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<?php namespace Arcanedev\Sanitizer\Entities; |
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use Arcanedev\Sanitizer\Exceptions\InvalidFilterException; |
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/** |
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* Class Rules |
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* |
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* @package Arcanedev\Sanitizer\Entities |
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* @author ARCANEDEV <[email protected]> |
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*/ |
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class Rules |
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{ |
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/* ------------------------------------------------------------------------------------------------ |
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| Properties |
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| ------------------------------------------------------------------------------------------------ |
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*/ |
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/** @var array */ |
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protected $items = []; |
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/* ------------------------------------------------------------------------------------------------ |
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| Constructor |
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*/ |
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/** |
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* Rules constructor. |
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*/ |
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public function __construct() |
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{ |
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$this->items = []; |
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} |
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/* ------------------------------------------------------------------------------------------------ |
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| Main Functions |
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| ------------------------------------------------------------------------------------------------ |
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*/ |
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/** |
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* Set multiple rules. |
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* |
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* @param array $rules |
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* |
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* @return $this |
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*/ |
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public function set(array $rules) |
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{ |
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$this->items = array_merge( |
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$this->items, |
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$this->parseRules($rules) |
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); |
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return $this; |
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} |
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/** |
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* Check attribute if has a rule. |
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* |
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* @param string $attribute |
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* |
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* @return bool |
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*/ |
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public function has($attribute) |
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{ |
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return isset($this->items[$attribute]); |
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} |
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/* |
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* Get the attribute filters. |
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* @param string $attribute |
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* |
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* @return array |
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*/ |
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public function get($attribute) |
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{ |
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return $this->has($attribute) ? $this->items[$attribute] : []; |
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} |
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/* ------------------------------------------------------------------------------------------------ |
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| Other Functions |
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| ------------------------------------------------------------------------------------------------ |
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*/ |
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/** |
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* Parse a rules array. |
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* |
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* @param array $rules |
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* |
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* @return array |
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* |
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* @throws \Arcanedev\Sanitizer\Exceptions\InvalidFilterException |
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*/ |
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protected function parseRules(array $rules) |
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{ |
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$parsedRules = []; |
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foreach ($rules as $attribute => $filters) { |
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if (empty($filters)) { |
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throw new InvalidFilterException( |
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"The attribute [$attribute] must contain at least one filter." |
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); |
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} |
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$this->parseAttributeFilters($parsedRules, $attribute, $filters); |
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} |
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return $parsedRules; |
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} |
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/** |
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* Parse attribute's filters. |
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* |
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* @param array $parsedRules |
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* @param string $attribute |
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* @param string $filters |
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*/ |
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protected function parseAttributeFilters(array &$parsedRules, $attribute, $filters) |
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{ |
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foreach (explode('|', $filters) as $filter) { |
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$parsedFilter = $this->parseRule($filter); |
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if ( ! empty($parsedFilter)) { |
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$parsedRules[$attribute][] = $parsedFilter; |
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} |
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} |
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} |
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/** |
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* Parse a rule. |
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* |
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* @param string $rule |
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* |
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* @return array |
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*/ |
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protected function parseRule($rule) |
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{ |
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$name = $rule; |
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$options = []; |
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if (str_contains($rule, ':')) { |
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list($name, $options) = explode(':', $rule, 2); |
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$options = array_map('trim', explode(',', $options)); |
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} |
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return empty($name) ? [] : compact('name', 'options'); |
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} |
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} |
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|
ARCANEDEV /
Sanitizer
