99 lines
1.8 KiB
PHP
99 lines
1.8 KiB
PHP
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<?php
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/**
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* Registry für Federleicht
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*
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* @package federleicht
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* @subpackage base
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*/
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class fl_registry {
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protected $values;
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private static $instance;
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/**
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* Konstruktor
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*/
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protected function __construct() {
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$this->values = array();
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}
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private function __clone() {
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}
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/**
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* Instanz holen
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*/
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public static function getInstance() {
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if ( self::$instance === null ) {
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self::$instance = new self();
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}
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return self::$instance;
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}
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/**
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* Allgemeines GET
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*
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* Der interne Variablenspeicher wird erst nach dem Schlüssel durchsucht.
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* Wenn weiterhin ein Index gegeben ist, wird versucht, die Variable als
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* Array oder Objekt zu verwenden und so den Variableninhalt direkt
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* zurückzugeben.
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*
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* Wenn der angefragte Variableninhalt nicht gefunden wurde, wird FALSE
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* zurückgegeben.
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*
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* @param string $key
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* @paran string $index
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* @return mixed
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*/
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public function get($key, $index = null) {
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$key = (string) $key;
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$methodcall = 'get_'.$index;
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if ( isset($this->values[$key]) ) {
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$value = $this->values[$key];
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} else {
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$value = FALSE;
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}
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if ( $index !== null ) {
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if ( is_array($value) AND isset($value[$index]) ) {
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$value = $value[$index];
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} elseif ( is_object($value) AND method_exists($value, $methodcall) ) {
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$value = $value->$methodcall();
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} elseif ( is_object($value) AND isset($value->$index) ) {
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$value = $value->$index;
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} else {
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$value = FALSE;
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}
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}
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return $value;
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}
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/**
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* Allgemeines SET
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*
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* @param string $key
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* @param mixed $value
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*/
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public function set($key, $value) {
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$key = (string) $key;
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$this->values[$key] = $value;
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}
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/**
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* Prüfung, ob Wert existiert
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*
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*/
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public function is_set($key) {
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$available = false;
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if ( isset($this->values[$key]) ) {
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$available = true;
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}
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return $available;
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}
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}
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