*
* @author Roland Haeder <webmaster@ship-simu.org>
* @version 0.0.0
- * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 Core Developer Team
+ * @copyright Copyright (c) 2007, 2008 Roland Haeder, 2009 - 2012 Core Developer Team
* @license GNU GPL 3.0 or any newer version
* @link http://www.ship-simu.org
*
/**
* Instance to the class which provides field values
*/
- private $valueInstance = null;
+ private $valueInstance = NULL;
+
+ /**
+ * Extra instance to the class which provides field values
+ */
+ private $extraInstance = NULL;
/**
* Rendered content created by the helper class
private $totalCounter = 0;
// Exception constants
- const EXCEPTION_XML_PARSER_ERROR = 0x1e0;
- const EXCEPTION_XML_NODE_UNKNOWN = 0x1e1;
- const EXCEPTION_XML_NODE_MISMATCH = 0x1e2;
const EXCEPTION_GROUP_NOT_OPENED = 0x1e3;
const EXCEPTION_GROUP_ALREADY_FOUND = 0x1e4;
const EXCEPTION_SUB_GROUP_ALREADY_FOUND = 0x1e5;
* @return void
*/
protected final function addContent ($newContent) {
- $this->content .= (string) trim($newContent) . "\n";
+ $this->content .= (string) trim($newContent) . PHP_EOL;
}
/**
public function assignFieldWithFilter ($fieldName, $filterMethod) {
// Get the value
$fieldValue = $this->getValueField($fieldName);
+ //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput($fieldName.'='.$fieldValue);
// Now filter it through the value through the filter method
$filteredValue = call_user_func_array(array($this, 'doFilter' . $this->convertToClassName($filterMethod)), array($fieldValue));
* @return void
* @throws NullPointerException If recovery of requested value instance failed
*/
- public function prefetchValueInstance ($registryKey, $extraKey = null) {
+ public function prefetchValueInstance ($registryKey, $extraKey = NULL) {
+ //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput('O:'.$registryKey.'/'.$extraKey);
try {
// Get the required instance
$this->valueInstance = Registry::getRegistry()->getInstance($registryKey);
} catch (NullPointerException $e) {
// Not set in registry
// @TODO Try to log it here
+ //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput($registryKey.'=NULL!');
}
- // Is the value instance valid?
- if (is_null($this->valueInstance)) {
- // Try to create it "from scratch", by first init extra instance
- $extraInstance = null;
-
- // Shall we get an extra instance?
- if (!is_null($extraKey)) {
+ // Shall we get an extra instance?
+ if (!is_null($extraKey)) {
+ try {
// Get the extra instance.
- $extraInstance = Registry::getRegistry()->getInstance($extraKey);
- } // END - if
+ $this->extraInstance = Registry::getRegistry()->getInstance($extraKey);
+ } catch (NullPointerException $e) {
+ // Try to create it
+ $this->extraInstance = ObjectFactory::createObjectByConfiguredName($extraKey . '_class', array($this->valueInstance));
+ }
+ //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput($extraKey.'='.$this->extraInstance.' - EXTRA!');
+ } // END - if
+ // Is the value instance valid?
+ if (is_null($this->valueInstance)) {
try {
// Get the requested instance
- $this->valueInstance = ObjectFactory::createObjectByConfiguredName($registryKey . '_class', array($extraInstance));
+ $this->valueInstance = ObjectFactory::createObjectByConfiguredName($registryKey . '_class', array($this->extraInstance));
} catch (FrameworkException $e) {
// Okay, nothing found so throw a null pointer exception here
throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
// Is header content there?
if (isset($this->groups['header'])) {
// Then add it
- $content .= $this->groups['header']['content'] . "\n";
+ $content .= $this->groups['header']['content'] . PHP_EOL;
} // END - if
// Initiate content
// Now "walk" through all groups and sub-groups
for ($idx = 1; $idx <= $this->totalCounter; $idx++) {
- // Is this a group and is it closed?
+ // Is this a sub/group and is it closed?
if ((isset($this->groups[$idx])) && ($this->groups[$this->groups[$idx]]['opened'] === false)) {
// Then add it's content
$groupContent = trim($this->groups[$this->groups[$idx]]['content']);
// Is footer content there?
if (isset($this->groups['footer'])) {
// Then add it
- $content .= $this->groups['footer']['content'] . "\n";
+ $content .= $this->groups['footer']['content'] . PHP_EOL;
} // END - if
// Return it
}
/**
- * Checks wether the specified group is opened
+ * Checks whether the specified group is opened
*
* @param $groupId Id of group to check
- * @return $isOpened Wether the specified group is open
+ * @return $isOpened Whether the specified group is open
*/
protected function ifGroupIsOpened ($groupId) {
// Is the group open?
*
* @param $fieldName Name of the field we shall fetch
* @return $fieldValue Value from field
+ * @throws NullPointerException Thrown if $valueInstance is null
*/
public function getValueField ($fieldName) {
- // Construct the eval() command
- $eval = sprintf("\$fieldValue = \$this->getValueInstance()->getField('%s');",
- $fieldName
- );
+ // The $valueInstance attribute should not be null!
+ if (is_null($this->getValueInstance())) {
+ // Throws an exception here
+ throw new NullPointerException($this, self::EXCEPTION_IS_NULL_POINTER);
+ } // END - if
// Get the field value
- eval($eval);
+ $fieldValue = $this->getValueInstance()->getField($fieldName);
+ //* DEBUG: */ self::createDebugInstance(__CLASS__)->debugOutput($fieldName.'[]='.gettype($fieldValue).'('.strlen($fieldValue).')');
+
+ // Is it null?
+ if ((is_null($fieldValue)) && (!is_null($this->extraInstance))) {
+ // So try the extra instance
+ $fieldValue = $this->extraInstance->getField($fieldName);
+ } // END - if
// Return it
return $fieldValue;
}
/**
- * Check wether a group was opened previously
+ * Check whether a group was opened previously
*
- * @return $groupOpened Wether any group was opened before
+ * @return $groupOpened Whether any group was opened before
*/
protected final function ifGroupOpenedPreviously () {
$groupOpened = (!empty($this->previousGroupId));
}
/**
- * Check wether a group was opened previously
+ * Check whether a group was opened previously
*
- * @return $subGroupOpened Wether any group was opened before
+ * @return $subGroupOpened Whether any group was opened before
*/
protected final function ifSubGroupOpenedPreviously () {
$subGroupOpened = (!empty($this->previousSubGroupId));
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