Merge pull request beberlei#37 from gallien/master

Add MySQL encryption functions MD5, SHA1 and SHA2.

lib/DoctrineExtensions/Query/Mysql/Md5.php

@@ -0,0 +1,56 @@
+<?php
+
+/*
+ * DoctrineExtensions Mysql Function Pack
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to kontakt@beberlei.de so I can send you a copy immediately.
+ */
+
+namespace DoctrineExtensions\Query\Mysql;
+
+use Doctrine\ORM\Query\Lexer;
+use Doctrine\ORM\Query\AST\Functions\FunctionNode;
+
+/**
+ * "MD5" "(" StringPrimary ")"
+ *
+ * @category    DoctrineExtensions
+ * @package     DoctrineExtensions\Query\Mysql
+ * @author      Andreas Gallien <gallien@seleos.de>
+ * @license     New BSD License
+ */
+class Md5 extends FunctionNode
+{
+    public $stringPrimary;
+
+    /**
+     * @override
+     */
+    public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
+    {
+        return $sqlWalker->getConnection()->getDatabasePlatform()->getMd5Expression(
+            $sqlWalker->walkStringPrimary($this->stringPrimary)
+        );
+    }
+
+    /**
+     * @override
+     */
+    public function parse(\Doctrine\ORM\Query\Parser $parser)
+    {
+        $lexer = $parser->getLexer();
+
+        $parser->match(Lexer::T_IDENTIFIER);
+        $parser->match(Lexer::T_OPEN_PARENTHESIS);
+
+        $this->stringPrimary = $parser->StringPrimary();
+
+        $parser->match(Lexer::T_CLOSE_PARENTHESIS);
+    }
+}

lib/DoctrineExtensions/Query/Mysql/Sha1.php

@@ -0,0 +1,56 @@
+<?php
+
+/*
+ * DoctrineExtensions Mysql Function Pack
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to kontakt@beberlei.de so I can send you a copy immediately.
+ */
+
+namespace DoctrineExtensions\Query\Mysql;
+
+use Doctrine\ORM\Query\Lexer;
+use Doctrine\ORM\Query\AST\Functions\FunctionNode;
+
+/**
+ * "SHA1" "(" StringPrimary ")"
+ *
+ * @category    DoctrineExtensions
+ * @package     DoctrineExtensions\Query\Mysql
+ * @author      Andreas Gallien <gallien@seleos.de>
+ * @license     New BSD License
+ */
+class Sha1 extends FunctionNode
+{
+    public $stringPrimary;
+
+    /**
+     * @override
+     */
+    public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
+    {
+        return 'SHA1(' .
+            $sqlWalker->walkStringPrimary($this->stringPrimary) .
+        ')';
+    }
+
+    /**
+     * @override
+     */
+    public function parse(\Doctrine\ORM\Query\Parser $parser)
+    {
+        $lexer = $parser->getLexer();
+
+        $parser->match(Lexer::T_IDENTIFIER);
+        $parser->match(Lexer::T_OPEN_PARENTHESIS);
+
+        $this->stringPrimary = $parser->StringPrimary();
+
+        $parser->match(Lexer::T_CLOSE_PARENTHESIS);
+    }
+}

lib/DoctrineExtensions/Query/Mysql/Sha2.php

@@ -0,0 +1,62 @@
+<?php
+
+/*
+ * DoctrineExtensions Mysql Function Pack
+ *
+ * LICENSE
+ *
+ * This source file is subject to the new BSD license that is bundled
+ * with this package in the file LICENSE.txt.
+ * If you did not receive a copy of the license and are unable to
+ * obtain it through the world-wide-web, please send an email
+ * to kontakt@beberlei.de so I can send you a copy immediately.
+ */
+
+namespace DoctrineExtensions\Query\Mysql;
+
+use Doctrine\ORM\Query\Lexer;
+use Doctrine\ORM\Query\AST\Functions\FunctionNode;
+
+/**
+ * "SHA2" "(" StringPrimary "," SimpleArithmeticExpression ")"
+ *
+ * @category    DoctrineExtensions
+ * @package     DoctrineExtensions\Query\Mysql
+ * @author      Andreas Gallien <gallien@seleos.de>
+ * @license     New BSD License
+ */
+class Sha2 extends FunctionNode
+{
+    public $stringPrimary;
+
+    public $simpleArithmeticExpression;
+
+    /**
+     * @override
+     */
+    public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker)
+    {
+        return 'SHA2(' .
+            $sqlWalker->walkStringPrimary($this->stringPrimary) .
+            ',' .
+            $sqlWalker->walkSimpleArithmeticExpression($this->simpleArithmeticExpression) .
+        ')';
+    }
+
+    /**
+     * @override
+     */
+    public function parse(\Doctrine\ORM\Query\Parser $parser)
+    {
+        $lexer = $parser->getLexer();
+
+        $parser->match(Lexer::T_IDENTIFIER);
+        $parser->match(Lexer::T_OPEN_PARENTHESIS);
+
+        $this->stringPrimary = $parser->StringPrimary();
+        $parser->match(Lexer::T_COMMA);
+        $this->simpleArithmeticExpression = $parser->SimpleArithmeticExpression();
+
+        $parser->match(Lexer::T_CLOSE_PARENTHESIS);
+    }
+}