Renamed 'seperator' to 'separator'
[core.git] / inc / classes / main / class_BaseFrameworkSystem.php
index c5b4ebe06a81c7077c2046dc99c9e3d0c00f3a9a..d142efb106a7f0f90c2dd6bad8c6c091a388fff8 100644 (file)
@@ -26,117 +26,137 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        /**
         * Instance of a request class
         */
-       private $requestInstance = null;
+       private $requestInstance = NULL;
 
        /**
         * Instance of a response class
         */
-       private $responseInstance = null;
+       private $responseInstance = NULL;
 
        /**
         * Search criteria instance
         */
-       private $searchInstance = null;
+       private $searchInstance = NULL;
 
        /**
         * Update criteria instance
         */
-       private $updateInstance = null;
+       private $updateInstance = NULL;
 
        /**
         * The file I/O instance for the template loader
         */
-       private $fileIoInstance = null;
+       private $fileIoInstance = NULL;
 
        /**
         * Resolver instance
         */
-       private $resolverInstance = null;
+       private $resolverInstance = NULL;
 
        /**
         * Template engine instance
         */
-       private $templateInstance = null;
+       private $templateInstance = NULL;
 
        /**
         * Database result instance
         */
-       private $resultInstance = null;
+       private $resultInstance = NULL;
 
        /**
         * Instance for user class
         */
-       private $userInstance = null;
+       private $userInstance = NULL;
 
        /**
         * A controller instance
         */
-       private $controllerInstance = null;
+       private $controllerInstance = NULL;
 
        /**
         * Instance of a RNG
         */
-       private $rngInstance = null;
+       private $rngInstance = NULL;
 
        /**
         * Instance of a crypto helper
         */
-       private $cryptoInstance = null;
+       private $cryptoInstance = NULL;
 
        /**
         * Instance of an Iterator class
         */
-       private $iteratorInstance = null;
+       private $iteratorInstance = NULL;
 
        /**
         * Instance of the list
         */
-       private $listInstance = null;
+       private $listInstance = NULL;
 
        /**
         * Instance of a menu
         */
-       private $menuInstance = null;
+       private $menuInstance = NULL;
 
        /**
         * Instance of the image
         */
-       private $imageInstance = null;
+       private $imageInstance = NULL;
 
        /**
         * Instance of the stacker
         */
-       private $stackerInstance = null;
+       private $stackerInstance = NULL;
 
        /**
         * A Compressor instance
         */
-       private $compressorInstance = null;
+       private $compressorInstance = NULL;
 
        /**
         * A Parseable instance
         */
-       private $parserInstance = null;
+       private $parserInstance = NULL;
 
        /**
         * A ProtocolHandler instance
         */
-       private $protocolInstance = null;
+       private $protocolInstance = NULL;
 
        /**
         * A database wrapper instance
         */
-       private $databaseInstance = null;
+       private $databaseInstance = NULL;
 
        /**
         * A helper instance for the form
         */
-       private $helperInstance = null;
+       private $helperInstance = NULL;
 
        /**
-        * An instance of a source
+        * An instance of a Sourceable class
         */
-       private $sourceInstance = null;
+       private $sourceInstance = NULL;
+
+       /**
+        * An instance of a InputStreamable class
+        */
+       private $inputStreamInstance = NULL;
+
+       /**
+        * An instance of a OutputStreamable class
+        */
+       private $outputStreamInstance = NULL;
+
+       /**
+        * Networkable handler instance
+        */
+       private $handlerInstance = NULL;
+
+       /**
+        * Visitor handler instance
+        */
+       private $visitorInstance = NULL;
 
        /**
         * The real class name
@@ -144,12 +164,17 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        private $realClass = 'BaseFrameworkSystem';
 
        /**
-        * Thousands seperator
+        * An instance of a database wrapper class
+        */
+       private $wrapperInstance = NULL;
+
+       /**
+        * Thousands separator
         */
        private $thousands = '.'; // German
 
        /**
-        * Decimal seperator
+        * Decimal separator
         */
        private $decimals  = ','; // German
 
@@ -166,6 +191,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        /***********************
         * Exception codes.... *
         ***********************/
+
        // @todo Try to clean these constants up
        const EXCEPTION_IS_NULL_POINTER              = 0x001;
        const EXCEPTION_IS_NO_OBJECT                 = 0x002;
@@ -225,7 +251,9 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        const EXCEPTION_DATABASE_UPDATED_NOT_ALLOWED = 0x039;
        const EXCEPTION_FILTER_CHAIN_INTERCEPTED     = 0x040;
 
-       // Hexadecimal->Decimal translation array
+       /**
+        * Hexadecimal->Decimal translation array
+        */
        private static $hexdec = array(
                '0' => 0,
                '1' => 1,
@@ -245,7 +273,9 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                'f' => 15
        );
 
-       // Decimal->hexadecimal translation array
+       /**
+        * Decimal->hexadecimal translation array
+        */
        private static $dechex = array(
                 0 => '0',
                 1 => '1',
@@ -265,6 +295,11 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                15 => 'f'
        );
 
+       /**
+        * Startup time in miliseconds
+        */
+       private static $startupTime = 0;
+
        /**
         * Protected super constructor
         *
@@ -278,12 +313,18 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                // Set configuration instance if no registry ...
                if (!$this instanceof Register) {
                        // ... because registries doesn't need to be configured
-                       $this->setConfigInstance(FrameworkConfiguration::getInstance());
+                       $this->setConfigInstance(FrameworkConfiguration::getSelfInstance());
+               } // END - if
+
+               // Is the startup time set? (0 cannot be true anymore)
+               if (self::$startupTime == 0) {
+                       // Then set it
+                       self::$startupTime = microtime(true);
                } // END - if
        }
 
        /**
-        * Destructor reached...
+        * Destructor for all classes
         *
         * @return      void
         */
@@ -323,10 +364,19 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                                // Add the type
                                $argsString .= $this->replaceControlCharacters($arg) . ' (' . gettype($arg);
 
-                               // Add length if type is string
                                if (is_string($arg)) {
+                                       // Add length for strings
                                        $argsString .= ', '.strlen($arg);
-                               } // END - if
+                               } elseif (is_array($arg)) {
+                                       // .. or size if array
+                                       $argsString .= ', '.count($arg);
+                               } elseif ($arg === true) {
+                                       // ... is boolean 'true'
+                                       $argsString .= ', true';
+                               } elseif ($arg === false) {
+                                       // ... is boolean 'true'
+                                       $argsString .= ', false';
+                               }
 
                                // Closing bracket
                                $argsString .= '), ';
@@ -563,24 +613,24 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        /**
         * Setter for database instance
         *
-        * @param               $dbInstance     The instance for the database connection (forced DatabaseConnection)
+        * @param               $databaseInstance       The instance for the database connection (forced DatabaseConnection)
         * @return      void
         */
-       public final function setDatabaseInstance (DatabaseConnection $dbInstance) {
-               Registry::getRegistry()->addInstance('db_instance', $dbInstance);
+       public final function setDatabaseInstance (DatabaseConnection $databaseInstance) {
+               Registry::getRegistry()->addInstance('db_instance', $databaseInstance);
        }
 
        /**
         * Getter for database layer
         *
-        * @return      $dbInstance     The database layer instance
+        * @return      $databaseInstance       The database layer instance
         */
        public final function getDatabaseInstance () {
                // Get instance
-               $dbInstance = Registry::getRegistry()->getInstance('db_instance');
+               $databaseInstance = Registry::getRegistry()->getInstance('db_instance');
 
                // Return instance
-               return $dbInstance;
+               return $databaseInstance;
        }
 
        /**
@@ -707,21 +757,21 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 
        /**
         * Formats computer generated price values into human-understandable formats
-        * with thousand and decimal seperators.
+        * with thousand and decimal separators.
         *
         * @param       $value          The in computer format value for a price
         * @param       $currency       The currency symbol (use HTML-valid characters!)
         * @param       $decNum         Number of decimals after commata
         * @return      $price          The for the current language formated price string
-        * @throws      MissingDecimalsThousandsSeperatorException      If decimals or
-        *                                                                                              thousands seperator
+        * @throws      MissingDecimalsThousandsSeparatorException      If decimals or
+        *                                                                                              thousands separator
         *                                                                                              is missing
         */
        public function formatCurrency ($value, $currency = '€', $decNum = 2) {
                // Are all required attriutes set?
                if ((!isset($this->decimals)) || (!isset($this->thousands))) {
                        // Throw an exception
-                       throw new MissingDecimalsThousandsSeperatorException($this, self::EXCEPTION_ATTRIBUTES_ARE_MISSING);
+                       throw new MissingDecimalsThousandsSeparatorException($this, self::EXCEPTION_ATTRIBUTES_ARE_MISSING);
                } // END - if
 
                // Cast the number
@@ -800,7 +850,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * @throws              NullPointerException    If the discovered application
         *                                                                              instance is still null
         */
-       protected function prepareTemplateInstance (ManageableApplication $applicationInstance = null) {
+       protected function prepareTemplateInstance (ManageableApplication $applicationInstance = NULL) {
                // Is the application instance set?
                if (is_null($applicationInstance)) {
                        // Get the current instance
@@ -852,7 +902,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                ApplicationEntryPoint::app_die(sprintf("<div class=\"debug_header\">%s debug output:</div><div class=\"debug_content\">%s</div>\nLoaded includes: <div class=\"debug_include_list\">%s</div>",
                        $this->__toString(),
                        $content,
-                       ClassLoader::getInstance()->getPrintableIncludeList()
+                       ClassLoader::getSelfInstance()->getPrintableIncludeList()
                ));
        }
 
@@ -865,9 +915,9 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        protected function replaceControlCharacters ($str) {
                // Replace them
                $str = str_replace(
-                       "\r", '[r]', str_replace(
-                       "\n", '[n]', str_replace(
-                       "\t", '[t]',
+                       chr(13), '[r]', str_replace(
+                       chr(10), '[n]', str_replace(
+                       chr(9) , '[t]',
                        $str
                )));
 
@@ -954,7 +1004,14 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                } else {
                        // Put directly out
                        if ($doPrint === true) {
-                               print($message);
+                               // Are debug times enabled?
+                               if ($this->getConfigInstance()->getConfigEntry('debug_output_timings') == 'Y') {
+                                       // Output it first
+                                       print($this->getPrintableExecutionTime());
+                               } // END - if
+
+                               // Print message
+                               print($message . chr(10));
                        } else {
                                // DO NOT REWRITE THIS TO app_die() !!!
                                die($message);
@@ -1024,7 +1081,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                } // END - if
 
                // Add line number to the code
-               foreach (explode("\n", $phpCode) as $lineNo => $code) {
+               foreach (explode(chr(10), $phpCode) as $lineNo => $code) {
                        // Add line numbers
                        $markedCode .= sprintf("<span id=\"code_line\">%s</span>: %s\n",
                                ($lineNo + 1),
@@ -1144,7 +1201,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         */
        public final function getField ($fieldName) {
                // Default field value
-               $fieldValue = null;
+               $fieldValue = NULL;
 
                // Get result instance
                $resultInstance = $this->getResultInstance();
@@ -1352,8 +1409,8 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                        // Get current time and add idle time
                        $sleepUntil = $this->getMilliTime() + abs($milliSeconds) / 1000;
 
-                       // New PHP 5.1.0 function found
-                       $hasSlept = time_sleep_until($sleepUntil);
+                       // New PHP 5.1.0 function found, ignore errors
+                       $hasSlept = @time_sleep_until($sleepUntil);
                } else {
                        // My Sun Station doesn't have that function even with latest PHP
                        // package. :(
@@ -1484,7 +1541,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * @param       $protocolInstance       An instance of an ProtocolHandler
         * @return      void
         */
-       public final function setProtocolInstance (ProtocolHandler $protocolInstance) {
+       public final function setProtocolInstance (ProtocolHandler $protocolInstance = NULL) {
                $this->protocolInstance = $protocolInstance;
        }
 
@@ -1567,12 +1624,88 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        /**
         * Getter for a Sourceable instance
         *
-        * @param       $sourceInstance The Sourceable instance
+        * @return      $sourceInstance The Sourceable instance
         */
        protected final function getSourceInstance () {
                return $this->sourceInstance;
        }
 
+       /**
+        * Getter for a InputStreamable instance
+        *
+        * @param       $inputStreamInstance    The InputStreamable instance
+        */
+       protected final function getInputStreamInstance () {
+               return $this->inputStreamInstance;
+       }
+
+       /**
+        * Setter for a InputStreamable instance
+        *
+        * @param       $inputStreamInstance    The InputStreamable instance
+        * @return      void
+        */
+       protected final function setInputStreamInstance (InputStreamable $inputStreamInstance) {
+               $this->inputStreamInstance = $inputStreamInstance;
+       }
+
+       /**
+        * Getter for a OutputStreamable instance
+        *
+        * @param       $outputStreamInstance   The OutputStreamable instance
+        */
+       protected final function getOutputStreamInstance () {
+               return $this->outputStreamInstance;
+       }
+
+       /**
+        * Setter for a OutputStreamable instance
+        *
+        * @param       $outputStreamInstance   The OutputStreamable instance
+        * @return      void
+        */
+       protected final function setOutputStreamInstance (OutputStreamable $outputStreamInstance) {
+               $this->outputStreamInstance = $outputStreamInstance;
+       }
+
+       /**
+        * Setter for handler instance
+        *
+        * @param       $handlerInstance        A Networkable instance
+        * @return      void
+        */
+       protected final function setHandlerInstance (Networkable $handlerInstance) {
+               $this->handlerInstance = $handlerInstance;
+       }
+
+       /**
+        * Getter for handler instance
+        *
+        * @return      $handlerInstance        A Networkable instance
+        */
+       protected final function getHandlerInstance () {
+               return $this->handlerInstance;
+       }
+
+       /**
+        * Setter for visitor instance
+        *
+        * @param       $visitorInstance        A Visitor instance
+        * @return      void
+        */
+       protected final function setVisitorInstance (Visitor $visitorInstance) {
+               $this->visitorInstance = $visitorInstance;
+       }
+
+       /**
+        * Getter for visitor instance
+        *
+        * @return      $visitorInstance        A Visitor instance
+        */
+       protected final function getVisitorInstance () {
+               return $this->visitorInstance;
+       }
+
        /**
         * Setter for raw package Data
         *
@@ -1602,7 +1735,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * @param       $hex    Hexadecimal string
         * @return      $dec    Decimal number
         */
-       public final function hex2dec ($hex) {
+       protected function hex2dec ($hex) {
                // Convert to all lower-case
                $hex = strtolower($hex);
 
@@ -1631,10 +1764,14 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * This work is based on comment #97756 on php.net documentation page at:
         * <http://de.php.net/manual/en/function.hexdec.php#97756>
         *
-        * @param       $dec    Decimal number, even with negative sign
+        * @param       $dec            Decimal number, even with negative sign
+        * @param       $maxLength      Optional maximum length of the string
         * @return      $hex    Hexadecimal string
         */
-       public final function dec2hex ($dec) {
+       protected function dec2hex ($dec, $maxLength = 0) {
+               // maxLength can be zero or devideable by 2
+               assert(($maxLength == 0) || (($maxLength % 2) == 0));
+
                // Detect sign (negative/positive numbers)
                $sign = '';
                if ($dec < 0) {
@@ -1649,6 +1786,17 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                        $dec /= 16;
                } while ($dec >= 1);
 
+               /*
+                * We need hexadecimal strings with leading zeros if the length cannot
+                * be divided by 2
+                */
+               if ($maxLength > 0) {
+                       // Prepend more zeros
+                       $hex = $this->prependStringToString($hex, '0', $maxLength);
+               } elseif ((strlen($hex) % 2) != 0) {
+                       $hex = '0' . $hex;
+               }
+
                // Return the hexadecimal string
                return $sign . $hex;
        }
@@ -1659,7 +1807,7 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * @param       $asc    The ASCII string to be converted
         * @return      $dec    Decimal number
         */
-       public final function asc2dec ($asc) {
+       protected function asc2dec ($asc) {
                // Convert it into a hexadecimal number
                $hex = bin2hex($asc);
 
@@ -1673,12 +1821,12 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
        /**
         * Converts a decimal number into an ASCII string.
         *
-        * @param       $dec    Decimal number
+        * @param       $dec            Decimal number
         * @return      $asc    An ASCII string
         */
-       public final function dec2asc ($deg) {
+       protected function dec2asc ($dec) {
                // First convert the number into a hexadecimal string
-               $hex = $this->dec2hex($deg);
+               $hex = $this->dec2hex($dec);
 
                // Then convert it into the ASCII string
                $asc = $this->hex2asc($hex);
@@ -1694,8 +1842,9 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
         * @param       $hex    Hexadecimal string
         * @return      $asc    An ASCII string
         */
-       public final function hex2asc ($hex) {
+       protected function hex2asc ($hex) {
                // Check for length, it must be devideable by 2
+               //* DEBUG: */ $this->debugOutput('hex='.$hex);
                assert((strlen($hex) % 2) == 0);
 
                // Walk the string
@@ -1703,7 +1852,6 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                for ($idx = 0; $idx < strlen($hex); $idx+=2) {
                        // Get the decimal number of the chunk
                        $part = hexdec(substr($hex, $idx, 2));
-                       $this->debugOutput(__FUNCTION__ . ': part(' . strlen($part) . ')=' . $part);
 
                        // Add it to the final string
                        $asc .= chr($part);
@@ -1712,6 +1860,118 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
                // Return the final string
                return $asc;
        }
+
+       /**
+        * Prepends a given string $prepend to $str with a given total length
+        *
+        * @param       $str            Given original string which should be prepended
+        * @param       $prepend        The string to prepend
+        * @param       $length         Total length of the final string
+        * @return      $strFinal       Final prepended string
+        */
+       protected function prependStringToString ($str, $prepend, $length) {
+               // Set final string to original string by default
+               $strFinal = $str;
+
+               // Can it devided
+               if (strlen($str) < $length) {
+                       // Difference between total length and length of original string
+                       $diff = $length - strlen($str);
+
+                       // Prepend the string
+                       $prepend = str_repeat($prepend, ($diff / strlen($prepend) + 1));
+
+                       // Make sure it will definedly fit
+                       assert(strlen($prepend) >= $diff);
+
+                       // Cut it a little down
+                       $prepend = substr($prepend, 0, $diff);
+                       //* DEBUG: */ $this->debugOutput('prepend('.strlen($prepend).')='.$prepend.',diff='.$diff.',length='.$length);
+
+                       // Construct the final prepended string
+                       $strFinal = $prepend . $str;
+               } // END - if
+
+               // Return it
+               return $strFinal;
+       }
+
+       /**
+        * Checks wether the given encoded data was encoded with Base64
+        *
+        * @param       $encodedData    Encoded data we shall check
+        * @return      $isBase64               Wether the encoded data is Base64
+        */
+       protected function isBase64Encoded ($encodedData) {
+               // Determine it
+               $isBase64 = (@base64_decode($encodedData, true) !== false);
+
+               // Return it
+               return $isBase64;
+       }
+
+       /**
+        * "Getter" to get response/request type from analysis of the system.
+        *
+        * @return      $responseType   Analyzed response type
+        */
+       protected function getResponseTypeFromSystem () {
+               // Default is console
+               $responseType = 'console';
+
+               // Is 'HTTP_HOST' set?
+               if (isset($_SERVER['HTTP_HOST'])) {
+                       // Then it is a HTTP response/request
+                       $responseType = 'http';
+               } // END - if
+
+               // Return it
+               return $responseType;
+       }
+
+       /**
+        * Gets a cache key from Criteria instance
+        *
+        * @param       $criteriaInstance       An instance of a Criteria class
+        * @param       $onlyKeys                       Only use these keys for a cache key
+        * @return      $cacheKey                       A cache key suitable for lookup/storage purposes
+        */
+       protected function getCacheKeyByCriteria (Criteria $criteriaInstance, $onlyKeys = array()) {
+               // Generate it
+               $cacheKey = sprintf("%s@%s",
+                       $this->__toString(),
+                       $criteriaInstance->getCacheKey($onlyKeys)
+               );
+
+               // And return it
+               //* NOISY-DEBUG: */ $this->debugOutput($this->__toString() . ': cacheKey=' . $cacheKey);
+               return $cacheKey;
+       }
+
+       /**
+        * Getter for startup time in miliseconds
+        *
+        * @return      $startupTime    Startup time in miliseconds
+        */
+       protected function getStartupTime () {
+               return self::$startupTime;
+       }
+
+       /**
+        * "Getter" for a printable currently execution time in nice braces
+        *
+        * @return      $executionTime  Current execution time in nice braces
+        */
+       protected function getPrintableExecutionTime () {
+               // Caculate the execution time
+               $executionTime = microtime(true) - $this->getStartupTime();
+
+               // Pack it in nice braces
+               $executionTime = sprintf('[ %01.5f ] ', $executionTime);
+
+               // And return it
+               return $executionTime;
+       }
 }
 
 // [EOF]