Initial Commit

app/lib/Yiinitializr/Helpers/Config.php

@@ -0,0 +1,94 @@
+<?php
+/**
+ * Config class file.
+ *
+ * @author Antonio Ramirez <amigo.cobos@gmail.com>
+ * @link http://www.ramirezcobos.com/
+ * @link http://www.2amigos.us/
+ * @copyright 2013 2amigOS! Consultation Group LLC
+ * @license http://www.opensource.org/licenses/bsd-license.php New BSD License
+ */
+namespace Yiinitializr\Helpers;
+
+use Yiinitializr\Helpers\ArrayX;
+
+/**
+ * Config provides easy access to Yiinitializr configuration file
+ *
+ * @author Antonio Ramirez <amigo.cobos@gmail.com>
+ * @package Yiinitializr.helpers
+ * @since 1.0
+ */
+class Config
+{
+	/**
+	 * @var array the configuration settings
+	 */
+	private static $_settings;
+
+	private static $_config_dir_path;
+	private static $_envlock_file_path;
+
+	/**
+	 * Returns a value of the array
+	 * @param $value
+	 * @return mixed | null if no key is found
+	 */
+	public static function value($value)
+	{
+		return ArrayX::get(self::settings(), $value);
+	}
+
+	/**
+	 * Reads the configuration settings from the file
+	 * @return array|mixed
+	 * @throws \Exception
+	 */
+	public static function settings()
+	{
+		if (null === self::$_settings)
+		{
+			self::$_settings = file_exists(self::getConfigurationDirectoryPath() . '/settings.php')
+				? require_once(self::getConfigurationDirectoryPath() . '/settings.php')
+				: array();
+			self::$_settings['envlock'] = file_exists(self::getEnvironmentLockFilePath());
+
+		}
+		if (empty(self::$_settings))
+			throw new \Exception('Unable to find Yiinitialzr settings file!');
+
+		return self::$_settings;
+	}
+
+	/**
+	 * @param string $content
+	 */
+	public static function createEnvironmentLockFile($content = '')
+	{
+		umask(0);
+		file_put_contents(self::getEnvironmentLockFilePath(), $content);
+		@chmod(self::getEnvironmentLockFilePath(), 0644);
+	}
+
+	/**
+	 * Returns the configuration directory path
+	 * @return string
+	 */
+	public static function getConfigurationDirectoryPath()
+	{
+		if (null === self::$_config_dir_path)
+			self::$_config_dir_path = dirname(__FILE__) . '/../config';
+		return self::$_config_dir_path;
+	}
+
+	/**
+	 * Returns the environment lock file path
+	 * @return string
+	 */
+	public static function getEnvironmentLockFilePath()
+	{
+		if (null === self::$_envlock_file_path)
+			self::$_envlock_file_path = self::getConfigurationDirectoryPath() . '/env.lock';
+		return self::$_envlock_file_path;
+	}
+}