diff options
Diffstat (limited to 'src/SemanticScuttle')
| -rw-r--r-- | src/SemanticScuttle/Config.php | 109 | ||||
| -rw-r--r-- | src/SemanticScuttle/header.php | 17 |
2 files changed, 123 insertions, 3 deletions
diff --git a/src/SemanticScuttle/Config.php b/src/SemanticScuttle/Config.php new file mode 100644 index 0000000..0773310 --- /dev/null +++ b/src/SemanticScuttle/Config.php @@ -0,0 +1,109 @@ +<?php +/** + * SemanticScuttle - your social bookmark manager. + * + * PHP version 5. + * + * @category Bookmarking + * @package SemanticScuttle + * @author Christian Weiske <cweiske@cweiske.de> + * @license AGPL http://www.gnu.org/licenses/agpl.html + * @link http://sourceforge.net/projects/semanticscuttle + */ + +/** + * Configuration handling + * + * @category Bookmarking + * @package SemanticScuttle + * @author Christian Weiske <cweiske@cweiske.de> + * @license AGPL http://www.gnu.org/licenses/agpl.html + * @link http://sourceforge.net/projects/semanticscuttle + */ +class SemanticScuttle_Config +{ + /** + * Prefix for configuration files. + * Used to inject stream wrapper protocol for unit testing + * + * @var string + */ + public $filePrefix = ''; + + + + /** + * Finds the correct data directory + * + * @return string Full path to the data directory with a trailing slash + */ + protected function getDataDir() + { + if ('@data_dir@' == '@' . 'data_dir@') { + //non pear-install + $datadir = dirname(__FILE__) . '/../../data/'; + } else { + //pear installation; files are in include path + $datadir = '@data_dir@/SemanticScuttle/'; + } + + return $datadir; + } + + + + /** + * Tries to find a configuration file by looking in different + * places: + * - pear data_dir/SemanticScuttle/config-$hostname.php + * - pear data_dir/SemanticScuttle/config.php + * - /etc/semanticscuttle/config-$hostname.php + * - /etc/semanticscuttle/config.php + * + * Paths with host name have priority. + * + * @return array Array with config file path as first value + * and default config file path as second value. + * Any may be NULL if not found + */ + public function findFiles() + { + //use basename to prevent path injection + $host = basename($_SERVER['HTTP_HOST']); + $datadir = $this->getDataDir(); + + $arFiles = array( + $datadir . 'config.' . $host . '.php', + '/etc/semanticscuttle/config.' . $host . '.php', + $datadir . 'config.php', + '/etc/semanticscuttle/config.php', + ); + + $configfile = null; + foreach ($arFiles as $file) { + if (file_exists($this->filePrefix . $file)) { + $configfile = $file; + break; + } + } + + //find default file + $arDefaultFiles = array_unique( + array( + substr($configfile, 0, -3) . 'default.php', + $datadir . 'config.default.php', + '/etc/semanticscuttle/config.default.php', + ) + ); + $defaultfile = null; + foreach ($arDefaultFiles as $file) { + if (file_exists($this->filePrefix . $file)) { + $defaultfile = $file; + break; + } + } + return array($configfile, $defaultfile); + } +} + +?>
\ No newline at end of file diff --git a/src/SemanticScuttle/header.php b/src/SemanticScuttle/header.php index 6c0d4df..9252300 100644 --- a/src/SemanticScuttle/header.php +++ b/src/SemanticScuttle/header.php @@ -25,8 +25,19 @@ if ('@data_dir@' == '@' . 'data_dir@') { //FIXME: when you have multiple installations, the www_dir will be wrong $wwwdir = '@www_dir@/SemanticScuttle/'; } +require_once dirname(__FILE__) . '/Config.php'; -if (!file_exists($datadir . '/config.php')) { +$cfg = new SemanticScuttle_Config(); +list($configfile, $defaultfile) = $cfg->findFiles(); +if ($defaultfile === null) { + header('HTTP/1.0 500 Internal Server Error'); + die( + 'No default configuration file config.default.php found.' + . ' This is really, really strange' + . "\n" + ); +} +if ($configfile === null) { header('HTTP/1.0 500 Internal Server Error'); die( 'Please copy "config.php.dist" to "config.php" in data/ folder.' @@ -39,8 +50,8 @@ set_include_path( ); // 1 // First requirements part (before debug management) -require_once $datadir . '/config.default.php'; -require_once $datadir . '/config.php'; +require_once $defaultfile; +require_once $configfile; if (isset($_GET['unittestMode']) && $_GET['unittestMode'] == 1 ) { |