Support strtotime strings for date search

ChangeLog

@@ -11,6 +11,7 @@ New features:
 
 Improvements:
 
+* Support strtotime strings for date search
 * Reset failed login counter and unlock user when changing password
 * Task do not open anymore in a new window on the Gantt chart
 * Do not display task progress for tasks with no start/end date

app/Core/Filter/Lexer.php

@@ -26,9 +26,10 @@ class Lexer
      */
     private $tokenMap = array(
         "/^(\s+)/"                                       => 'T_WHITESPACE',
-        '/^([<=>]{0,2}[0-9]{4}-[0-9]{2}-[0-9]{2})/'      => 'T_DATE',
+        '/^([<=>]{0,2}[0-9]{4}-[0-9]{2}-[0-9]{2})/'      => 'T_STRING',
-        '/^(yesterday|tomorrow|today)/'                  => 'T_DATE',
+        '/^([<=>]{1,2}\w+)/'                             => 'T_STRING',
-        '/^("(.*?)")/'                                   => 'T_STRING',
+        '/^([<=>]{1,2}".+")/'                            => 'T_STRING',
+        '/^("(.+)")/'                                    => 'T_STRING',
         "/^(\w+)/"                                       => 'T_STRING',
         "/^(#\d+)/"                                      => 'T_STRING',
     );
@@ -107,7 +108,7 @@ class Lexer
                 $this->offset += strlen($matches[1]);
 
                 return array(
-                    'match' => trim($matches[1], '"'),
+                    'match' => str_replace('"', '', $matches[1]),
                     'token' => $name,
                 );
             }
@@ -134,7 +135,7 @@ class Lexer
             } else {
                 $next = next($tokens);
 
-                if ($next !== false && in_array($next['token'], array('T_STRING', 'T_DATE'))) {
+                if ($next !== false && $next['token'] === 'T_STRING') {
                     $map[$token['token']][] = $next['match'];
                 }
             }

tests/units/Core/Filter/LexerTest.php

@@ -77,22 +77,103 @@ class LexerTest extends Base
     public function testTokenizeWithStringDate()
     {
         $lexer = new Lexer();
-        $lexer->addToken("/^(date:)/", 'T_DATE');
+        $lexer->addToken("/^(date:)/", 'T_MY_DATE');
 
         $expected = array(
-            'T_DATE' => array('today'),
+            'T_MY_DATE' => array('today'),
         );
 
         $this->assertSame($expected, $lexer->tokenize('date:today something else'));
     }
 
+    public function testTokenizeWithStringDateWithSpaces()
+    {
+        $lexer = new Lexer();
+        $lexer->addToken("/^(date:)/", 'T_MY_DATE');
+
+        $expected = array(
+            'T_MY_DATE' => array('last month'),
+        );
+
+        $this->assertSame($expected, $lexer->tokenize('date:"last month" something else'));
+    }
+
+    public function testTokenizeWithStringDateWithSpacesAndOperator()
+    {
+        $lexer = new Lexer();
+        $lexer->addToken("/^(date:)/", 'T_MY_DATE');
+
+        $expected = array(
+            'T_MY_DATE' => array('<=last month'),
+        );
+
+        $this->assertSame($expected, $lexer->tokenize('date:<="last month" something else'));
+
+        $lexer = new Lexer();
+        $lexer->addToken("/^(date:)/", 'T_MY_DATE');
+
+        $expected = array(
+            'T_MY_DATE' => array('>=next month'),
+        );
+
+        $this->assertSame($expected, $lexer->tokenize('date:>="next month" something else'));
+
+        $lexer = new Lexer();
+        $lexer->addToken("/^(date:)/", 'T_MY_DATE');
+
+        $expected = array(
+            'T_MY_DATE' => array('<+2 days'),
+        );
+
+        $this->assertSame($expected, $lexer->tokenize('date:<"+2 days" something else'));
+
+        $lexer = new Lexer();
+        $lexer->addToken("/^(date:)/", 'T_MY_DATE');
+
+        $expected = array(
+            'T_MY_DATE' => array('<-1 hour'),
+        );
+
+        $this->assertSame($expected, $lexer->tokenize('date:<"-1 hour" something else'));
+    }
+
+    public function testTokenizeWithStringDateAndOperator()
+    {
+        $lexer = new Lexer();
+        $lexer->addToken("/^(date:)/", 'T_MY_DATE');
+
+        $expected = array(
+            'T_MY_DATE' => array('<=today'),
+        );
+
+        $this->assertSame($expected, $lexer->tokenize('date:<=today something else'));
+
+        $lexer = new Lexer();
+        $lexer->addToken("/^(date:)/", 'T_MY_DATE');
+
+        $expected = array(
+            'T_MY_DATE' => array('>now'),
+        );
+
+        $this->assertSame($expected, $lexer->tokenize('date:>now something else'));
+
+        $lexer = new Lexer();
+        $lexer->addToken("/^(date:)/", 'T_MY_DATE');
+
+        $expected = array(
+            'T_MY_DATE' => array('>=now'),
+        );
+
+        $this->assertSame($expected, $lexer->tokenize('date:>=now something else'));
+    }
+
     public function testTokenizeWithIsoDate()
     {
         $lexer = new Lexer();
-        $lexer->addToken("/^(date:)/", 'T_DATE');
+        $lexer->addToken("/^(date:)/", 'T_MY_DATE');
 
         $expected = array(
-            'T_DATE' => array('<=2016-01-01'),
+            'T_MY_DATE' => array('<=2016-01-01'),
         );
 
         $this->assertSame($expected, $lexer->tokenize('date:<=2016-01-01 something else'));

tests/units/Filter/ProjectActivityCreationDateFilterTest.php

@@ -51,6 +51,26 @@ class ProjectActivityCreationDateFilterTest extends Base
         $this->assertCount(0, $events);
     }
 
+    public function testWithStrtotimeString()
+    {
+        $taskFinder = new TaskFinder($this->container);
+        $taskCreation = new TaskCreation($this->container);
+        $projectModel = new Project($this->container);
+        $projectActivityModel = new ProjectActivity($this->container);
+
+        $this->assertEquals(1, $projectModel->create(array('name' => 'P1')));
+        $this->assertEquals(1, $taskCreation->create(array('title' => 'Test', 'project_id' => 1)));
+        $this->assertNotFalse($projectActivityModel->createEvent(1, 1, 1, Task::EVENT_CREATE, array('task' => $taskFinder->getById(1))));
+
+        $query = $projectActivityModel->getQuery();
+        $filter = new ProjectActivityCreationDateFilter('<=last week');
+        $filter->setDateParser($this->container['dateParser']);
+        $filter->withQuery($query)->apply();
+
+        $events = $query->findAll();
+        $this->assertCount(0, $events);
+    }
+
     public function testWithIsoDate()
     {
         $taskFinder = new TaskFinder($this->container);