Next step: introduce the application class 'rcmail' and get rid of some global vars

1 files changed, 152 insertions, 0 deletions

diff --git a/program/include/rcube_config.php b/program/include/rcube_config.php
new file mode 100644
index 000000000..541767a00
--- /dev/null
+++ b/program/include/rcube_config.php
@@ -0,0 +1,152 @@
+<?php
+
+/*
+ +-----------------------------------------------------------------------+
+ | program/include/rcube_config.php                                      |
+ |                                                                       |
+ | This file is part of the RoundCube Webmail client                     |
+ | Copyright (C) 2008, RoundCube Dev. - Switzerland                      |
+ | Licensed under the GNU GPL                                            |
+ |                                                                       |
+ | PURPOSE:                                                              |
+ |   Class to read configuration settings                                |
+ |                                                                       |
+ +-----------------------------------------------------------------------+
+ | Author: Thomas Bruederli <roundcube@gmail.com>                        |
+ +-----------------------------------------------------------------------+
+
+ $Id: $
+
+*/
+
+/**
+ * Configuration class for RoundCube
+ *
+ * @package Core
+ */
+class rcube_config
+{
+  private $prop = array();
+
+
+  /**
+   * Object constructor
+   */
+  public function __construct()
+  {
+    $this->load();
+  }
+
+
+  /**
+   * Load config from local config file
+   */
+  private function load()
+  {
+    // start output buffering, we don't need any output yet, 
+    // it'll be cleared after reading of config files, etc.
+    ob_start();
+    
+    // load main config file
+    include_once(INSTALL_PATH . 'config/main.inc.php');
+    $this->prop = (array)$rcmail_config;
+
+    // load database config
+    include_once(INSTALL_PATH . 'config/db.inc.php');
+    $this->prop += (array)$rcmail_config;
+
+    // fix paths
+    $this->prop['skin_path'] = $this->prop['skin_path'] ? unslashify($this->prop['skin_path']) : 'skins/default';
+    $this->prop['log_dir'] = $this->prop['log_dir'] ? unslashify($this->prop['log_dir']) : INSTALL_PATH . 'logs';
+    
+    // handle aliases
+    if (isset($this->prop['locale_string']) && empty($this->prop['language']))
+      $this->prop['language'] = $this->prop['locale_string'];
+
+    // set PHP error logging according to config
+    if ($this->prop['debug_level'] & 1) {
+      ini_set('log_errors', 1);
+      ini_set('error_log', $this->prop['log_dir'] . '/errors');
+    }
+    if ($this->prop['debug_level'] & 4) {
+      ini_set('display_errors', 1);
+    }
+    else {
+      ini_set('display_errors', 0);
+    }
+    
+    // clear output buffer
+    ob_end_clean();
+  }
+  
+  
+  /**
+   * Load a host-specific config file if configured
+   * This will merge the host specific configuration with the given one
+   */
+  private function load_host_config()
+  {
+    $fname = null;
+
+    if (is_array($this->prop['include_host_config'])) {
+      $fname = $this->prop['include_host_config'][$_SERVER['HTTP_HOST']];
+    }
+    else if (!empty($this->prop['include_host_config'])) {
+      $fname = preg_replace('/[^a-z0-9\.\-_]/i', '', $_SERVER['HTTP_HOST']) . '.inc.php';
+    }
+
+    if ($fname && is_file(INSTALL_PATH . 'config/' . $fname)) {
+      include(INSTALL_PATH . 'config/' . $fname);
+      $this->prop = array_merge($this->prop, (array)$rcmail_config);
+    }
+  }
+  
+  
+  /**
+   * Getter for a specific config parameter
+   *
+   * @param  string Parameter name
+   * @param  mixed  Default value if not set
+   * @return mixed  The requested config value
+   */
+  public function get($name, $def = null)
+  {
+    return isset($this->prop[$name]) ? $this->prop[$name] : $def;
+  }
+  
+  
+  /**
+   * Setter for a config parameter
+   *
+   * @param string Parameter name
+   * @param mixed  Parameter value
+   */
+  public function set($name, $value)
+  {
+    $this->prop[$name] = $value;
+  }
+  
+  
+  /**
+   * Override config options with the given values (eg. user prefs)
+   *
+   * @param array Hash array with config props to merge over
+   */
+  public function merge($prefs)
+  {
+    $this->prop = array_merge($this->prop, $prefs);
+  }
+  
+  
+  /**
+   * Getter for all config options
+   *
+   * @return array  Hash array containg all config properties
+   */
+  public function all()
+  {
+    return $this->prop;
+  }
+  
+}
+