php-tail 추가

vendor/php-extended/php-tail/src/TailShellException.php

@@ -0,0 +1,30 @@
+<?php
+
+namespace PhpExtended\Tail;
+
+/**
+ * TailShellException class file.
+ *
+ * This exception occurred if the `tail -n` command on an unix shell did not
+ * return the expected result.
+ *
+ * @author Anastaszor
+ */
+class TailShellException extends TailException
+{
+	/**
+	 * Builds a new TailShellException object.
+	 *
+	 * @param string $filename the name of targeted file
+	 * @param int $nblines the number of lines that were demanded
+	 * @param int $hint an estimation of the line length in that file
+	 */
+	public function __construct($filename, $nblines, $hint)
+	{
+		parent::__construct($filename, $nblines, $hint,
+			strtr('Error in reading file {filename}', array('{filename}' => $filename)),
+			500
+		);
+	}
+	
+}