98 lines
2.2 KiB
PHP
98 lines
2.2 KiB
PHP
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<?php
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/**
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* Datenstrukturen des Federleicht-Frameworks verwalten
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*
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* @version 0.4
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* @author Matthias Viehweger <kronn@kronn.de>
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* @package federleicht
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* @subpackage base
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*/
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class fl_data_structures {
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protected $libpath;
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protected $modulepath;
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public $built_in;
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/**
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* Konstruktor
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*/
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public function __construct() {
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$registry = fl_registry::getInstance();
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$this->libpath = $registry->get('path', 'lib');
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$this->modulepath = $registry->get('path', 'module');
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$this->built_in = '%%builtin';
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$this->load_structure($this->built_in, 'data');
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$this->load_structure($this->built_in, 'image');
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}
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/**
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* Datenstrukturdatei zurueckgeben
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*
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* @param string $wanted_structure
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* @param array $initial_data
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* @return data_structure
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*/
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public function get($wanted_structure, $initial_data = array()) {
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if ( strpos($wanted_structure, '/') === false) {
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$modul = $this->built_in;
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$name = $wanted_structure;
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$structure_name = 'fl_data_structures_' . $name;
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} else {
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list($modul, $name) = explode('/', $wanted_structure, 2);
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$structure_name = $name . '_data';
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}
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$this->load_structure($modul, $name);
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return new $structure_name((array) $initial_data);
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}
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/**
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* Datenstrukturdatei einlesen
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*
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* @param string $modul
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* @param string $name
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*/
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public function load_structure($modul, $name) {
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if ( $modul === $this->built_in ) {
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$file = $this->libpath . 'data/structures/'.$name.'.php';
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} else {
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$file = $this->modulepath . $modul.'/data/'.$name.'.php';
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}
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require_once $file;
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}
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/**
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* Datenstrukturdatei einlesen
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*
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* @param string $wanted_structure
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* @deprecated
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*/
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public function load($wanted_structure) {
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trigger_error(
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'deprecated, use load_structure($modul, $name) instead',
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E_USER_WARNING
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);
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return $this->load_structure($this->built_in, $wanted_structure);
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}
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/**
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* Pruefung, ob Datenstrukturdatei existiert
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*
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* @param string $modul
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* @param string $name
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* @return boolean
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*/
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public function exists($modul, $name) {
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$filename = ( $modul === $this->built_in )?
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$this->libpath . 'data/structures/'.$name.'.php':
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$this->modulepath.$modul.'/data/'.$name.'.php';
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return file_exists($filename);
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}
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}
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