Squashed 'mod/minify/' content from commit 5949018

git-subtree-dir: mod/minify
git-subtree-split: 594901859d5afc1fa364322428bd7a6d5c6a3f96

1 files changed, 199 insertions, 0 deletions

diff --git a/vendors/min/lib/Solar/Dir.php b/vendors/min/lib/Solar/Dir.php
new file mode 100644
index 000000000..37f716962
--- /dev/null
+++ b/vendors/min/lib/Solar/Dir.php
@@ -0,0 +1,199 @@
+<?php
+/**
+ * 
+ * Utility class for static directory methods.
+ * 
+ * @category Solar
+ * 
+ * @package Solar
+ * 
+ * @author Paul M. Jones <pmjones@solarphp.com>
+ * 
+ * @license http://opensource.org/licenses/bsd-license.php BSD
+ * 
+ * @version $Id: Dir.php 2926 2007-11-09 16:25:44Z pmjones $
+ * 
+ */
+class Solar_Dir {
+    
+    /**
+     * 
+     * The OS-specific temporary directory location.
+     * 
+     * @var string
+     * 
+     */
+    protected static $_tmp;
+    
+    /**
+     * 
+     * Hack for [[php::is_dir() | ]] that checks the include_path.
+     * 
+     * Use this to see if a directory exists anywhere in the include_path.
+     * 
+     * {{code: php
+     *     $dir = Solar_Dir::exists('path/to/dir')
+     *     if ($dir) {
+     *         $files = scandir($dir);
+     *     } else {
+     *         echo "Not found in the include-path.";
+     *     }
+     * }}
+     * 
+     * @param string $dir Check for this directory in the include_path.
+     * 
+     * @return mixed If the directory exists in the include_path, returns the
+     * absolute path; if not, returns boolean false.
+     * 
+     */
+    public static function exists($dir)
+    {
+        // no file requested?
+        $dir = trim($dir);
+        if (! $dir) {
+            return false;
+        }
+        
+        // using an absolute path for the file?
+        // dual check for Unix '/' and Windows '\',
+        // or Windows drive letter and a ':'.
+        $abs = ($dir[0] == '/' || $dir[0] == '\\' || $dir[1] == ':');
+        if ($abs && is_dir($dir)) {
+            return $dir;
+        }
+        
+        // using a relative path on the file
+        $path = explode(PATH_SEPARATOR, ini_get('include_path'));
+        foreach ($path as $base) {
+            // strip Unix '/' and Windows '\'
+            $target = rtrim($base, '\\/') . DIRECTORY_SEPARATOR . $dir;
+            if (is_dir($target)) {
+                return $target;
+            }
+        }
+        
+        // never found it
+        return false;
+    }
+    
+    /**
+     * 
+     * "Fixes" a directory string for the operating system.
+     * 
+     * Use slashes anywhere you need a directory separator. Then run the
+     * string through fixdir() and the slashes will be converted to the
+     * proper separator (for example '\' on Windows).
+     * 
+     * Always adds a final trailing separator.
+     * 
+     * @param string $dir The directory string to 'fix'.
+     * 
+     * @return string The "fixed" directory string.
+     * 
+     */
+    public static function fix($dir)
+    {
+        $dir = str_replace('/', DIRECTORY_SEPARATOR, $dir);
+        return rtrim($dir, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR;
+    }
+    
+    /**
+     * 
+     * Convenience method for dirname() and higher-level directories.
+     * 
+     * @param string $file Get the dirname() of this file.
+     * 
+     * @param int $up Move up in the directory structure this many 
+     * times, default 0.
+     * 
+     * @return string The dirname() of the file.
+     * 
+     */
+    public static function name($file, $up = 0)
+    {
+        $dir = dirname($file);
+        while ($up --) {
+            $dir = dirname($dir);
+        }
+        return $dir;
+    }
+    
+    /**
+     * 
+     * Returns the OS-specific directory for temporary files.
+     * 
+     * @param string $sub Add this subdirectory to the returned temporary
+     * directory name.
+     * 
+     * @return string The temporary directory path.
+     * 
+     */
+    public static function tmp($sub = '')
+    {
+        // find the tmp dir if needed
+        if (! Solar_Dir::$_tmp) {
+            
+            // use the system if we can
+            if (function_exists('sys_get_temp_dir')) {
+                $tmp = sys_get_temp_dir();
+            } else {
+                $tmp = Solar_Dir::_tmp();
+            }
+            
+            // remove trailing separator and save
+            Solar_Dir::$_tmp = rtrim($tmp, DIRECTORY_SEPARATOR);
+        }
+        
+        // do we have a subdirectory request?
+        $sub = trim($sub);
+        if ($sub) {
+            // remove leading and trailing separators, and force exactly
+            // one trailing separator
+            $sub = trim($sub, DIRECTORY_SEPARATOR)
+                 . DIRECTORY_SEPARATOR;
+        }
+        
+        return Solar_Dir::$_tmp . DIRECTORY_SEPARATOR . $sub;
+    }
+    
+    /**
+     * 
+     * Returns the OS-specific temporary directory location.
+     * 
+     * @return string The temp directory path.
+     * 
+     */
+    protected static function _tmp()
+    {
+        // non-Windows system?
+        if (strtolower(substr(PHP_OS, 0, 3)) != 'win') {
+            $tmp = empty($_ENV['TMPDIR']) ? getenv('TMPDIR') : $_ENV['TMPDIR'];
+            if ($tmp) {
+                return $tmp;
+            } else {
+                return '/tmp';
+            }
+        }
+        
+        // Windows 'TEMP'
+        $tmp = empty($_ENV['TEMP']) ? getenv('TEMP') : $_ENV['TEMP'];
+        if ($tmp) {
+            return $tmp;
+        }
+    
+        // Windows 'TMP'
+        $tmp = empty($_ENV['TMP']) ? getenv('TMP') : $_ENV['TMP'];
+        if ($tmp) {
+            return $tmp;
+        }
+    
+        // Windows 'windir'
+        $tmp = empty($_ENV['windir']) ? getenv('windir') : $_ENV['windir'];
+        if ($tmp) {
+            return $tmp;
+        }
+    
+        // final fallback for Windows
+        return getenv('SystemRoot') . '\\temp';
+    }
+}
\ No newline at end of file