added ilike

Author: gnat42

src/Query/Postgresql/Ilike.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace DoctrineExtensions\Query\Postgresql;
+
+use Doctrine\ORM\Query\AST\ASTException;
+use Doctrine\ORM\Query\AST\Functions\FunctionNode;
+use Doctrine\ORM\Query\Lexer;
+use Doctrine\ORM\Query\AST\Node;
+use Doctrine\ORM\Query\Parser;
+use Doctrine\ORM\Query\QueryException;
+use Doctrine\ORM\Query\SqlWalker;
+
+class Ilike extends FunctionNode
+{
+    /** @var Node */
+    protected $field;
+    /** @var Node */
+    protected $query;
+
+    /**
+     * @param Parser $parser
+     *
+     * @throws QueryException
+     */
+    public function parse(Parser $parser)
+    {
+        $parser->match(Lexer::T_IDENTIFIER);
+        $parser->match(Lexer::T_OPEN_PARENTHESIS);
+        $this->field = $parser->StringExpression();
+        $parser->match(Lexer::T_COMMA);
+        $this->query = $parser->StringExpression();
+        $parser->match(Lexer::T_CLOSE_PARENTHESIS);
+    }
+
+    /**
+     * @param SqlWalker $sqlWalker
+     *
+     * @return string
+     * @throws ASTException
+     */
+    public function getSql(SqlWalker $sqlWalker)
+    {
+        return '(' . $this->field->dispatch($sqlWalker) . ' ILIKE ' . $this->query->dispatch($sqlWalker) . ')';
+    }
+}