]> git.mxchange.org Git - core.git/blobdiff - inc/classes/main/template/class_BaseTemplateEngine.php
Use this?
[core.git] / inc / classes / main / template / class_BaseTemplateEngine.php
index 2692af52db42daf6505fcf1e8c4f264e53c98c3e..577c4ea6a9b0bdd2504e7b64d423d39c56f90c3a 100644 (file)
@@ -134,12 +134,12 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
        /**
         * Language support is enabled by default
         */
-       private $languageSupport = true;
+       private $languageSupport = TRUE;
 
        /**
         * XML compacting is disabled by default
         */
-       private $xmlCompacting = false;
+       private $xmlCompacting = FALSE;
 
        // Exception codes for the template engine
        const EXCEPTION_TEMPLATE_TYPE_IS_UNEXPECTED   = 0x110;
@@ -168,28 +168,28 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
         * Search for a variable in the stack
         *
         * @param       $variableName   The variable we are looking for
-        * @param       $stack                  Optional variable stack to look in
+        * @param       $variableGroup  Optional variable group to look in
         * @return      $index                  FALSE means not found, >=0 means found on a specific index
         */
-       private function getVariableIndex ($variableName, $stack = NULL) {
+       private function getVariableIndex ($variableName, $variableGroup = NULL) {
                // Replace all dashes to underscores to match variables with configuration entries
                $variableName = trim($this->convertDashesToUnderscores($variableName));
 
                // First everything is not found
-               $found = false;
+               $found = FALSE;
 
                // If the stack is null, use the current group
-               if (is_null($stack)) {
+               if (is_null($variableGroup)) {
                        // Use current group
                        //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__.' currGroup=' . $this->currGroup . ' set as stack!');
-                       $stack = $this->currGroup;
+                       $variableGroup = $this->currGroup;
                } // END - if
 
                // Is the group there?
-               if ($this->isVarStackSet($stack)) {
+               if ($this->isVarStackSet($variableGroup)) {
                        // Now search for it
-                       foreach ($this->getVarStack($stack) as $index => $currEntry) {
-                               //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__.':currGroup=' . $stack . ',idx=' . $index . ',currEntry=' . $currEntry['name'] . ',variableName=' . $variableName);
+                       foreach ($this->getVarStack($variableGroup) as $index => $currEntry) {
+                               //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__.':currGroup=' . $variableGroup . ',idx=' . $index . ',currEntry=' . $currEntry['name'] . ',variableName=' . $variableName);
                                // Is the entry found?
                                if ($currEntry['name'] == $variableName) {
                                        // Found!
@@ -205,48 +205,48 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
        }
 
        /**
-        * Checks whether the given variable stack is set
+        * Checks whether the given variable group is set
         *
-        * @param       $stack  Variable stack to check
-        * @return      $isSet  Whether the given variable stack is set
+        * @param       $variableGroup  Variable group to check
+        * @return      $isSet                  Whether the given variable group is set
         */
-       protected final function isVarStackSet ($stack) {
+       protected final function isVarStackSet ($variableGroup) {
                // Check it
-               $isSet = isset($this->varStack[$stack]);
+               $isSet = isset($this->varStack[$variableGroup]);
 
                // Return result
                return $isSet;
        }
 
        /**
-        * Getter for given variable stack
+        * Getter for given variable group
         *
-        * @param       $stack          Variable stack to check
-        * @return      $varStack       Found variable stack
+        * @param       $variableGroup  Variable group to check
+        * @return      $varStack               Found variable group
         */
-       public final function getVarStack ($stack) {
-               return $this->varStack[$stack];
+       public final function getVarStack ($variableGroup) {
+               return $this->varStack[$variableGroup];
        }
 
        /**
-        * Setter for given variable stack
+        * Setter for given variable group
         *
-        * @param       $stack          Variable stack to check
-        * @param       $varStack       Variable stack to check
+        * @param       $variableGroup  Variable group to check
+        * @param       $varStack               Variable stack to check
         * @return      void
         */
-       protected final function setVarStack ($stack, array $varStack) {
-               $this->varStack[$stack]  = $varStack;
+       protected final function setVarStack ($variableGroup, array $varStack) {
+               $this->varStack[$variableGroup]  = $varStack;
        }
 
        /**
         * Return a content of a variable or null if not found
         *
         * @param       $variableName   The variable we are looking for
-        * @param       $stack                  Optional variable stack to look in
+        * @param       $variableGroup  Optional variable group to look in
         * @return      $content                Content of the variable or null if not found
         */
-       protected function readVariable ($variableName, $stack = NULL) {
+       protected function readVariable ($variableName, $variableGroup = NULL) {
                // Replace all dashes to underscores to match variables with configuration entries
                $variableName = trim($this->convertDashesToUnderscores($variableName));
 
@@ -254,31 +254,31 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
                $content = NULL;
 
                // If the stack is null, use the current group
-               if (is_null($stack)) {
+               if (is_null($variableGroup)) {
                        // Use current group
                        //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__.' currGroup=' . $this->currGroup . ' set as stack!');
-                       $stack = $this->currGroup;
+                       $variableGroup = $this->currGroup;
                } // END - if
 
                // Get variable index
-               $found = $this->getVariableIndex($variableName, $stack);
+               $found = $this->getVariableIndex($variableName, $variableGroup);
 
                // Is the variable found?
-               if ($found !== false) {
+               if ($found !== FALSE) {
                        // Read it
-                       $content = $this->getVariableValue($stack, $found);
+                       $content = $this->getVariableValue($variableGroup, $found);
                } // END - if
 
                // Return the current position
-               //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__.': group=' . $stack . ',variableName=' . $variableName . ', content[' . gettype($content) . ']=' . $content);
+               //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__.': variableGroup=' . $variableGroup . ',variableName=' . $variableName . ', content[' . gettype($content) . ']=' . $content);
                return $content;
        }
 
        /**
         * Add a variable to the stack
         *
-        * @param       $variableName   The variable we are looking for
-        * @param       $value  The value we want to store in the variable
+        * @param       $variableName   Name of variable to add
+        * @param       $value                  Value we want to store in the variable
         * @return      void
         */
        private function addVariable ($variableName, $value) {
@@ -315,13 +315,13 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
         * @param       $add            Whether add this group
         * @return      void
         */
-       public function setVariableGroup ($groupName, $add = true) {
+       public function setVariableGroup ($groupName, $add = TRUE) {
                // Set group name
                //* DEBIG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__.': currGroup=' . $groupName);
                $this->currGroup = $groupName;
 
                // Skip group 'general'
-               if (($groupName != 'general') && ($add === true)) {
+               if (($groupName != 'general') && ($add === TRUE)) {
                        $this->varGroups[$groupName] = 'OK';
                } // END - if
        }
@@ -379,7 +379,7 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
                $index = $this->getVariableIndex($variableName);
 
                // Is the variable set?
-               if ($index === false) {
+               if ($index === FALSE) {
                        // Unset variables cannot be modified
                        throw new NoVariableException(array($this, $variableName, $value), self::EXCEPTION_VARIABLE_IS_MISSING);
                } // END - if
@@ -418,7 +418,7 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
                $index = $this->getVariableIndex($variableName);
 
                // Is the variable set?
-               if ($index === false) {
+               if ($index === FALSE) {
                        // Not found, add it
                        $this->varStack[$varGroup][] = $this->generateVariableArray($variableName, $value);
                } else {
@@ -599,7 +599,7 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
                $index = $this->getVariableIndex($variableName);
 
                // Was it found?
-               if ($index === false) {
+               if ($index === FALSE) {
                        // Add it to the stack
                        //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__ . ':ADD: ' . $variableName . '[' . gettype($value) . ']=' . $value);
                        $this->addVariable($variableName, $value);
@@ -614,34 +614,43 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
         * Removes a given variable
         *
         * @param       $variableName   The variable we are looking for
+        * @param       $variableGroup  Name of variable group (default: 'general')
         * @return      void
         */
-       public final function removeVariable ($variableName) {
+       public final function removeVariable ($variableName, $variableGroup = 'general') {
                // First search for the variable if it was already added
-               $index = $this->getVariableIndex($variableName);
+               $index = $this->getVariableIndex($variableName, $variableGroup);
 
                // Was it found?
-               if ($index !== false) {
+               if ($index !== FALSE) {
                        // Remove this variable
-                       $this->unsetVariableStackOffset($index);
+                       //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__ . ':UNSET: variableGroup=' . $variableGroup . ',variableName=' . $variableName . ',index=' . $index);
+                       $this->unsetVariableStackOffset($index, $variableGroup);
                } // END - if
        }
 
        /**
-        * Unsets the given offset in the variable stack
+        * Unsets the given offset in the variable group
         *
-        * @param       $index  Index to unset
+        * @param       $index                  Index to unset
+        * @param       $variableGroup  Variable group (default: currGroup)
         * @return      void
         */
-       protected final function unsetVariableStackOffset ($index) {
+       protected final function unsetVariableStackOffset ($index, $variableGroup = NULL) {
+               // Is the variable group not set?
+               if (is_null($variableGroup)) {
+                       // Then set it to current
+                       $variableGroup = $this->currGroup;
+               } // END - if
+
                // Is the entry there?
-               if (!isset($this->varStack[$this->currGroup][$index])) {
+               if (!isset($this->varStack[$variableGroup][$index])) {
                        // Abort here, we need fixing!
                        $this->debugInstance();
                } // END - if
 
                // Remove it
-               unset($this->varStack[$this->currGroup][$index]);
+               unset($this->varStack[$variableGroup][$index]);
        }
 
        /**
@@ -813,7 +822,7 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
                preg_match_all('/\$(\w+)(\[(\w+)\])?/', $rawData, $variableMatches);
 
                // Debug message
-               //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__ . ':rawData(' . strlen($rawData) . ')=' . $rawData . ',variableMatches=' . print_r($variableMatches, true));
+               //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__ . ':rawData(' . strlen($rawData) . ')=' . $rawData . ',variableMatches=' . print_r($variableMatches, TRUE));
 
                // Did we find some variables?
                if ((is_array($variableMatches)) && (count($variableMatches) == 4) && (count($variableMatches[0]) > 0)) {
@@ -865,13 +874,13 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
                                //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__ . ':template=' . $template);
 
                                // Template not found, but maybe variable assigned?
-                               if ($this->getVariableIndex($template, 'config') !== false) {
+                               if ($this->getVariableIndex($template, 'config') !== FALSE) {
                                        // Use that content here
                                        $this->loadedRawData[$template] = $this->readVariable($template, 'config');
 
                                        // Recursive protection:
                                        $this->loadedTemplates[] = $template;
-                               } elseif ($this->getVariableIndex($template) !== false) {
+                               } elseif ($this->getVariableIndex($template) !== FALSE) {
                                        // Use that content here
                                        $this->loadedRawData[$template] = $this->readVariable($template);
 
@@ -949,7 +958,7 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
                        $foundIndex = array_search($template, $templateMatches[1]);
 
                        // Lookup the matching template replacement
-                       if (($foundIndex !== false) && (isset($templateMatches[0][$foundIndex]))) {
+                       if (($foundIndex !== FALSE) && (isset($templateMatches[0][$foundIndex]))) {
 
                                // Get the current raw template
                                $rawData = $this->getRawTemplateData();
@@ -1025,7 +1034,7 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
                                $this->assignVariable($var, $varMatches[3][$key]);
                        } elseif (!empty($varMatches[2][$key])) {
                                // @TODO Non-string found so we need some deeper analysis...
-                               ApplicationEntryPoint::app_die('Deeper analysis not yet implemented!');
+                               ApplicationEntryPoint::app_exit('Deeper analysis not yet implemented!');
                        }
                } // END - foreach
        }
@@ -1058,10 +1067,10 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
                                $foundIndex = array_search($template, $templateMatches[1]);
 
                                // Lookup the matching variable data
-                               if (($foundIndex !== false) && (isset($templateMatches[3][$foundIndex]))) {
+                               if (($foundIndex !== FALSE) && (isset($templateMatches[3][$foundIndex]))) {
                                        // Split it up with another reg. exp. into variable=value pairs
                                        preg_match_all($this->regExpVarValue, $templateMatches[3][$foundIndex], $varMatches);
-                                       //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__ . ':varMatches=' . print_r($varMatches, true));
+                                       //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__ . ':varMatches=' . print_r($varMatches, TRUE));
 
                                        // Assign all variables
                                        $this->assignAllVariables($varMatches);
@@ -1173,7 +1182,7 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
 
        /**
         * Compiles configuration place-holders in all variables. This 'walks'
-        * through the variable stack 'general'. It interprets all values from that
+        * through the variable group 'general'. It interprets all values from that
         * variables as configuration entries after compiling them.
         *
         * @return      void
@@ -1189,7 +1198,7 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
                // Iterate through all general variables
                foreach ($this->getVarStack('general') as $index => $currVariable) {
                        // Compile the value
-                       $value = $this->compileRawCode($this->readVariable($currVariable['name']), true);
+                       $value = $this->compileRawCode($this->readVariable($currVariable['name']), TRUE);
 
                        // Debug message
                        //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__ . ': name=' . $currVariable['name'] . ',value=' . $value);
@@ -1199,7 +1208,7 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
 
                        // Re-assign the variable
                        //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__ . ': value='. $value . ',name=' . $currVariable['name'] . ',index=' . $index);
-                       $this->assignConfigVariable($value);
+                       $this->setVariable('config', $currVariable['name'], $value);
                } // END - foreach
        }
 
@@ -1240,7 +1249,7 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
                        );
 
                        // This loop does remove the backslashes (\) in PHP parameters
-                       while (strpos($eval, $this->codeBegin) !== false) {
+                       while (strpos($eval, $this->codeBegin) !== FALSE) {
                                // Get left part before "<?"
                                $evalLeft = substr($eval, 0, strpos($eval, $this->codeBegin));
 
@@ -1274,7 +1283,7 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
                        // Goes something wrong?
                        if ((!isset($result)) || (empty($result))) {
                                // Output eval command
-                               self::createDebugInstance(__CLASS__)->debugOutput(sprintf("Failed eval() code: <pre>%s</pre>", $this->markupCode($eval, true)), true);
+                               self::createDebugInstance(__CLASS__)->debugOutput(sprintf("Failed eval() code: <pre>%s</pre>", $this->markupCode($eval, TRUE)), TRUE);
 
                                // Output backtrace here
                                $this->debugBackTrace();
@@ -1324,7 +1333,7 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
                preg_match_all($this->regExpCodeTags, $rawData, $templateMatches);
 
                // Debug message
-               //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__ . ':templateMatches=' . print_r($templateMatches , true));
+               //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__ . ':templateMatches=' . print_r($templateMatches , TRUE));
 
                // Analyze the matches array
                if ((is_array($templateMatches)) && (count($templateMatches) == 4) && (count($templateMatches[0]) > 0)) {
@@ -1429,13 +1438,13 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
         * @param       $setMatchAsCode         Sets $match if readVariable() returns empty result
         * @return      $rawCode        Compile code with inserted variable value
         */
-       public function compileRawCode ($rawCode, $setMatchAsCode=false) {
+       public function compileRawCode ($rawCode, $setMatchAsCode=FALSE) {
                // Find the variables
                //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__ . ':rawCode=<pre>' . htmlentities($rawCode) . '</pre>');
                preg_match_all($this->regExpVarValue, $rawCode, $varMatches);
 
                // Compile all variables
-               //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__ . ':<pre>' . print_r($varMatches, true) . '</pre>');
+               //* NOISY-DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__ . ':<pre>' . print_r($varMatches, TRUE) . '</pre>');
                foreach ($varMatches[0] as $match) {
                        // Add variable tags around it
                        $varCode = '{?' . $match . '?}';
@@ -1444,12 +1453,12 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
                        //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__ . ':varCode=' . $varCode);
 
                        // Is the variable found in code? (safes some calls)
-                       if (strpos($rawCode, $varCode) !== false) {
+                       if (strpos($rawCode, $varCode) !== FALSE) {
                                // Debug message
                                //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput(__METHOD__ . ': match=' . $match . ',rawCode[' . gettype($rawCode) . ']=' . $rawCode);
 
                                // Use $match as new value or $value from read variable?
-                               if ($setMatchAsCode === true) {
+                               if ($setMatchAsCode === TRUE) {
                                        // Insert match
                                        $rawCode = str_replace($varCode, $match, $rawCode);
                                } else {
@@ -1528,7 +1537,7 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
         * @param       $languageSupport        New language support setting
         * @return      void
         */
-       public final function enableLanguageSupport ($languageSupport = true) {
+       public final function enableLanguageSupport ($languageSupport = TRUE) {
                $this->languageSupport = (bool) $languageSupport;
        }
 
@@ -1547,7 +1556,7 @@ class BaseTemplateEngine extends BaseFrameworkSystem {
         * @param       $xmlCompacting  New XML compacting setting
         * @return      void
         */
-       public final function enableXmlCompacting ($xmlCompacting = true) {
+       public final function enableXmlCompacting ($xmlCompacting = TRUE) {
                $this->xmlCompacting = (bool) $xmlCompacting;
        }