FilterCollection::invoke()   A
last analyzed

Complexity

Conditions 4
Paths 6

Size

Total Lines 28
Code Lines 11

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 4
eloc 11
nc 6
nop 3
dl 0
loc 28
rs 9.9
c 1
b 0
f 0
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<?php
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/**
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 * Platine Template
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 *
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 * Platine Template is a template engine that has taken a lot of inspiration from Django.
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 *
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 * This content is released under the MIT License (MIT)
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 *
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 * Copyright (c) 2020 Platine Template
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 * Copyright (c) 2014 Guz Alexander, http://guzalexander.com
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 * Copyright (c) 2011, 2012 Harald Hanek, http://www.delacap.com
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 * Copyright (c) 2006 Mateo Murphy
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 *
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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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 *
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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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 *
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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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 */
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/**
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 *  @file FilterCollection.php
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 *
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 *  The Template Filter collection class
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 *
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 *  @package    Platine\Template\Parser
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 *  @author Platine Developers Team
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 *  @copyright  Copyright (c) 2020
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 *  @license    http://opensource.org/licenses/MIT  MIT License
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 *  @link   https://www.platine-php.com
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 *  @version 1.0.0
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 *  @filesource
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 */
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declare(strict_types=1);
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namespace Platine\Template\Parser;
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use Platine\Template\Filter\ArrayFilter;
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use Platine\Template\Filter\DatetimeFilter;
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use Platine\Template\Filter\HtmlFilter;
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use Platine\Template\Filter\NumberFilter;
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use Platine\Template\Filter\StringFilter;
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use Platine\Template\Util\Helper;
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use ReflectionClass;
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use ReflectionMethod;
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/**
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 * @class FilterCollection
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 * @package Platine\Template\Parser
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 */
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class FilterCollection
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{
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    /**
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     * The list of filter with their name and class
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     * @var array<string, class-string>
0 ignored issues
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The doc comment array<string, class-string> at position 4 could not be parsed: Unknown type name 'class-string' at position 4 in array<string, class-string>.
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     */
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    protected array $filters = [];
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    /**
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     * Create new instance
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     */
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    public function __construct()
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    {
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        $this->addFilter(ArrayFilter::class);
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        $this->addFilter(DatetimeFilter::class);
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        $this->addFilter(HtmlFilter::class);
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        $this->addFilter(NumberFilter::class);
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        $this->addFilter(StringFilter::class);
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    }
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    /**
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     * Add filter
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     * @param class-string $filter a class the filters will be
0 ignored issues
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Documentation Bug introduced by
The doc comment class-string at position 0 could not be parsed: Unknown type name 'class-string' at position 0 in class-string.
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     *  called statically
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     *
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     * @return bool
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     */
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    public function addFilter(string $filter): bool
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    {
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        // register all its static methods
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        $reflection = new ReflectionClass($filter);
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        $methods = $reflection->getMethods(ReflectionMethod::IS_STATIC);
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        if (!empty($methods)) {
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            foreach ($methods as $method) {
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                /** @var class-string $className */
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                $className = $method->class;
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                $this->filters[$method->name] = $className;
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            }
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            return true;
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        }
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        return false;
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    }
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    /**
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     * Invokes the filter with the given name
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     * @param string $name
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     * @param mixed $value
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     * @param array<int, mixed> $args
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     * @return mixed
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     */
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    public function invoke(string $name, mixed $value, array $args = []): mixed
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    {
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        // workaround for a single standard filter being a reserved
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        // keyword - we can't use overloading for static calls
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        if ($name === 'default') {
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            $name = 'defaultValue';
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        }
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        //convert underscore value to camelcase
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        // like sort_key => sortKey
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        $methodName = Helper::dashesToCamelCase($name);
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        array_unshift($args, $value);
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        // Consult the mapping
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        if (!isset($this->filters[$methodName])) {
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            return $value;
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        }
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        $className = $this->filters[$methodName];
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        $callback = $className . '::' . $methodName;
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        if (is_callable($callback)) {
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            // Call a class method statically
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            return call_user_func_array($callback, $args);
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        }
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        return $value;
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    }
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}
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