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<?php |
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namespace PhalconExt\Validation; |
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/** |
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* Validation rules helper. |
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* |
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* @author Jitendra Adhikari <[email protected]> |
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* @license MIT |
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* |
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* @link https://github.com/adhocore/phalcon-ext |
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*/ |
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class Rules |
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{ |
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/** @var Validation */ |
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protected $validation; |
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public function __construct(Validation $validation) |
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{ |
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$this->validation = $validation; |
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} |
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/** |
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* Normalize rules if needed. |
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* |
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* @param mixed $rules |
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* |
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* @return array |
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*/ |
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public function normalizeRules($rules): array |
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{ |
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if (\is_string($rules)) { |
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$rules = $this->parseRules($rules); |
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} |
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if (!\is_array($rules)) { |
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throw new \UnexpectedValueException('The rules should be an array or string'); |
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} |
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return $this->cancelOnFail($rules); |
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} |
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/** |
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* Parse string representation of the rules and make it array. |
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* |
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* Rule Format: `rule1:key1:value11,value12;key2:value22|rule2:key21:value21|rule3` |
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* |
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* @param string $rules Example: 'required|length:min:1;max:2;|in:domain:1,12,30' |
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* |
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* @return array |
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*/ |
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protected function parseRules(string $rules): array |
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{ |
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$parsed = []; |
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foreach (\explode('|', $rules) as $rule) { |
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if (false === \strpos($rule, ':')) { |
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$parsed[$rule] = []; |
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continue; |
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} |
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list($name, $options) = \explode(':', $rule, 2); |
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$parsed[$name] = $this->parseOptions($options); |
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} |
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return $parsed; |
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} |
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/** |
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* Parse rule options. |
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* |
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* @param string $options |
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* |
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* @return array |
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*/ |
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protected function parseOptions(string $options): array |
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{ |
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$parsed = []; |
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foreach (\explode(';', $options) as $parts) { |
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list($key, $value) = \explode(':', $parts) + ['', '']; |
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if (\strpos($value, ',')) { |
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$value = \explode(',', $value); |
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} |
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$parsed[$key] = $value; |
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} |
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return $parsed; |
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} |
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/** |
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* Make the validator cancel on fail i.e bail on first ever invalid field. |
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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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protected function cancelOnFail(array $rules): array |
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{ |
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if (!isset($rules['abort'])) { |
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return $rules; |
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} |
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unset($rules['abort']); |
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foreach ($rules as &$rule) { |
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$rule = (array) $rule + ['cancelOnFail' => true]; |
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} |
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return $rules; |
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} |
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} |
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adhocore /
phalcon-ext
