* Prado 3.3.0

1 files changed, 57 insertions, 0 deletions

diff --git a/lib/prado/framework/IO/TTextWriter.php b/lib/prado/framework/IO/TTextWriter.php
new file mode 100644
index 0000000..44dc3bd
--- /dev/null
+++ b/lib/prado/framework/IO/TTextWriter.php
@@ -0,0 +1,57 @@
+<?php
+/**
+ * TTextWriter class file
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @link https://github.com/pradosoft/prado
+ * @copyright Copyright &copy; 2005-2015 The PRADO Group
+ * @license https://github.com/pradosoft/prado/blob/master/COPYRIGHT
+ * @package System.IO
+ */
+
+/**
+ * TTextWriter class.
+ *
+ * TTextWriter implements a memory-based text writer.
+ * Content written by TTextWriter are stored in memory
+ * and can be obtained by calling {@link flush()}.
+ *
+ * @author Qiang Xue <qiang.xue@gmail.com>
+ * @package System.IO
+ * @since 3.0
+ */
+class TTextWriter extends TComponent implements ITextWriter
+{
+	private $_str='';
+
+	/**
+	 * Flushes the content that has been written.
+	 * @return string the content being flushed
+	 */
+	public function flush()
+	{
+		$str=$this->_str;
+		$this->_str='';
+		return $str;
+	}
+
+	/**
+	 * Writes a string.
+	 * @param string string to be written
+	 */
+	public function write($str)
+	{
+		$this->_str.=$str;
+	}
+
+	/**
+	 * Writers a string and terminates it with a newline.
+	 * @param string content to be written
+	 * @see write
+	 */
+	public function writeLine($str='')
+	{
+		$this->write($str."\n");
+	}
+}
+