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authorSilvio Rhatto <rhatto@riseup.net>2014-03-15 15:11:12 -0300
committerSilvio Rhatto <rhatto@riseup.net>2014-03-15 15:11:12 -0300
commitd42607998482e36865c1d8a443f92a457f6b2f3b (patch)
tree9840be82dbf1b58da42d0a66f20b23ea0b01cf55 /vendors/min/lib/Solar
downloadelgg-d42607998482e36865c1d8a443f92a457f6b2f3b.tar.gz
elgg-d42607998482e36865c1d8a443f92a457f6b2f3b.tar.bz2
Squashed 'mod/minify/' content from commit 5949018
git-subtree-dir: mod/minify git-subtree-split: 594901859d5afc1fa364322428bd7a6d5c6a3f96
Diffstat (limited to 'vendors/min/lib/Solar')
-rw-r--r--vendors/min/lib/Solar/Dir.php199
1 files changed, 199 insertions, 0 deletions
diff --git a/vendors/min/lib/Solar/Dir.php b/vendors/min/lib/Solar/Dir.php
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+++ b/vendors/min/lib/Solar/Dir.php
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+<?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