From 836c026402b4f6c04b3a6a2a5b98c6e343287442 Mon Sep 17 00:00:00 2001
From: Kendrick Chan <kc@jankstudio.com>
Date: Tue, 10 Apr 2018 23:37:18 +0800
Subject: [PATCH] Add match against support for dql #89

---
 config/packages/doctrine.yaml  |  2 ++
 src/Doctrine/MatchAgainst.php  | 49 ++++++++++++++++++++++++++++++++++
 src/Entity/CustomerVehicle.php |  2 +-
 3 files changed, 52 insertions(+), 1 deletion(-)
 create mode 100644 src/Doctrine/MatchAgainst.php

diff --git a/config/packages/doctrine.yaml b/config/packages/doctrine.yaml
index 2ff608d4..b1b6d947 100644
--- a/config/packages/doctrine.yaml
+++ b/config/packages/doctrine.yaml
@@ -38,6 +38,8 @@ doctrine:
                 stcollect:               CrEOF\Spatial\ORM\Query\AST\Functions\PostgreSql\STCollect
                 stsnaptogrid:            CrEOF\Spatial\ORM\Query\AST\Functions\PostgreSql\STSnapToGrid
                 stoverlaps:              CrEOF\Spatial\ORM\Query\AST\Functions\PostgreSql\STOverlaps
+                # for match against
+                match_against:           App\Doctrine\MatchAgainst
             numeric_functions:
                 # for postgresql
                 starea:                  CrEOF\Spatial\ORM\Query\AST\Functions\PostgreSql\STArea
diff --git a/src/Doctrine/MatchAgainst.php b/src/Doctrine/MatchAgainst.php
new file mode 100644
index 00000000..17d2a07a
--- /dev/null
+++ b/src/Doctrine/MatchAgainst.php
@@ -0,0 +1,49 @@
+<?php
+
+namespace App\Doctrine;
+
+use Doctrine\ORM\Query\Lexer;
+use Doctrine\ORM\Query\AST\Functions\FunctionNode;
+
+/**
+ * "MATCH_AGAINST" "(" {StateFieldPathExpression ","}* InParameter {Literal}? ")"
+ */
+class MatchAgainst extends FunctionNode {
+
+    public $columns = array();
+    public $needle;
+    public $mode;
+
+    public function parse(\Doctrine\ORM\Query\Parser $parser) {
+        $parser->match(Lexer::T_IDENTIFIER);
+        $parser->match(Lexer::T_OPEN_PARENTHESIS);
+        do {
+            $this->columns[] = $parser->StateFieldPathExpression();
+            $parser->match(Lexer::T_COMMA);
+        } while ($parser->getLexer()->isNextToken(Lexer::T_IDENTIFIER));
+        $this->needle = $parser->InParameter();
+        while ($parser->getLexer()->isNextToken(Lexer::T_STRING)) {
+            $this->mode = $parser->Literal();
+        }
+        $parser->match(Lexer::T_CLOSE_PARENTHESIS);
+    }
+
+    public function getSql(\Doctrine\ORM\Query\SqlWalker $sqlWalker) {
+        $haystack = null;
+        $first = true;
+        foreach ($this->columns as $column) {
+            $first ? $first = false : $haystack .= ', ';
+            $haystack .= $column->dispatch($sqlWalker);
+        }
+        $query = "MATCH(" . $haystack .
+                ") AGAINST (" . $this->needle->dispatch($sqlWalker);
+        if ($this->mode) {
+            $query .= " " . $this->mode->dispatch($sqlWalker) . " )";
+        } else {
+            $query .= " )";
+        }
+
+        return $query;
+    }
+
+}
diff --git a/src/Entity/CustomerVehicle.php b/src/Entity/CustomerVehicle.php
index b4c5829a..aec185b1 100644
--- a/src/Entity/CustomerVehicle.php
+++ b/src/Entity/CustomerVehicle.php
@@ -9,7 +9,7 @@ use DateTime;
 
 /**
  * @ORM\Entity
- * @ORM\Table(name="customer_vehicle")
+ * @ORM\Table(name="customer_vehicle", indexes={@ORM\Index(columns={"plate_number"}, flags={"fulltext"})})
  */
 class CustomerVehicle
 {