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Signed-off-by: j502647092 <jtb1@163.com>

ThinkPHP/Library/Vendor/Boris/Config.php

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+<?php
+
+/* vim: set shiftwidth=2 expandtab softtabstop=2: */
+
+namespace Boris;
+
+/**
+ * Config handles loading configuration files for boris
+ */
+class Config {
+  private $_searchPaths;
+  private $_cascade = false;
+  private $_files   = array();
+
+  /**
+   * Create a new Config instance, optionally with an array
+   * of paths to search for configuration files.
+   *
+   * Additionally, if the second, optional boolean argument is
+   * true, all existing configuration files will be loaded, and
+   * effectively merged.
+   *
+   * @param array $searchPaths
+   * @param bool  $cascade
+   */
+  public function __construct($searchPaths = null, $cascade = false) {
+    if (is_null($searchPaths)) {
+      $searchPaths = array();
+
+      if ($userHome = getenv('HOME')) {
+        $searchPaths[] = "{$userHome}/.borisrc";
+      }
+
+      $searchPaths[] = getcwd() . '/.borisrc';
+    }
+
+    $this->_cascade     = $cascade;
+    $this->_searchPaths = $searchPaths;
+  }
+
+  /**
+   * Searches for configuration files in the available
+   * search paths, and applies them to the provided
+   * boris instance.
+   *
+   * Returns true if any configuration files were found.
+   *
+   * @param  Boris\Boris $boris
+   * @return bool
+   */
+  public function apply(Boris $boris) {
+    $applied = false;
+
+    foreach($this->_searchPaths as $path) {
+      if (is_readable($path)) {
+        $this->_loadInIsolation($path, $boris);
+
+        $applied = true;
+        $this->_files[] = $path;
+
+        if (!$this->_cascade) {
+          break;
+        }
+      }
+    }
+
+    return $applied;
+  }
+
+  /**
+   * Returns an array of files that were loaded
+   * for this Config
+   *
+   * @return array
+   */
+  public function loadedFiles() {
+    return $this->_files;
+  }
+
+  // -- Private Methods
+
+  private function _loadInIsolation($path, $boris) {
+    require $path;
+  }
+}