124 lines
4.7 KiB
PHP
124 lines
4.7 KiB
PHP
<?php
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/*
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* common.php
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* Contains code to be executed at the top of each phpLDAPadmin page.
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* include this file at the top of every PHP file.
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*/
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// Turn on all notices and warnings. This helps us write cleaner code (we hope at least)
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error_reporting( E_ALL );
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// We require this version or newer (use @ to surpress errors if we are included twice)
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@define( 'REQUIRED_PHP_VERSION', '4.1.0' );
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// config.php might not exist (if the user hasn't configured PLA yet)
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// Only include it if it does exist.
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if( file_exists( realpath( 'config.php' ) ) ) {
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is_readable( realpath( 'config.php' ) ) or pla_error( "Could not read config.php, its permissions are too strict." );
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require realpath( 'config.php' );
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}
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// General functions (pla_ldap_search(), pla_error(), get_object_attrs(), etc.)
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is_readable( realpath( 'functions.php' ) )
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or pla_error( "Cannot read the file 'functions.php' its permissions are too strict." );
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require_once realpath( 'functions.php' );
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// Functions for reading the server schema (get_schema_object_classes(), etc.)
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is_readable( realpath( 'schema_functions.php' ) )
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or pla_error( "Cannot read the file 'schema_functions.php' its permissions are too strict." );
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require_once realpath( 'schema_functions.php' );
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// Functions that can be defined by the user (preEntryDelete(), postEntryDelete(), etc.)
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is_readable( realpath( 'custom_functions.php' ) )
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or pla_error( "Cannot read the file 'custom_functions.php' its permissions are too strict." );
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require_once realpath( 'custom_functions.php' );
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// Our custom error handler receives all error notices that pass the error_reporting()
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// level set above.
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set_error_handler( 'pla_error_handler' );
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// Creates the language array which will be populated with localized strings
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// based on the user-configured language.
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$lang = array();
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// Little bit of sanity checking
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if( ! file_exists( realpath( 'lang/recoded' ) ) ) {
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pla_error( "Your install of phpLDAPadmin is missing the 'lang/recoded' directory. This should not happen. You can try running 'make' in the lang directory" );
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}
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// use English as a base-line (in case the selected language is missing strings)
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if( file_exists( realpath( 'lang/recoded/en.php' ) ) )
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include realpath( 'lang/recoded/en.php' );
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else
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pla_error( "Error! Missing recoded English language file. Run 'make' in the lang/ directory." );
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// Language configuration. Auto or specified?
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// Shall we attempt to auto-determine the language?
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if( isset( $language ) ) {
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if( 0 == strcasecmp( $language, "auto" ) ) {
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// get the languages which are spetcified in the HTTP header
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$HTTP_LANGS1 = preg_split ("/[;,]+/", $_SERVER['HTTP_ACCEPT_LANGUAGE'] );
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$HTTP_LANGS2 = preg_split ("/[;,]+/", $_SERVER['HTTP_ACCEPT_LANGUAGE'] );
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foreach( $HTTP_LANGS2 as $key => $value ) {
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$value=preg_split ("/[-]+/", $value );
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$HTTP_LANGS2[$key]=$value[0];
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}
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$HTTP_LANGS = array_merge ($HTTP_LANGS1, $HTTP_LANGS2);
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foreach( $HTTP_LANGS as $HTTP_LANG) {
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// try to grab one after the other the language file
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if( file_exists( realpath( "lang/recoded/$HTTP_LANG.php" ) ) &&
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is_readable( realpath( "lang/recoded/$HTTP_LANG.php" ) ) ) {
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include realpath( "lang/recoded/$HTTP_LANG.php" );
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break;
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}
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}
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} else {
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// grab the language file configured in config.php
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if( $language != null ) {
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if( 0 == strcmp( $language, 'english' ) )
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$language = 'en';
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if( file_exists( realpath( "lang/recoded/$language.php" ) ) &&
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is_readable( realpath( "lang/recoded/$language.php" ) ) ) {
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include realpath( "lang/recoded/$language.php" );
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} else {
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pla_error( "Could not read language file 'lang/recoded/$language.php'. Either the file
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does not exist, or permissions do not allow phpLDAPadmin to read it." );
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}
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}
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}
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}
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// If config.php doesn't create the templates array, create it here.
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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)
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$templates['custom'] =
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array( 'desc' => 'Custom',
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'icon' => 'images/object.png',
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'handler' => 'custom.php' );
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// Strip slashes from GET, POST, and COOKIE variables if this
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// PHP install is configured to automatically addslashes()
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if ( get_magic_quotes_gpc() && ( ! isset( $slashes_stripped ) || ! $slashes_stripped ) ) {
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if( ! function_exists( "array_stripslashes" ) ) {
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function array_stripslashes(&$array) {
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if( is_array( $array ) )
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while ( list( $key ) = each( $array ) )
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if ( is_array( $array[$key] ) && $key != $array )
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array_stripslashes( $array[$key] );
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else
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$array[$key] = stripslashes( $array[$key] );
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}
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}
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array_stripslashes($_GET);
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array_stripslashes($_POST);
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array_stripslashes($_COOKIE);
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$slashes_stripped = true;
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}
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?>
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