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<?php namespace Arcanedev\Sanitizer; |
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use Arcanedev\Sanitizer\Contracts\Filterable; |
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use Arcanedev\Sanitizer\Contracts\Sanitizer as SanitizerContract; |
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use Closure; |
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/** |
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* Class Sanitizer |
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* |
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* @package Arcanedev\Sanitizer |
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* @author ARCANEDEV <[email protected]> |
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*/ |
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class Sanitizer implements SanitizerContract |
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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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/** |
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* Available filters. |
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* |
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* @var array |
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*/ |
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protected $filters = []; |
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/** |
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* Rules to sanitize. |
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* |
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* @var Entities\Rules |
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*/ |
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protected $rules; |
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/* ------------------------------------------------------------------------------------------------ |
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| Constructor |
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| ------------------------------------------------------------------------------------------------ |
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*/ |
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/** |
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* Create a new sanitizer instance. |
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* |
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* @param array $filters |
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*/ |
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public function __construct(array $filters = []) |
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{ |
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$this->rules = new Entities\Rules; |
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$this->setFilters($filters); |
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} |
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/* ------------------------------------------------------------------------------------------------ |
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| Getters & Setters |
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| ------------------------------------------------------------------------------------------------ |
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*/ |
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/** |
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* Set filters. |
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* |
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* @param array $filters |
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* |
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* @return self |
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*/ |
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public function setFilters(array $filters) |
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{ |
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if (empty($this->filters)) { |
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$this->filters = $this->getDefaultFilters(); |
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} |
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$this->filters = array_merge( |
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$this->filters, $filters |
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); |
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return $this; |
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} |
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/** |
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* Set rules. |
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* |
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* @param array $rules |
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* |
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* @return self |
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*/ |
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public function setRules(array $rules) |
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{ |
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$this->rules->set($rules); |
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return $this; |
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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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* Sanitize the given data. |
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* |
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* @param array $data |
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* @param array $rules |
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* @param array $filters |
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* |
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* @return array |
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*/ |
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public function sanitize(array $data, array $rules = [], array $filters = []) |
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{ |
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$this->setRules($rules); |
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$this->setFilters($filters); |
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foreach ($data as $name => $value) { |
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$data[$name] = $this->sanitizeAttribute($name, $value); |
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} |
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return $data; |
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} |
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/** |
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* Sanitize the given attribute |
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* |
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* @param string $attribute |
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* @param mixed $value |
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* |
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* @return mixed |
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*/ |
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protected function sanitizeAttribute($attribute, $value) |
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{ |
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foreach ($this->rules->get($attribute) as $rule) { |
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$value = $this->applyFilter($rule['name'], $value, $rule['options']); |
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} |
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return $value; |
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} |
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/** |
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* Apply the given filter by its name. |
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* |
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* @param string $name |
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* @param mixed $value |
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* @param array $options |
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* |
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* @return mixed |
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*/ |
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protected function applyFilter($name, $value, $options = []) |
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{ |
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$this->hasFilter($name); |
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if (empty($value)) return $value; |
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$filter = $this->filters[$name]; |
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if ($filter instanceof Closure) { |
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return call_user_func_array($filter, compact('value', 'options')); |
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} |
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/** @var Filterable $filterable */ |
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$filterable = new $filter; |
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return $filterable->filter($value, $options); |
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} |
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/* ------------------------------------------------------------------------------------------------ |
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| Check Functions |
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| ------------------------------------------------------------------------------------------------ |
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*/ |
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/** |
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* Check has filter, if does not exist, throw an Exception. |
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* |
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* @param string $name |
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* |
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* @throws Exceptions\FilterNotFoundException |
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*/ |
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private function hasFilter($name) |
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{ |
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if ( ! isset($this->filters[$name])) { |
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throw new Exceptions\FilterNotFoundException( |
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"No filter found by the name of $name" |
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); |
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} |
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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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* Get default filters. |
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* |
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* @return array |
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*/ |
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private function getDefaultFilters() |
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{ |
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return [ |
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'capitalize' => Filters\CapitalizeFilter::class, |
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'email' => Filters\EmailFilter::class, |
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'escape' => Filters\EscapeFilter::class, |
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'format_date' => Filters\FormatDateFilter::class, |
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'lowercase' => Filters\LowercaseFilter::class, |
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'slug' => Filters\SlugFilter::class, |
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'trim' => Filters\TrimFilter::class, |
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'uppercase' => Filters\UppercaseFilter::class, |
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'url' => Filters\UrlFilter::class, |
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]; |
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} |
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} |
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