X-Git-Url: https://git.cweiske.de/bdrem.git/blobdiff_plain/e946d300f1c3c0d5c5805cd73c035fde0a4d0de2..5c88f5e19a69485da44e132e0b102b835eee7f05:/src/bdrem/Config.php

diff --git a/src/bdrem/Config.php b/src/bdrem/Config.php
index 37c4c64..693307e 100644
--- a/src/bdrem/Config.php
+++ b/src/bdrem/Config.php
@@ -1,34 +1,163 @@
 <?php
+/**
+ * Part of bdrem
+ *
+ * PHP version 5
+ *
+ * @category  Tools
+ * @package   Bdrem
+ * @author    Christian Weiske <cweiske@cweiske.de>
+ * @copyright 2014 Christian Weiske
+ * @license   http://www.gnu.org/licenses/agpl.html GNU AGPL v3
+ * @link      http://cweiske.de/bdrem.htm
+ */
 namespace bdrem;
 
+/**
+ * Configuration options for bdrem
+ *
+ * @category  Tools
+ * @package   Bdrem
+ * @author    Christian Weiske <cweiske@cweiske.de>
+ * @copyright 2014 Christian Weiske
+ * @license   http://www.gnu.org/licenses/agpl.html GNU AGPL v3
+ * @version   Release: @package_version@
+ * @link      http://cweiske.de/bdrem.htm
+ */
 class Config
 {
-    public $source;
+    /**
+     * Current date, YYYY-MM-DD
+     * @var string
+     */
     public $date;
+
+    /**
+     * Days to show before $date
+     * @var integer
+     */
     public $daysPrev;
+
+    /**
+     * Days to show after $date
+     * @var integer
+     */
     public $daysNext;
+
+    /**
+     * Development helper
+     * @var boolean
+     */
+    public $debug;
+
+    /**
+     * Locale to render the dates in, e.g. "de_DE.UTF-8"
+     * @var string
+     */
     public $locale;
+
+    /**
+     * Renderer name to use (e.g. "console")
+     * @var string
+     */
+    public $renderer;
+
+    /**
+     * Event source configuration.
+     * - First value is source name ("Ldap", "Sql")
+     * - Second value is the source configuration
+     * @var array
+     */
+    public $source;
+
+    /**
+     * Do not output anything if there are no events to show
+     * @var boolean
+     */
     public $stopOnEmpty;
 
+    /**
+     * List of config file paths that were tried to load
+     * @var array
+     */
+    public $cfgFiles = array();
+
+    /**
+     * If a configuration file could be found
+     * @var boolean
+     */
+    public $cfgFileExists;
+
+
+
+    /**
+     * Init configuration file path loading
+     */
+    public function __construct()
+    {
+        $this->loadConfigFilePaths();
+    }
+
+    /**
+     * Load the configuration from the first configuration file found.
+     *
+     * @return void
+     */
     public function load()
     {
-        $f = __DIR__ . '/../../data/bdrem.config.php';
-        if (file_exists($f)) {
-            return $this->loadFile($f);
+        foreach ($this->cfgFiles as $file) {
+            if (file_exists($file)) {
+                $this->cfgFileExists = true;
+                return $this->loadFile($file);
+            }
         }
+        $this->cfgFileExists = false;
+    }
+
+    /**
+     * Load possible configuration file paths into $this->cfgFiles.
+     *
+     * @return void
+     */
+    protected function loadConfigFilePaths()
+    {
+        $pharFile = \Phar::running();
+        if ($pharFile == '') {
+            $this->cfgFiles[] = __DIR__ . '/../../data/bdrem.config.php';
+        } else {
+            //remove phar:// from the path
+            $this->cfgFiles[] = substr($pharFile, 7) . '.config.php';
+        }
+
+        //TODO: add ~/.config/bdrem.php
 
-        throw new \Exception('No config file found');
+        $this->cfgFiles[] = '/etc/bdrem.php';
     }
 
+    /**
+     * Load a single configuration file and set the config class variables
+     *
+     * @param string $filename Configuration file path
+     *
+     * @return void
+     */
     protected function loadFile($filename)
     {
         include $filename;
         $vars = get_defined_vars();
         foreach ($vars as $k => $value) {
-            $this->$k = $value;
+            if (!isset($this->$k) || $this->$k === null) {
+                $this->$k = $value;
+            }
         }
     }
 
+    /**
+     * Load a event source from $this->source.
+     * Class name has to be \bdrem\Source_$source
+     *
+     * @return object Source object
+     */
     public function loadSource()
     {
         if ($this->source === null) {
@@ -41,6 +170,13 @@ class Config
         return new $class($settings[0]);
     }
 
+    /**
+     * Set the current date
+     *
+     * @param string $date Date in any format
+     *
+     * @return void
+     */
     public function setDate($date)
     {
         if ($date === null) {
@@ -51,6 +187,15 @@ class Config
         }
     }
 
+    /**
+     * Get a configuration variable
+     *
+     * @param string $varname Configuration variable name
+     * @param string $default Default value in case the variable is not set
+     *                        or is empty
+     *
+     * @return mixed Configuration value or default
+     */
     public function get($varname, $default = '')
     {
         if (!isset($this->$varname) || $this->$varname == '') {