X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=inc%2Fwrapper-functions.php;h=4c3e4a8c0e835c630b338c1dc3677e731c6ae04a;hp=bac74d3755979cc9fb9caeaab1164665eda5d234;hb=e8ca54fe91872ab95a6ffdc4f1268bf18889021d;hpb=606e585919ff565b55fb3c2cdee4a80c4e61a9c6

diff --git a/inc/wrapper-functions.php b/inc/wrapper-functions.php
index bac74d3755..4c3e4a8c0e 100644
--- a/inc/wrapper-functions.php
+++ b/inc/wrapper-functions.php
@@ -14,10 +14,9 @@
  * $Date::                                                            $ *
  * $Tag:: 0.2.1-FINAL                                                 $ *
  * $Author::                                                          $ *
- * Needs to be in all Files and every File needs "svn propset           *
- * svn:keywords Date Revision" (autoprobset!) at least!!!!!!            *
  * -------------------------------------------------------------------- *
  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
+ * Copyright (c) 2009, 2010 by Mailer Developer Team                    *
  * For more information visit: http://www.mxchange.org                  *
  *                                                                      *
  * This program is free software; you can redistribute it and/or modify *
@@ -42,31 +41,24 @@ if (!defined('__SECURITY')) {
 } // END - if
 
 // Read a given file
-function readFromFile ($FQFN, $sqlPrepare = false) {
+function readFromFile ($FQFN) {
 	// Sanity-check if file is there (should be there, but just to make it sure)
 	if (!isFileReadable($FQFN)) {
 		// This should not happen
-		debug_report_bug(__FUNCTION__.': File ' . basename($FQFN) . ' is not readable!');
-	} // END - if
-
-	// Load the file
-	if (function_exists('file_get_contents')) {
-		// Use new function
-		$content = file_get_contents($FQFN);
-	} else {
-		// Fall-back to implode-file chain
-		$content = implode('', file($FQFN));
-	}
-
-	// Prepare SQL queries?
-	if ($sqlPrepare === true) {
-		// Remove some unwanted chars
-		$content = str_replace("\r", '', $content);
-		$content = str_replace("\n\n", "\n", $content);
+		debug_report_bug(__FUNCTION__, __LINE__, 'File ' . basename($FQFN) . ' is not readable!');
+	} elseif (!isset($GLOBALS['file_content'][$FQFN])) {
+		// Load the file
+		if (function_exists('file_get_contents')) {
+			// Use new function
+			$GLOBALS['file_content'][$FQFN] = file_get_contents($FQFN);
+		} else {
+			// Fall-back to implode-file chain
+			$GLOBALS['file_content'][$FQFN] = implode('', file($FQFN));
+		}
 	} // END - if
 
 	// Return the content
-	return $content;
+	return $GLOBALS['file_content'][$FQFN];
 }
 
 // Writes content to a file
@@ -81,6 +73,8 @@ function writeToFile ($FQFN, $content, $aquireLock = false) {
 	} // END - if
 
 	// By default all is failed...
+	$GLOBALS['file_readable'][$FQFN] = false;
+	unset($GLOBALS['file_content'][$FQFN]);
 	$return = false;
 
 	// Is the function there?
@@ -95,31 +89,40 @@ function writeToFile ($FQFN, $content, $aquireLock = false) {
 		}
 	} else {
 		// Write it with fopen
-		$fp = fopen($FQFN, 'w') or app_die(__FUNCTION__, __LINE__, "Cannot write file ".basename($FQFN).'!');
+		$fp = fopen($FQFN, 'w') or debug_report_bug(__FUNCTION__, __LINE__, 'Cannot write to file ' . basename($FQFN) . '!');
 
-		// Aquire lock
-		if ($aquireLock === true) flock($fp, LOCK_EX);
+		// Do we need to aquire a lock?
+		if ($aquireLock === true) {
+			// Aquire lock
+			flock($fp, LOCK_EX);
+		} // END - if
 
 		// Write content
-		fwrite($fp, $content);
+		$return = fwrite($fp, $content);
 
 		// Close stream
 		fclose($fp);
 	}
 
-	// Mark it as readable
-	$GLOBALS['file_readable'][$FQFN] = true;
+	// Was something written?
+	if ($return !== false) {
+		// Mark it as readable
+		$GLOBALS['file_readable'][$FQFN] = true;
+
+		// Remember content in cache
+		$GLOBALS['file_content'][$FQFN] = $content;
+	} // END - if
 
 	// Return status
-	return changeMode($FQFN, 0644);
+	return (($return !== false) && (changeMode($FQFN, 0644)));
 }
 
 // Clears the output buffer. This function does *NOT* backup sent content.
 function clearOutputBuffer () {
 	// Trigger an error on failure
-	if (!ob_end_clean()) {
+	if ((ob_get_length() > 0) && (!ob_end_clean())) {
 		// Failed!
-		debug_report_bug(__FUNCTION__.': Failed to clean output buffer.');
+		debug_report_bug(__FUNCTION__, __LINE__, 'Failed to clean output buffer.');
 	} // END - if
 }
 
@@ -151,13 +154,13 @@ function merge_array ($array1, $array2) {
 	// Are both an array?
 	if ((!is_array($array1)) && (!is_array($array2))) {
 		// Both are not arrays
-		debug_report_bug(__FUNCTION__ . ': No arrays provided!');
+		debug_report_bug(__FUNCTION__, __LINE__, 'No arrays provided!');
 	} elseif (!is_array($array1)) {
 		// Left one is not an array
-		debug_report_bug(sprintf("[%s:%s] array1 is not an array. array != %s", __FUNCTION__, __LINE__, gettype($array1)));
+		debug_report_bug(__FUNCTION__, __LINE__, sprintf("array1 is not an array. array != %s", gettype($array1)));
 	} elseif (!is_array($array2)) {
 		// Right one is not an array
-		debug_report_bug(sprintf("[%s:%s] array2 is not an array. array != %s", __FUNCTION__, __LINE__, gettype($array2)));
+		debug_report_bug(__FUNCTION__, __LINE__, sprintf("array2 is not an array. array != %s", gettype($array2)));
 	}
 
 	// Merge all together
@@ -179,16 +182,16 @@ function isFileReadable ($FQFN) {
 // Checks wether the given FQFN is a directory and not ., .. or .svn
 function isDirectory ($FQFN) {
 	// Do we have cache?
-	if (!isset($GLOBALS['is_directory'][$FQFN])) {
+	if (!isset($GLOBALS[__FUNCTION__][$FQFN])) {
 		// Generate baseName
 		$baseName = basename($FQFN);
 
 		// Check it
-		$GLOBALS['is_directory'][$FQFN] = ((is_dir($FQFN)) && ($baseName != '.') && ($baseName != '..') && ($baseName != '.svn'));
+		$GLOBALS[__FUNCTION__][$FQFN] = ((is_dir($FQFN)) && ($baseName != '.') && ($baseName != '..') && ($baseName != '.svn'));
 	} // END - if
 
 	// Return the result
-	return $GLOBALS['is_directory'][$FQFN];
+	return $GLOBALS[__FUNCTION__][$FQFN];
 }
 
 // "Getter" for remote IP number
@@ -222,12 +225,12 @@ function detectRemoteHostname () {
 }
 
 // "Getter" for user agent
-function detectUserAgent () {
+function detectUserAgent ($alwaysReal = false) {
 	// Get remote ip from environment
 	$userAgent = getenv('HTTP_USER_AGENT');
 
 	// Is removeip installed?
-	if (isExtensionActive('removeip')) {
+	if ((isExtensionActive('removeip')) && ($alwaysReal === false)) {
 		// Then anonymize it
 		$userAgent = getAnonymousUserAgent($userAgent);
 	} // END - if
@@ -251,24 +254,41 @@ function detectReferer () {
 	return $referer;
 }
 
+// "Getter" for request URI
+function detectRequestUri () {
+	// Return it
+	return (getenv('REQUEST_URI'));
+}
+
+// "Getter" for query string
+function detectQueryString () {
+	return str_replace('&', '&', (getenv('QUERY_STRING')));
+}
+
+// "Getter" for SERVER_NAME
+function detectServerName () {
+	// Return it
+	return (getenv('SERVER_NAME'));
+}
+
 // Check wether we are installing
 function isInstalling () {
 	// Determine wether we are installing
-	if (!isset($GLOBALS['mxchange_installing'])) {
+	if (!isset($GLOBALS['mailer_installing'])) {
 		// Check URL (css.php/js.php need this)
-		$GLOBALS['mxchange_installing'] = isGetRequestElementSet('installing');
+		$GLOBALS['mailer_installing'] = isGetRequestParameterSet('installing');
 	} // END - if
 
 	// Return result
-	return $GLOBALS['mxchange_installing'];
+	return $GLOBALS['mailer_installing'];
 }
 
 // Check wether this script is installed
 function isInstalled () {
 	// Do we have cache?
-	if (!isset($GLOBALS['is_installed'])) {
+	if (!isset($GLOBALS[__FUNCTION__])) {
 		// Determine wether this script is installed
-		$GLOBALS['is_installed'] = (
+		$GLOBALS[__FUNCTION__] = (
 		(
 			// First is config
 			(
@@ -280,11 +300,11 @@ function isInstalled () {
 			)
 		) || (
 			// New config file found and loaded
-			isIncludeReadable(getConfig('CACHE_PATH') . 'config-local.php')
+			isIncludeReadable(getCachePath() . 'config-local.php')
 		) || (
 			(
 				// New config file found, but not yet read
-				isIncludeReadable(getConfig('CACHE_PATH') . 'config-local.php')
+				isIncludeReadable(getCachePath() . 'config-local.php')
 			) && (
 				(
 					// Only new config file is found
@@ -298,12 +318,19 @@ function isInstalled () {
 	} // END - if
 
 	// Then use the cache
-	return $GLOBALS['is_installed'];
+	return $GLOBALS[__FUNCTION__];
 }
 
 // Check wether an admin is registered
 function isAdminRegistered () {
-	return ((isConfigEntrySet('ADMIN_REGISTERED')) && (getConfig('ADMIN_REGISTERED') == 'Y'));
+	// Is cache set?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Simply check it
+		$GLOBALS[__FUNCTION__] = ((isConfigEntrySet('ADMIN_REGISTERED')) && (getConfig('ADMIN_REGISTERED') == 'Y'));
+	} // END - if
+
+	// Return it
+	return $GLOBALS[__FUNCTION__];
 }
 
 // Checks wether the reset mode is active
@@ -314,14 +341,38 @@ function isResetModeEnabled () {
 
 // Checks wether the debug mode is enabled
 function isDebugModeEnabled () {
-	// Simply check it
-	return ((isConfigEntrySet('DEBUG_MODE')) && (getConfig('DEBUG_MODE') == 'Y'));
+	// Is cache set?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Simply check it
+		$GLOBALS[__FUNCTION__] = ((isConfigEntrySet('DEBUG_MODE')) && (getConfig('DEBUG_MODE') == 'Y'));
+	} // END - if
+
+	// Return it
+	return $GLOBALS[__FUNCTION__];
+}
+
+// Checks wether SQL debugging is enabled
+function isSqlDebuggingEnabled () {
+	// Is cache set?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine if SQL debugging is enabled
+		$GLOBALS[__FUNCTION__] = ((isConfigEntrySet('DEBUG_SQL')) && (getConfig('DEBUG_SQL') == 'Y'));
+	} // END - if
+
+	// Return it
+	return $GLOBALS[__FUNCTION__];
 }
 
 // Checks wether we shall debug regular expressions
-function isDebugRegExpressionEnabled () {
-	// Simply check it
-	return ((isConfigEntrySet('DEBUG_REGEX')) && (getConfig('DEBUG_REGEX') == 'Y'));
+function isDebugRegularExpressionEnabled () {
+	// Is cache set?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Simply check it
+		$GLOBALS[__FUNCTION__] = ((isConfigEntrySet('DEBUG_REGEX')) && (getConfig('DEBUG_REGEX') == 'Y'));
+	} // END - if
+
+	// Return it
+	return $GLOBALS[__FUNCTION__];
 }
 
 // Checks wether the cache instance is valid
@@ -339,19 +390,19 @@ function copyFileVerified ($source, $dest, $chmod = '') {
 	// Is the source file there?
 	if (!isFileReadable($source)) {
 		// Then abort here
-		debug_report_bug('Cannot read from source file ' . basename($source) . '.');
+		debug_report_bug(__FUNCTION__, __LINE__, 'Cannot read from source file ' . basename($source) . '.');
 	} // END - if
 
 	// Is the target directory there?
 	if (!isDirectory(dirname($dest))) {
 		// Then abort here
-		debug_report_bug('Cannot find directory ' . str_replace(getConfig('PATH'), '', dirname($dest)) . '.');
+		debug_report_bug(__FUNCTION__, __LINE__, 'Cannot find directory ' . str_replace(getPath(), '', dirname($dest)) . '.');
 	} // END - if
 
 	// Now try to copy it
 	if (!copy($source, $dest)) {
 		// Something went wrong
-		debug_report_bug('copy() has failed to copy the file.');
+		debug_report_bug(__FUNCTION__, __LINE__, 'copy() has failed to copy the file.');
 	} else {
 		// Reset cache
 		$GLOBALS['file_readable'][$dest] = true;
@@ -373,14 +424,28 @@ function copyFileVerified ($source, $dest, $chmod = '') {
 // Wrapper function for header()
 // Send a header but checks before if we can do so
 function sendHeader ($header) {
+	// Send the header
+	//* DEBUG: */ logDebugMessage(__FUNCTION__ . ': header=' . $header);
+	$GLOBALS['header'][] = trim($header);
+}
+
+// Flushes all headers
+function flushHeaders () {
 	// Is the header already sent?
 	if (headers_sent()) {
 		// Then abort here
-		debug_report_bug('Headers already sent!');
+		debug_report_bug(__FUNCTION__, __LINE__, 'Headers already sent!');
 	} // END - if
 
-	// Send the header
-	header(trim($header));
+	// Flush all headers if found
+	if ((isset($GLOBALS['header'])) && (is_array($GLOBALS['header']))) {
+		foreach ($GLOBALS['header'] as $header) {
+			header($header);
+		} // END - foreach
+	} // END - if
+
+	// Mark them as flushed
+	$GLOBALS['header'] = array();
 }
 
 // Wrapper function for chmod()
@@ -389,11 +454,11 @@ function changeMode ($FQFN, $mode) {
 	// Is the file/directory there?
 	if ((!isFileReadable($FQFN)) && (!isDirectory($FQFN))) {
 		// Neither, so abort here
-		debug_report_bug('Cannot chmod() on ' . basename($FQFN) . '.');
+		debug_report_bug(__FUNCTION__, __LINE__, 'Cannot chmod() on ' . basename($FQFN) . '.');
 	} // END - if
 
 	// Try to set them
-	chmod($FQFN, $mode);
+	return chmod($FQFN, $mode);
 }
 
 // Wrapper for unlink()
@@ -415,9 +480,9 @@ function removeFile ($FQFN) {
 // Wrapper for $_POST['sel']
 function countPostSelection ($element = 'sel') {
 	// Is it set?
-	if (isPostRequestElementSet($element)) {
+	if (isPostRequestParameterSet($element)) {
 		// Return counted elements
-		return countSelection(postRequestElement($element));
+		return countSelection(postRequestParameter($element));
 	} else {
 		// Return zero if not found
 		return 0;
@@ -431,23 +496,14 @@ function isConfigLocalLoaded () {
 
 // Checks wether a nickname or userid was entered and caches the result
 function isNicknameUsed ($userid) {
-	// Default is false
-	$isUsed = false;
-
 	// Is the cache there
-	if (isset($GLOBALS['is_nickname_used'][$userid])) {
-		// Then use it
-		$isUsed = $GLOBALS['is_nickname_used'][$userid];
-	} else {
+	if (!isset($GLOBALS[__FUNCTION__][$userid])) {
 		// Determine it
-		$isUsed = ((isExtensionActive('nickname')) && (('' . round($userid) . '') != $userid));
-
-		// And write it to the cache
-		$GLOBALS['is_nickname_used'][$userid] = $isUsed;
-	}
+		$GLOBALS[__FUNCTION__][$userid] = (('' . round($userid) . '') != $userid);
+	} // END - if
 
 	// Return the result
-	return $isUsed;
+	return $GLOBALS[__FUNCTION__][$userid];
 }
 
 // Getter for 'what' value
@@ -482,12 +538,12 @@ function setWhatFromConfig ($configEntry) {
 // Checks wether what is set and optionally aborts on miss
 function isWhatSet ($strict =  false) {
 	// Check for it
-	$isset = (isset($GLOBALS['what']));
+	$isset = isset($GLOBALS['what']);
 
 	// Should we abort here?
 	if (($strict === true) && ($isset === false)) {
 		// Output backtrace
-		debug_report_bug('what is empty.');
+		debug_report_bug(__FUNCTION__, __LINE__, 'what is empty.');
 	} // END - if
 
 	// Return it
@@ -495,12 +551,12 @@ function isWhatSet ($strict =  false) {
 }
 
 // Getter for 'action' value
-function getAction () {
+function getAction ($strict = true) {
 	// Default is null
 	$action = null;
 
 	// Is the value set?
-	if (isActionSet(true)) {
+	if (isActionSet(($strict) && (isHtmlOutputMode()))) {
 		// Then use it
 		$action = $GLOBALS['action'];
 	} // END - if
@@ -517,12 +573,12 @@ function setAction ($newAction) {
 // Checks wether action is set and optionally aborts on miss
 function isActionSet ($strict =  false) {
 	// Check for it
-	$isset = (isset($GLOBALS['action']));
+	$isset = ((isset($GLOBALS['action'])) && (!empty($GLOBALS['action'])));
 
 	// Should we abort here?
 	if (($strict === true) && ($isset === false)) {
 		// Output backtrace
-		debug_report_bug('action is empty.');
+		debug_report_bug(__FUNCTION__, __LINE__, 'action is empty.');
 	} // END - if
 
 	// Return it
@@ -558,7 +614,7 @@ function isModuleSet ($strict =  false) {
 	// Should we abort here?
 	if (($strict === true) && ($isset === false)) {
 		// Output backtrace
-		debug_report_bug('module is empty.');
+		debug_report_bug(__FUNCTION__, __LINE__, 'module is empty.');
 	} // END - if
 
 	// Return it
@@ -566,7 +622,7 @@ function isModuleSet ($strict =  false) {
 }
 
 // Getter for 'output_mode' value
-function getOutputMode () {
+function getScriptOutputMode () {
 	// Default is null
 	$output_mode = null;
 
@@ -593,7 +649,7 @@ function isOutputModeSet ($strict =  false) {
 	// Should we abort here?
 	if (($strict === true) && ($isset === false)) {
 		// Output backtrace
-		debug_report_bug('output_mode is empty.');
+		debug_report_bug(__FUNCTION__, __LINE__, 'Output_mode is empty.');
 	} // END - if
 
 	// Return it
@@ -610,7 +666,7 @@ function isBlockModeEnabled () {
 	// Abort if not set
 	if (!isset($GLOBALS['block_mode'])) {
 		// Needs to be fixed
-		debug_report_bug(__FUNCTION__ . ': block_mode is not set.');
+		debug_report_bug(__FUNCTION__, __LINE__, 'Block_mode is not set.');
 	} // END - if
 
 	// Return it
@@ -623,27 +679,62 @@ function addPointsDirectly ($subject, $userid, $points) {
 	unset($GLOBALS['ref_level']);
 
 	// Call more complicated method (due to more parameters)
-	return addPointsThroughReferalSystem($subject, $userid, $points, false, 0, false, 'direct');
+	return addPointsThroughReferalSystem($subject, $userid, $points, false, 0, 'direct');
+}
+
+// Wrapper for redirectToUrl but URL comes from a configuration entry
+function redirectToConfiguredUrl ($configEntry) {
+	// Load the URL
+	redirectToUrl(getConfig($configEntry));
 }
 
 // Wrapper function to redirect from member-only modules to index
 function redirectToIndexMemberOnlyModule () {
 	// Do the redirect here
-	redirectToUrl('modules.php?module=index&code=' . getCode('MODULE_MEM_ONLY') . '&mod=' . getModule());
+	redirectToUrl('modules.php?module=index&code=' . getCode('MODULE_MEMBER_ONLY') . '&mod=' . getModule());
+}
+
+// Wrapper function to redirect to current URL
+function redirectToRequestUri () {
+	redirectToUrl(basename(detectRequestUri()));
+}
+
+// Wrapper function to redirect to de-refered URL
+function redirectToDereferedUrl ($URL) {
+	// Redirect to to
+	redirectToUrl(generateDerefererUrl($URL));
 }
 
 // Wrapper function for checking if extension is installed and newer or same version
 function isExtensionInstalledAndNewer ($ext_name, $version) {
+	// Is an cache entry found?
+	if (!isset($GLOBALS[__FUNCTION__][$ext_name][$version])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__][$ext_name][$version] = ((isExtensionInstalled($ext_name)) && (getExtensionVersion($ext_name) >= $version));
+	} else {
+		// Cache hits should be incremented twice
+		incrementStatsEntry('cache_hits', 2);
+	}
+
 	// Return it
-	//* DEBUG: */ print __FUNCTION__.':'.$ext_name.'=&gt;'.$version.'<br />';
-	return ((isExtensionInstalled($ext_name)) && (getExtensionVersion($ext_name) >= $version));
+	//* DEBUG: */ debugOutput(__FUNCTION__.':'.$ext_name.'=&gt;'.$version.':'.intval($GLOBALS[__FUNCTION__][$ext_name][$version]));
+	return $GLOBALS[__FUNCTION__][$ext_name][$version];
 }
 
 // Wrapper function for checking if extension is installed and older than given version
 function isExtensionInstalledAndOlder ($ext_name, $version) {
+	// Is an cache entry found?
+	if (!isset($GLOBALS[__FUNCTION__][$ext_name][$version])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__][$ext_name][$version] = ((isExtensionInstalled($ext_name)) && (isExtensionOlder($ext_name, $version)));
+	} else {
+		// Cache hits should be incremented twice
+		incrementStatsEntry('cache_hits', 2);
+	}
+
 	// Return it
-	//* DEBUG: */ print __FUNCTION__.':'.$ext_name.'&lt;'.$version.'<br />';
-	return ((isExtensionInstalled($ext_name)) && (isExtensionOlder($ext_name, $version)));
+	//* DEBUG: */ debugOutput(__FUNCTION__.':'.$ext_name.'&lt;'.$version.':'.intval($GLOBALS[__FUNCTION__][$ext_name][$version]));
+	return $GLOBALS[__FUNCTION__][$ext_name][$version];
 }
 
 // Set username
@@ -653,33 +744,38 @@ function setUsername ($userName) {
 
 // Get username
 function getUsername () {
+	// User name set?
+	if (!isset($GLOBALS['username'])) {
+		// No, so it has to be a guest
+		$GLOBALS['username'] = '{--USERNAME_GUEST--}';
+	} // END - if
+
+	// Return it
 	return $GLOBALS['username'];
 }
 
 // Wrapper function for installation phase
 function isInstallationPhase () {
 	// Do we have cache?
-	if (!isset($GLOBALS['installation_phase'])) {
+	if (!isset($GLOBALS[__FUNCTION__])) {
 		// Determine it
-		$GLOBALS['installation_phase'] = ((!isInstalled()) || (isInstalling()));
+		$GLOBALS[__FUNCTION__] = ((!isInstalled()) || (isInstalling()));
 	} // END - if
 
 	// Return result
-	return $GLOBALS['installation_phase'];
+	return $GLOBALS[__FUNCTION__];
 }
 
 // Checks wether the extension demo is actuve and the admin login is demo (password needs to be demo, too!)
 function isDemoModeActive () {
-	return ((isExtensionActive('demo')) && (getSession('admin_login') == 'demo'));
-}
-
-// Wrapper function to redirect to de-refered URL
-function redirectToDereferedUrl ($URL) {
-	// De-refer the URL
-	$URL = generateDerefererUrl($URL);
+	// Is cache set?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Simply check it
+		$GLOBALS[__FUNCTION__] = ((isExtensionActive('demo')) && (getAdminLogin(getSession('admin_id')) == 'demo'));
+	} // END - if
 
-	// Redirect to to
-	redirectToUrl($URL);
+	// Return it
+	return $GLOBALS[__FUNCTION__];
 }
 
 // Getter for PHP caching value
@@ -688,19 +784,29 @@ function getPhpCaching () {
 }
 
 // Checks wether the admin hash is set
-function isAdminHashSet ($admin) {
-	return isset($GLOBALS['cache_array']['admin']['password'][$admin]);
+function isAdminHashSet ($adminId) {
+	// Is the array there?
+	if (!isset($GLOBALS['cache_array']['admin'])) {
+		// Missing array should be reported
+		debug_report_bug(__FUNCTION__, __LINE__, 'Cache not set.');
+	} // END - if
+
+	// Check for admin hash
+	return isset($GLOBALS['cache_array']['admin']['password'][$adminId]);
 }
 
 // Setter for admin hash
-function setAdminHash ($admin, $hash) {
-	$GLOBALS['cache_array']['admin']['password'][$admin] = $hash;
+function setAdminHash ($adminId, $hash) {
+	$GLOBALS['cache_array']['admin']['password'][$adminId] = $hash;
 }
 
 // Init user data array
 function initUserData () {
 	// User id should not be zero
-	if (getCurrentUserId() < 1) debug_report_bug(__FUNCTION__.': User id is zero.');
+	if (!isValidUserId(getCurrentUserId())) {
+		// Should be always valid
+		debug_report_bug(__FUNCTION__, __LINE__, 'Current user id is invalid: ' . getCurrentUserId());
+	} // END - if
 
 	// Init the user
 	$GLOBALS['user_data'][getCurrentUserId()] = array();
@@ -709,7 +815,10 @@ function initUserData () {
 // Getter for user data
 function getUserData ($column) {
 	// User id should not be zero
-	if (getCurrentUserId() < 1) debug_report_bug(__FUNCTION__.': User id is zero.');
+	if (!isValidUserId(getCurrentUserId())) {
+		// Should be always valid
+		debug_report_bug(__FUNCTION__, __LINE__, 'Current user id is invalid: ' . getCurrentUserId());
+	} // END - if
 
 	// Return the value
 	return $GLOBALS['user_data'][getCurrentUserId()][$column];
@@ -717,11 +826,23 @@ function getUserData ($column) {
 
 // Geter for whole user data array
 function getUserDataArray () {
-	// User id should not be zero
-	if (getCurrentUserId() < 1) debug_report_bug(__FUNCTION__.': User id is zero.');
+	// Get user id
+	$userid = getCurrentUserId();
+
+	// Is the current userid valid?
+	if (!isValidUserId($userid)) {
+		// Should be always valid
+		debug_report_bug(__FUNCTION__, __LINE__, 'Current user id is invalid: ' . $userid);
+	} // END - if
 
-	// Get the whole array
-	return $GLOBALS['user_data'][getCurrentUserId()];
+	// Get the whole array if found
+	if (isset($GLOBALS['user_data'][$userid])) {
+		// Found, so return it
+		return $GLOBALS['user_data'][$userid];
+	} else {
+		// Return empty array
+		return array();
+	}
 }
 
 // Checks if the user data is valid, this may indicate that the user has logged
@@ -730,13 +851,23 @@ function isUserDataValid () {
 	// User id should not be zero so abort here
 	if (!isCurrentUserIdSet()) return false;
 
-	// Is the array there and filled?
-	return ((isset($GLOBALS['user_data'][getCurrentUserId()])) && (count($GLOBALS['user_data'][getCurrentUserId()]) > 1));
+	// Is it cached?
+	if (!isset($GLOBALS['is_userdata_valid'][getCurrentUserId()])) {
+		// Determine it
+		$GLOBALS['is_userdata_valid'][getCurrentUserId()] = ((isset($GLOBALS['user_data'][getCurrentUserId()])) && (count($GLOBALS['user_data'][getCurrentUserId()]) > 1));
+	} // END - if
+
+	// Return the result
+	return $GLOBALS['is_userdata_valid'][getCurrentUserId()];
 }
 
 // Setter for current userid
 function setCurrentUserId ($userid) {
+	// Set userid
 	$GLOBALS['current_userid'] = bigintval($userid);
+
+	// Unset it to re-determine the actual state
+	unset($GLOBALS['is_userdata_valid'][$userid]);
 }
 
 // Getter for current userid
@@ -744,7 +875,7 @@ function getCurrentUserId () {
 	// Userid must be set before it can be used
 	if (!isCurrentUserIdSet()) {
 		// Not set
-		debug_report_bug('User id is not set.');
+		debug_report_bug(__FUNCTION__, __LINE__, 'User id is not set.');
 	} // END - if
 
 	// Return the userid
@@ -753,12 +884,1194 @@ function getCurrentUserId () {
 
 // Checks if current userid is set
 function isCurrentUserIdSet () {
-	return isset($GLOBALS['current_userid']);
+	return ((isset($GLOBALS['current_userid'])) && (isValidUserId($GLOBALS['current_userid'])));
 }
 
 // Checks wether we are debugging template cache
 function isDebuggingTemplateCache () {
-	return (getConfig('DEBUG_TEMPLATE_CACHE') == 'Y');
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = (getConfig('DEBUG_TEMPLATE_CACHE') == 'Y');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// Wrapper for fetchUserData() and getUserData() calls
+function getFetchedUserData ($keyColumn, $userid, $valueColumn) {
+	// Is it cached?
+	if (!isset($GLOBALS[__FUNCTION__][$userid][$keyColumn][$valueColumn])) {
+		// Default is 'guest'
+		$data = '{--USERNAME_GUEST--}';
+
+		// Can we fetch the user data?
+		if ((isValidUserId($userid)) && (fetchUserData($userid, $keyColumn))) {
+			// Now get the data back
+			$data = getUserData($valueColumn);
+		} // END - if
+
+		// Cache it
+		$GLOBALS[__FUNCTION__][$userid][$keyColumn][$valueColumn] = $data;
+	} // END - if
+
+	// Return it
+	return $GLOBALS[__FUNCTION__][$userid][$keyColumn][$valueColumn];
+}
+
+// Wrapper for strpos() to ease porting from deprecated ereg() function
+function isInString ($needle, $haystack) {
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'needle=' . $needle . ', haystack=' . $haystack . ', returned=' . intval(strpos($haystack, $needle) !== false));
+	return (strpos($haystack, $needle) !== false);
+}
+
+// Wrapper for strpos() to ease porting from deprecated eregi() function
+// This function is case-insensitive
+function isInStringIgnoreCase ($needle, $haystack) {
+	return (isInString(strtolower($needle), strtolower($haystack)));
+}
+
+// Wrapper to check for if fatal errors where detected
+function ifFatalErrorsDetected () {
+	// Just call the inner function
+	return (getTotalFatalErrors() > 0);
+}
+
+// Setter for HTTP status
+function setHttpStatus ($status) {
+	$GLOBALS['http_status'] = (string) $status;
+}
+
+// Getter for HTTP status
+function getHttpStatus () {
+	// Is the status set?
+	if (!isset($GLOBALS['http_status'])) {
+		// Abort here
+		debug_report_bug(__FUNCTION__, __LINE__, 'No HTTP status set!');
+	} // END - if
+
+	// Return it
+	return $GLOBALS['http_status'];
+}
+
+/**
+ * Send a HTTP redirect to the browser. This function was taken from DokuWiki
+ * (GNU GPL 2; http://www.dokuwiki.org) and modified to fit into mailer project.
+ *
+ * ----------------------------------------------------------------------------
+ * If you want to redirect, please use redirectToUrl(); instead
+ * ----------------------------------------------------------------------------
+ *
+ * Works arround Microsoft IIS cookie sending bug. Does exit the script.
+ *
+ * @link    http://support.microsoft.com/kb/q176113/
+ * @author  Andreas Gohr <andi@splitbrain.org>
+ * @access  private
+ */
+function sendRawRedirect ($url) {
+	// Send helping header
+	setHttpStatus('302 Found');
+
+	// always close the session
+	session_write_close();
+
+	// Revert entity &amp;
+	$url = str_replace('&amp;', '&', $url);
+
+	// check if running on IIS < 6 with CGI-PHP
+	if ((isset($_SERVER['SERVER_SOFTWARE'])) && (isset($_SERVER['GATEWAY_INTERFACE'])) &&
+		(strpos($_SERVER['GATEWAY_INTERFACE'], 'CGI') !== false) &&
+		(preg_match('|^Microsoft-IIS/(\d)\.\d$|', trim($_SERVER['SERVER_SOFTWARE']), $matches)) &&
+		($matches[1] < 6)) {
+		// Send the IIS header
+		sendHeader('Refresh: 0;url=' . $url);
+	} else {
+		// Send generic header
+		sendHeader('Location: ' . $url);
+	}
+
+	// Shutdown here
+	shutdown();
+}
+
+// Determines the country of the given user id
+function determineCountry ($userid) {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__][$userid])) {
+		// Default is 'invalid'
+		$GLOBALS[__FUNCTION__][$userid] = 'invalid';
+
+		// Is extension country active?
+		if (isExtensionActive('country')) {
+			// Determine the right country code through the country id
+			$id = getUserData('country_code');
+
+			// Then handle it over
+			$GLOBALS[__FUNCTION__][$userid] = generateCountryInfo($id);
+		} else {
+			// Get raw code from user data
+			$GLOBALS[__FUNCTION__][$userid] = getUserData('country');
+		}
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__][$userid];
+}
+
+// "Getter" for total confirmed user accounts
+function getTotalConfirmedUser () {
+	// Is it cached?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Then do it
+		$GLOBALS[__FUNCTION__] = countSumTotalData('CONFIRMED', 'user_data', 'userid', 'status', true);
+	} // END - if
+
+	// Return cached value
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for total unconfirmed user accounts
+function getTotalUnconfirmedUser () {
+	// Is it cached?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Then do it
+		$GLOBALS[__FUNCTION__] = countSumTotalData('UNCONFIRMED', 'user_data', 'userid', 'status', true);
+	} // END - if
+
+	// Return cached value
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for total locked user accounts
+function getTotalLockedUser () {
+	// Is it cached?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Then do it
+		$GLOBALS[__FUNCTION__] = countSumTotalData('LOCKED', 'user_data', 'userid', 'status', true);
+	} // END - if
+
+	// Return cached value
+	return $GLOBALS[__FUNCTION__];
+}
+
+// Is given userid valid?
+function isValidUserId ($userid) {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__][$userid])) {
+		// Check it out
+		$GLOBALS[__FUNCTION__][$userid] = ((!is_null($userid)) && (!empty($userid)) && ($userid > 0));
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__][$userid];
+}
+
+// Encodes entities
+function encodeEntities ($str) {
+	// Secure it first
+	$str = secureString($str, true, true);
+
+	// Encode dollar sign as well
+	$str = str_replace('$', '&#36;', $str);
+
+	// Return it
+	return $str;
+}
+
+// "Getter" for date from patch_ctime
+function getDateFromPatchTime () {
+	// Is it cached?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Then set it
+		$GLOBALS[__FUNCTION__] = generateDateTime(getConfig('patch_ctime'), '5');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// Getter for current year (default)
+function getYear ($timestamp = null) {
+	// Is it cached?
+	if (!isset($GLOBALS[__FUNCTION__][$timestamp])) {
+		// null is time()
+		if (is_null($timestamp)) $timestamp = time();
+
+		// Then create it
+		$GLOBALS[__FUNCTION__][$timestamp] = date('Y', $timestamp);
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__][$timestamp];
+}
+
+// Getter for current month (default)
+function getMonth ($timestamp = null) {
+	// Is it cached?
+	if (!isset($GLOBALS[__FUNCTION__][$timestamp])) {
+		// If null is set, use time()
+		if (is_null($timestamp)) {
+			// Use time() which is current timestamp
+			$timestamp = time();
+		} // END - if
+
+		// Then create it
+		$GLOBALS[__FUNCTION__][$timestamp] = date('m', $timestamp);
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__][$timestamp];
+}
+
+// Getter for current day (default)
+function getDay ($timestamp = null) {
+	// Is it cached?
+	if (!isset($GLOBALS[__FUNCTION__][$timestamp])) {
+		// null is time()
+		if (is_null($timestamp)) $timestamp = time();
+
+		// Then create it
+		$GLOBALS[__FUNCTION__][$timestamp] = date('d', $timestamp);
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__][$timestamp];
+}
+
+// Getter for current week (default)
+function getWeek ($timestamp = null) {
+	// Is it cached?
+	if (!isset($GLOBALS[__FUNCTION__][$timestamp])) {
+		// null is time()
+		if (is_null($timestamp)) $timestamp = time();
+
+		// Then create it
+		$GLOBALS[__FUNCTION__][$timestamp] = date('W', $timestamp);
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__][$timestamp];
+}
+
+// Getter for current short_hour (default)
+function getShortHour ($timestamp = null) {
+	// Is it cached?
+	if (!isset($GLOBALS[__FUNCTION__][$timestamp])) {
+		// null is time()
+		if (is_null($timestamp)) $timestamp = time();
+
+		// Then create it
+		$GLOBALS[__FUNCTION__][$timestamp] = date('G', $timestamp);
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__][$timestamp];
+}
+
+// Getter for current long_hour (default)
+function getLongHour ($timestamp = null) {
+	// Is it cached?
+	if (!isset($GLOBALS[__FUNCTION__][$timestamp])) {
+		// null is time()
+		if (is_null($timestamp)) $timestamp = time();
+
+		// Then create it
+		$GLOBALS[__FUNCTION__][$timestamp] = date('H', $timestamp);
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__][$timestamp];
+}
+
+// Getter for current second (default)
+function getSecond ($timestamp = null) {
+	// Is it cached?
+	if (!isset($GLOBALS[__FUNCTION__][$timestamp])) {
+		// null is time()
+		if (is_null($timestamp)) $timestamp = time();
+
+		// Then create it
+		$GLOBALS[__FUNCTION__][$timestamp] = date('s', $timestamp);
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__][$timestamp];
+}
+
+// Getter for current minute (default)
+function getMinute ($timestamp = null) {
+	// Is it cached?
+	if (!isset($GLOBALS[__FUNCTION__][$timestamp])) {
+		// null is time()
+		if (is_null($timestamp)) $timestamp = time();
+
+		// Then create it
+		$GLOBALS[__FUNCTION__][$timestamp] = date('i', $timestamp);
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__][$timestamp];
+}
+
+// Checks wether the title decoration is enabled
+function isTitleDecorationEnabled () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Just check it
+		$GLOBALS[__FUNCTION__] = (getConfig('enable_title_deco') == 'Y');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// Checks wether filter usage updates are enabled (expensive queries!)
+function isFilterUsageUpdateEnabled () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = ((isExtensionInstalledAndNewer('sql_patches', '0.6.0')) && (isConfigEntrySet('update_filter_usage')) && (getConfig('update_filter_usage') == 'Y'));
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// Checks wether debugging of weekly resets is enabled
+function isWeeklyResetDebugEnabled () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = ((isConfigEntrySet('DEBUG_WEEKLY')) && (getConfig('DEBUG_WEEKLY') == 'Y'));
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// Checks wether debugging of monthly resets is enabled
+function isMonthlyResetDebugEnabled () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = ((isConfigEntrySet('DEBUG_MONTHLY')) && (getConfig('DEBUG_MONTHLY') == 'Y'));
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// Checks wether displaying of debug SQLs are enabled
+function isDisplayDebugSqlEnabled () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = ((isExtensionInstalledAndNewer('other', '0.2.2')) && (getConfig('display_debug_sqls') == 'Y'));
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// Checks wether module title is enabled
+function isModuleTitleEnabled () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = (getConfig('enable_mod_title') == 'Y');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// Checks wether what title is enabled
+function isWhatTitleEnabled () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = (getConfig('enable_what_title') == 'Y');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// Checks wether stats are enabled
+function ifStatsAreEnabled () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Then determine it
+		$GLOBALS[__FUNCTION__] = (getConfig('stats_enabled') == 'Y');
+	} // END - if
+
+	// Return cached value
+	return $GLOBALS[__FUNCTION__];
+}
+
+// Checks wether admin-notification of certain user actions is enabled
+function isAdminNotificationEnabled () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = (getConfig('admin_notify') == 'Y');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// Checks wether random referal id selection is enabled
+function isRandomReferalIdEnabled () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = ((isExtensionInstalledAndNewer('user', '0.3.4')) && (getConfig('select_user_zero_refid') == 'Y'));
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for default language
+function getDefaultLanguage () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('DEFAULT_LANG');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for default referal id
+function getDefRefid () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('def_refid');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for path
+function getPath () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('PATH');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for url
+function getUrl () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('URL');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for cache_path
+function getCachePath () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('CACHE_PATH');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for secret_key
+function getSecretKey () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('secret_key');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for master_salt
+function getMasterSalt () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('master_salt');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for prime
+function getPrime () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('_PRIME');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for encrypt_seperator
+function getEncryptSeperator () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('ENCRYPT_SEPERATOR');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for mysql_prefix
+function getMysqlPrefix () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('_MYSQL_PREFIX');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for table_type
+function getTableType () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('_TABLE_TYPE');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for salt_length
+function getSaltLength () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('salt_length');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for output_mode
+function getOutputMode () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('OUTPUT_MODE');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for full_version
+function getFullVersion () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('FULL_VERSION');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for title
+function getTitle () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('TITLE');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for curr_svn_revision
+function getCurrentRepositoryRevision () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('CURRENT_REPOSITORY_REVISION');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for server_url
+function getServerUrl () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('SERVER_URL');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for mt_word
+function getMtWord () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('mt_word');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for mt_word2
+function getMtWord2 () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('mt_word2');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for main_title
+function getMainTitle () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('MAIN_TITLE');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for file_hash
+function getFileHash () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('file_hash');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for pass_scramble
+function getPassScramble () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('pass_scramble');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for ap_inactive_since
+function getApInactiveSince () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('ap_inactive_since');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for user_min_confirmed
+function getUserMinConfirmed () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('user_min_confirmed');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for auto_purge
+function getAutoPurge () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('auto_purge');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for bonus_userid
+function getBonusUserid () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('bonus_userid');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for ap_inactive_time
+function getApInactiveTime () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('ap_inactive_time');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for ap_dm_timeout
+function getApDmTimeout () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('ap_dm_timeout');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for ap_tasks_time
+function getApTasksTime () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('ap_tasks_time');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for ap_unconfirmed_time
+function getApUnconfirmedTime () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('ap_unconfirmed_time');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for points
+function getPoints () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('POINTS');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for slogan
+function getSlogan () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('SLOGAN');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for copy
+function getCopy () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('COPY');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for webmaster
+function getWebmaster () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('WEBMASTER');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for sql_count
+function getSqlCount () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('sql_count');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for num_templates
+function getNumTemplates () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('num_templates');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for dns_cache_timeout
+function getDnsCacheTimeout () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('dns_cache_timeout');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for menu_blur_spacer
+function getMenuBlurSpacer () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('menu_blur_spacer');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for points_register
+function getPointsRegister () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('points_register');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for points_ref
+function getPointsRef () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('points_ref');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for ref_payout
+function getRefPayout () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('ref_payout');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for online_timeout
+function getOnlineTimeout () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('online_timeout');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for index_home
+function getIndexHome () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('index_home');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for one_day
+function getOneDay () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('ONE_DAY');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for activate_xchange
+function getActivateXchange () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('activate_xchange');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for img_type
+function getImgType () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('img_type');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for code_length
+function getCodeLength () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('code_length');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for least_cats
+function getLeastCats () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('least_cats');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for pass_len
+function getPassLen () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('pass_len');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for admin_menu
+function getAdminMenu () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('admin_menu');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for last_month
+function getLastMonth () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = getConfig('last_month');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// Checks wether proxy configuration is used
+function isProxyUsed () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = ((isExtensionInstalledAndNewer('sql_patches', '0.4.3')) && (getConfig('proxy_host') != '') && (getConfig('proxy_port') > 0));
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// Checks wether POST data contains selections
+function ifPostContainsSelections ($element = 'sel') {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__][$element])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__][$element] = ((isPostRequestParameterSet($element)) && (countPostSelection($element) > 0));
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__][$element];
+}
+
+// Checks wether verbose_sql is Y and returns true/false if so
+function isVerboseSqlEnabled () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = ((isExtensionInstalledAndNewer('sql_patches', '0.0.7')) && (getConfig('verbose_sql') == 'Y'));
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// "Getter" for total user points
+function getTotalPoints ($userid) {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__][$userid])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__][$userid] = countSumTotalData($userid, 'user_points', 'points') - countSumTotalData($userid, 'user_data', 'used_points');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__][$userid];
+}
+
+// Wrapper to check if url_blacklist is enabled
+function isUrlBlacklistEnabled () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = (getConfig('url_blacklist') == 'Y');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// Checks wether direct payment is allowed in configuration
+function isDirectPaymentEnabled () {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__] = (getConfig('allow_direct_pay') == 'Y');
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__];
+}
+
+// Wrapper to check if current task is for extension (not update)
+function isExtensionTask ($content) {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__][$content['task_type'] . '_' . $content['infos']])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__][$content['task_type'] . '_' . $content['infos']] = (($content['task_type'] == 'EXTENSION') && (isExtensionNameValid($content['infos'])) && (!isExtensionInstalled($content['infos'])));
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__][$content['task_type'] . '_' . $content['infos']];
+}
+
+// Wrapper to check if output mode is CSS
+function isCssOutputMode () {
+	// Determine it
+	return (getScriptOutputMode() == 1);
+}
+
+// Wrapper to check if output mode is HTML
+function isHtmlOutputMode () {
+	// Determine it
+	return (getScriptOutputMode() == 0);
+}
+
+// Wrapper to check if output mode is RAW
+function isRawOutputMode () {
+	// Determine it
+	return (getScriptOutputMode() == -1);
+}
+
+// Wrapper to generate a user email link
+function generateWrappedUserEmailLink ($email) {
+	// Just call the inner function
+	return generateEmailLink($email, 'user_data');
+}
+
+// Wrapper to check if user points are locked
+function ifUserPointsLocked ($userid) {
+	// Do we have cache?
+	if (!isset($GLOBALS[__FUNCTION__][$userid])) {
+		// Determine it
+		$GLOBALS[__FUNCTION__][$userid] = ((getFetchedUserData('userid', $userid, 'ref_payout') > 0) && (!isDirectPaymentEnabled()));
+	} // END - if
+
+	// Return cache
+	return $GLOBALS[__FUNCTION__][$userid];
+}
+
+// Appends a line to an existing file or creates it instantly with given content.
+// This function does always add a new-line character to every line.
+function appendLineToFile ($file, $line) {
+	$fp = fopen($file, 'a') or debug_report_bug(__FUNCTION__, __LINE__, 'Cannot write to file ' . basename($file) . '!');
+	fwrite($fp, $line . "\n");
+	fclose($fp);
 }
 
 // [EOF]