phpldapadmin/lib/common.php

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<?php
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// $Header: /cvsroot/phpldapadmin/phpldapadmin/lib/common.php,v 1.68.2.6 2005/10/22 04:42:40 wurley Exp $
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/**
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* Contains code to be executed at the top of each phpLDAPadmin page.
* include this file at the top of every PHP file.
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*
* This file will "pre-initialise" a PLA environment so that any PHP file will have a consistent
* environment with other PLA PHP files.
*
* This code WILL NOT check that all required functions are usable/readable, etc. This process has
* been moved to index.php (which really is only called once when a browser hits PLA for the first time).
*
* The list of ADDITIONAL function files is now defined in functions.php.
*
* @package phpLDAPadmin
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*/
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@define('LIBDIR','../lib/');
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# For PHP5 backward/forward compatibility
if (! defined('E_STRICT'))
define('E_STRICT',2048);
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# General functions needed to proceed (pla_ldap_search(), pla_error(), get_object_attrs(), etc.)
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ob_start();
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require_once realpath(LIBDIR.'functions.php');
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ob_end_clean();
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/* Our custom error handler receives all error notices that pass the error_reporting()
level set above. */
set_error_handler('pla_error_handler');
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# Disable error reporting until all our required functions are loaded.
error_reporting(0);
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/* Creates the language array which will be populated with localized strings
based on the user-configured language. */
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$lang = array();
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/*
* functions.php should have defined our pla_function_files array, listing all our
* required functions (order IS important).
* index.php should have checked they exist and are usable - we'll assume that the user
* has been via index.php, and fixed any problems already.
*/
ob_start();
foreach ($pla_function_files as $file_name) {
require_once realpath ($file_name);
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}
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# Now read in config_default.php, which also reads in config.php
require_once realpath(LIBDIR.'config_default.php');
ob_end_clean();
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# We are now ready for error reporting.
# Turn on all notices and warnings. This helps us write cleaner code (we hope at least)
if (phpversion() >= "5") {
# Work-around to get PLA to work in PHP5
ini_set( "zend.ze1_compatibility_mode", 1 );
# E_DEBUG is PHP5 specific and prevents warnings about using 'var' to declare class members
error_reporting( E_DEBUG );
} else
# For PHP4
error_reporting( E_ALL );
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/**
* At this point we have read all our additional function PHP files and our configuration.
*/
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# Check our custom variables.
$config->CheckCustom();
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if (pla_session_start())
run_hook('post_session_init',array());
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/*
* Language configuration. Auto or specified?
* Shall we attempt to auto-determine the language?
*/
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$language = $config->GetValue('appearance','language');
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# Get english by default, in case there are tags that are missing.
ob_start();
include LANGDIR."recoded/en.php";
ob_end_clean();
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if ($language == "auto") {
# Make sure their browser correctly reports language. If not, skip this.
if( isset( $_SERVER['HTTP_ACCEPT_LANGUAGE'] ) ) {
# get the languages which are spetcified in the HTTP header
$HTTP_LANGS1 = preg_split ("/[;,]+/", $_SERVER['HTTP_ACCEPT_LANGUAGE'] );
$HTTP_LANGS2 = preg_split ("/[;,]+/", $_SERVER['HTTP_ACCEPT_LANGUAGE'] );
foreach( $HTTP_LANGS2 as $key => $value ) {
$value=preg_split ("/[-]+/", $value );
$HTTP_LANGS2[$key]=$value[0];
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}
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$HTTP_LANGS = array_merge ($HTTP_LANGS1, $HTTP_LANGS2);
foreach( $HTTP_LANGS as $HTTP_LANG) {
# try to grab one after the other the language file
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$language_file = LANGDIR."recoded/$HTTP_LANG.php";
if( file_exists($language_file) &&
is_readable($language_file)) {
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ob_start();
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include $language_file;
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ob_end_clean();
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break;
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}
}
}
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} else {
# grab the language file configured in config.php
if( $language != null ) {
if( 0 == strcmp( $language, 'english' ) )
$language = 'en';
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$language_file = LANGDIR."recoded/$language.php";
if( file_exists($language_file) &&
is_readable($language_file)) {
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ob_start();
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include $language_file;
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ob_end_clean();
} else {
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pla_error(sprintf('Could not read language file "%s". Either the file does not exist, or its permissions do not allow phpLDAPadmin to read it.',$language_file));
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}
}
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}
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# If config.php doesn't create the templates array, create it here.
if (! isset($templates) || ! is_array($templates))
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$templates = array();
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# Always including the 'custom' template (the most generic and flexible)
$templates['custom'] =
array('desc' => 'Custom',
'icon' => 'images/object.png',
'handler' => 'custom.php' );
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/*
* Strip slashes from GET, POST, and COOKIE variables if this
* PHP install is configured to automatically addslashes()
*/
if (get_magic_quotes_gpc() && (! isset($slashes_stripped) || ! $slashes_stripped)) {
array_stripslashes($_REQUEST);
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array_stripslashes($_GET);
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array_stripslashes($_POST);
array_stripslashes($_COOKIE);
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array_stripslashes($_FILES);
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$slashes_stripped = true;
}
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/*
* Update $_SESSION['activity']
* for timeout and automatic logout feature
*/
if (isset($_REQUEST['server_id'])) {
$ldapserver = $ldapservers->Instance($_REQUEST['server_id']);
if ($ldapserver->haveAuthInfo())
set_lastactivity($ldapserver);
}
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?>