X-Git-Url: https://git.mxchange.org/?p=core.git;a=blobdiff_plain;f=inc%2Fclasses%2Fmain%2Fclass_BaseFrameworkSystem.php;h=85aeda63bfdf301cf09e5cf423314417ce47d7b4;hp=026a06baebf2432e4f1c4691cc7e754512d6fcfd;hb=b1683de32141e80fb17d5ff1a6f460186e22d961;hpb=5fe6764d12630921081846f51473fc8b9b930289

diff --git a/inc/classes/main/class_BaseFrameworkSystem.php b/inc/classes/main/class_BaseFrameworkSystem.php
index 026a06ba..85aeda63 100644
--- a/inc/classes/main/class_BaseFrameworkSystem.php
+++ b/inc/classes/main/class_BaseFrameworkSystem.php
@@ -346,9 +346,11 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 	const EXCEPTION_FATAL_ERROR                  = 0x035;
 	const EXCEPTION_FILE_NOT_FOUND               = 0x036;
 	const EXCEPTION_ASSERTION_FAILED             = 0x037;
-	const EXCEPTION_FILE_CANNOT_BE_READ          = 0x038;
-	const EXCEPTION_DATABASE_UPDATED_NOT_ALLOWED = 0x039;
-	const EXCEPTION_FILTER_CHAIN_INTERCEPTED     = 0x03a;
+	const EXCEPTION_FILE_NOT_REACHABLE           = 0x038;
+	const EXCEPTION_FILE_CANNOT_BE_READ          = 0x039;
+	const EXCEPTION_FILE_CANNOT_BE_WRITTEN       = 0x03a;
+	const EXCEPTION_DATABASE_UPDATED_NOT_ALLOWED = 0x03b;
+	const EXCEPTION_FILTER_CHAIN_INTERCEPTED     = 0x03c;
 
 	/**
 	 * Hexadecimal->Decimal translation array
@@ -3225,6 +3227,58 @@ class BaseFrameworkSystem extends stdClass implements FrameworkInterface {
 		//* NOISY-DEBUG */ self::createDebugInstance(__CLASS__)->debugOutput('packed=' . $packed . ' - EXIT!');
 		return $packed;
 	}
+
+	/**
+	 * Checks whether the given file/path is in open_basedir(). This does not
+	 * gurantee that the file is actually readable and/or writeable. If you need
+	 * such gurantee then please use isReadableFile() instead.
+	 *
+	 * @param	$filePathName	Name of the file/path to be checked
+	 * @return	$isReachable	Whether it is within open_basedir()
+	 */
+	public static function isReachableFilePath ($filePathName) {
+		// Is not reachable by default
+		$isReachable = FALSE;
+
+		// Get open_basedir parameter
+		$openBaseDir = ini_get('open_basedir');
+
+		// Is it set?
+		if (!empty($openBaseDir)) {
+			// Check all entries
+			foreach (explode(PATH_SEPARATOR, $openBaseDir) as $dir) {
+				// Check on existence
+				if (substr($filePathName, 0, strlen($dir)) == $dir) {
+					// Is reachable
+					$isReachable = TRUE;
+				} // END - if
+			} // END - foreach
+		} else {
+			// If open_basedir is not set, all is allowed
+			$isReachable = TRUE;
+		}
+
+		// Return status
+		return $isReachable;
+	}
+
+	/**
+	 * Checks whether the give file is within open_basedir() (done by
+	 * isReachableFilePath()), is actually a file and is readable.
+	 *
+	 * @param	$fileName		Name of the file to be checked
+	 * @return	$isReadable		Whether the file is readable (and therefor exists)
+	 */
+	public static function isReadableFile ($fileName) {
+		// Default is not readable
+		$isReadable = FALSE;
+
+		// Is within parameters, so check if it is a file and readable
+		$isReadable = ((self::isReachableFilePath($fileName)) && (file_exists($fileName)) && (is_file($fileName)) && (is_readable($fileName)));
+
+		// Return status
+		return $isReadable;
+	}
 }
 
 // [EOF]