X-Git-Url: https://git.mxchange.org/?p=mailer.git;a=blobdiff_plain;f=inc%2Fexpression-functions.php;h=4e7c7f264ad73cc89b2786e9051a9b28cd4a53a4;hp=44279d6180d718bdf623f17ae6c2a828e8bfe20a;hb=596c8ab32594401ca84abfbfe35513ddfff31bec;hpb=2379934be6a196a54f4155bb8e24c49b20736969

diff --git a/inc/expression-functions.php b/inc/expression-functions.php
index 44279d6180..4e7c7f264a 100644
--- a/inc/expression-functions.php
+++ b/inc/expression-functions.php
@@ -16,8 +16,8 @@
  * $Author::                                                          $ *
  * -------------------------------------------------------------------- *
  * Copyright (c) 2003 - 2009 by Roland Haeder                           *
- * Copyright (c) 2009 - 2011 by Mailer Developer Team                   *
- * For more information visit: http://www.mxchange.org                  *
+ * Copyright (c) 2009 - 2012 by Mailer Developer Team                   *
+ * For more information visit: http://mxchange.org                      *
  *                                                                      *
  * This program is free software; you can redistribute it and/or modify *
  * it under the terms of the GNU General Public License as published by *
@@ -47,13 +47,13 @@ function replaceExpressionCode ($data, $replacer) {
 	return str_replace($data['matches'][0][$data['key']], $replacer, escapeQuotes($data['code']));
 }
 
-// Private function to determine wether we have a special expression function avaible
+// Private function to determine whether we have a special expression function avaible
 // (mostly located in wrapper-functions.php)
 function isExpressionFunctionAvaiable ($data) {
-	// Get the enty we need
-	$entry = $data['matches'][4][$data['key']];
+	// Get the enty we need and trim it
+	$entry = trim($data['matches'][4][$data['key']]);
 
-	// Do we have cache?
+	// Is there cache?
 	if (!isset($GLOBALS['expression_function_available'][$entry])) {
 		// Init function name
 		$functionName = 'get';
@@ -70,18 +70,18 @@ function isExpressionFunctionAvaiable ($data) {
 		// Is that function there?
 		if (function_exists($functionName)) {
 			// Cache it all
-			$GLOBALS['expression_function_name'][$entry] = $functionName;
-			$GLOBALS['expression_function_available'][$entry] = true;
+			$GLOBALS['expression_function_name'][$entry]      = $functionName;
+			$GLOBALS['expression_function_available'][$entry] = TRUE;
 		} else {
 			// Not avaiable
 			logDebugMessage(__FUNCTION__, __LINE__, 'Expression function ' . $functionName . ' not found. Please consider adding it to improve execution speed.');
 
 			// And cache it
-			$GLOBALS['expression_function_available'][$entry] = false;
+			$GLOBALS['expression_function_available'][$entry] = FALSE;
 		}
-	} elseif ($GLOBALS['expression_function_available'][$entry] == false) {
+	} elseif ($GLOBALS['expression_function_available'][$entry] == FALSE) {
 		// Debug message
-		logDebugMessage(__FUNCTION__, __LINE__, 'Expression function for entry ' . $entry . ' requested but not found.');
+		logDebugMessage(__FUNCTION__, __LINE__, 'Expression function for entry ' . $entry . ' requested but does not exist.');
 	}
 
 	// Return cache
@@ -108,11 +108,17 @@ function doExpressionCode ($data) {
 
 // Expression call-back function for URLs
 function doExpressionUrl ($data) {
-	// Do we have JS-mode?
-	if ($data['callback'] == 'js') $data['mode'] = 1;
+	// Is there JS-mode?
+	if ($data['callback'] == 'js') {
+		// Switch to it
+		$data['output_mode'] = '1';
+	} // END - if
 
 	// Handle an URL here
-	$replacer = "{DQUOTE} . encodeUrl('" . $data['matches'][4][$data['key']] . "', " . $data['mode'] . ') . {DQUOTE}';
+	$replacer = "{DQUOTE} . encodeUrl('" . $data['matches'][4][$data['key']] . "', " . $data['output_mode'] . ') . {DQUOTE}';
+
+	// Debug log
+	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'replacer=' . $replacer . ',callback=' . $data['callback']);
 
 	// Replace it
 	$code = replaceExpressionCode($data, $replacer);
@@ -147,7 +153,7 @@ function doExpressionExt ($data) {
 		$functionName = 'getExtension' . capitalizeUnderscoreString($data['callback']);
 
 		// Construct call of the function
-		$replacer = "{DQUOTE} . call_user_func_array('" . $functionName . "', array('" . $data['matches'][4][$data['key']] . "', true)) . {DQUOTE}";
+		$replacer = "{DQUOTE} . call_user_func_array('" . $functionName . "', array('" . $data['matches'][4][$data['key']] . "', TRUE)) . {DQUOTE}";
 	} // END - if
 
 	// Generate replacer
@@ -163,13 +169,16 @@ function doExpressionExt ($data) {
 // Expression call-back function for getting configuration data
 // @TODO FILTER_COMPILE_CONFIG does not handle call-back functions so we handle it here again
 function doExpressionConfig ($data) {
-	// Do we have a special expression function for it?
+	// Is there a special expression function for it?
 	if (isExpressionFunctionAvaiable($data)) {
 		// Then use it
 		$replacer = '{DQUOTE}  . ' . $data['callback'] . '(' . getExpressionFunction($data) . '()) . {DQUOTE}';
+	} elseif (!isConfigEntrySet($data['matches'][4][$data['key']])) {
+		// Config entry is not set
+		$replacer = '{DQUOTE}  . ' . $data['callback'] . '(NULL) . {DQUOTE}';
 	} else {
 		// Default replacer is the config value itself
-		$replacer = '{DQUOTE}  . ' . $data['callback'] . '(getConfig(' . "'" . $data['matches'][4][$data['key']] . "'" . ')) . {DQUOTE}';
+		$replacer = '{DQUOTE}  . ' . $data['callback'] . '(getConfig(' . chr(39) . $data['matches'][4][$data['key']] . chr(39) . ')) . {DQUOTE}';
 	}
 
 	// Replace the config entry
@@ -184,9 +193,9 @@ function doExpressionPipe ($data) {
 	// We need callback and extra_func: callback is really the call-back function, extra_func is our value
 	$replacer = $data['extra_func'];
 
-	// Do we have a call-back? Should always be there!
+	// Is there a call-back? Should always be there!
 	if (!empty($data['callback'])) {
-		//* DEBUG: */ if ($data['callback'] == 'getMemberId') die('<pre>'.encodeEntities(print_r($data, true)).'</pre>');
+		//* DEBUG: */ if ($data['callback'] == 'getMemberId') die('<pre>'.encodeEntities(print_r($data, TRUE)).'</pre>');
 		// If the value is empty, we don't add it
 		//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'value[' . gettype($data['value']) . ']=' . $data['value']);
 		if ((empty($data['value'])) && ($data['value'] != '0')) {
@@ -202,6 +211,7 @@ function doExpressionPipe ($data) {
 	} // END - if
 
 	// Replace the config entry
+	//* NOISY-DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'replacer=' . $replacer);
 	$code = replaceExpressionCode($data, $replacer);
 
 	// Return replaced code
@@ -231,7 +241,7 @@ function doExpressionValidatorLinks ($data) {
 	// Should we generally include validator links?
 	if ((isExtensionInstalled('validator')) && (getConfig('enable_validator') == 'Y') && (!in_array(getModule(), array('admin', 'login')))) {
 		// Load the validator template
-		$replacer = escapeQuotes(loadTemplate('validator_links', true));
+		$replacer = escapeQuotes(loadTemplate('validator_links', TRUE));
 	} // END - if
 
 	// Replace the code
@@ -247,7 +257,7 @@ function doExpressionMessage ($data) {
 	//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'callback=' . $data['callback'] . ',extra_func=' . $data['extra_func'] . ',value=' . $data['value']);
 
 	// Message string replacement depends on if message is masked
-	if ((isMessageMasked($data['callback'])) && ((!empty($data['extra_func'])) || ($data['extra_func'] == '0'))) {
+	if ((isMessageMasked($data['callback'], FALSE)) && ((!empty($data['extra_func'])) || ($data['extra_func'] == '0'))) {
 		// Message should be masked
 		$replacer = "{DQUOTE} . getMaskedMessage('" . $data['callback'] . "', '" . $data['extra_func'] . "') . {DQUOTE}";
 	} elseif (!empty($data['value'])) {
@@ -268,28 +278,34 @@ function doExpressionMessage ($data) {
 // Expression call-back for template functions
 function doExpressionTemplate ($data) {
 	// Construct call-back function name
-	$callback = 'doTemplate' . $data['callback'];
+	$callbackFunction = 'doTemplate' . $data['callback'];
 
 	// Init replacer
-	$replacer = '<!-- [' . __FUNCTION__ . ':' . __LINE__.'] Call-back function ' . $callback  . ' does not exist. //-->';
+	$replacer = '<!-- [' . __FUNCTION__ . ':' . __LINE__.'] Call-back function ' . $callbackFunction  . ' does not exist. //-->';
 
 	// Is the function there?
-	if (function_exists($callback)) {
+	if (!isset($GLOBALS['current_template'])) {
+		// This is very bad and needs fixing
+		reportBug(__FUNCTION__, __LINE__, 'current_template in GLOBALS not set, callbackFunction=' . $callbackFunction . ',function_exists()=' . intval(function_exists($callbackFunction)));
+	} elseif (!function_exists($callbackFunction)) {
+		// Log missing function only in debug mode
+		if (isDebugModeEnabled()) {
+			// Log it here
+			logDebugMessage(__FUNCTION__, __LINE__, 'Call-back function ' . $callbackFunction . ' does not exist.');
+		} // END - if
+	} else {
 		// Do the replacement
 		//* DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'template='.$GLOBALS['current_template']);
-		$replacer = '{DQUOTE} . ' . $callback . "('" . $GLOBALS['current_template'] . "', true";
+		$replacer = '{DQUOTE} . ' . $callbackFunction . '(' . chr(39) . $GLOBALS['current_template'] . chr(39) . ', TRUE';
 
 		// Is 'value' set?
 		if (!empty($data['value'])) {
 			// Then include it as well
-			$replacer .= ", '" . $data['value'] . "'";
+			$replacer .= ', ' . chr(39) . $data['value'] . chr(39);
 		} // END - if
 
 		// Replacer is ready
 		$replacer .= ') . {DQUOTE}';
-	} else {
-		// Log missing function
-		logDebugMessage(__FUNCTION__, __LINE__, 'Call-back function ' . $callback . ' does not exist.');
 	}
 
 	// Replace the code
@@ -317,8 +333,18 @@ function doExpressionMath ($data) {
 
 // Expression call-back for GET request
 function doExpressionGet ($data) {
-	// Construct the replacer
-	$replacer = '{%pipe,getRequestElement=' . $data['value'] . '%}';
+	// Construct the replacer:
+	// - GET request element
+	$replacer = '{%pipe,getRequestElement';
+
+	// Add more call-back functions?
+	if (!empty($data['callback'])) {
+		// - Okay, add them
+		$replacer .= ',' . $data['callback'];
+	} // END - if
+
+	// - Finalize replacer
+	$replacer .= '=' . $data['value'] . '%}';
 
 	// Replace the code
 	$code = replaceExpressionCode($data, $replacer);
@@ -329,8 +355,66 @@ function doExpressionGet ($data) {
 
 // Expression call-back for POST request
 function doExpressionPost ($data) {
+	// Construct the replacer:
+	// - POST request element
+	$replacer = '{%pipe,postRequestElement';
+
+	// Add more call-back functions?
+	if (!empty($data['callback'])) {
+		// - Okay, add them
+		$replacer .= ',' . $data['callback'];
+	} // END - if
+
+	// - Finalize replacer
+	$replacer .= '=' . $data['value'] . '%}';
+
+	// Replace the code
+	$code = replaceExpressionCode($data, $replacer);
+
+	// Return the (maybe) replaced code
+	return $code;
+}
+
+// Expression call-back for session data
+function doExpressionSession ($data) {
+	// Construct the replacer:
+	// - Session element
+	$replacer = '{%pipe,getSession';
+
+	// Add more call-back functions?
+	if (!empty($data['callback'])) {
+		// - Okay, add them
+		$replacer .= ',' . $data['callback'];
+	} // END - if
+
+	// - Finalize replacer
+	$replacer .= '=' . $data['value'] . '%}';
+
+	// Debug message
+	//* NOISY-DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'value=' . $data['value'] . ',replacer=' . $replacer);
+
+	// Replace the code
+	$code = replaceExpressionCode($data, $replacer);
+
+	// Return the (maybe) replaced code
+	return $code;
+}
+
+/**
+ * Expression call-back for session piplining, this means:
+ *
+ * 1) Read session data
+ * 2) Wrap the raw data into {%pipe,fooFunction=$rawValue%}
+ */
+function doExpressionSessionPipe ($data) {
+	// Get the session data
+	$rawValue = getSession($data['value']);
+
 	// Construct the replacer
-	$replacer = '{%pipe,postRequestElement=' . $data['value'] . '%}';
+	$replacer = '{%pipe,' . $data['callback'] . '=' . $rawValue . '%}';
+
+	// Debug message
+	//* NOISY-DEBUG: */ logDebugMessage(__FUNCTION__, __LINE__, 'value=' . $data['value'] . ',rawValue=' . $rawValue . ',replacer=' . $replacer);
 
 	// Replace the code
 	$code = replaceExpressionCode($data, $replacer);