feat(shortcodes): add [if] shortcode

src/flextype/core/Parsers/Shortcodes/IfShortcode.php

@@ -0,0 +1,127 @@
+<?php
+
+declare(strict_types=1);
+
+ /**
+ * Flextype - Hybrid Content Management System with the freedom of a headless CMS 
+ * and with the full functionality of a traditional CMS!
+ * 
+ * Copyright (c) Sergey Romanenko (https://awilum.github.io)
+ *
+ * Licensed under The MIT License.
+ *
+ * For full copyright and license information, please see the LICENSE
+ * Redistributions of files must retain the above copyright notice.
+ */
+
+namespace Flextype\Parsers\Shortcodes;
+
+use Thunder\Shortcode\Shortcode\ShortcodeInterface;
+use Flextype\Entries\Entries;
+
+use function entries;
+use function parsers;
+use function registry;
+
+// Shortcode: [if]
+parsers()->shortcodes()->addHandler('if', static function (ShortcodeInterface $s) {
+    if (! registry()->get('flextype.settings.parsers.shortcodes.shortcodes.if.enabled')) {
+        return '';
+    }
+
+    $prepareValue = function($value) {
+        if(strings($value)->isInteger()) {
+            $value = strings($value)->toInteger();
+        } elseif(strings($value)->isFloat()) {
+            $value = strings($value)->toFloat();
+        } elseif(strings($value)->isBoolean()) {
+            $value = strings($value)->toBoolean();
+        } elseif(strings($value)->isNull()) {
+            $value = strings($value)->toNull();
+        } else {
+            $value = (string) $value;
+        }
+        return $value;
+    };
+
+    $result   = false;
+    $operator = $s->getParameter('operator');
+    $val1     = $prepareValue($s->getParameter('val1'));
+    $val2     = $prepareValue($s->getParameter('val2'));
+    $encoding = $s->getParameter('encoding') ? $s->getParameter('encoding') : 'utf-8';
+
+    switch ($operator) {
+        case 'lt':
+        case '<':
+            $result = (bool) ($val1 < $val2);
+            break;
+
+        case 'gt':
+        case '>':
+            $result = (bool) ($val1 > $val2);
+            break;
+
+        case 'lte':
+        case '<=':
+            $result = (bool) ($val1 <= $val2);
+            break;
+
+        case 'gte':
+        case '>=':
+            $result = (bool) ($val1 >= $val2);
+            break;
+
+        case 'eq':
+        case '=':
+            $result = (bool) ($val1 === $val2);
+            break;
+
+        case 'neq':
+        case '<>':
+        case '!=':
+            $result = (bool) ($val1 !== $val2);
+            break;
+            
+        case 'contains':
+        case 'like':
+            $result = (bool) (mb_strpos((string) $val1, (string) $val2, 0, $encoding) !== false);
+            break;
+
+        case 'ncontains':
+        case 'nlike':
+            $result = (bool) (mb_strpos((string) $val1, (string) $val2, 0, $encoding) === false);
+            break;
+
+        case 'starts_with':
+            $result = (bool) (strncmp((string) $val1, (string) $val2, mb_strlen((string) $val2)) === 0);
+            break;
+
+        case 'ends_with':
+            $result = (bool) (mb_substr((string) $val1, -mb_strlen((string) $val2), null, $encoding) === $val2);
+            break;
+            
+        case 'newer':
+            $result = (bool) (strtotime((string) $val1) > strtotime((string) $val2));
+            break;
+
+        case 'older':
+            $result = (bool) (strtotime((string) $val1) < strtotime((string) $val2));
+            break;
+
+        case 'regexp':
+            $val2 = (string) $val2;
+            $result = (bool) (preg_match("/{$val2}/ium", (string) $val1));
+            break;
+
+        case 'nregexp':
+            $val2 = (string) $val2;
+            $result = (bool) (! preg_match("/{$val2}/ium", (string) $val1));
+            break;
+
+        default:
+            $result = false;
+            break;
+    }
+
+    return $result ? $s->getContent() : '';
+});

src/flextype/settings.yaml

@@ -605,7 +605,9 @@ parsers:
       i18n:
         enabled: true
         path: "/src/flextype/core/Parsers/Shortcodes/I18nShortcode.php"
-        
+      if:
+        enabled: true
+        path: "/src/flextype/core/Parsers/Shortcodes/IfShortcode.php"
 
 # CORS
 #

tests/fixtures/settings/settings.yaml

@@ -594,6 +594,10 @@ parsers:
       i18n:
         enabled: true
         path: "/src/flextype/core/Parsers/Shortcodes/I18nShortcode.php"
+      if:
+        enabled: true
+        path: "/src/flextype/core/Parsers/Shortcodes/IfShortcode.php"
+        
 # CORS
 #
 # CORS (Cross-origin resource sharing) allows JavaScript web apps to make HTTP requests to other domains.

tests/src/flextype/core/Parsers/Shortcodes/IfShortcodeTest.php

@@ -0,0 +1,28 @@
+<?php
+
+declare(strict_types=1);
+
+test('[if] shortcode', function () {
+    expect(parsers()->shortcodes()->parse('[if val1="2" operator="lt" val2="5"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="2" operator="<" val2="5"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="5" operator="gt" val2="2"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="2" operator="lte" val2="5"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="2" operator="<=" val2="5"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="5" operator="gte" val2="2"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="5" operator=">=" val2="2"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="5" operator="eq" val2="5"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="5" operator="=" val2="5"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="2" operator="neq" val2="5"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="2" operator="<>" val2="5"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="2" operator="!=" val2="5"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="foobarfoo" operator="contains" val2="bar"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="foobarfoo" operator="like" val2="bar"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="foobarfoo" operator="ncontains" val2="zed"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="foobarfoo" operator="nlike" val2="zed"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="foobar" operator="starts_with" val2="foo"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="foobar" operator="ends_with" val2="bar"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="2020-11-12" operator="newer" val2="2020-11-11"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="2020-11-11" operator="older" val2="2020-11-12"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="PHP is the web scripting language of choice." operator="regexp" val2="php"]yes[/if]'))->toBe('yes');
+    expect(parsers()->shortcodes()->parse('[if val1="PHP is the web scripting language of choice." operator="nregexp" val2="delphi"]yes[/if]'))->toBe('yes');
+});