X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=inc%2Ffunctions.php;h=a55dda49c181db6def6913bd2a896880de657fb4;hp=c5db673515ab429308bea018173048a8f4c41958;hb=9741be1a19dd09fe6a5b4f7c92e2b2d57399bd21;hpb=c81e9ed85e01215e464d94446773bcd5e6699194

diff --git a/inc/functions.php b/inc/functions.php
index c5db673515..a55dda49c1 100644
--- a/inc/functions.php
+++ b/inc/functions.php
@@ -139,7 +139,7 @@ function OUTPUT_HTML ($HTML, $newLine = true) {
 		while (strpos($OUTPUT, '{!') > 0) {
 			// Prepare the content and eval() it...
 			$newContent = "";
-			$eval = "\$newContent = \"".COMPILE_CODE(addslashes($OUTPUT))."\";";
+			$eval = "\$newContent = \"".COMPILE_CODE(SQL_ESCAPE($OUTPUT))."\";";
 			@eval($eval);
 
 			// Was that eval okay?
@@ -160,7 +160,7 @@ function OUTPUT_HTML ($HTML, $newLine = true) {
 
 		// Compile and run finished rendered HTML code
 		while (strpos($OUTPUT, '{!') > 0) {
-			$eval = "\$OUTPUT = \"".COMPILE_CODE(addslashes($OUTPUT))."\";";
+			$eval = "\$OUTPUT = \"".COMPILE_CODE(SQL_ESCAPE($OUTPUT))."\";";
 			eval($eval);
 		} // END - while
 
@@ -251,7 +251,9 @@ function LOAD_TEMPLATE ($template, $return=false, $content=array()) {
 			// Translate gender
 			$content['gender'] = TRANSLATE_GENDER($content['gender']);
 		} else {
-			// DEPRECATED: Load data in direct variables
+			// @DEPRECATED
+			// @TODO Fine all templates which are using these direct variables and rewrite them.
+			// @TODO After this step is done, this else-block is history
 			list($gender, $surname, $family, $email) = SQL_FETCHROW($result);
 
 			// Translate gender
@@ -301,7 +303,7 @@ function LOAD_TEMPLATE ($template, $return=false, $content=array()) {
 	////////////////////////
 	// Generate file name //
 	////////////////////////
-	$file = $BASE.$MODE.$template.".tpl";
+	$FQFN = $BASE.$MODE.$template.".tpl";
 
 	if ((!empty($GLOBALS['what'])) && ((strpos($template, "_header") > 0) || (strpos($template, "_footer") > 0)) && (($MODE == "guest/") || ($MODE == "member/") || ($MODE == "admin/"))) {
 		// Select what depended header/footer template file for admin/guest/member area
@@ -313,22 +315,22 @@ function LOAD_TEMPLATE ($template, $return=false, $content=array()) {
 		);
 
 		// Probe for it...
-		if (FILE_READABLE($file2)) $file = $file2;
+		if (FILE_READABLE($file2)) $FQFN = $file2;
 
 		// Remove variable from memory
 		unset($file2);
 	}
 
 	// Does the special template exists?
-	if (!FILE_READABLE($file)) {
+	if (!FILE_READABLE($FQFN)) {
 		// Reset to default template
-		$file = $BASE.$template.".tpl";
+		$FQFN = $BASE.$template.".tpl";
 	} // END - if
 
 	// Now does the final template exists?
-	if (FILE_READABLE($file)) {
+	if (FILE_READABLE($FQFN)) {
 		// The local file does exists so we load it. :)
-		$tmpl_file = READ_FILE($file);
+		$tmpl_file = READ_FILE($FQFN);
 
 		// Replace ' to our own chars to preventing them being quoted
 		while (strpos($tmpl_file, "'") !== false) { $tmpl_file = str_replace("'", '{QUOT}', $tmpl_file); }
@@ -337,7 +339,7 @@ function LOAD_TEMPLATE ($template, $return=false, $content=array()) {
 		$ret = "";
 		if ((strpos($tmpl_file, "\$") !== false) || (strpos($tmpl_file, '{--') !== false) || (strpos($tmpl_file, '--}') > 0)) {
 			// Okay, compile it!
-			$tmpl_file = "\$ret=\"".COMPILE_CODE(addslashes($tmpl_file))."\";";
+			$tmpl_file = "\$ret=\"".COMPILE_CODE(SQL_ESCAPE($tmpl_file))."\";";
 			eval($tmpl_file);
 		} else {
 			// Simply return loaded code
@@ -349,7 +351,7 @@ function LOAD_TEMPLATE ($template, $return=false, $content=array()) {
 	} elseif ((IS_ADMIN()) || ((isBooleanConstantAndTrue('mxchange_installing')) && (!isBooleanConstantAndTrue('mxchange_installed')))) {
 		// Only admins shall see this warning or when installation mode is active
 		$ret = "<br /><span class=\"guest_failed\">".TEMPLATE_404."</span><br />
-(".basename($file).")<br />
+(".basename($FQFN).")<br />
 <br />
 ".TEMPLATE_CONTENT."
 <pre>".print_r($content, true)."</pre>
@@ -383,7 +385,7 @@ function SEND_EMAIL($TO, $SUBJECT, $MSG, $HTML = "N", $FROM = "") {
 	//* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):TO={$TO},SUBJECT={$SUBJECT}<br />\n";
 
 	// Compile subject line (for POINTS constant etc.)
-	$eval = "\$SUBJECT = html_entity_decode(\"".COMPILE_CODE(addslashes($SUBJECT))."\");";
+	$eval = "\$SUBJECT = decodeEntities(\"".COMPILE_CODE(SQL_ESCAPE($SUBJECT))."\");";
 	eval($eval);
 
 	// Set from header
@@ -436,11 +438,11 @@ function SEND_EMAIL($TO, $SUBJECT, $MSG, $HTML = "N", $FROM = "") {
 	}
 
 	// Compile "TO"
-	$eval = "\$TO = \"".COMPILE_CODE(addslashes($TO))."\";";
+	$eval = "\$TO = \"".COMPILE_CODE(SQL_ESCAPE($TO))."\";";
 	eval($eval);
 
 	// Compile "MSG"
-	$eval = "\$MSG = \"".COMPILE_CODE(addslashes($MSG))."\";";
+	$eval = "\$MSG = \"".COMPILE_CODE(SQL_ESCAPE($MSG))."\";";
 	eval($eval);
 
 	// Fix HTML parameter (default is no!)
@@ -504,7 +506,7 @@ function SEND_RAW_EMAIL ($to, $subject, $msg, $from) {
 			$mail->WordWrap   = 70;
 			$mail->IsHTML(true);
 		} else {
-			$mail->Body       = html_entity_decode($msg);
+			$mail->Body       = decodeEntities($msg);
 		}
 		$mail->AddAddress($to, "");
 		$mail->AddReplyTo(constant('WEBMASTER'), constant('MAIN_TITLE'));
@@ -513,7 +515,7 @@ function SEND_RAW_EMAIL ($to, $subject, $msg, $from) {
 		$mail->Send();
 	} else {
 		// Use legacy mail() command
-		@mail($to, $subject, html_entity_decode($msg), $from);
+		@mail($to, $subject, decodeEntities($msg), $from);
 	}
 }
 //
@@ -624,35 +626,45 @@ function DEREFERER ($URL) {
 	// Don't de-refer our own links!
 	if (substr($URL, 0, strlen(URL)) != URL) {
 		// De-refer this link
-		$URL = "modules.php?module=loader&amp;url=".urlencode(base64_encode(gzcompress($URL)));
+		$URL = "modules.php?module=loader&amp;url=".encodeString(compileUriCode($URL));
 	} // END - if
 
 	// Return link
 	return $URL;
 }
 
-//
+// Translate Uni*-like gender to human-readable
 function TRANSLATE_GENDER ($gender) {
-	switch ($gender)
-	{
-		case "M": $ret = GENDER_M; break;
-		case "F": $ret = GENDER_F; break;
-		case "C": $ret = GENDER_C; break;
-		default : $ret = $gender; break;
+	// Default
+	$ret = "!{$gender}!";
+
+	// Male/female or company?
+	switch ($gender) {
+		case "M": $ret = getMessage('GENDER_M'); break;
+		case "F": $ret = getMessage('GENDER_F'); break;
+		case "C": $ret = getMessage('GENDER_C'); break;
+		default:
+			// Log unknown gender
+			DEBUG_LOG(__FUNCTION__, __LINE__, sprintf("Unknown gender %s detected.", $gender));
+			break;
 	}
+
+	// Return translated gender
 	return $ret;
 }
+
 //
-function FRAMETESTER($URL) {
+function FRAMETESTER ($URL) {
 	// Prepare frametester URL
 	$frametesterUrl = sprintf("%s/modules.php?module=frametester&amp;url=%s",
 		URL,
-		urlencode(base64_encode(gzcompress(COMPILE_CODE($URL))))
+		encodeString(compileUriCode($URL))
 	);
 	return $frametesterUrl;
 }
+
 //
-function SELECTION_COUNT($array) {
+function SELECTION_COUNT ($array) {
 	$ret = 0;
 	if (is_array($array)) {
 		foreach ($array as $key => $sel) {
@@ -666,31 +678,27 @@ function IMG_CODE ($code, $type, $DATA, $uid) {
 	return "<IMG border=\"0\" alt=\"Code\" src=\"{!URL!}/mailid_top.php?uid=".$uid."&amp;".$type."=".$DATA."&amp;mode=img&amp;code=".$code."\">";
 }
 //
-function TRANSLATE_STATUS($status) {
+function TRANSLATE_STATUS ($status) {
 	switch ($status)
 	{
 	case "UNCONFIRMED":
-		$ret = ACCOUNT_UNCONFIRMED;
-		break;
-
 	case "CONFIRMED":
-		$ret = ACCOUNT_CONFIRMED;
-		break;
-
 	case "LOCKED":
-		$ret = ACCOUNT_LOCKED;
+		$ret = getMessage(sprintf("ACCOUNT_%s", $status));
 		break;
 
 	case "":
 	case null:
-		$ret = ACCOUNT_DELETED;
+		$ret = getMessage('ACCOUNT_DELETED');
 		break;
 
 	default:
 		DEBUG_LOG(__FUNCTION__, __LINE__, sprintf("Unknown status %s detected.", $status));
-		$ret = UNKNOWN_STATUS_1.$status.UNKNOWN_STATUS_2;
+		$ret = sprintf(getMessage('UNKNOWN_STATUS"'), $status);
 		break;
 	}
+
+	// Return it
 	return $ret;
 }
 //
@@ -770,7 +778,7 @@ function LOAD_EMAIL_TEMPLATE($template, $content=array(), $UID="0") {
 	// Expiration in a nice output format
 	if (getConfig('auto_purge') == 0) {
 		// Will never expire!
-		$EXPIRATION = MAIL_WILL_NEVER_EXPIRE;
+		$EXPIRATION = getMessage('MAIL_WILL_NEVER_EXPIRE');
 	} else {
 		// Create nice date string
 		$EXPIRATION = CREATE_FANCY_TIME(getConfig('auto_purge'));
@@ -822,40 +830,40 @@ function LOAD_EMAIL_TEMPLATE($template, $content=array(), $UID="0") {
 	// Check for admin/guest/member templates
 	if (strpos($template, "admin_") > -1) {
 		// Admin template found
-		$file = $BASE."admin/".$template.".tpl";
+		$FQFN = $BASE."admin/".$template.".tpl";
 	} elseif (strpos($template, "guest_") > -1) {
 		// Guest template found
-		$file = $BASE."guest/".$template.".tpl";
+		$FQFN = $BASE."guest/".$template.".tpl";
 	} elseif (strpos($template, "member_") > -1) {
 		// Member template found
-		$file = $BASE."member/".$template.".tpl";
+		$FQFN = $BASE."member/".$template.".tpl";
 	} else {
 		// Test for extension
 		$test = substr($template, 0, strpos($template, "_"));
 		if (EXT_IS_ACTIVE($test)) {
 			// Set extra path to extension's name
-			$file = $BASE.$test."/".$template.".tpl";
+			$FQFN = $BASE.$test."/".$template.".tpl";
 		} else {
 			// No special filename
-			$file = $BASE.$template.".tpl";
+			$FQFN = $BASE.$template.".tpl";
 		}
 	}
 
 	// Does the special template exists?
-	if (!FILE_READABLE($file)) {
+	if (!FILE_READABLE($FQFN)) {
 		// Reset to default template
-		$file = $BASE.$template.".tpl";
+		$FQFN = $BASE.$template.".tpl";
 	} // END - if
 
 	// Now does the final template exists?
 	$newContent = "";
-	if (FILE_READABLE($file)) {
+	if (FILE_READABLE($FQFN)) {
 		// The local file does exists so we load it. :)
-		$tmpl_file = READ_FILE($file);
-		$tmpl_file = addslashes($tmpl_file);
+		$tmpl_file = READ_FILE($FQFN);
+		$tmpl_file = SQL_ESCAPE($tmpl_file);
 
 		// Run code
-		$tmpl_file = "\$newContent = html_entity_decode(\"".COMPILE_CODE($tmpl_file)."\");";
+		$tmpl_file = "\$newContent = decodeEntities(\"".COMPILE_CODE($tmpl_file)."\");";
 		@eval($tmpl_file);
 	} elseif (!empty($template)) {
 		// Template file not found!
@@ -903,7 +911,7 @@ function LOAD_URL($URL, $addUrlData=true) {
 	global $CSS, $footer;
 
 	// Compile out URI codes
-	$URL = COMPILE_CODE($URL);
+	$URL = compileUriCode($URL);
 
 	// Check if http(s):// is there
 	if ((substr($URL, 0, 7) != "http://") && (substr($URL, 0, 8) != "https://")) {
@@ -1210,19 +1218,25 @@ function ADD_SELECTION($type, $DEFAULT, $prefix="", $id="0") {
 //
 function TRANSLATE_YESNO($yn)
 {
-	switch ($yn)
-	{
-		case "Y": $yn = YES; break;
-		case "N": $yn = NO; break;
-		default : $yn = "??? (".$yn.")"; break;
+	// Default
+	$yn = "??? (".$yn.")";
+	switch ($yn) {
+		case "Y": $yn = getMessage('YES'); break;
+		case "N": $yn = getMessage('NO'); break;
+		default:
+			// Log unknown value
+			DEBUG_LOG(__FUNCTION__, __LINE__, sprintf("Unknown value %s. Expected Y/N!", $yn));
+			break;
 	}
+
+	// Return it
 	return $yn;
 }
 //
 // Deprecated : $length
 // Optional   : $DATA
 //
-function GEN_RANDOM_CODE($length, $code, $uid, $DATA="") {
+function GEN_RANDOM_CODE ($length, $code, $uid, $DATA="") {
 	// Fix missing _MAX constant
 	if (!defined('_MAX')) define('_MAX', 15235);
 
@@ -1230,11 +1244,11 @@ function GEN_RANDOM_CODE($length, $code, $uid, $DATA="") {
 	$server = $_SERVER['PHP_SELF'].":".GET_USER_AGENT().":".getenv('SERVER_SOFTWARE').":".GET_REMOTE_ADDR().":".":".filemtime(constant('PATH')."inc/databases.php");
 
 	// Build key string
-	$keys   = SITE_KEY.":".DATE_KEY;
-	if (getConfig('secret_key') != null)  $keys .= ":".getConfig('secret_key');
-	if (getConfig('file_hash') != null)   $keys .= ":".getConfig('file_hash');
+	$keys   = constant('SITE_KEY').":".constant('DATE_KEY');
+	if (isConfigEntrySet('secret_key'))  $keys .= ":".getConfig('secret_key');
+	if (isConfigEntrySet('file_hash'))   $keys .= ":".getConfig('file_hash');
 	$keys .= ":".date("d-m-Y (l-F-T)", bigintval(getConfig('patch_ctime')));
-	if (getConfig('master_salt') != null) $keys .= ":".getConfig('master_salt');
+	if (isConfigEntrySet('master_salt')) $keys .= ":".getConfig('master_salt');
 
 	// Build string from misc data
 	$data   = $code.":".$uid.":".$DATA;
@@ -1249,18 +1263,18 @@ function GEN_RANDOM_CODE($length, $code, $uid, $DATA="") {
 	// Calculate number for generating the code
 	$a = $code + constant('_ADD') - 1;
 
-	if (getConfig('master_hash') != null) {
+	if (isConfigEntrySet('master_hash')) {
 		// Generate hash with master salt from modula of number with the prime number and other data
 		$saltedHash = generateHash(($a % constant('_PRIME')).":".$server.":".$keys.":".$data.":".date("d-m-Y (l-F-T)", time()).":".$a, getConfig('master_salt'));
 
 		// Create number from hash
-		$rcode = hexdec(substr($saltedHash, strlen(getConfig('master_salt')), 9)) / abs(_MAX - $a + sqrt(_ADD)) / pi();
+		$rcode = hexdec(substr($saltedHash, strlen(getConfig('master_salt')), 9)) / abs(constant('_MAX') - $a + sqrt(constant('_ADD'))) / pi();
 	} else {
 		// Generate hash with "hash of site key" from modula of number with the prime number and other data
 		$saltedHash = generateHash(($a % constant('_PRIME')).":".$server.":".$keys.":".$data.":".date("d-m-Y (l-F-T)", time()).":".$a, substr(sha1(SITE_KEY), 0, 8));
 
 		// Create number from hash
-		$rcode = hexdec(substr($saltedHash, 8, 9)) / abs(_MAX - $a + sqrt(_ADD)) / pi();
+		$rcode = hexdec(substr($saltedHash, 8, 9)) / abs(constant('_MAX') - $a + sqrt(constant('_ADD'))) / pi();
 	}
 
 	// At least 10 numbers shall be secure enought!
@@ -1274,6 +1288,7 @@ function GEN_RANDOM_CODE($length, $code, $uid, $DATA="") {
 	// Done building code
 	return $return;
 }
+
 // Does only allow numbers
 function bigintval($num, $castValue = true) {
 	// Filter all numbers out
@@ -1286,20 +1301,21 @@ function bigintval($num, $castValue = true) {
 	// @TODO Remove this if() block if all is working fine
 	if ("".$ret."" != "".$num."") {
 		// Log the values
-		debug_report_bug();
+		debug_report_bug("{$ret}<>{$num}");
 	} // END - if
 
 	// Return result
 	return $ret;
 }
+
 // Insert the code in $img_code into jpeg or PNG image
-function GENERATE_IMAGE($img_code, $header=true) {
+function GENERATE_IMAGE ($img_code, $header=true) {
 	if ((strlen($img_code) > 6) || (empty($img_code)) || (getConfig('code_length') == 0)) {
 		// Stop execution of function here because of over-sized code length
 		return;
 	} elseif (!$header) {
 		// Return in an HTML code code
-		return "<IMG src=\"{!URL!}/img.php?code=".$img_code."\">\n";
+		return "<img src=\"{!URL!}/img.php?code=".$img_code."\" alt=\"Image\" />\n";
 	}
 
 	// Load image
@@ -1320,6 +1336,7 @@ function GENERATE_IMAGE($img_code, $header=true) {
 		}
 	} else {
 		// Exit function here
+		DEBUG_LOG(__FUNCTION__, __LINE__, sprintf("File for image type %s not found.", getConfig('img_type')));
 		return;
 	}
 
@@ -1635,7 +1652,7 @@ function CREATE_FANCY_TIME ($stamp) {
 	foreach($data as $k => $v) {
 		if ($v > 0) {
 			// Value is greater than 0 "eval" data to return string
-			$eval = "\$ret .= \", \".\$v.\" \"._".strtoupper($k).";";
+			$eval = "\$ret .= \", \".\$v.\" {--_".strtoupper($k)."--}\";";
 			eval($eval);
 			break;
 		} // END - if
@@ -1647,7 +1664,7 @@ function CREATE_FANCY_TIME ($stamp) {
 		$ret = substr($ret, 2);
 	} else {
 		// Zero seconds
-		$ret = "0 "._SECONDS;
+		$ret = "0 {--_SECONDS--}";
 	}
 
 	// Return fancy time string
@@ -1713,7 +1730,7 @@ function ADD_EMAIL_NAV($PAGES, $offset, $show_form, $colspan, $return=false) {
 // Extract host from script name
 function EXTRACT_HOST (&$script) {
 	// Use default SERVER_URL by default... ;) So?
-	$url = SERVER_URL;
+	$url = constant('SERVER_URL');
 
 	// Is this URL valid?
 	if (substr($script, 0, 7) == "http://") {
@@ -1756,8 +1773,8 @@ function GET_URL ($script) {
 	// Generate GET request header
 	$request  = "GET /" . trim($script) . " HTTP/1.1\r\n";
 	$request .= "Host: " . $host . "\r\n";
-	$request .= "Referer: " . URL . "/admin.php\r\n";
-	$request .= "User-Agent: " . TITLE . "/" . FULL_VERSION . "\r\n";
+	$request .= "Referer: " . constant('URL') . "/admin.php\r\n";
+	$request .= "User-Agent: " . constant('TITLE') . "/" . constant('FULL_VERSION') . "\r\n";
 	$request .= "Content-Type: text/plain\r\n";
 	$request .= "Cache-Control: no-cache\r\n";
 	$request .= "Connection: Close\r\n\r\n";
@@ -1790,8 +1807,8 @@ function POST_URL ($script, $postData) {
 	// Generate POST request header
 	$request  = "POST /" . trim($script) . " HTTP/1.1\r\n";
 	$request .= "Host: " . $host . "\r\n";
-	$request .= "Referer: " . URL . "/admin.php\r\n";
-	$request .= "User-Agent: " . TITLE . "/" . FULL_VERSION . "\r\n";
+	$request .= "Referer: " . constant('URL') . "/admin.php\r\n";
+	$request .= "User-Agent: " . constant('TITLE') . "/" . constant('FULL_VERSION') . "\r\n";
 	$request .= "Content-type: application/x-www-form-urlencoded\r\n";
 	$request .= "Content-length: " . strlen($data) . "\r\n";
 	$request .= "Cache-Control: no-cache\r\n";
@@ -1930,6 +1947,7 @@ function VALIDATE_EMAIL($email) {
 	// Return check result
 	return eregi($regex, $email);
 }
+
 // Function taken from user comments on www.php.net / function eregi()
 function VALIDATE_URL ($URL, $compile=true) {
 	// Trim URL a little
@@ -1937,7 +1955,7 @@ function VALIDATE_URL ($URL, $compile=true) {
 	//* DEBUG: */ echo $URL."<br />";
 
 	// Compile some chars out...
-	if ($compile) $URL = COMPILE_CODE($URL, false, false, false);
+	if ($compile) $URL = compileUriCode($URL, false, false, false);
 	//* DEBUG: */ echo $URL."<br />";
 
 	// Check for the extension filter
@@ -1948,8 +1966,9 @@ function VALIDATE_URL ($URL, $compile=true) {
 
 	// If not installed, perform a simple test. Just make it sure there is always a http:// or
 	// https:// in front of the URLs
-	return (((substr($URL, 0, 7) == "http://") || (substr($URL, 0, 8) == "https://")) && (strlen($URL) >= 12));
+	return isUrlValid($URL);
 }
+
 //
 function MEMBER_ACTION_LINKS ($uid, $status = "") {
 	// Define all main targets
@@ -1986,11 +2005,14 @@ function MEMBER_ACTION_LINKS ($uid, $status = "") {
 	// Return string
 	return $OUT;
 }
+
 // Function for backward-compatiblity
-function ADD_CATEGORY_table ($MODE, $return=false) {
+// @TODO Can this function be deprecated?
+function ADD_CATEGORY_TABLE ($MODE, $return=false) {
 	// Load it from the register extension
-	return REGISTER_ADD_CATEGORY_table ($MODE, $return);
+	return REGISTER_ADD_CATEGORY_TABLE ($MODE, $return);
 }
+
 // Generate an email link
 function CREATE_EMAIL_LINK ($email, $table = "admins") {
 	// Default email link (INSECURE! Spammer can read this by harvester programs)
@@ -2396,12 +2418,12 @@ function merge_array ($array1, $array2) {
 }
 
 // Debug message logger
-function DEBUG_LOG ($file, $line, $message, $force=true) {
+function DEBUG_LOG ($funcFile, $line, $message, $force=true) {
 	// Is debug mode enabled?
 	if ((isBooleanConstantAndTrue('DEBUG_MODE')) || ($force === true)) {
 		// Log this message away
 		$fp = fopen(constant('PATH')."inc/cache/debug.log", 'a') or mxchange_die("Cannot write logfile debug.log!");
-		fwrite($fp, date("d.m.Y|H:i:s", time())."|".basename($file)."|".$line."|".strip_tags($message)."\n");
+		fwrite($fp, date("d.m.Y|H:i:s", time())."|".basename($funcFile)."|".$line."|".strip_tags($message)."\n");
 		fclose($fp);
 	} // END - if
 }
@@ -2417,11 +2439,11 @@ function GET_DIR_AS_ARRAY ($baseDir, $prefix) {
 	while ($baseFile = readdir($dirPointer)) {
 		// Load file only if extension is active
 		// Make full path
-		$file = $baseDir.$baseFile;
+		$FQFN = $baseDir.$baseFile;
 
 		// Is this a valid reset file?
 		//* DEBUG: */ print __FUNCTION__."(<font color=\"#0000aa\">".__LINE__."</font>):baseDir={$baseDir},prefix={$prefix},baseFile={$baseFile}<br />\n";
-		if ((FILE_READABLE($file)) && (substr($baseFile, 0, strlen($prefix)) == $prefix) && (substr($baseFile, -4, 4) == ".php")) {
+		if ((FILE_READABLE($FQFN)) && (substr($baseFile, 0, strlen($prefix)) == $prefix) && (substr($baseFile, -4, 4) == ".php")) {
 			// Remove both for extension name
 			$extName = substr($baseFile, strlen($prefix), -4);
 
@@ -2431,10 +2453,10 @@ function GET_DIR_AS_ARRAY ($baseDir, $prefix) {
 			// Is the extension valid and active?
 			if (($extId > 0) && (EXT_IS_ACTIVE($extName))) {
 				// Then add this file
-				$INCs[] = $file;
+				$INCs[] = $FQFN;
 			} elseif ($extId == 0) {
 				// Add non-extension files as well
-				$INCs[] = $file;
+				$INCs[] = $FQFN;
 			}
 		} // END - if
 	} // END - while
@@ -3028,10 +3050,22 @@ function READ_FILE ($FQFN, $sqlPrepare = false) {
 
 // Writes content to a file
 function WRITE_FILE ($FQFN, $content) {
+	// Is the file writeable?
+	if (((FILE_READABLE($FQFN)) && (!is_writeable($FQFN))) && (!chmod($FQFN, 0644)) {
+		// Not writeable!
+		DEBUG_LOG(__FUNCTION__, __LINE__, sprintf("File %s not writeable.", basename($FQFN)));
+
+		// Failed! :(
+		return false;
+	} // END - if
+
+	// By default all is failed...
+	$return = false;
+
 	// Is the function there?
 	if (function_exists('file_put_contents')) {
 		// Write it directly
-		file_put_contents($FQFN, $content);
+		$return = file_put_contents($FQFN, $content);
 	} else {
 		// Write it with fopen
 		$fp = fopen($FQFN, 'w') or mxchange_die("Cannot write file ".basename($FQFN)."!");
@@ -3039,8 +3073,11 @@ function WRITE_FILE ($FQFN, $content) {
 		fclose($fp);
 
 		// Set CHMOD rights
-		chmod($FQFN, 0644);
+		$return = chmod($FQFN, 0644);
 	}
+
+	// Return status
+	return $return;
 }
 
 // Generates an error code from given account status
@@ -3295,6 +3332,196 @@ function INCLUDE_READABLE ($INC) {
 	return FILE_READABLE($FQFN);
 }
 
+// Encode strings
+// @TODO Implement $compress
+function encodeString ($str, $compress=true) {
+	$str = urlencode(base64_encode(compileUriCode($str)));
+	return $str;
+}
+
+// Decode strings encoded with encodeString()
+// @TODO Implement $decompress
+function decodeString ($str, $decompress=true) {
+	$str = compileUriCode(base64_decode(urldecode(compileUriCode($str))));
+	return $str;
+}
+
+// Compile characters which are allowed in URLs
+function compileUriCode ($code, $simple=true) {
+	// Compile constants
+	if (!$simple) $code = str_replace("{--", '".', str_replace("--}", '."', $code));
+
+	// Compile QUOT and other non-HTML codes
+	$code = str_replace("{DOT}", ".",
+		str_replace("{SLASH}", "/",
+		str_replace("{QUOT}", "'",
+		str_replace("{DOLLAR}", "$",
+		str_replace("{OPEN_ANCHOR}", "(",
+		str_replace("{CLOSE_ANCHOR}", ")",
+		str_replace("{OPEN_SQR}", "[",
+		str_replace("{CLOSE_SQR}", "]",
+		str_replace("{PER}", "%",
+		$code
+	)))))))));
+
+	// Return compiled code
+	return $code;
+}
+
+// Function taken from user comments on www.php.net / function eregi()
+function isUrlValid ($url) {
+	// Prepare URL
+	$url = strip_tags(str_replace("\\", "", compileUriCode(urldecode($url))));
+
+	// Allows http and https
+	$http      = "(http|https)+(:\/\/)";
+	// Test domain
+	$domain1   = "([[:alnum:]]([-[:alnum:]])*\.)?([[:alnum:]][-[:alnum:]\.]*[[:alnum:]])(\.[[:alpha:]]{2,5})?";
+	// Test double-domains (e.g. .de.vu)
+	$domain2   = "([-[:alnum:]])?(\.[[:alnum:]][-[:alnum:]\.]*[[:alnum:]])(\.[[:alpha:]]{2,5})(\.[[:alpha:]]{2,5})?";
+	// Test IP number
+	$ip        = "([[:digit:]]{1,3})\.([[:digit:]]{1,3})\.([[:digit:]]{1,3})\.([[:digit:]]{1,3})";
+	// ... directory
+	$dir       = "((/)+([-_\.[:alnum:]])+)*";
+	// ... page
+	$page      = "/([-_[:alnum:]][-\._[:alnum:]]*\.[[:alnum:]]{2,5})?";
+	// ... and the string after and including question character
+	$getstring1 = "([\?/]([[:alnum:]][-\._%[:alnum:]]*(=)?([-\@\._:%[:alnum:]])+)(&([[:alnum:]]([-_%[:alnum:]])*(=)?([-\@\[\._:%[:alnum:]])+(\])*))*)?";
+	// Pattern for URLs like http://url/dir/doc.html?var=value
+	$pattern['d1dpg1']  = $http.$domain1.$dir.$page.$getstring1;
+	$pattern['d2dpg1']  = $http.$domain2.$dir.$page.$getstring1;
+	$pattern['ipdpg1']  = $http.$ip.$dir.$page.$getstring1;
+	// Pattern for URLs like http://url/dir/?var=value
+	$pattern['d1dg1']  = $http.$domain1.$dir."/".$getstring1;
+	$pattern['d2dg1']  = $http.$domain2.$dir."/".$getstring1;
+	$pattern['ipdg1']  = $http.$ip.$dir."/".$getstring1;
+	// Pattern for URLs like http://url/dir/page.ext
+	$pattern['d1dp']  = $http.$domain1.$dir.$page;
+	$pattern['d1dp']  = $http.$domain2.$dir.$page;
+	$pattern['ipdp']  = $http.$ip.$dir.$page;
+	// Pattern for URLs like http://url/dir
+	$pattern['d1d']  = $http.$domain1.$dir;
+	$pattern['d2d']  = $http.$domain2.$dir;
+	$pattern['ipd']  = $http.$ip.$dir;
+	// Pattern for URLs like http://url/?var=value
+	$pattern['d1g1']  = $http.$domain1."/".$getstring1;
+	$pattern['d2g1']  = $http.$domain2."/".$getstring1;
+	$pattern['ipg1']  = $http.$ip."/".$getstring1;
+	// Pattern for URLs like http://url?var=value
+	$pattern['d1g12']  = $http.$domain1.$getstring1;
+	$pattern['d2g12']  = $http.$domain2.$getstring1;
+	$pattern['ipg12']  = $http.$ip.$getstring1;
+	// Test all patterns
+	$reg = false;
+	foreach ($pattern as $key=>$pat) {
+		// Debug regex?
+		if (defined('DEBUG_REGEX')) {
+			$pat = str_replace("[:alnum:]", "0-9a-zA-Z", $pat);
+			$pat = str_replace("[:alpha:]", "a-zA-Z", $pat);
+			$pat = str_replace("[:digit:]", "0-9", $pat);
+			$pat = str_replace(".", "\.", $pat);
+			$pat = str_replace("@", "\@", $pat);
+			echo $key."=&nbsp;".$pat."<br />";
+		}
+
+		// Check if expression matches
+		$reg = ($reg || preg_match(("^".$pat."^"), $url));
+
+		// Does it match?
+		if ($reg === true) break;
+	}
+
+	// Return true/false
+	return $reg;
+}
+
+// Smartly adds slashes
+function smartAddSlashes ($unquoted) {
+	$unquoted = str_replace("\\", "", $unquoted);
+	return addslashes($unquoted);
+}
+
+// Decode entities in a nicer way
+function decodeEntities ($str) {
+	// @TODO We may want to switch over to UTF-8 here!
+	$decodedString = html_entity_decode($str, ENT_NOQUOTES, "ISO-8859-15");
+
+	// Return decoded string
+	return $decodedString;
+}
+
+// Wtites data to a config.php-style file
+// @TODO Rewrite this function to use READ_FILE() and WRITE_FILE()
+function changeDataInFile ($FQFN, $comment, $prefix, $suffix, $DATA, $seek=0) {
+	// Initialize some variables
+	$done = false;
+	$seek++;
+	$next  = -1;
+	$found = false;
+
+	// Is the file there and read-/write-able?
+	if ((FILE_READABLE($FQFN)) && (is_writeable($FQFN))) {
+		$search = "CFG: ".$comment;
+		$tmp = $FQFN.".tmp";
+
+		// Open the source file
+		$fp = @fopen($FQFN, 'r') or OUTPUT_HTML("<strong>READ:</strong> ".$FQFN."<br />");
+
+		// Is the resource valid?
+		if (is_resource($fp)) {
+			// Open temporary file
+			$fp_tmp = @fopen($tmp, 'w') or OUTPUT_HTML("<strong>WRITE:</strong> ".$tmp."<br />");
+
+			// Is the resource again valid?
+			if (is_resource($fp_tmp)) {
+				while (!feof($fp)) {
+					// Read from source file
+					$line = fgets ($fp, 1024);
+
+					if (strpos($line, $search) > -1) { $next = 0; $found = true; }
+
+					if ($next > -1) {
+						if ($next === $seek) {
+							$next = -1;
+							$line = $prefix . $DATA . $suffix."\n";
+						} else {
+							$next++;
+						}
+					}
+
+					// Write to temp file
+					fputs($fp_tmp, $line);
+				}
+
+				// Close temp file
+				fclose($fp_tmp);
+
+				// Finished writing tmp file
+				$done = true;
+			}
+
+			// Close source file
+			fclose($fp);
+
+			if (($done) && ($found)) {
+				// Copy back tmp file and delete tmp :-)
+				@copy($tmp, $FQFN);
+				@unlink($tmp);
+				define('_FATAL', false);
+			} elseif (!$found) {
+				OUTPUT_HTML("<strong>CHANGE:</strong> 404!");
+				define('_FATAL', true);
+			} else {
+				OUTPUT_HTML("<strong>TMP:</strong> UNDONE!");
+				define('_FATAL', true);
+			}
+		}
+	} else {
+		// File not found, not readable or writeable
+		OUTPUT_HTML("<strong>404:</strong> ".$FQFN."<br />");
+	}
+}
+
 //////////////////////////////////////////////////
 // AUTOMATICALLY RE-GENERATED MISSING FUNCTIONS //
 //////////////////////////////////////////////////