phpldapadmin/common.php

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<?php
/*
* common.php
* 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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// Turn on all notices and warnings. This helps us write cleaner code (we hope at least)
error_reporting( E_ALL );
// We require this version or newer (use @ to surpress errors if we are included twice)
@define( 'REQUIRED_PHP_VERSION', '4.1.0' );
// config.php might not exist (if the user hasn't configured PLA yet)
// 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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// General functions (pla_ldap_search(), pla_error(), get_object_attrs(), etc.)
is_readable( realpath( 'functions.php' ) )
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.)
is_readable( realpath( 'schema_functions.php' ) )
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.)
is_readable( realpath( 'custom_functions.php' ) )
or pla_error( "Cannot read the file 'custom_functions.php' its permissions are too strict." );
require_once realpath( 'custom_functions.php' );
// Our custom error handler receives all error notices that pass the error_reporting()
// level set above.
set_error_handler( 'pla_error_handler' );
// Creates the language array which will be populated with localized strings
// based on the user-configured language.
$lang = array();
// Little bit of sanity checking
if( ! file_exists( realpath( 'lang/recoded' ) ) ) {
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" );
}
// use English as a base-line (in case the selected language is missing strings)
if( file_exists( realpath( 'lang/recoded/en.php' ) ) )
include realpath( 'lang/recoded/en.php' );
else
pla_error( "Error! Missing recoded English language file. Run 'make' in the lang/ directory." );
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// Language configuration. Auto or specified?
// Shall we attempt to auto-determine the language?
if( isset( $language ) ) {
if( 0 == strcasecmp( $language, "auto" ) ) {
// 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];
}
$HTTP_LANGS = array_merge ($HTTP_LANGS1, $HTTP_LANGS2);
foreach( $HTTP_LANGS as $HTTP_LANG) {
// try to grab one after the other the language file
if( file_exists( realpath( "lang/recoded/$HTTP_LANG.php" ) ) &&
is_readable( realpath( "lang/recoded/$HTTP_LANG.php" ) ) ) {
include realpath( "lang/recoded/$HTTP_LANG.php" );
break;
}
}
} else {
// grab the language file configured in config.php
if( $language != null ) {
if( 0 == strcmp( $language, 'english' ) )
$language = 'en';
if( file_exists( realpath( "lang/recoded/$language.php" ) ) &&
is_readable( realpath( "lang/recoded/$language.php" ) ) ) {
include realpath( "lang/recoded/$language.php" );
} else {
pla_error( "Could not read language file 'lang/recoded/$language.php'. Either the file
does not exist, or permissions do not allow phpLDAPadmin to read it." );
}
}
}
}
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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)
$templates['custom'] =
array( 'desc' => 'Custom',
'icon' => 'images/object.png',
'handler' => 'custom.php' );
// 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 ) || ! $slashes_stripped ) ) {
if( ! function_exists( "array_stripslashes" ) ) {
function array_stripslashes(&$array) {
if( is_array( $array ) )
while ( list( $key ) = each( $array ) )
if ( is_array( $array[$key] ) && $key != $array )
array_stripslashes( $array[$key] );
else
$array[$key] = stripslashes( $array[$key] );
}
}
array_stripslashes($_GET);
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array_stripslashes($_POST);
array_stripslashes($_COOKIE);
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$slashes_stripped = true;
}
?>