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96 lines
1.6 KiB
PHP
96 lines
1.6 KiB
PHP
<?php
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/** @file dbaarray.inc
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* @ingroup Examples
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* @brief class DbaArray
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* @author Marcus Boerger
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* @date 2003 - 2005
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*
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* SPL - Standard PHP Library
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*/
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if (!class_exists("DbaReader", false)) require_once("dbareader.inc");
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/** @ingroup Examples
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* @brief This implements a DBA Array
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* @author Marcus Boerger
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* @version 1.0
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*/
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class DbaArray extends DbaReader implements ArrayAccess
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{
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/**
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* Open database $file with $handler in read only mode.
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*
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* @param file Database file to open.
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* @param handler Handler to use for database access.
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*/
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function __construct($file, $handler)
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{
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$this->db = dba_popen($file, "c", $handler);
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if (!$this->db) {
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throw new exception("Databse could not be opened");
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}
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}
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/**
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* Close database.
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*/
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function __destruct()
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{
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parent::__destruct();
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}
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/**
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* Read an entry.
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*
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* @param $name key to read from
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* @return value associated with $name
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*/
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function offsetGet($name)
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{
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$data = dba_fetch($name, $this->db);
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if($data) {
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//return unserialize($data);
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return $data;
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}
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else
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{
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return NULL;
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}
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}
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/**
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* Set an entry.
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*
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* @param $name key to write to
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* @param $value value to write
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*/
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function offsetSet($name, $value)
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{
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//dba_replace($name, serialize($value), $this->db);
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dba_replace($name, $value, $this->db);
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return $value;
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}
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/**
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* @return whether key $name exists.
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*/
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function offsetExists($name)
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{
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return dba_exists($name, $this->db);
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}
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/**
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* Delete a key/value pair.
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*
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* @param $name key to delete.
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*/
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function offsetUnset($name)
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{
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return dba_delete($name, $this->db);
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}
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}
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?>
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