From 6f7fdef0f500cd4bb540affd3bc1482243f337c1 Mon Sep 17 00:00:00 2001 From: emkael Date: Wed, 24 Feb 2016 23:18:07 +0100 Subject: * Prado 3.3.0 --- .../SqlMap/Configuration/TSimpleDynamicParser.php | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 lib/prado/framework/Data/SqlMap/Configuration/TSimpleDynamicParser.php (limited to 'lib/prado/framework/Data/SqlMap/Configuration/TSimpleDynamicParser.php') diff --git a/lib/prado/framework/Data/SqlMap/Configuration/TSimpleDynamicParser.php b/lib/prado/framework/Data/SqlMap/Configuration/TSimpleDynamicParser.php new file mode 100644 index 0000000..41b706a --- /dev/null +++ b/lib/prado/framework/Data/SqlMap/Configuration/TSimpleDynamicParser.php @@ -0,0 +1,43 @@ + + * @link https://github.com/pradosoft/prado + * @copyright Copyright © 2005-2015 The PRADO Group + * @license https://github.com/pradosoft/prado/blob/master/COPYRIGHT + * @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 + * @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); + } +} + -- cgit v1.2.3