Add chrooted environment mode

README.md

@@ -16,14 +16,14 @@ DirScan is bundled with a text reporter, but you can customize its output by cre
 Download dirscan.phar, make it executable (chmod +x dirscan.phar) and rename it if you want. On Linux, store it to `/usr/local/bin` to make it available everywhere :
 
 ```
-wget -O dirscan https://github.com/vincepare/DirScan/releases/download/1.2.1/dirscan.phar
+wget -O dirscan https://github.com/vincepare/DirScan/releases/download/1.3.0/dirscan.phar
 chmod +x dirscan
 sudo mv dirscan /usr/local/bin/dirscan
 ```
 
 ##### Update
 ```
-wget -O "$(which dirscan)" https://github.com/vincepare/DirScan/releases/download/1.2.1/dirscan.phar
+wget -O "$(which dirscan)" https://github.com/vincepare/DirScan/releases/download/1.3.0/dirscan.phar
 ```
 
 ### Requirement

src/CliReporter.php

@@ -77,6 +77,8 @@ public function header($targets, $argv)
         $header = !empty($this->format) ? $this->getRowFormatHeader($this->format) : $this->getRowHeader();
         echo "date: ".date('r (U)')."\n";
         echo "getenv(TZ): ".getenv('TZ')."\n";
+        echo getenv('DIRSCAN_CHROOT') ? "DIRSCAN_CHROOT: " . getenv('DIRSCAN_CHROOT') . "\n" : "";
+        echo getenv('DIRSCAN_PWD') ? "DIRSCAN_PWD: " . getenv('DIRSCAN_PWD') . "\n" : "";
         echo "date_default_timezone_get: ".date_default_timezone_get()."\n";
         if (defined('DIRSCAN_VERSION')) {
             echo "dirscan version: ".DIRSCAN_VERSION."\n";

src/dirscan

@@ -7,13 +7,13 @@
  * @copyright © 2015 Vincent Paré
  * @license http://opensource.org/licenses/Apache-2.0
  * @package DirScan
- * @version 1.2.1
+ * @version 1.3.0
  */
 
 ini_set('log_errors', 0);
 ini_set('display_errors', 'stderr');
 
-const DIRSCAN_VERSION = '1.2.1';
+const DIRSCAN_VERSION = '1.3.0';
 
 require __DIR__.'/DirScan.php';
 require __DIR__.'/Reporter.php';
@@ -42,6 +42,15 @@ Options :
 
 EOT;
 
+// Handling chroot mode
+if (getenv('DIRSCAN_CHROOT')) {
+    chroot(getenv('DIRSCAN_CHROOT'));
+}
+
+if (getenv('DIRSCAN_PWD')) {
+    chdir(getenv('DIRSCAN_PWD'));
+}
+
 // Get settings
 date_default_timezone_set('UTC');
 $longopts = array('help', 'version', 'deep', 'flat', 'access', 'htime', 'perms', 'same-device', 'full', 'format::');

src/legacy/dirscan

@@ -8,13 +8,13 @@
  * @copyright © 2015 Vincent Paré
  * @license http://opensource.org/licenses/Apache-2.0
  * @package DirScan
- * @version 1.2.1-legacy
+ * @version 1.3.0-legacy
  */
 
 ini_set('log_errors', 0);
 ini_set('display_errors', 'stderr');
 
-define('DIRSCAN_VERSION', '1.2.1-legacy');
+define('DIRSCAN_VERSION', '1.3.0-legacy');
 
 // Disabling realpath cache on php <= 5.2
 ini_set('realpath_cache_size', '0');
@@ -40,6 +40,15 @@ Options :
 
 EOT;
 
+// Handling chroot mode
+if (getenv('DIRSCAN_CHROOT')) {
+    chroot(getenv('DIRSCAN_CHROOT'));
+}
+
+if (getenv('DIRSCAN_PWD')) {
+    chdir(getenv('DIRSCAN_PWD'));
+}
+
 // Short options warning
 foreach ($argv as $key => $val) {
     if (preg_match('#^-[^-]#', $val)) {
@@ -415,6 +424,8 @@ class CliReporter extends Reporter
         $header = !empty($this->format) ? $this->getRowFormatHeader($this->format) : $this->getRowHeader();
         echo "date: ".date('r (U)')."\n";
         echo "getenv(TZ): ".getenv('TZ')."\n";
+        echo getenv('DIRSCAN_CHROOT') ? "DIRSCAN_CHROOT: " . getenv('DIRSCAN_CHROOT') . "\n" : "";
+        echo getenv('DIRSCAN_PWD') ? "DIRSCAN_PWD: " . getenv('DIRSCAN_PWD') . "\n" : "";
         echo "date_default_timezone_get: ".date_default_timezone_get()."\n";
         if (defined('DIRSCAN_VERSION')) {
             echo "dirscan version: ".DIRSCAN_VERSION."\n";