mirror of
https://github.com/php/php-src.git
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1170 lines
34 KiB
PHP
1170 lines
34 KiB
PHP
<?php
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//
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// +----------------------------------------------------------------------+
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// | PHP Version 5 |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 1997-2004 The PHP Group |
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// +----------------------------------------------------------------------+
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// | This source file is subject to version 3.0 of the PHP license, |
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// | that is bundled with this package in the file LICENSE, and is |
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// | available through the world-wide-web at the following url: |
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// | http://www.php.net/license/3_0.txt. |
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// | If you did not receive a copy of the PHP license and are unable to |
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// | obtain it through the world-wide-web, please send a note to |
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// | license@php.net so we can mail you a copy immediately. |
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// +----------------------------------------------------------------------+
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// | Author: Stig Bakken <ssb@php.net> |
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// +----------------------------------------------------------------------+
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//
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// $Id$
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require_once 'PEAR.php';
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require_once 'System.php';
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/**
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* Last created PEAR_Config instance.
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* @var object
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*/
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$GLOBALS['_PEAR_Config_instance'] = null;
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if (!defined('PEAR_INSTALL_DIR') || !PEAR_INSTALL_DIR) {
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$PEAR_INSTALL_DIR = PHP_LIBDIR . DIRECTORY_SEPARATOR . 'pear';
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} else {
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$PEAR_INSTALL_DIR = PEAR_INSTALL_DIR;
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}
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// Below we define constants with default values for all configuration
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// parameters except username/password. All of them can have their
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// defaults set through environment variables. The reason we use the
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// PHP_ prefix is for some security, PHP protects environment
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// variables starting with PHP_*.
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if (getenv('PHP_PEAR_SYSCONF_DIR')) {
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define('PEAR_CONFIG_SYSCONFDIR', getenv('PHP_PEAR_SYSCONF_DIR'));
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} elseif (getenv('SystemRoot')) {
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define('PEAR_CONFIG_SYSCONFDIR', getenv('SystemRoot'));
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} else {
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define('PEAR_CONFIG_SYSCONFDIR', PHP_SYSCONFDIR);
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}
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// Default for master_server
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if (getenv('PHP_PEAR_MASTER_SERVER')) {
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define('PEAR_CONFIG_DEFAULT_MASTER_SERVER', getenv('PHP_PEAR_MASTER_SERVER'));
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} else {
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define('PEAR_CONFIG_DEFAULT_MASTER_SERVER', 'pear.php.net');
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}
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// Default for http_proxy
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if (getenv('PHP_PEAR_HTTP_PROXY')) {
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define('PEAR_CONFIG_DEFAULT_HTTP_PROXY', getenv('PHP_PEAR_HTTP_PROXY'));
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} elseif (getenv('http_proxy')) {
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define('PEAR_CONFIG_DEFAULT_HTTP_PROXY', getenv('http_proxy'));
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} else {
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define('PEAR_CONFIG_DEFAULT_HTTP_PROXY', '');
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}
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// Default for php_dir
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if (getenv('PHP_PEAR_INSTALL_DIR')) {
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define('PEAR_CONFIG_DEFAULT_PHP_DIR', getenv('PHP_PEAR_INSTALL_DIR'));
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} else {
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if (@is_dir($PEAR_INSTALL_DIR)) {
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define('PEAR_CONFIG_DEFAULT_PHP_DIR',
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$PEAR_INSTALL_DIR);
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} else {
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define('PEAR_CONFIG_DEFAULT_PHP_DIR', $PEAR_INSTALL_DIR);
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}
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}
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// Default for ext_dir
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if (getenv('PHP_PEAR_EXTENSION_DIR')) {
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define('PEAR_CONFIG_DEFAULT_EXT_DIR', getenv('PHP_PEAR_EXTENSION_DIR'));
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} else {
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if (ini_get('extension_dir')) {
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define('PEAR_CONFIG_DEFAULT_EXT_DIR', ini_get('extension_dir'));
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} elseif (defined('PEAR_EXTENSION_DIR') && @is_dir(PEAR_EXTENSION_DIR)) {
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define('PEAR_CONFIG_DEFAULT_EXT_DIR', PEAR_EXTENSION_DIR);
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} elseif (defined('PHP_EXTENSION_DIR')) {
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define('PEAR_CONFIG_DEFAULT_EXT_DIR', PHP_EXTENSION_DIR);
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} else {
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define('PEAR_CONFIG_DEFAULT_EXT_DIR', '.');
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}
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}
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// Default for doc_dir
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if (getenv('PHP_PEAR_DOC_DIR')) {
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define('PEAR_CONFIG_DEFAULT_DOC_DIR', getenv('PHP_PEAR_DOC_DIR'));
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} else {
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define('PEAR_CONFIG_DEFAULT_DOC_DIR',
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$PEAR_INSTALL_DIR.DIRECTORY_SEPARATOR.'docs');
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}
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// Default for bin_dir
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if (getenv('PHP_PEAR_BIN_DIR')) {
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define('PEAR_CONFIG_DEFAULT_BIN_DIR', getenv('PHP_PEAR_BIN_DIR'));
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} else {
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define('PEAR_CONFIG_DEFAULT_BIN_DIR', PHP_BINDIR);
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}
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// Default for data_dir
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if (getenv('PHP_PEAR_DATA_DIR')) {
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define('PEAR_CONFIG_DEFAULT_DATA_DIR', getenv('PHP_PEAR_DATA_DIR'));
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} else {
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define('PEAR_CONFIG_DEFAULT_DATA_DIR',
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$PEAR_INSTALL_DIR.DIRECTORY_SEPARATOR.'data');
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}
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// Default for test_dir
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if (getenv('PHP_PEAR_TEST_DIR')) {
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define('PEAR_CONFIG_DEFAULT_TEST_DIR', getenv('PHP_PEAR_TEST_DIR'));
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} else {
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define('PEAR_CONFIG_DEFAULT_TEST_DIR',
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$PEAR_INSTALL_DIR.DIRECTORY_SEPARATOR.'tests');
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}
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// Default for cache_dir
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if (getenv('PHP_PEAR_CACHE_DIR')) {
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define('PEAR_CONFIG_DEFAULT_CACHE_DIR', getenv('PHP_PEAR_CACHE_DIR'));
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} else {
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define('PEAR_CONFIG_DEFAULT_CACHE_DIR',
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System::tmpdir() . DIRECTORY_SEPARATOR . 'pear' .
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DIRECTORY_SEPARATOR . 'cache');
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}
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// Default for php_bin
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if (getenv('PHP_PEAR_PHP_BIN')) {
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define('PEAR_CONFIG_DEFAULT_PHP_BIN', getenv('PHP_PEAR_PHP_BIN'));
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} else {
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define('PEAR_CONFIG_DEFAULT_PHP_BIN', PEAR_CONFIG_DEFAULT_BIN_DIR.
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DIRECTORY_SEPARATOR.'php'.(OS_WINDOWS ? '.exe' : ''));
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}
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// Default for verbose
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if (getenv('PHP_PEAR_VERBOSE')) {
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define('PEAR_CONFIG_DEFAULT_VERBOSE', getenv('PHP_PEAR_VERBOSE'));
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} else {
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define('PEAR_CONFIG_DEFAULT_VERBOSE', 1);
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}
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// Default for preferred_state
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if (getenv('PHP_PEAR_PREFERRED_STATE')) {
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define('PEAR_CONFIG_DEFAULT_PREFERRED_STATE', getenv('PHP_PEAR_PREFERRED_STATE'));
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} else {
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define('PEAR_CONFIG_DEFAULT_PREFERRED_STATE', 'stable');
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}
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// Default for umask
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if (getenv('PHP_PEAR_UMASK')) {
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define('PEAR_CONFIG_DEFAULT_UMASK', getenv('PHP_PEAR_UMASK'));
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} else {
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define('PEAR_CONFIG_DEFAULT_UMASK', decoct(umask()));
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}
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// Default for cache_ttl
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if (getenv('PHP_PEAR_CACHE_TTL')) {
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define('PEAR_CONFIG_DEFAULT_CACHE_TTL', getenv('PHP_PEAR_CACHE_TTL'));
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} else {
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define('PEAR_CONFIG_DEFAULT_CACHE_TTL', 3600);
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}
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// Default for sig_type
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if (getenv('PHP_PEAR_SIG_TYPE')) {
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define('PEAR_CONFIG_DEFAULT_SIG_TYPE', getenv('PHP_PEAR_SIG_TYPE'));
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} else {
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define('PEAR_CONFIG_DEFAULT_SIG_TYPE', 'gpg');
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}
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// Default for sig_bin
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if (getenv('PHP_PEAR_SIG_BIN')) {
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define('PEAR_CONFIG_DEFAULT_SIG_BIN', getenv('PHP_PEAR_SIG_BIN'));
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} else {
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define('PEAR_CONFIG_DEFAULT_SIG_BIN',
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System::which(
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'gpg', OS_WINDOWS ? 'c:\gnupg\gpg.exe' : '/usr/local/bin/gpg'));
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}
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// Default for sig_keydir
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if (getenv('PHP_PEAR_SIG_KEYDIR')) {
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define('PEAR_CONFIG_DEFAULT_SIG_KEYDIR', getenv('PHP_PEAR_SIG_KEYDIR'));
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} else {
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define('PEAR_CONFIG_DEFAULT_SIG_KEYDIR',
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PEAR_CONFIG_SYSCONFDIR . DIRECTORY_SEPARATOR . 'pearkeys');
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}
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/**
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* This is a class for storing configuration data, keeping track of
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* which are system-defined, user-defined or defaulted.
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*/
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class PEAR_Config extends PEAR
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{
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// {{{ properties
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/**
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* Array of config files used.
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*
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* @var array layer => config file
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*/
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var $files = array(
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'system' => '',
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'user' => '',
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);
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var $layers = array();
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/**
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* Configuration data, two-dimensional array where the first
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* dimension is the config layer ('user', 'system' and 'default'),
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* and the second dimension is keyname => value.
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*
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* The order in the first dimension is important! Earlier
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* layers will shadow later ones when a config value is
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* requested (if a 'user' value exists, it will be returned first,
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* then 'system' and finally 'default').
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*
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* @var array layer => array(keyname => value, ...)
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*/
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var $configuration = array(
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'user' => array(),
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'system' => array(),
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'default' => array(),
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);
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/**
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* Information about the configuration data. Stores the type,
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* default value and a documentation string for each configuration
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* value.
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*
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* @var array layer => array(infotype => value, ...)
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*/
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var $configuration_info = array(
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// Internet Access
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'master_server' => array(
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'type' => 'string',
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'default' => 'pear.php.net',
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'doc' => 'name of the main PEAR server',
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'prompt' => 'PEAR server',
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'group' => 'Internet Access',
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),
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'http_proxy' => array(
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'type' => 'string',
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'default' => PEAR_CONFIG_DEFAULT_HTTP_PROXY,
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'doc' => 'HTTP proxy (host:port) to use when downloading packages',
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'prompt' => 'HTTP Proxy Server Address',
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'group' => 'Internet Access',
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),
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// File Locations
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'php_dir' => array(
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'type' => 'directory',
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'default' => PEAR_CONFIG_DEFAULT_PHP_DIR,
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'doc' => 'directory where .php files are installed',
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'prompt' => 'PEAR directory',
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'group' => 'File Locations',
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),
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'ext_dir' => array(
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'type' => 'directory',
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'default' => PEAR_CONFIG_DEFAULT_EXT_DIR,
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'doc' => 'directory where loadable extensions are installed',
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'prompt' => 'PHP extension directory',
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'group' => 'File Locations',
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),
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'doc_dir' => array(
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'type' => 'directory',
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'default' => PEAR_CONFIG_DEFAULT_DOC_DIR,
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'doc' => 'directory where documentation is installed',
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'prompt' => 'PEAR documentation directory',
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'group' => 'File Locations',
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),
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'bin_dir' => array(
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'type' => 'directory',
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'default' => PEAR_CONFIG_DEFAULT_BIN_DIR,
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'doc' => 'directory where executables are installed',
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'prompt' => 'PEAR executables directory',
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'group' => 'File Locations',
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),
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'data_dir' => array(
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'type' => 'directory',
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'default' => PEAR_CONFIG_DEFAULT_DATA_DIR,
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'doc' => 'directory where data files are installed',
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'prompt' => 'PEAR data directory',
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'group' => 'File Locations (Advanced)',
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),
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'test_dir' => array(
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'type' => 'directory',
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'default' => PEAR_CONFIG_DEFAULT_TEST_DIR,
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'doc' => 'directory where regression tests are installed',
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'prompt' => 'PEAR test directory',
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'group' => 'File Locations (Advanced)',
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),
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'cache_dir' => array(
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'type' => 'directory',
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'default' => PEAR_CONFIG_DEFAULT_CACHE_DIR,
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'doc' => 'directory which is used for XMLRPC cache',
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'prompt' => 'PEAR Installer cache directory',
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'group' => 'File Locations (Advanced)',
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),
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'php_bin' => array(
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'type' => 'file',
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'default' => PEAR_CONFIG_DEFAULT_PHP_BIN,
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'doc' => 'PHP CLI/CGI binary for executing scripts',
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'prompt' => 'PHP CLI/CGI binary',
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'group' => 'File Locations (Advanced)',
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),
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// Maintainers
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'username' => array(
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'type' => 'string',
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'default' => '',
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'doc' => '(maintainers) your PEAR account name',
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'prompt' => 'PEAR username (for maintainers)',
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'group' => 'Maintainers',
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),
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'password' => array(
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'type' => 'password',
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'default' => '',
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'doc' => '(maintainers) your PEAR account password',
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'prompt' => 'PEAR password (for maintainers)',
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'group' => 'Maintainers',
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),
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// Advanced
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'verbose' => array(
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'type' => 'integer',
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'default' => PEAR_CONFIG_DEFAULT_VERBOSE,
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'doc' => 'verbosity level
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0: really quiet
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1: somewhat quiet
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2: verbose
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3: debug',
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'prompt' => 'Debug Log Level',
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'group' => 'Advanced',
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),
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'preferred_state' => array(
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'type' => 'set',
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'default' => PEAR_CONFIG_DEFAULT_PREFERRED_STATE,
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'doc' => 'the installer will prefer releases with this state when installing packages without a version or state specified',
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'valid_set' => array(
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'stable', 'beta', 'alpha', 'devel', 'snapshot'),
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'prompt' => 'Preferred Package State',
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'group' => 'Advanced',
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),
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'umask' => array(
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'type' => 'mask',
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'default' => PEAR_CONFIG_DEFAULT_UMASK,
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'doc' => 'umask used when creating files (Unix-like systems only)',
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'prompt' => 'Unix file mask',
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'group' => 'Advanced',
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),
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'cache_ttl' => array(
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'type' => 'integer',
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'default' => PEAR_CONFIG_DEFAULT_CACHE_TTL,
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'doc' => 'amount of secs where the local cache is used and not updated',
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'prompt' => 'Cache TimeToLive',
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'group' => 'Advanced',
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),
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'sig_type' => array(
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'type' => 'set',
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'default' => PEAR_CONFIG_DEFAULT_SIG_TYPE,
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'doc' => 'which package signature mechanism to use',
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'valid_set' => array('gpg'),
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'prompt' => 'Package Signature Type',
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'group' => 'Maintainers',
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),
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'sig_bin' => array(
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'type' => 'string',
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'default' => PEAR_CONFIG_DEFAULT_SIG_BIN,
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'doc' => 'which package signature mechanism to use',
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'prompt' => 'Signature Handling Program',
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'group' => 'Maintainers',
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),
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'sig_keyid' => array(
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'type' => 'string',
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'default' => '',
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'doc' => 'which key to use for signing with',
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'prompt' => 'Signature Key Id',
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'group' => 'Maintainers',
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),
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'sig_keydir' => array(
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'type' => 'string',
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'default' => PEAR_CONFIG_DEFAULT_SIG_KEYDIR,
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'doc' => 'which package signature mechanism to use',
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'prompt' => 'Signature Key Directory',
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'group' => 'Maintainers',
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),
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);
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// }}}
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// {{{ PEAR_Config([file], [defaults_file])
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/**
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* Constructor.
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*
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* @param string (optional) file to read user-defined options from
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* @param string (optional) file to read system-wide defaults from
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*
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* @access public
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*
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* @see PEAR_Config::singleton
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*/
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function PEAR_Config($user_file = '', $system_file = '')
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{
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$this->PEAR();
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$sl = DIRECTORY_SEPARATOR;
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if (empty($user_file)) {
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if (OS_WINDOWS) {
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$user_file = PEAR_CONFIG_SYSCONFDIR . $sl . 'pear.ini';
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} else {
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$user_file = getenv('HOME') . $sl . '.pearrc';
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}
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}
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if (empty($system_file)) {
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if (OS_WINDOWS) {
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$system_file = PEAR_CONFIG_SYSCONFDIR . $sl . 'pearsys.ini';
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} else {
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$system_file = PEAR_CONFIG_SYSCONFDIR . $sl . 'pear.conf';
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}
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}
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$this->layers = array_keys($this->configuration);
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$this->files['user'] = $user_file;
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$this->files['system'] = $system_file;
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if ($user_file && file_exists($user_file)) {
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$this->readConfigFile($user_file);
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}
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if ($system_file && file_exists($system_file)) {
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$this->mergeConfigFile($system_file, false, 'system');
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}
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foreach ($this->configuration_info as $key => $info) {
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$this->configuration['default'][$key] = $info['default'];
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}
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//$GLOBALS['_PEAR_Config_instance'] = &$this;
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}
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// }}}
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// {{{ singleton([file], [defaults_file])
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|
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/**
|
|
* Static singleton method. If you want to keep only one instance
|
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* of this class in use, this method will give you a reference to
|
|
* the last created PEAR_Config object if one exists, or create a
|
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* new object.
|
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*
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* @param string (optional) file to read user-defined options from
|
|
* @param string (optional) file to read system-wide defaults from
|
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*
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* @return object an existing or new PEAR_Config instance
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*
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* @access public
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*
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* @see PEAR_Config::PEAR_Config
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*/
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function &singleton($user_file = '', $system_file = '')
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{
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if (is_object($GLOBALS['_PEAR_Config_instance'])) {
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return $GLOBALS['_PEAR_Config_instance'];
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}
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$GLOBALS['_PEAR_Config_instance'] =
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&new PEAR_Config($user_file, $system_file);
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return $GLOBALS['_PEAR_Config_instance'];
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}
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|
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// }}}
|
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// {{{ readConfigFile([file], [layer])
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|
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/**
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|
* Reads configuration data from a file. All existing values in
|
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* the config layer are discarded and replaced with data from the
|
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* file.
|
|
*
|
|
* @param string (optional) file to read from, if NULL or not
|
|
* specified, the last-used file for the same layer (second param)
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* is used
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|
*
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* @param string (optional) config layer to insert data into
|
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* ('user' or 'system')
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*
|
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* @return bool TRUE on success or a PEAR error on failure
|
|
*
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* @access public
|
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*/
|
|
function readConfigFile($file = null, $layer = 'user')
|
|
{
|
|
if (empty($this->files[$layer])) {
|
|
return $this->raiseError("unknown config file type `$layer'");
|
|
}
|
|
if ($file === null) {
|
|
$file = $this->files[$layer];
|
|
}
|
|
$data = $this->_readConfigDataFrom($file);
|
|
if (PEAR::isError($data)) {
|
|
return $data;
|
|
}
|
|
$this->_decodeInput($data);
|
|
$this->configuration[$layer] = $data;
|
|
return true;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ mergeConfigFile(file, [override], [layer])
|
|
|
|
/**
|
|
* Merges data into a config layer from a file. Does the same
|
|
* thing as readConfigFile, except it does not replace all
|
|
* existing values in the config layer.
|
|
*
|
|
* @param string file to read from
|
|
*
|
|
* @param bool (optional) whether to overwrite existing data
|
|
* (default TRUE)
|
|
*
|
|
* @param string config layer to insert data into ('user' or
|
|
* 'system')
|
|
*
|
|
* @return bool TRUE on success or a PEAR error on failure
|
|
*
|
|
* @access public.
|
|
*/
|
|
function mergeConfigFile($file, $override = true, $layer = 'user')
|
|
{
|
|
if (empty($this->files[$layer])) {
|
|
return $this->raiseError("unknown config file type `$layer'");
|
|
}
|
|
if ($file === null) {
|
|
$file = $this->files[$layer];
|
|
}
|
|
$data = $this->_readConfigDataFrom($file);
|
|
if (PEAR::isError($data)) {
|
|
return $data;
|
|
}
|
|
$this->_decodeInput($data);
|
|
if ($override) {
|
|
$this->configuration[$layer] = array_merge($this->configuration[$layer], $data);
|
|
} else {
|
|
$this->configuration[$layer] = array_merge($data, $this->configuration[$layer]);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ writeConfigFile([file], [layer])
|
|
|
|
/**
|
|
* Writes data into a config layer from a file.
|
|
*
|
|
* @param string file to read from
|
|
*
|
|
* @param bool (optional) whether to overwrite existing data
|
|
* (default TRUE)
|
|
*
|
|
* @param string config layer to insert data into ('user' or
|
|
* 'system')
|
|
*
|
|
* @return bool TRUE on success or a PEAR error on failure
|
|
*
|
|
* @access public.
|
|
*/
|
|
function writeConfigFile($file = null, $layer = 'user', $data = null)
|
|
{
|
|
if ($layer == 'both' || $layer == 'all') {
|
|
foreach ($this->files as $type => $file) {
|
|
$err = $this->writeConfigFile($file, $type, $data);
|
|
if (PEAR::isError($err)) {
|
|
return $err;
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
if (empty($this->files[$layer])) {
|
|
return $this->raiseError("unknown config file type `$layer'");
|
|
}
|
|
if ($file === null) {
|
|
$file = $this->files[$layer];
|
|
}
|
|
$data = ($data === null) ? $this->configuration[$layer] : $data;
|
|
$this->_encodeOutput($data);
|
|
$opt = array('-p', dirname($file));
|
|
if (!@System::mkDir($opt)) {
|
|
return $this->raiseError("could not create directory: " . dirname($file));
|
|
}
|
|
if (@is_file($file) && !@is_writeable($file)) {
|
|
return $this->raiseError("no write access to $file!");
|
|
}
|
|
$fp = @fopen($file, "w");
|
|
if (!$fp) {
|
|
return $this->raiseError("PEAR_Config::writeConfigFile fopen('$file','w') failed");
|
|
}
|
|
$contents = "#PEAR_Config 0.9\n" . serialize($data);
|
|
if (!@fwrite($fp, $contents)) {
|
|
return $this->raiseError("PEAR_Config::writeConfigFile: fwrite failed");
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ _readConfigDataFrom(file)
|
|
|
|
/**
|
|
* Reads configuration data from a file and returns the parsed data
|
|
* in an array.
|
|
*
|
|
* @param string file to read from
|
|
*
|
|
* @return array configuration data or a PEAR error on failure
|
|
*
|
|
* @access private
|
|
*/
|
|
function _readConfigDataFrom($file)
|
|
{
|
|
$fp = @fopen($file, "r");
|
|
if (!$fp) {
|
|
return $this->raiseError("PEAR_Config::readConfigFile fopen('$file','r') failed");
|
|
}
|
|
$size = filesize($file);
|
|
$rt = get_magic_quotes_runtime();
|
|
set_magic_quotes_runtime(0);
|
|
$contents = fread($fp, $size);
|
|
set_magic_quotes_runtime($rt);
|
|
fclose($fp);
|
|
$version = '0.1';
|
|
if (preg_match('/^#PEAR_Config\s+(\S+)\s+/si', $contents, $matches)) {
|
|
$version = $matches[1];
|
|
$contents = substr($contents, strlen($matches[0]));
|
|
}
|
|
if (version_compare("$version", '1', '<')) {
|
|
$data = unserialize($contents);
|
|
if (!is_array($data)) {
|
|
if (strlen(trim($contents)) > 0) {
|
|
$error = "PEAR_Config: bad data in $file";
|
|
// if (isset($this)) {
|
|
return $this->raiseError($error);
|
|
// } else {
|
|
// return PEAR::raiseError($error);
|
|
} else {
|
|
$data = array();
|
|
}
|
|
}
|
|
// add parsing of newer formats here...
|
|
} else {
|
|
return $this->raiseError("$file: unknown version `$version'");
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ getConfFile(layer)
|
|
/**
|
|
* Gets the file used for storing the config for a layer
|
|
*
|
|
* @param string $layer 'user' or 'system'
|
|
*/
|
|
|
|
function getConfFile($layer)
|
|
{
|
|
return $this->files[$layer];
|
|
}
|
|
|
|
// }}}
|
|
// {{{ _encodeOutput(&data)
|
|
|
|
/**
|
|
* Encodes/scrambles configuration data before writing to files.
|
|
* Currently, 'password' values will be base64-encoded as to avoid
|
|
* that people spot cleartext passwords by accident.
|
|
*
|
|
* @param array (reference) array to encode values in
|
|
*
|
|
* @return bool TRUE on success
|
|
*
|
|
* @access private
|
|
*/
|
|
function _encodeOutput(&$data)
|
|
{
|
|
foreach ($data as $key => $value) {
|
|
if (!isset($this->configuration_info[$key])) {
|
|
continue;
|
|
}
|
|
$type = $this->configuration_info[$key]['type'];
|
|
switch ($type) {
|
|
// we base64-encode passwords so they are at least
|
|
// not shown in plain by accident
|
|
case 'password': {
|
|
$data[$key] = base64_encode($data[$key]);
|
|
break;
|
|
}
|
|
case 'mask': {
|
|
$data[$key] = octdec($data[$key]);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ _decodeInput(&data)
|
|
|
|
/**
|
|
* Decodes/unscrambles configuration data after reading from files.
|
|
*
|
|
* @param array (reference) array to encode values in
|
|
*
|
|
* @return bool TRUE on success
|
|
*
|
|
* @access private
|
|
*
|
|
* @see PEAR_Config::_encodeOutput
|
|
*/
|
|
function _decodeInput(&$data)
|
|
{
|
|
if (!is_array($data)) {
|
|
return true;
|
|
}
|
|
foreach ($data as $key => $value) {
|
|
if (!isset($this->configuration_info[$key])) {
|
|
continue;
|
|
}
|
|
$type = $this->configuration_info[$key]['type'];
|
|
switch ($type) {
|
|
case 'password': {
|
|
$data[$key] = base64_decode($data[$key]);
|
|
break;
|
|
}
|
|
case 'mask': {
|
|
$data[$key] = decoct($data[$key]);
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ get(key, [layer])
|
|
|
|
/**
|
|
* Returns a configuration value, prioritizing layers as per the
|
|
* layers property.
|
|
*
|
|
* @param string config key
|
|
*
|
|
* @return mixed the config value, or NULL if not found
|
|
*
|
|
* @access public
|
|
*/
|
|
function get($key, $layer = null)
|
|
{
|
|
if ($layer === null) {
|
|
foreach ($this->layers as $layer) {
|
|
if (isset($this->configuration[$layer][$key])) {
|
|
return $this->configuration[$layer][$key];
|
|
}
|
|
}
|
|
} elseif (isset($this->configuration[$layer][$key])) {
|
|
return $this->configuration[$layer][$key];
|
|
}
|
|
return null;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ set(key, value, [layer])
|
|
|
|
/**
|
|
* Set a config value in a specific layer (defaults to 'user').
|
|
* Enforces the types defined in the configuration_info array. An
|
|
* integer config variable will be cast to int, and a set config
|
|
* variable will be validated against its legal values.
|
|
*
|
|
* @param string config key
|
|
*
|
|
* @param string config value
|
|
*
|
|
* @param string (optional) config layer
|
|
*
|
|
* @return bool TRUE on success, FALSE on failure
|
|
*
|
|
* @access public
|
|
*/
|
|
function set($key, $value, $layer = 'user')
|
|
{
|
|
if (empty($this->configuration_info[$key])) {
|
|
return false;
|
|
}
|
|
extract($this->configuration_info[$key]);
|
|
switch ($type) {
|
|
case 'integer':
|
|
$value = (int)$value;
|
|
break;
|
|
case 'set': {
|
|
// If a valid_set is specified, require the value to
|
|
// be in the set. If there is no valid_set, accept
|
|
// any value.
|
|
if ($valid_set) {
|
|
reset($valid_set);
|
|
if ((key($valid_set) === 0 && !in_array($value, $valid_set)) ||
|
|
(key($valid_set) !== 0 && empty($valid_set[$value])))
|
|
{
|
|
return false;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
$this->configuration[$layer][$key] = $value;
|
|
return true;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ getType(key)
|
|
|
|
/**
|
|
* Get the type of a config value.
|
|
*
|
|
* @param string config key
|
|
*
|
|
* @return string type, one of "string", "integer", "file",
|
|
* "directory", "set" or "password".
|
|
*
|
|
* @access public
|
|
*
|
|
*/
|
|
function getType($key)
|
|
{
|
|
if (isset($this->configuration_info[$key])) {
|
|
return $this->configuration_info[$key]['type'];
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ getDocs(key)
|
|
|
|
/**
|
|
* Get the documentation for a config value.
|
|
*
|
|
* @param string config key
|
|
*
|
|
* @return string documentation string
|
|
*
|
|
* @access public
|
|
*
|
|
*/
|
|
function getDocs($key)
|
|
{
|
|
if (isset($this->configuration_info[$key])) {
|
|
return $this->configuration_info[$key]['doc'];
|
|
}
|
|
return false;
|
|
}
|
|
// }}}
|
|
// {{{ getPrompt(key)
|
|
|
|
/**
|
|
* Get the short documentation for a config value.
|
|
*
|
|
* @param string config key
|
|
*
|
|
* @return string short documentation string
|
|
*
|
|
* @access public
|
|
*
|
|
*/
|
|
function getPrompt($key)
|
|
{
|
|
if (isset($this->configuration_info[$key])) {
|
|
return $this->configuration_info[$key]['prompt'];
|
|
}
|
|
return false;
|
|
}
|
|
// }}}
|
|
// {{{ getGroup(key)
|
|
|
|
/**
|
|
* Get the parameter group for a config key.
|
|
*
|
|
* @param string config key
|
|
*
|
|
* @return string parameter group
|
|
*
|
|
* @access public
|
|
*
|
|
*/
|
|
function getGroup($key)
|
|
{
|
|
if (isset($this->configuration_info[$key])) {
|
|
return $this->configuration_info[$key]['group'];
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ getGroups()
|
|
|
|
/**
|
|
* Get the list of parameter groups.
|
|
*
|
|
* @return array list of parameter groups
|
|
*
|
|
* @access public
|
|
*
|
|
*/
|
|
function getGroups()
|
|
{
|
|
$tmp = array();
|
|
foreach ($this->configuration_info as $key => $info) {
|
|
$tmp[$info['group']] = 1;
|
|
}
|
|
return array_keys($tmp);
|
|
}
|
|
|
|
// }}}
|
|
// {{{ getGroupKeys()
|
|
|
|
/**
|
|
* Get the list of the parameters in a group.
|
|
*
|
|
* @param string $group parameter group
|
|
*
|
|
* @return array list of parameters in $group
|
|
*
|
|
* @access public
|
|
*
|
|
*/
|
|
function getGroupKeys($group)
|
|
{
|
|
$keys = array();
|
|
foreach ($this->configuration_info as $key => $info) {
|
|
if ($info['group'] == $group) {
|
|
$keys[] = $key;
|
|
}
|
|
}
|
|
return $keys;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ getSetValues(key)
|
|
|
|
/**
|
|
* Get the list of allowed set values for a config value. Returns
|
|
* NULL for config values that are not sets.
|
|
*
|
|
* @param string config key
|
|
*
|
|
* @return array enumerated array of set values, or NULL if the
|
|
* config key is unknown or not a set
|
|
*
|
|
* @access public
|
|
*
|
|
*/
|
|
function getSetValues($key)
|
|
{
|
|
if (isset($this->configuration_info[$key]) &&
|
|
isset($this->configuration_info[$key]['type']) &&
|
|
$this->configuration_info[$key]['type'] == 'set')
|
|
{
|
|
$valid_set = $this->configuration_info[$key]['valid_set'];
|
|
reset($valid_set);
|
|
if (key($valid_set) === 0) {
|
|
return $valid_set;
|
|
}
|
|
return array_keys($valid_set);
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ getKeys()
|
|
|
|
/**
|
|
* Get all the current config keys.
|
|
*
|
|
* @return array simple array of config keys
|
|
*
|
|
* @access public
|
|
*/
|
|
function getKeys()
|
|
{
|
|
$keys = array();
|
|
foreach ($this->layers as $layer) {
|
|
$keys = array_merge($keys, $this->configuration[$layer]);
|
|
}
|
|
return array_keys($keys);
|
|
}
|
|
|
|
// }}}
|
|
// {{{ remove(key, [layer])
|
|
|
|
/**
|
|
* Remove the a config key from a specific config layer.
|
|
*
|
|
* @param string config key
|
|
*
|
|
* @param string (optional) config layer
|
|
*
|
|
* @return bool TRUE on success, FALSE on failure
|
|
*
|
|
* @access public
|
|
*/
|
|
function remove($key, $layer = 'user')
|
|
{
|
|
if (isset($this->configuration[$layer][$key])) {
|
|
unset($this->configuration[$layer][$key]);
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ removeLayer(layer)
|
|
|
|
/**
|
|
* Temporarily remove an entire config layer. USE WITH CARE!
|
|
*
|
|
* @param string config key
|
|
*
|
|
* @param string (optional) config layer
|
|
*
|
|
* @return bool TRUE on success, FALSE on failure
|
|
*
|
|
* @access public
|
|
*/
|
|
function removeLayer($layer)
|
|
{
|
|
if (isset($this->configuration[$layer])) {
|
|
$this->configuration[$layer] = array();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ store([layer])
|
|
|
|
/**
|
|
* Stores configuration data in a layer.
|
|
*
|
|
* @param string config layer to store
|
|
*
|
|
* @return bool TRUE on success, or PEAR error on failure
|
|
*
|
|
* @access public
|
|
*/
|
|
function store($layer = 'user', $data = null)
|
|
{
|
|
return $this->writeConfigFile(null, $layer, $data);
|
|
}
|
|
|
|
// }}}
|
|
// {{{ toDefault(key)
|
|
|
|
/**
|
|
* Unset the user-defined value of a config key, reverting the
|
|
* value to the system-defined one.
|
|
*
|
|
* @param string config key
|
|
*
|
|
* @return bool TRUE on success, FALSE on failure
|
|
*
|
|
* @access public
|
|
*/
|
|
function toDefault($key)
|
|
{
|
|
trigger_error("PEAR_Config::toDefault() deprecated, use PEAR_Config::remove() instead", E_USER_NOTICE);
|
|
return $this->remove($key, 'user');
|
|
}
|
|
|
|
// }}}
|
|
// {{{ definedBy(key)
|
|
|
|
/**
|
|
* Tells what config layer that gets to define a key.
|
|
*
|
|
* @param string config key
|
|
*
|
|
* @return string the config layer, or an empty string if not found
|
|
*
|
|
* @access public
|
|
*/
|
|
function definedBy($key)
|
|
{
|
|
foreach ($this->layers as $layer) {
|
|
if (isset($this->configuration[$layer][$key])) {
|
|
return $layer;
|
|
}
|
|
}
|
|
return '';
|
|
}
|
|
|
|
// }}}
|
|
// {{{ isDefaulted(key)
|
|
|
|
/**
|
|
* Tells whether a config value has a system-defined value.
|
|
*
|
|
* @param string config key
|
|
*
|
|
* @return bool
|
|
*
|
|
* @access public
|
|
*
|
|
* @deprecated
|
|
*/
|
|
function isDefaulted($key)
|
|
{
|
|
trigger_error("PEAR_Config::isDefaulted() deprecated, use PEAR_Config::definedBy() instead", E_USER_NOTICE);
|
|
return $this->definedBy($key) == 'system';
|
|
}
|
|
|
|
// }}}
|
|
// {{{ isDefined(key)
|
|
|
|
/**
|
|
* Tells whether a given key exists as a config value.
|
|
*
|
|
* @param string config key
|
|
*
|
|
* @return bool whether <config key> exists in this object
|
|
*
|
|
* @access public
|
|
*/
|
|
function isDefined($key)
|
|
{
|
|
foreach ($this->layers as $layer) {
|
|
if (isset($this->configuration[$layer][$key])) {
|
|
return true;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// }}}
|
|
// {{{ isDefinedLayer(key)
|
|
|
|
/**
|
|
* Tells whether a given config layer exists.
|
|
*
|
|
* @param string config layer
|
|
*
|
|
* @return bool whether <config layer> exists in this object
|
|
*
|
|
* @access public
|
|
*/
|
|
function isDefinedLayer($layer)
|
|
{
|
|
return isset($this->configuration[$layer]);
|
|
}
|
|
|
|
// }}}
|
|
// {{{ getLayers()
|
|
|
|
/**
|
|
* Returns the layers defined (except the 'default' one)
|
|
*
|
|
* @return array of the defined layers
|
|
*/
|
|
function getLayers()
|
|
{
|
|
$cf = $this->configuration;
|
|
unset($cf['default']);
|
|
return array_keys($cf);
|
|
}
|
|
|
|
// }}}
|
|
}
|
|
|
|
?>
|