From 2eb5a432d2229788ce2fdb09f36c6f4bebdea813 Mon Sep 17 00:00:00 2001
From: Laria Carolin Chabowski <laria@laria.me>
Date: Fri, 7 Feb 2020 09:44:59 +0100
Subject: Initial commit

---
 src/Search/FTSLogicOp.php | 46 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 46 insertions(+)
 create mode 100644 src/Search/FTSLogicOp.php

(limited to 'src/Search/FTSLogicOp.php')

diff --git a/src/Search/FTSLogicOp.php b/src/Search/FTSLogicOp.php
new file mode 100644
index 0000000..452f63b
--- /dev/null
+++ b/src/Search/FTSLogicOp.php
@@ -0,0 +1,46 @@
+<?php
+
+
+namespace Micropoly\Search;
+
+
+class FTSLogicOp extends AbstractFTSExpr
+{
+    private string $op;
+    private AbstractFTSExpr $a;
+    private AbstractFTSExpr $b;
+
+    /**
+     * FTSLogicOp constructor.
+     * @param string $op
+     * @param AbstractFTSExpr $a
+     * @param AbstractFTSExpr $b
+     */
+    public function __construct(string $op, AbstractFTSExpr $a, AbstractFTSExpr $b)
+    {
+        if (!LogicOp::checkOp($op))
+            throw new \DomainException("{$op} is not a valid operator");
+
+        $this->op = $op;
+        $this->a = $a;
+        $this->b = $b;
+    }
+
+    private const FTSOPS = [
+        LogicOp::OP_AND => "",
+        LogicOp::OP_OR => "OR",
+    ];
+
+    protected function fts4Query(): string
+    {
+        $ftsop = self::FTSOPS[$this->op];
+        assert($ftsop);
+
+        return "({$this->a->fts4Query()} {$ftsop} {$this->b->fts4Query()})";
+    }
+
+    public function toString(): string
+    {
+        return "({$this->a->toString()} FTS-{$this->op} {$this->b->toString()})";
+    }
+}
\ No newline at end of file
-- 
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