Subversion-Projekte lars-tiefland.php_share

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Revision Autor Zeilennr. Zeile
1 lars 1 
<?php
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/**
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 * @package PayPal
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 */
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/**
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 * Include parent and package classes.
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 */
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require_once 'PayPal.php';
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require_once 'PayPal/Profile/Handler.php';
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/**
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 * File handler class for storing PayPal profiles
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 *
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 * @package PayPal
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 */
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class ProfileHandler_File extends ProfileHandler
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{
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    function ProfileHandler_File($parameters)
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    {
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        parent::ProfileHandler($parameters);
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    }
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    /**
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     * @access private
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     */
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    function _getFilename($id)
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    {
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        return "{$this->_params['path']}/$id.ppd";
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    }
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    function listProfiles()
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    {
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        $validate = $this->validateParams();
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        if (PayPal::isError($validate)) {
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            return $retval;
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        }
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        $filemask = $this->_getFilename("*");
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        $profile_files = glob($filemask);
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        $retval = array();
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        foreach ($profile_files as $pf) {
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            $filename = basename($pf);
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            $retval[] = substr($filename, 0, strpos($filename, '.'));
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        }
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        return $retval;
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    }
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    function loadProfile($id)
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    {
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        $retval = $this->validateParams();
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        if (PayPal::isError($retval)) {
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            return $retval;
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        }
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        $open_file = $this->_getFileName($id);
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        if (!file_exists($open_file)) {
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            return PayPal::raiseError("Profile '$id' cannot be loaded, does not exist.");
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        }
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        $data = file_get_contents($open_file, false);
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        $retval = @unserialize($data);
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        if (!is_array($retval)) {
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            return PayPal::raiseError("Unserialization of data failed.");
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        }
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        return $retval;
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    }
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    function saveProfile($data, $id = null)
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    {
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        $retval = $this->validateParams();
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        if (PayPal::isError($retval)) {
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            return $retval;
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        }
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        $id = (is_null($id)) ? $this->generateID() : $id;
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        $write_file = $this->_getFileName($id);
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        $fr = @fopen($write_file, 'w', false);
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        if (!$fr) {
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            return PayPal::raiseError("Could not open file '$write_file' for writing.");
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        }
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        $serialized = serialize($data);
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        fputs($fr, $serialized);
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        fclose($fr);
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        return $id;
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    }
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    function deleteProfile($id)
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    {
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        $retval = $this->validateParams();
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        if (PayPal::isError($retval)) {
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            return $retval;
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        }
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        $delete_file = $this->_getFileName($id);
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        if (!@unlink($delete_file)) {
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            return PayPal::raiseError("Could not delete the Profile file '$delete_file'");
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        }
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        return true;
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    }
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    function getParamInfo()
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    {
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        return array('path' => array('desc' => 'Profile Save Path',
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                                     'type' => 'string'));
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    }
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    function validateParams()
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    {
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        if (!isset($this->_params['path'])) {
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            return PayPal::raiseError("You must provide the 'path' parameter for this handler");
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        }
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        if (file_exists($this->_params['path']) &&
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            is_dir($this->_params['path'])) {
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            return true;
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        }
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        return false;
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    }
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    function &getInstance($params)
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    {
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        $classname = __CLASS__;
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        $inst =& new $classname($params);
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        return $inst;
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    }
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}