formula: string match

application/Espo/Core/Formula/Functions/StringGroup/MatchAllType.php

@@ -0,0 +1,61 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2020 Yuri Kuznetsov, Taras Machyshyn, Oleksiy Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Core\Formula\Functions\StringGroup;
+
+use \Espo\Core\Exceptions\Error;
+
+class MatchAllType extends \Espo\Core\Formula\Functions\Base
+{
+    public function process(\StdClass $item)
+    {
+        $args = $this->fetchArguments($item);
+
+        if (count($args) < 2) throw new Error("Formula: string\\matchAll: Too few arguments.");
+
+        $string = $args[0];
+        $regexp = $args[1];
+
+        if (!is_string($string)) return null;
+        if (!is_string($regexp)) return null;
+
+        $offset = $args[2] ?? 0;
+
+        $matches = null;
+        $result = preg_match_all($regexp, $string, $matches, \PREG_PATTERN_ORDER, $offset);
+
+        if (!$result) return null;
+
+        $matchesResult = [];
+
+        if (!count($matches)) return null;
+
+        return $matches[0];
+    }
+}

application/Espo/Core/Formula/Functions/StringGroup/MatchType.php

@@ -0,0 +1,61 @@
+<?php
+/************************************************************************
+ * This file is part of EspoCRM.
+ *
+ * EspoCRM - Open Source CRM application.
+ * Copyright (C) 2014-2020 Yuri Kuznetsov, Taras Machyshyn, Oleksiy Avramenko
+ * Website: https://www.espocrm.com
+ *
+ * EspoCRM is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * EspoCRM is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with EspoCRM. If not, see http://www.gnu.org/licenses/.
+ *
+ * The interactive user interfaces in modified source and object code versions
+ * of this program must display Appropriate Legal Notices, as required under
+ * Section 5 of the GNU General Public License version 3.
+ *
+ * In accordance with Section 7(b) of the GNU General Public License version 3,
+ * these Appropriate Legal Notices must retain the display of the "EspoCRM" word.
+ ************************************************************************/
+
+namespace Espo\Core\Formula\Functions\StringGroup;
+
+use \Espo\Core\Exceptions\Error;
+
+class MatchType extends \Espo\Core\Formula\Functions\Base
+{
+    public function process(\StdClass $item)
+    {
+        $args = $this->fetchArguments($item);
+
+        if (count($args) < 2) throw new Error("Formula: string\\match: Too few arguments.");
+
+        $string = $args[0];
+        $regexp = $args[1];
+
+        if (!is_string($string)) return null;
+        if (!is_string($regexp)) return null;
+
+        $offset = $args[2] ?? 0;
+
+        $matches = null;
+        $result = preg_match($regexp, $string, $matches, 0, $offset);
+
+        if (!$result) return null;
+
+        $matchesResult = [];
+
+        if (!count($matches)) return null;
+
+        return $matches[0];
+    }
+}

tests/unit/Espo/Core/Formula/EvaluatorTest.php

@@ -122,6 +122,36 @@ class EvaluatorTest extends \PHPUnit\Framework\TestCase
         $this->assertEquals('0110', $actual);
     }
 
+    function testStringMatchAll()
+    {
+        $expression = "string\\matchAll('{token1} foo {token2} bar', '/{[^}]*}/')";
+        $actual = $this->evaluator->process($expression);
+        $this->assertEquals(['{token1}', '{token2}'], $actual);
+
+        $expression = "string\\matchAll('foo bar', '/{[^}]*}/')";
+        $actual = $this->evaluator->process($expression);
+        $this->assertEquals(null, $actual);
+
+        $expression = "string\\matchAll('{token1} foo {token2} bar', '/{[^}]*}/', 5)";
+        $actual = $this->evaluator->process($expression);
+        $this->assertEquals(['{token2}'], $actual);
+    }
+
+    function testStringMatch()
+    {
+        $expression = "string\\match('{token1} foo {token2} bar', '/{[^}]*}/')";
+        $actual = $this->evaluator->process($expression);
+        $this->assertEquals('{token1}', $actual);
+
+        $expression = "string\\match('foo bar', '/{[^}]*}/')";
+        $actual = $this->evaluator->process($expression);
+        $this->assertEquals(null, $actual);
+
+        $expression = "string\\match('{token1} foo {token2} bar', '/{[^}]*}/', 5)";
+        $actual = $this->evaluator->process($expression);
+        $this->assertEquals('{token2}', $actual);
+    }
+
     function testArrayAt()
     {
         $expression = "array\\at(list(1, 2, 4, 8, 16), 2)";