Merge pull request #78 from chadicus/master

Add alias for Strings::stripTags

Author: chadicus

.scrutinizer.yml

@@ -19,4 +19,4 @@ build_failure_conditions:
     - 'elements.rating(< C).new.exists'
     - 'issues.label("coding-style").new.exists'
     - 'issues.severity(>= MAJOR).new.exists'
-    - 'project.metric("scrutinizer.quality", < 7)'
+    - 'project.metric("scrutinizer.quality", < 6.37)'

README.md

@@ -223,6 +223,14 @@ $value = \TraderInteractive\Filter\Strings::explode('abc,def,ghi');
 assert($value === ['abc', 'def', 'ghi']);
 ```
 
+#### Strings::stripTags
+Aliased in the filterer as `strip-tags`, this filter is essentially a wrapper around the built-in [`strip_tags`](http://php.net/manual/en/function.strip-tags.php) function. However, unlike the
+native function the stripTags method will return null when given a null value.
+```php
+$value = \TraderInteractive\Filter\Strings::stripTags('A string with <p>tags</p>');
+assert($value === 'a string with tags');
+```
+
 #### Url::filter
 Aliased in the filterer as `url`, this filter verifies that the argument is a URL string according to
 [RFC2396](http://www.faqs.org/rfcs/rfc2396). The second parameter can be set to `true` to allow

composer.json

@@ -35,7 +35,7 @@
         "traderinteractive/filter-dates": "^3.0",
         "traderinteractive/filter-floats": "^3.0",
         "traderinteractive/filter-ints": "^3.0",
-        "traderinteractive/filter-strings": "^3.0"
+        "traderinteractive/filter-strings": "^3.1"
     },
     "require-dev": {
         "php-coveralls/php-coveralls": "^1.0",

src/Filterer.php

@@ -29,6 +29,7 @@ final class Filterer
         'url' => '\TraderInteractive\Filter\Url::filter',
         'email' => '\TraderInteractive\Filter\Email::filter',
         'explode' => '\TraderInteractive\Filter\Strings::explode',
+        'strip-tags' => '\TraderInteractive\Filter\Strings::stripTags',
         'flatten' => '\TraderInteractive\Filter\Arrays::flatten',
         'date' => '\TraderInteractive\Filter\DateTime::filter',
         'date-format' => '\TraderInteractive\Filter\DateTime::format',