first working version

[phancap.git] / src / phancap / Config.php

diff --git a/src/phancap/Config.php b/src/phancap/Config.php
new file mode 100644 (file)
index 0000000..d69bd04
--- /dev/null
+++ b/src/phancap/Config.php
@@ -0,0 +1,56 @@
+<?php
+namespace phancap;
+
+class Config
+{
+    /**
+     * Full file system path to cache directory
+     * @var string
+     */
+    public $cacheDir;
+
+    /**
+     * Full URL to cache directory
+     * @var string
+     */
+    public $cacheDirUrl;
+
+
+    public function __construct()
+    {
+        $this->cacheDir    = getcwd() . '/imgcache/';
+        $this->cacheDirUrl = $this->getCurrentUrlDir() . '/imgcache/';
+    }
+
+    public function setupCheck()
+    {
+        if (!is_dir($this->cacheDir)) {
+            throw new \Exception('Cache directory does not exist: ' . $this->cacheDir);
+        }
+        if (!is_writable($this->cacheDir)) {
+            throw new \Exception('Cache directory is not writable: ' . $this->cacheDir);
+        }
+    }
+
+    protected function getCurrentUrl()
+    {
+        if (!isset($_SERVER['REQUEST_SCHEME'])) {
+            $_SERVER['REQUEST_SCHEME'] = 'http';
+        }
+        return $_SERVER['REQUEST_SCHEME'] . '://'
+            . $_SERVER['HTTP_HOST']
+            . preg_replace('/#.*$/', '', $_SERVER['REQUEST_URI']);
+    }
+
+    protected function getCurrentUrlDir()
+    {
+        $url = $this->getCurrentUrl();
+        $url = preg_replace('/\?.*$/', '', $url);
+        if (substr($url, -1) == '/') {
+            return $url;
+        }
+
+        return substr($url, 0, -strlen(basename($url)) - 1);
+    }
+}
+?>