forked from extern/egroupware
643 lines
18 KiB
PHP
643 lines
18 KiB
PHP
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<?php
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/**************************************************************************\
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* phpGroupWare API - phpgwapi loader *
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* This file written by Dan Kuykendall <seek3r@phpgroupware.org> *
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* and Joseph Engo <jengo@phpgroupware.org> *
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* Has a few functions, but primary role is to load the phpgwapi *
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* Copyright (C) 2000, 2001 Dan Kuykendall *
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* -------------------------------------------------------------------------*
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* This library is part of the phpGroupWare API *
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* http://www.phpgroupware.org/api *
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* ------------------------------------------------------------------------ *
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* This library is free software; you can redistribute it and/or modify it *
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* under the terms of the GNU Lesser General Public License as published by *
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* the Free Software Foundation; either version 2.1 of the License, *
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* or any later version. *
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* This library is distributed in the hope that it will be useful, but *
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* WITHOUT ANY WARRANTY; without even the implied warranty of *
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. *
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* See the GNU Lesser General Public License for more details. *
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* You should have received a copy of the GNU Lesser General Public License *
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* along with this library; if not, write to the Free Software Foundation, *
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* Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
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\**************************************************************************/
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/* $Id$ */
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/****************************************************************************\
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* Direct functions, which are not part of the API class *
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* because they are require to be availble at the lowest level. *
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\****************************************************************************/
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/*!
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@collection_start direct functions
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@abstract Direct functions, which are not part of the API class because they are require to be availble at the lowest level.
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*/
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/*!
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@function print_debug_subarray
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@abstract Not to be used directly. Should only be used by print_debug()
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*/
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function print_debug_subarray($array)
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{
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while(list($key, $value) = each($array))
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{
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if (is_array($value))
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{
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$vartypes[$key] = print_debug_subarray($value);
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}
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else
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{
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$vartypes[$key] = gettype($value);
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}
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}
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return $vartypes;
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}
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/*!
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@function print_debug
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@abstract print debug data only when debugging mode is turned on.
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@author seek3r
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@discussion This function is used to debugging data.
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@syntax print_debug('message', $somevar);
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@example print_debug('this is some debugging data',$somevar);
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*/
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function print_debug($message,$var = 'messageonly',$part = 'app', $level = 3)
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{
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if (($part == 'app' && EXP_DEBUG_APP == True) || ($part == 'api' && DEBUG_API == True))
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{
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if (!defined('DEBUG_OUTPUT'))
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{
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define('DEBUG_OUTPUT', 1);
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}
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if ($level >= DEBUG_LEVEL)
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{
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if (!is_array($var))
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{
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if ($var != 'messageonly')
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{
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if (!DEBUG_DATATYPES)
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{
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$output = "$message\n$var";
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}
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else
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{
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$output = "$message\n$var is a ".gettype($var);
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}
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}
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else
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{
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$output = $message;
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}
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/* Bit 1 means to output to screen */
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if (!!(DEBUG_OUTPUT & 1))
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{
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echo "$output<br>\n";
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}
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/* Bit 2 means to output to sql */
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if (!!(DEBUG_OUTPUT & 2))
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{
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/* Need to flesh this out still. I dont have a table to dump this in yet.*/
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/* So the SQL statement will go here*/
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}
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/* Example of how this can be extended to output to other locations as well. This example uses a COM object */
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/*
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if (!!(DEBUG_OUTPUT & 32))
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{
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$obj_debug = new COM('Some_COM_App.Class','localhost');
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if (is_object($obj_debug))
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{
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$DebugMessage_return = $obj_debug->DebugMessage($output);
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}
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}
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*/
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}
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else
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{
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if (floor(phpversion()) > 3 && !!(DEBUG_OUTPUT & 2))
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{
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ob_start();
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}
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echo "<pre>\n$message\n";
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print_r($var);
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if (DEBUG_DATATYPES)
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{
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while(list($key, $value) = each($var))
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{
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if (is_array($value))
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{
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$vartypes[$key] = print_debug_subarray($value);
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}
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else
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{
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$vartypes[$key] = gettype($value);
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}
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}
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echo "Data Types:\n";
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print_r($vartypes);
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}
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echo "\n<pre>\n";
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if (floor(phpversion()) > 3 && !!(DEBUG_OUTPUT & 2))
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{
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$output .= ob_get_contents();
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ob_end_clean();
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/* Need to flesh this out still. I dont have a table to dump this in yet.*/
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/* So the SQL statement will go here*/
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if (!!(DEBUG_OUTPUT & 1))
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{
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echo "$output<br>\n";
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}
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}
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}
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}
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}
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}
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/*!
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@function sanitize
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@abstract Validate data.
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@author seek3r
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@discussion This function is used to validate input data.
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@syntax sanitize('type', 'match string');
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@example sanitize('number',$somestring);
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*/
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/*
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$GLOBALS['phpgw_info']['server']['sanitize_types']['number'] = Array('type' => 'preg_match', 'string' => '/^[0-9]+$/i');
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*/
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function sanitize($string,$type)
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{
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switch ($type)
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{
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case 'bool':
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if ($string == 1 || $string == 0)
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{
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return True;
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}
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break;
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case 'number':
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if (preg_match("/^[0-9]+$/i", $string))
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{
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return True;
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}
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break;
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case 'string':
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if (preg_match("/^[a-z]+$/i", $string))
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{
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return True;
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}
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break;
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case 'alpha':
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if (preg_match("/^[a-z0-9 -._]+$/i", $string))
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{
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return True;
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}
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break;
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case 'ip':
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if (eregi("^[0-9]{1,3}(\.[0-9]{1,3}){3}$",$string))
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{
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$octets = split('\.',$string);
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for ($i=0; $i != count($octets); $i++)
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{
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if ($octets[$i] < 0 || $octets[$i] > 255)
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{
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return False;
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}
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}
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return True;
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}
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return False;
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break;
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case 'file':
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if (preg_match("/^[a-z0-9_]+\.+[a-z]+$/i", $string))
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{
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return True;
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}
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break;
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case 'email':
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if (eregi("^([[:alnum:]_%+=.-]+)@([[:alnum:]_.-]+)\.([a-z]{2,3}|[0-9]{1,3})$",$string))
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{
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return True;
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}
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break;
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case 'any':
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return True;
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break;
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default :
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if (isset($GLOBALS['phpgw_info']['server']['sanitize_types'][$type]['type']))
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{
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if ($GLOBALS['phpgw_info']['server']['sanitize_types'][$type]['type']($GLOBALS['phpgw_info']['server']['sanitize_types'][$type]['string'], $string))
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{
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return True;
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}
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}
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return False;
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}
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}
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function registervar($varname, $valuetype = 'alpha', $posttype = 'post', $allowblank = True)
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{
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switch ($posttype)
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{
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case 'get':
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$posttype = 'HTTP_GET_VARS';
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break;
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case 'cookie':
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$posttype = 'HTTP_COOKIE_VARS';
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break;
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default :
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$posttype = 'HTTP_POST_VARS';
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}
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if (isset($GLOBALS[$posttype][$varname]))
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{
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if (!is_array($GLOBALS[$posttype][$varname]))
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{
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if ($allowblank == True && $GLOBALS[$posttype][$varname] == '')
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{
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$GLOBALS['phpgw_info'][$GLOBALS['phpgw_info']['flags']['currentapp']][$varname] = $GLOBALS[$posttype][$varname];
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return 'Post';
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}
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else
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{
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if (sanitize($GLOBALS[$posttype][$varname],$valuetype) == 1)
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{
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$GLOBALS['phpgw_info'][$GLOBALS['phpgw_info']['flags']['currentapp']][$varname] = $GLOBALS[$posttype][$varname];
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return 'Post';
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}
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else
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{
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return False;
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}
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}
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return False;
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}
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else
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{
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if (is_array($valuetype))
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{
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reset($GLOBALS[$posttype][$varname]);
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$isvalid = True;
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while(list($key, $value) = each($GLOBALS[$posttype][$varname]))
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{
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if ($allowblank == True && $GLOBALS[$posttype][$varname][$key] == '')
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{
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}
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else
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{
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if (sanitize($GLOBALS[$posttype][$varname][$key],$valuetype[$key]) == 1)
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{
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}
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else
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{
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$isvalid = False;
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}
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}
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}
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if ($isvalid)
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{
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$GLOBALS['phpgw_info'][$GLOBALS['phpgw_info']['flags']['currentapp']][$varname] = $GLOBALS[$posttype][$varname];
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return 'Post';
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}
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else
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{
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return 'Session';
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}
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return False;
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}
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}
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return False;
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}
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elseif (count($GLOBALS[$posttype]) == 0)
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{
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return 'Session';
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}
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else
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{
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return False;
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}
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}
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/*!
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@function include_class
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@abstract This will include the class once and guarantee that it is loaded only once. Similar to CreateObject, but does not instantiate the class.
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@author skeeter
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@discussion This will include the API class once and guarantee that it is loaded only once. Similar to CreateObject, but does not instantiate the class.
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@syntax include_class('setup');
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@example include_class('setup');
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@param $included_class API class to load
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*/
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function include_class($included_class)
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{
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if (!isset($GLOBALS['phpgw_info']['flags']['included_classes'][$included_class]) ||
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!$GLOBALS['phpgw_info']['flags']['included_classes'][$included_class])
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{
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$GLOBALS['phpgw_info']['flags']['included_classes'][$included_class] = True;
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include(PHPGW_SERVER_ROOT.'/phpgwapi/inc/class.'.$included_class.'.inc.php');
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}
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}
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/*!
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@function get_var
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@abstract retrieve a value from either a POST, GET, COOKIE, or from a class variable.
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@author skeeter
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@discussion This function is used to retrieve a value from a user defined order of methods.
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@syntax get_var('id',array('HTTP_POST_VARS'||'POST','HTTP_GET_VARS'||'GET','HTTP_COOKIE_VARS'||'COOKIE','GLOBAL','DEFAULT'));
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@example $this->id = get_var('id',array('HTTP_POST_VARS'||'POST','HTTP_GET_VARS'||'GET','HTTP_COOKIE_VARS'||'COOKIE','GLOBAL','DEFAULT'));
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@param $variable name
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@param $method ordered array of methods to search for supplied variable
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@param $default_value (optional)
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*/
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function get_var($variable,$method,$default_value='')
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{
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for($i=0;$i<count($method);$i++)
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{
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switch(strtoupper($method[$i]))
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{
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case 'DEFAULT':
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if($default_value)
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{
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$var = $default_value;
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}
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break;
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case 'GLOBAL':
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if(@isset($GLOBALS[$variable]))
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{
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$var = $GLOBALS[$variable]; }
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break;
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case 'POST':
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case 'GET':
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case 'COOKIE':
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if(@isset($GLOBALS['HTTP_'.strtoupper($method[$i]).'_VARS'][$variable]))
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{
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$var = $GLOBALS['HTTP_'.strtoupper($method[$i]).'_VARS'][$variable];
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}
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break;
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default:
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if(@isset($GLOBALS[strtoupper($method[$i])][$variable]))
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{
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$var = $GLOBALS[strtoupper($method[$i])][$variable];
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}
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break;
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}
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}
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return (@$var?$var:'');
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}
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||
|
|
/*!
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|
@function CreateObject
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||
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@abstract Load a class and include the class file if not done so already.
|
||
|
|
@author mdean
|
||
|
|
@author milosch
|
||
|
|
@author (thanks to jengo and ralf)
|
||
|
|
@discussion This function is used to create an instance of a class, and if the class file has not been included it will do so.
|
||
|
|
@syntax CreateObject('app.class', 'constructor_params');
|
||
|
|
@example $phpgw->acl = CreateObject('phpgwapi.acl');
|
||
|
|
@param $classname name of class
|
||
|
|
@param $p1-$p16 class parameters (all optional)
|
||
|
|
*/
|
||
|
|
function CreateObject($class,
|
||
|
|
$p1='_UNDEF_',$p2='_UNDEF_',$p3='_UNDEF_',$p4='_UNDEF_',
|
||
|
|
$p5='_UNDEF_',$p6='_UNDEF_',$p7='_UNDEF_',$p8='_UNDEF_',
|
||
|
|
$p9='_UNDEF_',$p10='_UNDEF_',$p11='_UNDEF_',$p12='_UNDEF_',
|
||
|
|
$p13='_UNDEF_',$p14='_UNDEF_',$p15='_UNDEF_',$p16='_UNDEF_')
|
||
|
|
{
|
||
|
|
global $phpgw_info, $phpgw;
|
||
|
|
|
||
|
|
if (is_object(@$GLOBALS['phpgw']->log) && $class != 'phpgwapi.error' && $class != 'phpgwapi.errorlog')
|
||
|
|
{
|
||
|
|
//$GLOBALS['phpgw']->log->write(array('text'=>'D-Debug, dbg: %1','p1'=>'This class was run: '.$class,'file'=>__FILE__,'line'=>__LINE__));
|
||
|
|
}
|
||
|
|
|
||
|
|
/* error_reporting(0); */
|
||
|
|
list($appname,$classname) = explode('.', $class);
|
||
|
|
|
||
|
|
if (!isset($GLOBALS['phpgw_info']['flags']['included_classes'][$classname]) ||
|
||
|
|
!$GLOBALS['phpgw_info']['flags']['included_classes'][$classname])
|
||
|
|
{
|
||
|
|
if(@file_exists(PHPGW_INCLUDE_ROOT.'/'.$appname.'/inc/class.'.$classname.'.inc.php'))
|
||
|
|
{
|
||
|
|
include(PHPGW_INCLUDE_ROOT.'/'.$appname.'/inc/class.'.$classname.'.inc.php');
|
||
|
|
$GLOBALS['phpgw_info']['flags']['included_classes'][$classname] = True;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$GLOBALS['phpgw_info']['flags']['included_classes'][$classname] = False;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if($GLOBALS['phpgw_info']['flags']['included_classes'][$classname])
|
||
|
|
{
|
||
|
|
if ($p1 == '_UNDEF_' && $p1 != 1)
|
||
|
|
{
|
||
|
|
eval('$obj = new ' . $classname . ';');
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$input = array($p1,$p2,$p3,$p4,$p5,$p6,$p7,$p8,$p9,$p10,$p11,$p12,$p13,$p14,$p15,$p16);
|
||
|
|
$i = 1;
|
||
|
|
$code = '$obj = new ' . $classname . '(';
|
||
|
|
while (list($x,$test) = each($input))
|
||
|
|
{
|
||
|
|
if (($test == '_UNDEF_' && $test != 1 ) || $i == 17)
|
||
|
|
{
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$code .= '$p' . $i . ',';
|
||
|
|
}
|
||
|
|
$i++;
|
||
|
|
}
|
||
|
|
$code = substr($code,0,-1) . ');';
|
||
|
|
eval($code);
|
||
|
|
}
|
||
|
|
/* error_reporting(E_ERROR | E_WARNING | E_PARSE); */
|
||
|
|
return $obj;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*!
|
||
|
|
@function ExecMethod
|
||
|
|
@abstract Execute a function, and load a class and include the class file if not done so already.
|
||
|
|
@author seek3r
|
||
|
|
@discussion This function is used to create an instance of a class, and if the class file has not been included it will do so.
|
||
|
|
@syntax ExecObject('app.class', 'constructor_params');
|
||
|
|
@param $method to execute
|
||
|
|
@param $functionparams function param should be an array
|
||
|
|
@param $loglevel developers choice of logging level
|
||
|
|
@param $classparams params to be sent to the contructor
|
||
|
|
@example ExecObject('phpgwapi.acl.read');
|
||
|
|
*/
|
||
|
|
function ExecMethod($method, $functionparams = '_UNDEF_', $loglevel = 3, $classparams = '_UNDEF_')
|
||
|
|
{
|
||
|
|
/* Need to make sure this is working against a single dimensional object */
|
||
|
|
$partscount = count(explode('.',$method)) - 1;
|
||
|
|
if ($partscount == 2)
|
||
|
|
{
|
||
|
|
list($appname,$classname,$functionname) = explode(".", $method);
|
||
|
|
if (!is_object($GLOBALS[$classname]))
|
||
|
|
{
|
||
|
|
if ($classparams != '_UNDEF_' && ($classparams || $classparams != 'True'))
|
||
|
|
{
|
||
|
|
$GLOBALS[$classname] = CreateObject($appname.'.'.$classname, $classparams);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$GLOBALS[$classname] = CreateObject($appname.'.'.$classname);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ((is_array($functionparams) || $functionparams != '_UNDEF_') && ($functionparams || $functionparams != 'True'))
|
||
|
|
{
|
||
|
|
return $GLOBALS[$classname]->$functionname($functionparams);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return $GLOBALS[$classname]->$functionname();
|
||
|
|
}
|
||
|
|
}
|
||
|
|
/* if the $method includes a parent class (multi-dimensional) then we have to work from it */
|
||
|
|
elseif ($partscount >= 3)
|
||
|
|
{
|
||
|
|
$GLOBALS['methodparts'] = explode(".", $method);
|
||
|
|
$classpartnum = $partscount - 1;
|
||
|
|
$appname = $GLOBALS['methodparts'][0];
|
||
|
|
$classname = $GLOBALS['methodparts'][$classpartnum];
|
||
|
|
$functionname = $GLOBALS['methodparts'][$partscount];
|
||
|
|
/* Now I clear these out of the array so that I can do a proper */
|
||
|
|
/* loop and build the $parentobject */
|
||
|
|
unset ($GLOBALS['methodparts'][0]);
|
||
|
|
unset ($GLOBALS['methodparts'][$classpartnum]);
|
||
|
|
unset ($GLOBALS['methodparts'][$partscount]);
|
||
|
|
reset ($GLOBALS['methodparts']);
|
||
|
|
$firstparent = 'True';
|
||
|
|
while (list ($key, $val) = each ($GLOBALS['methodparts']))
|
||
|
|
{
|
||
|
|
if ($firstparent == 'True')
|
||
|
|
{
|
||
|
|
$parentobject = '$GLOBALS["'.$val.'"]';
|
||
|
|
$firstparent = False;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
$parentobject .= '->'.$val;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
unset($GLOBALS['methodparts']);
|
||
|
|
$code = '$isobject = is_object('.$parentobject.'->'.$classname.');';
|
||
|
|
eval ($code);
|
||
|
|
if (!$isobject)
|
||
|
|
{
|
||
|
|
if ($classparams != '_UNDEF_' && ($classparams || $classparams != 'True'))
|
||
|
|
{
|
||
|
|
if (is_string($classparams))
|
||
|
|
{
|
||
|
|
eval($parentobject.'->'.$classname.' = CreateObject("'.$appname.'.'.$classname.'", "'.$classparams.'");');
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
eval($parentobject.'->'.$classname.' = CreateObject("'.$appname.'.'.$classname.'", '.$classparams.');');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
eval($parentobject.'->'.$classname.' = CreateObject("'.$appname.'.'.$classname.'");');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if ($functionparams != '_UNDEF_' && ($functionparams || $functionparams != 'True'))
|
||
|
|
{
|
||
|
|
eval('$returnval = '.$parentobject.'->'.$classname.'->'.$functionname.'('.$functionparams.');');
|
||
|
|
return $returnval;
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
eval('$returnval = '.$parentobject.'->'.$classname.'->'.$functionname.'();');
|
||
|
|
return $returnval;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return 'error in parts';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*!
|
||
|
|
@function get_account_id
|
||
|
|
@abstract Return a properly formatted account_id.
|
||
|
|
@author skeeter
|
||
|
|
@discussion This function will return a properly formatted account_id. This can take either a name or an account_id as paramters. If a name is provided it will return the associated id.
|
||
|
|
@syntax get_account_id($accountid);
|
||
|
|
@example $account_id = get_account_id($accountid);
|
||
|
|
@param $account_id either a name or an id
|
||
|
|
@param $default_id either a name or an id
|
||
|
|
*/
|
||
|
|
function get_account_id($account_id = '',$default_id = '')
|
||
|
|
{
|
||
|
|
if (gettype($account_id) == 'integer')
|
||
|
|
{
|
||
|
|
return $account_id;
|
||
|
|
}
|
||
|
|
elseif ($account_id == '')
|
||
|
|
{
|
||
|
|
if ($default_id == '')
|
||
|
|
{
|
||
|
|
return (isset($GLOBALS['phpgw_info']['user']['account_id'])?$GLOBALS['phpgw_info']['user']['account_id']:0);
|
||
|
|
}
|
||
|
|
elseif (is_string($default_id))
|
||
|
|
{
|
||
|
|
return $GLOBALS['phpgw']->accounts->name2id($default_id);
|
||
|
|
}
|
||
|
|
return intval($default_id);
|
||
|
|
}
|
||
|
|
elseif (is_string($account_id))
|
||
|
|
{
|
||
|
|
if($GLOBALS['phpgw']->accounts->exists(intval($account_id)) == True)
|
||
|
|
{
|
||
|
|
return intval($account_id);
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return $GLOBALS['phpgw']->accounts->name2id($account_id);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/*!
|
||
|
|
@function filesystem_separator
|
||
|
|
@abstract sets the file system seperator depending on OS
|
||
|
|
@result file system separator
|
||
|
|
*/
|
||
|
|
function filesystem_separator()
|
||
|
|
{
|
||
|
|
if (PHP_OS == 'Windows' || PHP_OS == 'OS/2')
|
||
|
|
{
|
||
|
|
return '\\';
|
||
|
|
}
|
||
|
|
else
|
||
|
|
{
|
||
|
|
return '/';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Just a wrapper to my new print_r() function I added to the php3 support file. Seek3r */
|
||
|
|
function _debug_array($array)
|
||
|
|
{
|
||
|
|
$four = False;
|
||
|
|
if(@floor(phpversion()) == 4)
|
||
|
|
{
|
||
|
|
$four = True;
|
||
|
|
}
|
||
|
|
if($four)
|
||
|
|
{
|
||
|
|
echo '<pre>';
|
||
|
|
}
|
||
|
|
print_r($array);
|
||
|
|
if($four)
|
||
|
|
{
|
||
|
|
echo '</pre>';
|
||
|
|
}
|
||
|
|
}
|
||
|
|
?>
|