414 lines
15 KiB
PHP
414 lines
15 KiB
PHP
<?php
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/**
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* PEAR_Command_Config (config-show, config-get, config-set, config-help, config-create commands)
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*
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* PHP versions 4 and 5
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*
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* @category pear
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* @package PEAR
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* @author Stig Bakken <ssb@php.net>
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* @author Greg Beaver <cellog@php.net>
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* @copyright 1997-2009 The Authors
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* @license http://opensource.org/licenses/bsd-license.php New BSD License
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* @version CVS: $Id: Config.php 313024 2011-07-06 19:51:24Z dufuz $
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* @link http://pear.php.net/package/PEAR
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* @since File available since Release 0.1
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*/
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/**
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* base class
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*/
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require_once 'PEAR/Command/Common.php';
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/**
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* PEAR commands for managing configuration data.
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*
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* @category pear
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* @package PEAR
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* @author Stig Bakken <ssb@php.net>
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* @author Greg Beaver <cellog@php.net>
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* @copyright 1997-2009 The Authors
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* @license http://opensource.org/licenses/bsd-license.php New BSD License
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* @version Release: 1.9.4
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* @link http://pear.php.net/package/PEAR
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* @since Class available since Release 0.1
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*/
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class PEAR_Command_Config extends PEAR_Command_Common
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{
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var $commands = array(
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'config-show' => array(
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'summary' => 'Show All Settings',
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'function' => 'doConfigShow',
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'shortcut' => 'csh',
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'options' => array(
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'channel' => array(
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'shortopt' => 'c',
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'doc' => 'show configuration variables for another channel',
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'arg' => 'CHAN',
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),
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),
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'doc' => '[layer]
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Displays all configuration values. An optional argument
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may be used to tell which configuration layer to display. Valid
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configuration layers are "user", "system" and "default". To display
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configurations for different channels, set the default_channel
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configuration variable and run config-show again.
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',
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),
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'config-get' => array(
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'summary' => 'Show One Setting',
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'function' => 'doConfigGet',
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'shortcut' => 'cg',
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'options' => array(
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'channel' => array(
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'shortopt' => 'c',
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'doc' => 'show configuration variables for another channel',
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'arg' => 'CHAN',
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),
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),
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'doc' => '<parameter> [layer]
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Displays the value of one configuration parameter. The
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first argument is the name of the parameter, an optional second argument
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may be used to tell which configuration layer to look in. Valid configuration
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layers are "user", "system" and "default". If no layer is specified, a value
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will be picked from the first layer that defines the parameter, in the order
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just specified. The configuration value will be retrieved for the channel
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specified by the default_channel configuration variable.
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',
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),
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'config-set' => array(
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'summary' => 'Change Setting',
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'function' => 'doConfigSet',
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'shortcut' => 'cs',
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'options' => array(
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'channel' => array(
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'shortopt' => 'c',
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'doc' => 'show configuration variables for another channel',
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'arg' => 'CHAN',
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),
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),
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'doc' => '<parameter> <value> [layer]
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Sets the value of one configuration parameter. The first argument is
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the name of the parameter, the second argument is the new value. Some
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parameters are subject to validation, and the command will fail with
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an error message if the new value does not make sense. An optional
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third argument may be used to specify in which layer to set the
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configuration parameter. The default layer is "user". The
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configuration value will be set for the current channel, which
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is controlled by the default_channel configuration variable.
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',
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),
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'config-help' => array(
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'summary' => 'Show Information About Setting',
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'function' => 'doConfigHelp',
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'shortcut' => 'ch',
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'options' => array(),
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'doc' => '[parameter]
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Displays help for a configuration parameter. Without arguments it
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displays help for all configuration parameters.
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',
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),
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'config-create' => array(
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'summary' => 'Create a Default configuration file',
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'function' => 'doConfigCreate',
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'shortcut' => 'coc',
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'options' => array(
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'windows' => array(
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'shortopt' => 'w',
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'doc' => 'create a config file for a windows install',
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),
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),
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'doc' => '<root path> <filename>
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Create a default configuration file with all directory configuration
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variables set to subdirectories of <root path>, and save it as <filename>.
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This is useful especially for creating a configuration file for a remote
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PEAR installation (using the --remoteconfig option of install, upgrade,
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and uninstall).
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',
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),
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);
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/**
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* PEAR_Command_Config constructor.
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*
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* @access public
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*/
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function PEAR_Command_Config(&$ui, &$config)
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{
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parent::PEAR_Command_Common($ui, $config);
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}
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function doConfigShow($command, $options, $params)
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{
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$layer = null;
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if (is_array($params)) {
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$layer = isset($params[0]) ? $params[0] : null;
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}
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// $params[0] -> the layer
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if ($error = $this->_checkLayer($layer)) {
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return $this->raiseError("config-show:$error");
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}
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$keys = $this->config->getKeys();
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sort($keys);
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$channel = isset($options['channel']) ? $options['channel'] :
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$this->config->get('default_channel');
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$reg = &$this->config->getRegistry();
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if (!$reg->channelExists($channel)) {
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return $this->raiseError('Channel "' . $channel . '" does not exist');
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}
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$channel = $reg->channelName($channel);
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$data = array('caption' => 'Configuration (channel ' . $channel . '):');
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foreach ($keys as $key) {
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$type = $this->config->getType($key);
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$value = $this->config->get($key, $layer, $channel);
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if ($type == 'password' && $value) {
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$value = '********';
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}
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if ($value === false) {
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$value = 'false';
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} elseif ($value === true) {
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$value = 'true';
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}
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$data['data'][$this->config->getGroup($key)][] = array($this->config->getPrompt($key) , $key, $value);
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}
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foreach ($this->config->getLayers() as $layer) {
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$data['data']['Config Files'][] = array(ucfirst($layer) . ' Configuration File', 'Filename' , $this->config->getConfFile($layer));
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}
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$this->ui->outputData($data, $command);
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return true;
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}
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function doConfigGet($command, $options, $params)
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{
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$args_cnt = is_array($params) ? count($params) : 0;
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switch ($args_cnt) {
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case 1:
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$config_key = $params[0];
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$layer = null;
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break;
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case 2:
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$config_key = $params[0];
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$layer = $params[1];
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if ($error = $this->_checkLayer($layer)) {
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return $this->raiseError("config-get:$error");
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}
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break;
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case 0:
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default:
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return $this->raiseError("config-get expects 1 or 2 parameters");
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}
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$reg = &$this->config->getRegistry();
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$channel = isset($options['channel']) ? $options['channel'] : $this->config->get('default_channel');
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if (!$reg->channelExists($channel)) {
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return $this->raiseError('Channel "' . $channel . '" does not exist');
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}
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$channel = $reg->channelName($channel);
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$this->ui->outputData($this->config->get($config_key, $layer, $channel), $command);
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return true;
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}
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function doConfigSet($command, $options, $params)
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{
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// $param[0] -> a parameter to set
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// $param[1] -> the value for the parameter
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// $param[2] -> the layer
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$failmsg = '';
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if (count($params) < 2 || count($params) > 3) {
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$failmsg .= "config-set expects 2 or 3 parameters";
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return PEAR::raiseError($failmsg);
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}
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if (isset($params[2]) && ($error = $this->_checkLayer($params[2]))) {
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$failmsg .= $error;
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return PEAR::raiseError("config-set:$failmsg");
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}
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$channel = isset($options['channel']) ? $options['channel'] : $this->config->get('default_channel');
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$reg = &$this->config->getRegistry();
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if (!$reg->channelExists($channel)) {
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return $this->raiseError('Channel "' . $channel . '" does not exist');
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}
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$channel = $reg->channelName($channel);
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if ($params[0] == 'default_channel' && !$reg->channelExists($params[1])) {
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return $this->raiseError('Channel "' . $params[1] . '" does not exist');
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}
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if ($params[0] == 'preferred_mirror'
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&& (
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!$reg->mirrorExists($channel, $params[1]) &&
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(!$reg->channelExists($params[1]) || $channel != $params[1])
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)
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) {
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$msg = 'Channel Mirror "' . $params[1] . '" does not exist';
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$msg .= ' in your registry for channel "' . $channel . '".';
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$msg .= "\n" . 'Attempt to run "pear channel-update ' . $channel .'"';
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$msg .= ' if you believe this mirror should exist as you may';
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$msg .= ' have outdated channel information.';
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return $this->raiseError($msg);
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}
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if (count($params) == 2) {
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array_push($params, 'user');
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$layer = 'user';
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} else {
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$layer = $params[2];
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}
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array_push($params, $channel);
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if (!call_user_func_array(array(&$this->config, 'set'), $params)) {
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array_pop($params);
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$failmsg = "config-set (" . implode(", ", $params) . ") failed, channel $channel";
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} else {
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$this->config->store($layer);
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}
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if ($failmsg) {
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return $this->raiseError($failmsg);
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}
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$this->ui->outputData('config-set succeeded', $command);
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return true;
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}
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function doConfigHelp($command, $options, $params)
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{
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if (empty($params)) {
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$params = $this->config->getKeys();
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}
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$data['caption'] = "Config help" . ((count($params) == 1) ? " for $params[0]" : '');
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$data['headline'] = array('Name', 'Type', 'Description');
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$data['border'] = true;
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foreach ($params as $name) {
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$type = $this->config->getType($name);
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$docs = $this->config->getDocs($name);
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if ($type == 'set') {
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$docs = rtrim($docs) . "\nValid set: " .
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implode(' ', $this->config->getSetValues($name));
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}
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$data['data'][] = array($name, $type, $docs);
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}
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$this->ui->outputData($data, $command);
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}
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function doConfigCreate($command, $options, $params)
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{
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if (count($params) != 2) {
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return PEAR::raiseError('config-create: must have 2 parameters, root path and ' .
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'filename to save as');
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}
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$root = $params[0];
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// Clean up the DIRECTORY_SEPARATOR mess
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$ds2 = DIRECTORY_SEPARATOR . DIRECTORY_SEPARATOR;
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$root = preg_replace(array('!\\\\+!', '!/+!', "!$ds2+!"),
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array('/', '/', '/'),
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$root);
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if ($root{0} != '/') {
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if (!isset($options['windows'])) {
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return PEAR::raiseError('Root directory must be an absolute path beginning ' .
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'with "/", was: "' . $root . '"');
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}
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if (!preg_match('/^[A-Za-z]:/', $root)) {
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return PEAR::raiseError('Root directory must be an absolute path beginning ' .
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'with "\\" or "C:\\", was: "' . $root . '"');
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}
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}
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$windows = isset($options['windows']);
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if ($windows) {
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$root = str_replace('/', '\\', $root);
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}
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if (!file_exists($params[1]) && !@touch($params[1])) {
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return PEAR::raiseError('Could not create "' . $params[1] . '"');
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}
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$params[1] = realpath($params[1]);
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$config = &new PEAR_Config($params[1], '#no#system#config#', false, false);
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if ($root{strlen($root) - 1} == '/') {
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$root = substr($root, 0, strlen($root) - 1);
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}
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$config->noRegistry();
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$config->set('php_dir', $windows ? "$root\\pear\\php" : "$root/pear/php", 'user');
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$config->set('data_dir', $windows ? "$root\\pear\\data" : "$root/pear/data");
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$config->set('www_dir', $windows ? "$root\\pear\\www" : "$root/pear/www");
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$config->set('cfg_dir', $windows ? "$root\\pear\\cfg" : "$root/pear/cfg");
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$config->set('ext_dir', $windows ? "$root\\pear\\ext" : "$root/pear/ext");
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$config->set('doc_dir', $windows ? "$root\\pear\\docs" : "$root/pear/docs");
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$config->set('test_dir', $windows ? "$root\\pear\\tests" : "$root/pear/tests");
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$config->set('cache_dir', $windows ? "$root\\pear\\cache" : "$root/pear/cache");
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$config->set('download_dir', $windows ? "$root\\pear\\download" : "$root/pear/download");
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$config->set('temp_dir', $windows ? "$root\\pear\\temp" : "$root/pear/temp");
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$config->set('bin_dir', $windows ? "$root\\pear" : "$root/pear");
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$config->writeConfigFile();
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$this->_showConfig($config);
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$this->ui->outputData('Successfully created default configuration file "' . $params[1] . '"',
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$command);
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}
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function _showConfig(&$config)
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{
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$params = array('user');
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$keys = $config->getKeys();
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sort($keys);
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$channel = 'pear.php.net';
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$data = array('caption' => 'Configuration (channel ' . $channel . '):');
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foreach ($keys as $key) {
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$type = $config->getType($key);
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$value = $config->get($key, 'user', $channel);
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if ($type == 'password' && $value) {
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$value = '********';
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}
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if ($value === false) {
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$value = 'false';
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} elseif ($value === true) {
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$value = 'true';
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}
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$data['data'][$config->getGroup($key)][] =
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array($config->getPrompt($key) , $key, $value);
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}
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foreach ($config->getLayers() as $layer) {
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$data['data']['Config Files'][] =
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array(ucfirst($layer) . ' Configuration File', 'Filename' ,
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$config->getConfFile($layer));
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}
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$this->ui->outputData($data, 'config-show');
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return true;
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}
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/**
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* Checks if a layer is defined or not
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*
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* @param string $layer The layer to search for
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* @return mixed False on no error or the error message
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*/
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function _checkLayer($layer = null)
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{
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if (!empty($layer) && $layer != 'default') {
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$layers = $this->config->getLayers();
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if (!in_array($layer, $layers)) {
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return " only the layers: \"" . implode('" or "', $layers) . "\" are supported";
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}
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}
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return false;
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}
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} |