| commit | author | age | ||
| 197601 | 1 | <?php |
| T | 2 | |
| 3 | /* | |
| 4 | +-----------------------------------------------------------------------+ | |
| 5 | | program/include/rcube_config.php | | |
| 6 | | | | |
| 7 | | This file is part of the RoundCube Webmail client | | |
| 8 | | Copyright (C) 2008, RoundCube Dev. - Switzerland | | |
| 9 | | Licensed under the GNU GPL | | |
| 10 | | | | |
| 11 | | PURPOSE: | | |
| 12 | | Class to read configuration settings | | |
| 13 | | | | |
| 14 | +-----------------------------------------------------------------------+ | |
| 15 | | Author: Thomas Bruederli <roundcube@gmail.com> | | |
| 16 | +-----------------------------------------------------------------------+ | |
| 17 | ||
| 18 | $Id: $ | |
| 19 | ||
| 20 | */ | |
| 21 | ||
| 22 | /** | |
| 23 | * Configuration class for RoundCube | |
| 24 | * | |
| 25 | * @package Core | |
| 26 | */ | |
| 27 | class rcube_config | |
| 28 | { | |
| 29 | private $prop = array(); | |
| 30 | ||
| 31 | ||
| 32 | /** | |
| 33 | * Object constructor | |
| 34 | */ | |
| 35 | public function __construct() | |
| 36 | { | |
| 37 | $this->load(); | |
| 38 | } | |
| 39 | ||
| 40 | ||
| 41 | /** | |
| 42 | * Load config from local config file | |
| 033478 | 43 | * |
| T | 44 | * @todo Remove global $CONFIG |
| 197601 | 45 | */ |
| T | 46 | private function load() |
| 47 | { | |
| 48 | // start output buffering, we don't need any output yet, | |
| 49 | // it'll be cleared after reading of config files, etc. | |
| 50 | ob_start(); | |
| 51 | ||
| 52 | // load main config file | |
| 53 | include_once(INSTALL_PATH . 'config/main.inc.php'); | |
| 54 | $this->prop = (array)$rcmail_config; | |
| 55 | ||
| 56 | // load database config | |
| 57 | include_once(INSTALL_PATH . 'config/db.inc.php'); | |
| 58 | $this->prop += (array)$rcmail_config; | |
| 2ca388 | 59 | |
| T | 60 | // load host-specific configuration |
| 61 | $this->load_host_config(); | |
| 197601 | 62 | |
| T | 63 | // fix paths |
| 67effe | 64 | $this->prop['skin'] = $this->prop['skin'] ? unslashify($this->prop['skin']) : 'default'; |
| 197601 | 65 | $this->prop['log_dir'] = $this->prop['log_dir'] ? unslashify($this->prop['log_dir']) : INSTALL_PATH . 'logs'; |
| T | 66 | |
| 67 | // handle aliases | |
| 68 | if (isset($this->prop['locale_string']) && empty($this->prop['language'])) | |
| 69 | $this->prop['language'] = $this->prop['locale_string']; | |
| 70 | ||
| 71 | // set PHP error logging according to config | |
| 72 | if ($this->prop['debug_level'] & 1) { | |
| 73 | ini_set('log_errors', 1); | |
| 74 | ini_set('error_log', $this->prop['log_dir'] . '/errors'); | |
| 75 | } | |
| 76 | if ($this->prop['debug_level'] & 4) { | |
| 77 | ini_set('display_errors', 1); | |
| 78 | } | |
| 79 | else { | |
| 80 | ini_set('display_errors', 0); | |
| 81 | } | |
| 82 | ||
| 83 | // clear output buffer | |
| 84 | ob_end_clean(); | |
| 033478 | 85 | |
| T | 86 | // export config data |
| 87 | $GLOBALS['CONFIG'] = &$this->prop; | |
| 197601 | 88 | } |
| T | 89 | |
| 90 | ||
| 91 | /** | |
| 92 | * Load a host-specific config file if configured | |
| 93 | * This will merge the host specific configuration with the given one | |
| 94 | */ | |
| 95 | private function load_host_config() | |
| 96 | { | |
| 97 | $fname = null; | |
| 98 | ||
| 99 | if (is_array($this->prop['include_host_config'])) { | |
| 100 | $fname = $this->prop['include_host_config'][$_SERVER['HTTP_HOST']]; | |
| 101 | } | |
| 102 | else if (!empty($this->prop['include_host_config'])) { | |
| 103 | $fname = preg_replace('/[^a-z0-9\.\-_]/i', '', $_SERVER['HTTP_HOST']) . '.inc.php'; | |
| 104 | } | |
| 105 | ||
| 106 | if ($fname && is_file(INSTALL_PATH . 'config/' . $fname)) { | |
| 107 | include(INSTALL_PATH . 'config/' . $fname); | |
| 108 | $this->prop = array_merge($this->prop, (array)$rcmail_config); | |
| 109 | } | |
| 110 | } | |
| 111 | ||
| 112 | ||
| 113 | /** | |
| 114 | * Getter for a specific config parameter | |
| 115 | * | |
| 116 | * @param string Parameter name | |
| 117 | * @param mixed Default value if not set | |
| 118 | * @return mixed The requested config value | |
| 119 | */ | |
| 120 | public function get($name, $def = null) | |
| 121 | { | |
| 122 | return isset($this->prop[$name]) ? $this->prop[$name] : $def; | |
| 123 | } | |
| 124 | ||
| 125 | ||
| 126 | /** | |
| 127 | * Setter for a config parameter | |
| 128 | * | |
| 129 | * @param string Parameter name | |
| 130 | * @param mixed Parameter value | |
| 131 | */ | |
| 132 | public function set($name, $value) | |
| 133 | { | |
| 134 | $this->prop[$name] = $value; | |
| 135 | } | |
| 136 | ||
| 137 | ||
| 138 | /** | |
| 139 | * Override config options with the given values (eg. user prefs) | |
| 140 | * | |
| 141 | * @param array Hash array with config props to merge over | |
| 142 | */ | |
| 143 | public function merge($prefs) | |
| 144 | { | |
| 145 | $this->prop = array_merge($this->prop, $prefs); | |
| 146 | } | |
| 147 | ||
| 148 | ||
| 149 | /** | |
| 150 | * Getter for all config options | |
| 151 | * | |
| 152 | * @return array Hash array containg all config properties | |
| 153 | */ | |
| 154 | public function all() | |
| 155 | { | |
| 156 | return $this->prop; | |
| 157 | } | |
| 158 | ||
| 1854c4 | 159 | |
| T | 160 | /** |
| 161 | * Return a 24 byte key for the DES encryption | |
| 162 | * | |
| 163 | * @return string DES encryption key | |
| 164 | */ | |
| 165 | public function get_des_key() | |
| 166 | { | |
| 167 | $key = !empty($this->prop['des_key']) ? $this->prop['des_key'] : 'rcmail?24BitPwDkeyF**ECB'; | |
| 168 | $len = strlen($key); | |
| 169 | ||
| 170 | // make sure the key is exactly 24 chars long | |
| 171 | if ($len<24) | |
| 172 | $key .= str_repeat('_', 24-$len); | |
| 173 | else if ($len>24) | |
| 174 | substr($key, 0, 24); | |
| 175 | ||
| 176 | return $key; | |
| 177 | } | |
| 178 | ||
| 179 | ||
| 83a763 | 180 | /** |
| T | 181 | * Try to autodetect operating system and find the correct line endings |
| 182 | * | |
| 183 | * @return string The appropriate mail header delimiter | |
| 184 | */ | |
| 185 | public function header_delimiter() | |
| 186 | { | |
| 187 | // use the configured delimiter for headers | |
| 188 | if (!empty($this->prop['mail_header_delimiter'])) | |
| 189 | return $this->prop['mail_header_delimiter']; | |
| 190 | else if (strtolower(substr(PHP_OS, 0, 3) == 'win')) | |
| 191 | return "\r\n"; | |
| 192 | else if (strtolower(substr(PHP_OS, 0, 3) == 'mac')) | |
| 193 | return "\r\n"; | |
| 194 | else | |
| 195 | return "\n"; | |
| 196 | } | |
| 197 | ||
| 198 | ||
| 199 | ||
| 200 | /** | |
| 201 | * Return the mail domain configured for the given host | |
| 202 | * | |
| 203 | * @param string IMAP host | |
| 204 | * @return string Resolved SMTP host | |
| 205 | */ | |
| 206 | public function mail_domain($host) | |
| 207 | { | |
| 208 | $domain = $host; | |
| 209 | ||
| 210 | if (is_array($this->prop['mail_domain'])) { | |
| 211 | if (isset($this->prop['mail_domain'][$host])) | |
| 212 | $domain = $this->prop['mail_domain'][$host]; | |
| 213 | } | |
| 214 | else if (!empty($this->prop['mail_domain'])) | |
| 215 | $domain = $this->prop['mail_domain']; | |
| 216 | ||
| 217 | return $domain; | |
| 218 | } | |
| 219 | ||
| 220 | ||
| 197601 | 221 | } |
| T | 222 | |
