120 lines
3.3 KiB
Markdown
120 lines
3.3 KiB
Markdown
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urodoz/truncateHTML
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============
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> PHP library to handle truncate action on HTML strings
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Features
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--------
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- Truncates an HTML string keeping consistency on open/close tags
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- No external dependencies.
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- PSR-4 compatible.
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- Compatible with PHP >= 5.3.3 and
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- Integrations for [Symfony2](http://symfony.com) and [Twig](http://twig.sensiolabs.org).
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Installation
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------------
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You can install urodoz/truncateHTML through [Composer](https://getcomposer.org):
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```shell
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$ composer require urodoz/truncate-html:@stable
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```
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Usage
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-----
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Truncate an HTML string:
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```php
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use Urodoz\Truncate\TruncateService;
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$truncateService = new TruncateService();
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echo $truncateService->truncate($htmlString, 100); //Truncating to 100 characters
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```
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Integrations
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------------
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### Symfony2
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TruncateHTML contains a Symfony2 bundle and service definition that allow you to use it as a service in your Symfony2 application.
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The code resides in the `Urodoz\Truncate\Bridge\Symfony` namespace and you only need to add the bundle class to your `AppKernel.php`:
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```php
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# app/AppKernel.php
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class AppKernel extends Kernel
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{
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public function registerBundles()
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{
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$bundles = array(
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// ...
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new Urodoz\Truncate\Bridge\Symfony\UrodozTruncateBundle(),
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);
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// ...
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}
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// ...
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}
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```
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You can now use the `urodoz_truncate` service everywhere in your application, for example, in your controller:
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```php
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$truncatedString = $this->get('urodoz_truncate')->truncate($htmlString, 100);
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```
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### Twig
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If you use the Symfony2 framework with Twig you can use the Twig filter `truncateHTML` in your templates after you have setup Symfony2 integrations (see above).
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```twig
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{{ truncateHTML(content, 250) }}
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```
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If you use Twig outside of the Symfony2 framework you first need to add the extension to your environment:
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```php
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use Urodoz\Truncate\Bridge\Twig\TruncateExtension;
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use Urodoz\Truncate\TruncateService;
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$twig = new Twig_Environment($loader);
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$twig->addFunction(new TruncateExtension(TruncateService::create()));
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```
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You can find more information about registering extensions in the [Twig documentation](http://twig.sensiolabs.org/doc/advanced.html#creating-an-extension).
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Author
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-------
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- [Albert Lacarta](https://github.com/urodoz)
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License
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-------
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The MIT License (MIT)
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Copyright (c) 2014 Albert Lacarta
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Permission is hereby granted, free of charge, to any person obtaining a copy
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of this software and associated documentation files (the "Software"), to deal
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in the Software without restriction, including without limitation the rights
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to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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copies of the Software, and to permit persons to whom the Software is
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furnished to do so, subject to the following conditions:
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The above copyright notice and this permission notice shall be included in all
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copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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SOFTWARE.
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