From 18ea316c553f7ccfc18b73f0c987de007f11b275 Mon Sep 17 00:00:00 2001
From: wei <>
Date: Mon, 4 Dec 2006 00:02:23 +0000
Subject: Fixed #469

---
 .../SqlMap/Configuration/TSimpleDynamicParser.php  | 46 ++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 framework/Data/SqlMap/Configuration/TSimpleDynamicParser.php

(limited to 'framework/Data/SqlMap/Configuration/TSimpleDynamicParser.php')

diff --git a/framework/Data/SqlMap/Configuration/TSimpleDynamicParser.php b/framework/Data/SqlMap/Configuration/TSimpleDynamicParser.php
new file mode 100644
index 00000000..b67f7aae
--- /dev/null
+++ b/framework/Data/SqlMap/Configuration/TSimpleDynamicParser.php
@@ -0,0 +1,46 @@
+<?php
+/**
+ * TSimpleDynamicParser class file.
+ *
+ * @author Wei Zhuo <weizhuo[at]gmail[dot]com>
+ * @link http://www.pradosoft.com/
+ * @copyright Copyright &copy; 2005-2007 PradoSoft
+ * @license http://www.pradosoft.com/license/
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ */
+
+/**
+ * TSimpleDynamicParser finds place holders $name$ in the sql text and replaces
+ * it with a TSimpleDynamicParser::DYNAMIC_TOKEN.
+ *
+ * @author Wei Zhuo <weizho[at]gmail[dot]com>
+ * @version $Id$
+ * @package System.Data.SqlMap.Configuration
+ * @since 3.1
+ */
+class TSimpleDynamicParser
+{
+	const PARAMETER_TOKEN_REGEXP = '/\$([^\$]+)\$/';
+	const DYNAMIC_TOKEN = '`!`';
+
+	/**
+	 * Parse the sql text for dynamic place holders of the form $name$.
+	 * @param string Sql text.
+	 * @return array name value pairs 'sql' and 'parameters'.
+	 */
+	public function parse($sqlText)
+	{
+		$matches = array();
+		$mappings = array();
+		preg_match_all(self::PARAMETER_TOKEN_REGEXP, $sqlText, $matches);
+		for($i = 0, $k=count($matches[1]); $i<$k; $i++)
+		{
+			$mappings[] = $matches[1][$i];
+			$sqlText = str_replace($matches[0][$i], self::DYNAMIC_TOKEN, $sqlText);
+		}
+		return array('sql'=>$sqlText, 'parameters'=>$mappings);
+	}
+}
+
+?>
\ No newline at end of file
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