directory ('.dirname($phpThumb->cache_filename).') is not writable', __FILE__, __LINE__);
|
||||
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////
|
||||
// Debug output, to try and help me diagnose problems
|
||||
$phpThumb->DebugTimingMessage('phpThumbDebug[9]', __FILE__, __LINE__);
|
||||
if (@$_GET['phpThumbDebug'] == '9') {
|
||||
$phpThumb->phpThumbDebug();
|
||||
}
|
||||
////////////////////////////////////////////////////////////////
|
||||
|
||||
if (!$phpThumb->OutputThumbnail()) {
|
||||
$phpThumb->ErrorImage('Error in OutputThumbnail():'."\n".$phpThumb->debugmessages[(count($phpThumb->debugmessages) - 1)]);
|
||||
}
|
||||
|
||||
////////////////////////////////////////////////////////////////
|
||||
// Debug output, to try and help me diagnose problems
|
||||
$phpThumb->DebugTimingMessage('phpThumbDebug[10]', __FILE__, __LINE__);
|
||||
if (@$_GET['phpThumbDebug'] == '10') {
|
||||
$phpThumb->phpThumbDebug();
|
||||
}
|
||||
////////////////////////////////////////////////////////////////
|
||||
|
||||
?>
|
||||
Reference in New Issue
Block a user