Sql_Parser/Sql_ParserUnion.class.php - SQL Parse and Compile

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Sql_Parser/Sql_ParserUnion.class.php

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parses union statement into object

Class:

SQL Parse and Compile
Parse and compose SQL queries programatically

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<?php



/**

 *

 * Sql_ParserUnion

 * @package Sql

 * @subpackage Sql_Parser

 * @author Thomas Schäfer

 * @since 30.11.2008 07:49:30

 * @desc parses a sql Union into object

 */



/**

 *

 * Sql_ParserUnion

 * @package Sql

 * @subpackage Sql_Parser

 * @author Thomas Schäfer

 * @since 30.11.2008 07:49:30

 * @desc parses a sql Union into object

 */

class Sql_ParserUnion implements Sql_InterfaceParser {



    public static function doParse($subSelect = false) 

    {

        $tree = array('Command' => 'union');

        

        $SQL = Sql_Object::lexer()->string;

        $selects = preg_split('/union/i', $SQL);

        

        foreach($selects as $index => $select) {

            $object = new Sql_Parser($select);

            $tree["Union"][] = $object->parse();    

        }

        return $tree;        

    }



    public static function parse(){

        return self::doParse();

    }

}

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File: Sql_Parser/Sql_ParserUnion.class.php

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