* @version 0.0.0
* @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 Core Developer Team
* @license GNU GPL 3.0 or any newer version
* @link http://www.ship-simu.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
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see .
*/
class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
/**
* Instance of a request class
*/
private $requestInstance = null;
/**
* Instance of a response class
*/
private $responseInstance = null;
/**
* Search criteria instance
*/
private $searchInstance = null;
/**
* Update criteria instance
*/
private $updateInstance = null;
/**
* The file I/O instance for the template loader
*/
private $fileIoInstance = null;
/**
* Resolver instance
*/
private $resolverInstance = null;
/**
* Template engine instance
*/
private $templateInstance = null;
/**
* Database result instance
*/
private $resultInstance = null;
/**
* Instance for user class
*/
private $userInstance = null;
/**
* A controller instance
*/
private $controllerInstance = null;
/**
* The real class name
*/
private $realClass = 'FrameworkSystem';
/**
* Thousands seperator
*/
private $thousands = '.'; // German
/**
* Decimal seperator
*/
private $decimals = ','; // German
/***********************
* Exception codes.... *
***********************/
const EXCEPTION_IS_NULL_POINTER = 0x001;
const EXCEPTION_IS_NO_OBJECT = 0x002;
const EXCEPTION_IS_NO_ARRAY = 0x003;
const EXCEPTION_MISSING_METHOD = 0x004;
const EXCEPTION_CLASSES_NOT_MATCHING = 0x005;
const EXCEPTION_INDEX_OUT_OF_BOUNDS = 0x006;
const EXCEPTION_DIMENSION_ARRAY_INVALID = 0x007;
const EXCEPTION_ITEM_NOT_TRADEABLE = 0x008;
const EXCEPTION_ITEM_NOT_IN_PRICE_LIST = 0x009;
const EXCEPTION_GENDER_IS_WRONG = 0x00a;
const EXCEPTION_BIRTH_DATE_IS_INVALID = 0x00b;
const EXCEPTION_EMPTY_STRUCTURES_ARRAY = 0x00c;
const EXCEPTION_HAS_ALREADY_PERSONELL_LIST = 0x00d;
const EXCEPTION_NOT_ENOUGTH_UNEMPLOYEES = 0x00e;
const EXCEPTION_TOTAL_PRICE_NOT_CALCULATED = 0x00f;
const EXCEPTION_HARBOR_HAS_NO_SHIPYARDS = 0x010;
const EXCEPTION_CONTRACT_PARTNER_INVALID = 0x011;
const EXCEPTION_CONTRACT_PARTNER_MISMATCH = 0x012;
const EXCEPTION_CONTRACT_ALREADY_SIGNED = 0x013;
const EXCEPTION_UNEXPECTED_EMPTY_STRING = 0x014;
const EXCEPTION_PATH_NOT_FOUND = 0x015;
const EXCEPTION_INVALID_PATH_NAME = 0x016;
const EXCEPTION_READ_PROTECED_PATH = 0x017;
const EXCEPTION_WRITE_PROTECED_PATH = 0x018;
const EXCEPTION_DIR_POINTER_INVALID = 0x019;
const EXCEPTION_FILE_POINTER_INVALID = 0x01a;
const EXCEPTION_INVALID_DIRECTORY_POINTER = 0x01b;
const EXCEPTION_UNEXPECTED_OBJECT = 0x01c;
const EXCEPTION_LIMIT_ELEMENT_IS_UNSUPPORTED = 0x01d;
const EXCEPTION_GETTER_IS_MISSING = 0x01e;
const EXCEPTION_ARRAY_EXPECTED = 0x01f;
const EXCEPTION_ARRAY_HAS_INVALID_COUNT = 0x020;
const EXCEPTION_ID_IS_INVALID_FORMAT = 0x021;
const EXCEPTION_MD5_CHECKSUMS_MISMATCH = 0x022;
const EXCEPTION_UNEXPECTED_STRING_SIZE = 0x023;
const EXCEPTION_SIMULATOR_ID_INVALID = 0x024;
const EXCEPTION_MISMATCHING_COMPRESSORS = 0x025;
const EXCEPTION_CONTAINER_ITEM_IS_NULL = 0x026;
const EXCEPTION_ITEM_IS_NO_ARRAY = 0x027;
const EXCEPTION_CONTAINER_MAYBE_DAMAGED = 0x028;
const EXCEPTION_INVALID_STRING = 0x029;
const EXCEPTION_VARIABLE_NOT_SET = 0x02a;
const EXCEPTION_ATTRIBUTES_ARE_MISSING = 0x02b;
const EXCEPTION_ARRAY_ELEMENTS_MISSING = 0x02c;
const EXCEPTION_TEMPLATE_ENGINE_UNSUPPORTED = 0x02d;
const EXCEPTION_MISSING_LANGUAGE_HANDLER = 0x02e;
const EXCEPTION_MISSING_FILE_IO_HANDLER = 0x02f;
const EXCEPTION_MISSING_ELEMENT = 0x030;
const EXCEPTION_HEADERS_ALREADY_SENT = 0x031;
const EXCEPTION_DEFAULT_CONTROLLER_GONE = 0x032;
const EXCEPTION_CLASS_NOT_FOUND = 0x033;
const EXCEPTION_REQUIRED_INTERFACE_MISSING = 0x034;
const EXCEPTION_FATAL_ERROR = 0x035;
const EXCEPTION_FILE_NOT_FOUND = 0x036;
const EXCEPTION_ASSERTION_FAILED = 0x037;
const EXCEPTION_FILE_CANNOT_BE_READ = 0x038;
const EXCEPTION_DATABASE_UPDATED_NOT_ALLOWED = 0x039;
const EXCEPTION_FILTER_CHAIN_INTERCEPTED = 0x040;
/**
* In the super constructor these system classes shall be ignored or else
* we would get an endless calling loop.
*
*---------------------------------------------------------------------*
* ATTENTION: IF YOU REMOVE ONE OF THEM YOU WILL RUN YOUR SERVER IN AN *
* ENDLESS LOOP !!! *
*---------------------------------------------------------------------*
*/
private $systemClasses = array(
'DebugMiddleware', // Debug middleware output sub-system
'Registry', // Object registry
'ObjectFactory', // Object factory
'DebugWebOutput', // Debug web output sub-system
'WebOutput', // Web output sub-system
'CompressorChannel', // Compressor sub-system
'DebugConsoleOutput', // Debug console output sub-system
'DebugErrorLogOutput', // Debug error_log() output sub-system
'FrameworkDirectoryPointer', // Directory handler sub-system
'NullCompressor', // Null compressor
'Bzip2Compressor', // BZIP2 compressor
'GzipCompressor', // GZIP compressor
);
/**
* Protected super constructor
*
* @param $className Name of the class
* @return void
*/
protected function __construct ($className) {
// Set real class
$this->setRealClass($className);
// Initialize the class if class Registry is there
if ((class_exists('Registry')) && (Registry::isInitialized() === false)) {
// Initialize the registry automatically
$this->initInstance();
} // END - if
}
/**
* Destructor reached...
*
* @return void
* @todo This is old code. Do we still need this old lost code?
*/
public function __destruct() {
// Flush any updated entries to the database
$this->flushPendingUpdates();
// Is this object already destroyed?
if ($this->__toString() != 'DestructedObject') {
// Destroy all informations about this class but keep some text about it alive
$this->setRealClass('DestructedObject');
} elseif ((defined('DEBUG_DESTRUCTOR')) && (is_object($this->getDebugInstance()))) {
// Already destructed object
$this->debugOutput(sprintf("[%s:] The object %s is already destroyed.",
__CLASS__,
$this->__toString()
));
}
}
/**
* The call method where all non-implemented methods end up
*
* @return void
*/
public final function __call ($methodName, $args) {
// Implode all given arguments
$argsString = '';
if (empty($args)) {
// No arguments
$argsString = 'NULL';
} elseif (is_array($args)) {
// Some arguments are there
foreach ($args as $arg) {
// Add the type
$argsString .= $arg . ' (' . gettype($arg);
// Add length if type is string
if (gettype($arg) == 'string') $argsString .= ', '.strlen($arg);
// Closing bracket
$argsString .= '), ';
} // END - foreach
// Remove last comma
if (substr($argsString, -2, 1) == ',') {
$argsString = substr($argsString, 0, -2);
} // END - if
} else {
// Invalid arguments!
$argsString = '!INVALID:' . gettype($args) . '!';
}
// Output stub message
$this->debugOutput(sprintf("[%s->%s] Stub! Args: %s",
$this->__toString(),
$methodName,
$argsString
));
// Return nothing
return null;
}
/**
* Private initializer for this class
*
* @return void
*/
private final function initInstance () {
// Is this a system class?
if (!in_array($this->__toString(), $this->systemClasses)) {
// Set configuration instance
$this->setConfigInstance(FrameworkConfiguration::getInstance());
// Add application helper to our class
$this->systemclasses[] = $this->getConfigInstance()->getConfigEntry('app_helper_class');
// Set debug instance
$this->setDebugInstance(DebugMiddleware::createDebugMiddleware($this->getConfigInstance()->getConfigEntry('debug_class')));
// Get output instance and set it
$outputInstance = ObjectFactory::createObjectByConfiguredName('output_class', array($this->getConfigInstance()->getConfigEntry('web_content_type')));
$this->setWebOutputInstance($outputInstance);
// Set the compressor channel
$this->setCompressorChannel(CompressorChannel::createCompressorChannel(
$this->getConfigInstance()->getConfigEntry('base_path').
$this->getConfigInstance()->getConfigEntry('compressor_base_path')
));
// Initialization done! :D
Registry::isInitialized('OK');
} elseif ($this->__toString() == 'DebugMiddleware') {
// Set configuration instance
$this->setConfigInstance(FrameworkConfiguration::getInstance());
}
}
/**
* Setter for database result instance
*
* @param $resultInstance An instance of a database result class
* @return void
* @todo SearchableResult and UpdateableResult shall have a super interface to use here
*/
protected final function setResultInstance (SearchableResult $resultInstance) {
$this->resultInstance = $resultInstance;
}
/**
* Getter for database result instance
*
* @return $resultInstance An instance of a database result class
*/
public final function getResultInstance () {
return $this->resultInstance;
}
/**
* Setter for template engine instances
*
* @param $templateInstance An instance of a template engine class
* @return void
*/
protected final function setTemplateInstance (CompileableTemplate $templateInstance) {
$this->templateInstance = $templateInstance;
}
/**
* Getter for template engine instances
*
* @return $templateInstance An instance of a template engine class
*/
protected final function getTemplateInstance () {
return $this->templateInstance;
}
/**
* Setter for search instance
*
* @param $searchInstance Searchable criteria instance
* @return void
*/
public final function setSearchInstance (LocalSearchCriteria $searchInstance) {
$this->searchInstance = $searchInstance;
}
/**
* Getter for search instance
*
* @return $searchInstance Searchable criteria instance
*/
public final function getSearchInstance () {
return $this->searchInstance;
}
/**
* Setter for update instance
*
* @param $updateInstance Searchable criteria instance
* @return void
*/
public final function setUpdateInstance (LocalUpdateCriteria $updateInstance) {
$this->updateInstance = $updateInstance;
}
/**
* Getter for update instance
*
* @return $updateInstance Updateable criteria instance
*/
public final function getUpdateInstance () {
return $this->updateInstance;
}
/**
* Setter for resolver instance
*
* @param $resolverInstance Instance of a command resolver class
* @return void
*/
public final function setResolverInstance (Resolver $resolverInstance) {
$this->resolverInstance = $resolverInstance;
}
/**
* Getter for resolver instance
*
* @return $resolverInstance Instance of a command resolver class
*/
public final function getResolverInstance () {
return $this->resolverInstance;
}
/**
* Setter for language instance
*
* @param $configInstance The configuration instance which shall
* be FrameworkConfiguration
* @return void
*/
public final function setConfigInstance (FrameworkConfiguration $configInstance) {
Registry::getRegistry()->addInstance('config', $configInstance);
}
/**
* Getter for configuration instance
*
* @return $configInstance Configuration instance
*/
public final function getConfigInstance () {
$configInstance = Registry::getRegistry()->getInstance('config');
return $configInstance;
}
/**
* Setter for debug instance
*
* @param $debugInstance The instance for debug output class
* @return void
*/
public final function setDebugInstance (DebugMiddleware $debugInstance) {
Registry::getRegistry()->addInstance('debug', $debugInstance);
}
/**
* Getter for debug instance
*
* @return $debugInstance Instance to class DebugConsoleOutput or DebugWebOutput
*/
public final function getDebugInstance () {
$debugInstance = Registry::getRegistry()->getInstance('debug');
return $debugInstance;
}
/**
* Setter for web output instance
*
* @param $webInstance The instance for web output class
* @return void
*/
public final function setWebOutputInstance (OutputStreamer $webInstance) {
Registry::getRegistry()->addInstance('web_output', $webInstance);
}
/**
* Getter for web output instance
*
* @return $webOutputInstance - Instance to class WebOutput
*/
public final function getWebOutputInstance () {
$webOutputInstance = Registry::getRegistry()->getInstance('web_output');
return $webOutputInstance;
}
/**
* Setter for database instance
*
* @param $dbInstance The instance for the database connection
* (forced DatabaseConnection)
* @return void
*/
public final function setDatabaseInstance (DatabaseConnection $dbInstance) {
Registry::getRegistry()->addInstance('db_instance', $dbInstance);
}
/**
* Getter for database layer
*
* @return $dbInstance The database layer instance
*/
public final function getDatabaseInstance () {
// Default is invalid db instance
$dbInstance = null;
// Is the registry there and initialized?
if ((class_exists('Registry')) && (Registry::isInitialized() === true)) {
$dbInstance = Registry::getRegistry()->getInstance('db_instance');
} // END - if
// Return instance
return $dbInstance;
}
/**
* Setter for compressor channel
*
* @param $compressorInstance An instance of CompressorChannel
* @return void
*/
public final function setCompressorChannel (CompressorChannel $compressorInstance) {
Registry::getRegistry()->addInstance('compressor', $compressorInstance);
}
/**
* Getter for compressor channel
*
* @return $compressorInstance The compressor channel
*/
public final function getCompressorChannel () {
$compressorInstance = Registry::getRegistry()->getInstance('compressor');
return $compressorInstance;
}
/**
* Protected getter for a manageable application helper class
*
* @return $applicationInstance An instance of a manageable application helper class
*/
protected final function getApplicationInstance () {
$applicationInstance = Registry::getRegistry()->getInstance('application');
return $applicationInstance;
}
/**
* Setter for a manageable application helper class
*
* @param $applicationInstance An instance of a manageable application helper class
* @return void
*/
public final function setApplicationInstance (ManageableApplication $applicationInstance) {
Registry::getRegistry()->addInstance('application', $applicationInstance);
}
/**
* Setter for request instance
*
* @param $requestInstance An instance of a Requestable class
* @return void
*/
public final function setRequestInstance (Requestable $requestInstance) {
$this->requestInstance = $requestInstance;
}
/**
* Getter for request instance
*
* @return $requestInstance An instance of a Requestable class
*/
public final function getRequestInstance () {
return $this->requestInstance;
}
/**
* Setter for response instance
*
* @param $responseInstance An instance of a Responseable class
* @return void
*/
public final function setResponseInstance (Responseable $responseInstance) {
$this->responseInstance = $responseInstance;
}
/**
* Getter for response instance
*
* @return $responseInstance An instance of a Responseable class
*/
public final function getResponseInstance () {
return $this->responseInstance;
}
/**
* Getter for $realClass
*
* @return $realClass The name of the real class (not BaseFrameworkSystem)
*/
public final function __toString () {
return $this->realClass;
}
/**
* Setter for the real class name
*
* @param $realClass Class name (string)
* @return void
*/
public final function setRealClass ($realClass) {
// Cast to string
$realClass = (string) $realClass;
// Set real class
$this->realClass = $realClass;
}
/**
* Compare class name of this and given class name
*
* @param $className The class name as string from the other class
* @return boolean The result of comparing both class names
*/
public final function isClass ($className) {
return ($this->__toString() == $className);
}
/**
* Formats computer generated price values into human-understandable formats
* with thousand and decimal seperators.
*
* @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 $price The for the current language formated price string
* @throws MissingDecimalsThousandsSeperatorException If decimals or
* thousands seperator
* is missing
*/
public function formatCurrency ($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);
}
// Cast the number
$value = (float) $value;
// Reformat the US number
$price = number_format($value, $decNum, $this->decimals, $this->thousands) . $currency;
// Return as string...
return $price;
}
/**
* Removes number formating characters
*
* @return void
*/
public final function removeNumberFormaters () {
unset($this->thousands);
unset($this->decimals);
}
/**
* Private getter for language instance
*
* @return $langInstance An instance to the language sub-system
*/
protected final function getLanguageInstance () {
$langInstance = Registry::getRegistry()->getInstance('language');
return $langInstance;
}
/**
* Setter for language instance
*
* @param $langInstance An instance to the language sub-system
* @return void
* @see LanguageSystem
*/
public final function setLanguageInstance (ManageableLanguage $langInstance) {
Registry::getRegistry()->addInstance('language', $langInstance);
}
/**
* Remove the $systemClasses array from memory
*
* @return void
*/
public final function removeSystemArray () {
unset($this->systemClasses);
}
/**
* Appends a trailing slash to a string
*
* @param $str A string (maybe) without trailing slash
* @return $str A string with an auto-appended trailing slash
*/
public final function addMissingTrailingSlash ($str) {
// Is there a trailing slash?
if (substr($str, -1, 1) != '/') $str .= '/';
return $str;
}
/**
* Private getter for file IO instance
*
* @return $fileIoInstance An instance to the file I/O sub-system
*/
protected final function getFileIoInstance () {
return $this->fileIoInstance;
}
/**
* Setter for file I/O instance
*
* @param $fileIoInstance An instance to the file I/O sub-system
* @return void
*/
public final function setFileIoInstance (FileIoHandler $fileIoInstance) {
$this->fileIoInstance = $fileIoInstance;
}
/**
* Prepare the template engine (WebTemplateEngine by default) for a given
* application helper instance (ApplicationHelper by default).
*
* @param $appInstance An application helper instance or
* null if we shall use the default
* @return $templateInstance The template engine instance
* @throws NullPointerException If the template engine could not
* be initialized
* @throws UnsupportedTemplateEngineException If $templateInstance is an
* unsupported template engine
* @throws MissingLanguageHandlerException If the language sub-system
* is not yet initialized
* @throws NullPointerException If the discovered application
* instance is still null
*/
protected function prepareTemplateInstance (BaseFrameworkSystem $appInstance=null) {
// Is the application instance set?
if (is_null($appInstance)) {
// Get the current instance
$appInstance = $this->getApplicationInstance();
// Still null?
if (is_null($appInstance)) {
// Thrown an exception
throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
} // END - if
} // END - if
// Are both instances set?
if ($appInstance->getLanguageInstance() === null) {
// Invalid language instance
throw new MissingLanguageHandlerException($appInstance, self::EXCEPTION_MISSING_LANGUAGE_HANDLER);
} elseif ($appInstance->getFileIoInstance() === null) {
// Invalid language instance
throw new MissingFileIoHandlerException($appInstance, self::EXCEPTION_MISSING_FILE_IO_HANDLER);
}
// Initialize the template engine
$templateInstance = ObjectFactory::createObjectByConfiguredName('template_class', array($appInstance));
// Return the prepared instance
return $templateInstance;
}
/**
* Debugs this instance by putting out it's full content
*
* @param $message Optional message to show in debug output
* @return void
*/
public final function debugInstance ($message = '') {
// Restore the error handler to avoid trouble with missing array elements or undeclared variables
restore_error_handler();
// Init content
$content = '';
// Is a message set?
if (!empty($message)) {
// Construct message
$content = sprintf("
Message: %s
\n", $message);
} // END - if
// Generate the output
$content .= sprintf("%s
",
trim(
htmlentities(
print_r($this, true)
)
)
);
// Output it
ApplicationEntryPoint::app_die(sprintf("%s
\nLoaded includes: %s
",
$this->__toString(),
$content,
ClassLoader::getInstance()->getPrintableIncludeList()
));
}
/**
* Output a partial stub message for the caller method
*
* @param $message An optional message to display
* @return void
*/
protected function partialStub ($message = '') {
// Get the backtrace
$backtrace = debug_backtrace();
// Generate the class::method string
$methodName = 'UnknownClass->unknownMethod';
if ((isset($backtrace[1]['class'])) && (isset($backtrace[1]['function']))) {
$methodName = $backtrace[1]['class']."->".$backtrace[1]['function'];
} // END - if
// Construct the full message
$stubMessage = sprintf("[%s:] Partial stub!",
$methodName
);
// Is the extra message given?
if (!empty($message)) {
// Then add it as well
$stubMessage .= sprintf(" Message: %s", $message);
} // END - if
// Debug instance is there?
if (!is_null($this->getDebugInstance())) {
// Output stub message
$this->debugOutput($stubMessage);
} else {
// Trigger an error
trigger_error($stubMessage."
\n");
}
}
/**
* Outputs a debug backtrace and stops further script execution
*
* @return void
*/
public function debugBackTrace () {
// Sorry, there is no other way getting this nice backtrace
print("\n");
debug_print_backtrace();
print("
");
exit();
}
/**
* Outputs a debug message wether to debug instance (should be set!) or dies with or pints the message
*
* @param $message Message we shall send out...
* @param $doPrint Wether we shall print or die here which first is the default
* @return void
*/
public function debugOutput ($message, $doPrint = true) {
// Get debug instance
$debugInstance = $this->getDebugInstance();
// Is the debug instance there?
if (is_object($debugInstance)) {
// Use debug output handler
$debugInstance->output($message);
if ($doPrint === false) die(); // Die here if not printed
} else {
// Put directly out
if ($doPrint === true) {
print($message);
} else {
// DO NOT REWRITE THIS TO app_die() !!!
die($message);
}
}
}
/**
* Converts e.g. a command from URL to a valid class by keeping out bad characters
*
* @param $str The string, what ever it is needs to be converted
* @return $className Generated class name
*/
public function convertToClassName ($str) {
// Init class name
$className = '';
// Convert all dashes in underscores
$str = $this->convertDashesToUnderscores($str);
// Now use that underscores to get classname parts for hungarian style
foreach (explode('_', $str) as $strPart) {
// Make the class name part lower case and first upper case
$className .= ucfirst(strtolower($strPart));
} // END - foreach
// Return class name
return $className;
}
/**
* Converts dashes to underscores, e.g. useable for configuration entries
*
* @param $str The string with maybe dashes inside
* @return $str The converted string with no dashed, but underscores
*/
public final function convertDashesToUnderscores ($str) {
// Convert them all
$str = str_replace('-', '_', $str);
// Return converted string
return $str;
}
/**
* Marks up the code by adding e.g. line numbers
*
* @param $phpCode Unmarked PHP code
* @return $markedCode Marked PHP code
*/
public function markupCode ($phpCode) {
// Init marked code
$markedCode = '';
// Get last error
$errorArray = error_get_last();
// Init the code with error message
if (is_array($errorArray)) {
// Get error infos
$markedCode = sprintf("",
basename($errorArray['file']),
$errorArray['line'],
$errorArray['message'],
$errorArray['type']
);
} // END - if
// Add line number to the code
foreach (explode("\n", $phpCode) as $lineNo => $code) {
// Add line numbers
$markedCode .= sprintf("%s: %s\n",
($lineNo + 1),
htmlentities($code, ENT_QUOTES)
);
} // END - foreach
// Return the code
return $markedCode;
}
/**
* Filter a given GMT timestamp (non Uni* stamp!) to make it look more
* beatiful for web-based front-ends. If null is given a message id
* null_timestamp will be resolved and returned.
*
* @param $timestamp Timestamp to prepare (filter) for display
* @return $readable A readable timestamp
*/
public function doFilterFormatTimestamp ($timestamp) {
// Default value to return
$readable = '???';
// Is the timestamp null?
if (is_null($timestamp)) {
// Get a message string
$readable = $this->getLanguageInstance()->getMessage('null_timestamp');
} else {
switch ($this->getLanguageInstance()->getLanguageCode()) {
case "de": // German format is a bit different to default
// Split the GMT stamp up
$dateTime = explode(' ', $timestamp );
$dateArray = explode('-', $dateTime[0]);
$timeArray = explode(':', $dateTime[1]);
// Construct the timestamp
$readable = sprintf($this->getConfigInstance()->getConfigEntry('german_date_time'),
$dateArray[0],
$dateArray[1],
$dateArray[2],
$timeArray[0],
$timeArray[1],
$timeArray[2]
);
break;
default: // Default is pass-through
$readable = $timestamp;
break;
}
}
// Return the stamp
return $readable;
}
/**
* "Getter" for databse entry
*
* @return $entry An array with database entries
* @throws NullPointerException If the database result is not found
* @throws InvalidDatabaseResultException If the database result is invalid
*/
protected final function getDatabaseEntry () {
// Is there an instance?
if (is_null($this->getResultInstance())) {
// Throw an exception here
throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
} // END - if
// Rewind it
$this->getResultInstance()->rewind();
// Do we have an entry?
if ($this->getResultInstance()->valid() === false) {
throw new InvalidDatabaseResultException(array($this, $this->getResultInstance()), DatabaseResult::EXCEPTION_INVALID_DATABASE_RESULT);
} // END - if
// Get next entry
$this->getResultInstance()->next();
// Fetch it
$entry = $this->getResultInstance()->current();
// And return it
return $entry;
}
/**
* Getter for field name
*
* @param $fieldName Field name which we shall get
* @return $fieldValue Field value from the user
* @throws NullPointerException If the result instance is null
*/
public final function getField ($fieldName) {
// Default field value
$fieldValue = null;
// Get result instance
$resultInstance = $this->getResultInstance();
// Is this instance null?
if (is_null($resultInstance)) {
// Then the user instance is no longer valid (expired cookies?)
throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
} // END - if
// Get current array
$fieldArray = $resultInstance->current();
// Does the field exist?
if (isset($fieldArray[$fieldName])) {
// Get it
$fieldValue = $fieldArray[$fieldName];
} // END - if
// Return it
return $fieldValue;
}
/**
* Protected setter for user instance
*
* @param $userInstance An instance of a user class
* @return void
*/
protected final function setUserInstance (ManageableAccount $userInstance) {
$this->userInstance = $userInstance;
}
/**
* Getter for user instance
*
* @return $userInstance An instance of a user class
*/
public final function getUserInstance () {
return $this->userInstance;
}
/**
* Setter for controller instance (this surely breaks a bit the MVC patterm)
*
* @param $controllerInstance An instance of the controller
* @return void
*/
public final function setControllerInstance (Controller $controllerInstance) {
$this->controllerInstance = $controllerInstance;
}
/**
* Getter for controller instance (this surely breaks a bit the MVC patterm)
*
* @return $controllerInstance An instance of the controller
*/
public final function getControllerInstance () {
return $this->controllerInstance;
}
/**
* Flushs all pending updates to the database layer
*
* @return void
*/
public function flushPendingUpdates () {
// Get result instance
$resultInstance = $this->getResultInstance();
// Do we have data to update?
if ((is_object($resultInstance)) && ($resultInstance->ifDataNeedsFlush())) {
// Get wrapper class name config entry
$configEntry = $resultInstance->getUpdateInstance()->getWrapperConfigEntry();
// Create object instance
$wrapperInstance = ObjectFactory::createObjectByConfiguredName($configEntry);
// Yes, then send the whole result to the database layer
$wrapperInstance->doUpdateByResult($this->getResultInstance());
} // END - if
}
/**
* Outputs a deprecation warning to the developer.
*
* @param $message The message we shall output to the developer
* @return void
* @todo Write a logging mechanism for productive mode
*/
public function deprecationWarning ($message) {
// Is developer mode active?
if (defined('DEVELOPER')) {
// Debug instance is there?
if (!is_null($this->getDebugInstance())) {
// Output stub message
$this->debugOutput($message);
} else {
// Trigger an error
trigger_error($message."
\n");
}
} else {
// @TODO Finish this part!
$this->partialStub('Developer mode inactive. Message:' . $message);
}
}
}
// [EOF]
?>