[PHP-CVS] cvs: spl /examples dba_array.php

[Marcus Boerger]

helly           Sun Jun 22 11:48:44 2003 EDT

  Added files:                 
    /spl/examples       dba_array.php 
  Log:
  Adding an array example
  

Index: spl/examples/dba_array.php
+++ spl/examples/dba_array.php
<?php

/* dba array utility
 *
 * Usage php dba_dump <file> <handler> <key> [<value>]
 *
 * If <value> is specified then <key> is set to <value> in <file>.
 * Else the value of <key> is printed only.
 *
 * Note: configure with --enable-dba 
 *
 * (c) Marcus Boerger
 */

class dba_array implements spl_array_access {
        private $db;

        function __construct($file, $handler)
        {
                $this->db = dba_popen($file, "c", $handler);
                if (!$this->db) {
                        throw new exception("Databse could not be opened");
                }
        }

        function __destruct()
        {
                dba_close($this->db);
        }

        function get($name)
        {
                $data = dba_fetch($name, $this->db); 
                if($data) {
                        if (ini_get('magic_quotes_runtime')) {
                                $data = stripslashes($data);
                        }
                        return unserialize($data);
                }
                else 
                {
                        return NULL;
                }
        }

        function set($name, $value)
        {
                dba_replace($name, serialize($value), $this->db);
                return $value;
        }

        function exists($name)
        {
                return dba_exists($name, $this->db);
        }
}

try {
        if ($argc > 2) {
                $dba = new dba_array($argv[1], $argv[2]);
                if ($dba && $argc > 3) {
                        if ($argc > 4) {
                                $dba[$argv[3]] = $argv[4];
                        }
                        var_dump(array('Index' => $argv[3], 'Value' => 
$dba[$argv[3]]));
                }
                $dba = NULL;
        }
        else
        {
                echo "Not enough parameters\n";
                exit(1);
        }
}
catch (exception $err) {
        var_dump($err);
        exit(1);
}
?>


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