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<?php |
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/** |
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* Base model class. |
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* |
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* @package Calotes\Base |
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*/ |
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|
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namespace Calotes\Base; |
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|
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use Exception; |
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use ReflectionClass; |
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use Valitron\Validator; |
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use ReflectionProperty; |
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|
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/** |
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* Base model class for all models. |
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*/ |
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abstract class Model extends Component { |
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|
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/** |
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* Table name | option name | post type name. |
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* |
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* @var string |
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*/ |
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protected $table; |
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|
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/** |
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* Let validate to run on special scenario. |
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* |
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* @var string |
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*/ |
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protected $scenario; |
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|
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/** |
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* Validation errors. |
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* |
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* @var array |
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*/ |
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protected $errors = array(); |
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|
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/** |
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* Array of safe properties allow for mass assign, default is empty, mean accept all. |
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* |
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* @var array |
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*/ |
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protected $safe = array(); |
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|
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/** |
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* Store the attribute that should not be export. |
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* |
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* @var array |
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*/ |
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protected $exclude = array(); |
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|
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/** |
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* An array hold info to map class attributes to db field name. |
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* |
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* @var array |
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*/ |
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protected $mapping = array(); |
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|
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/** |
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* Get the table name. |
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* |
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* @return string|null |
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*/ |
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public function get_table(): ?string { |
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return $this->table; |
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} |
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|
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/** |
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* Run the validation. |
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* |
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* @return bool |
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*/ |
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public function validate(): bool { |
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$this->before_validate(); |
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if ( array() === $this->annotations ) { |
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$this->log( 'Empty annotations.', wd_internal_log() ); |
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} |
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$validate = $this->get_validate_rules(); |
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$validate->validate(); |
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$this->errors = is_array( $validate->errors() ) ? $validate->errors() : array(); |
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$this->after_validate(); |
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|
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return ! count( $this->errors ); |
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} |
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|
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/** |
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* Override this if you want to trigger something before validation process. |
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*/ |
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protected function before_validate(): void { |
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} |
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|
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/** |
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* Override this if you want to trigger something after validation process. |
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*/ |
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protected function after_validate(): void { |
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} |
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|
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/** |
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* Export the class data. |
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* |
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* @return array |
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*/ |
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public function export(): array { |
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if ( array() === $this->annotations ) { |
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return $this->export_oldway(); |
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} |
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$return = array(); |
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foreach ( array_keys( $this->annotations ) as $property ) { |
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if ( $this->has_property( $property ) ) { |
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$return[ $property ] = $this->$property; |
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} |
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} |
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|
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return $return; |
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} |
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|
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/** |
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* This is for backward compatibility. |
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* |
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* @return array |
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*/ |
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private function export_oldway(): array { |
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try { |
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$reflection = new ReflectionClass( $this ); |
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$props = $reflection->getProperties( ReflectionProperty::IS_PUBLIC ); |
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$values = array(); |
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foreach ( $props as $prop ) { |
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if ( 'annotations' === $prop->getName() ) { |
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continue; |
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} |
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|
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if ( in_array( $prop->getName(), $this->exclude, true ) ) { |
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continue; |
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} |
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|
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$value = $prop->getValue( $this ); |
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if ( is_null( $value ) ) { |
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$value = ''; |
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} |
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$values[ $prop->getName() ] = $value; |
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} |
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|
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$this->exclude = array(); |
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|
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return $values; |
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} catch ( Exception $e ) { |
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return array(); |
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} |
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} |
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|
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/** |
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* Get the validation errors. |
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* |
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* @return array The validation errors. |
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*/ |
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public function get_errors(): array { |
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return $this->errors; |
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} |
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|
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/** |
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* Get error as formatted string. |
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* |
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* @return string |
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*/ |
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public function get_formatted_errors(): string { |
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return implode( '<br/>', $this->errors ); |
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} |
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|
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/** |
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* Get error as formatted string. |
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* |
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* @return int[]|string[] |
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*/ |
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public function get_error_keys() { |
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return array_keys( $this->errors ); |
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} |
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|
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/** |
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* Set properties that we should not return on export. Note that this will be wiped after an export done. |
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* |
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* @param array $properties Properties that we should not return on export. |
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*/ |
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public function set_excludes( array $properties ) { |
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$this->exclude = $properties; |
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} |
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|
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/** |
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* Set properties allow for mass assign. |
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* |
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* @param array $properties Properties allow for mass assign. |
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*/ |
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public function set_safe( array $properties ) { |
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$this->safe = $properties; |
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} |
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|
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/** |
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* Loops through the data array and imports the values if they meet certain conditions. |
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* |
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* @param mixed $data The data array to import values from. |
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* |
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* @return void |
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*/ |
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public function import_old_way( $data ): void { |
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foreach ( $data as $key => $val ) { |
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// Check if we have a safe list. |
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if ( array() !== $this->safe && ! in_array( $key, $this->safe, true ) ) { |
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continue; |
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} |
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|
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$allowed = array_keys( $this->export() ); |
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if ( ! in_array( $key, $allowed, true ) ) { |
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continue; |
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} |
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|
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if ( $this->has_property( $key ) ) { |
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$this->$key = $val; |
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} |
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} |
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} |
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|
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/** |
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* Import data into the model. |
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* |
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* @param mixed $data The data array to import values from. |
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* |
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* @return void |
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*/ |
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public function import( $data ): void { |
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if ( array() === $this->annotations ) { |
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$this->import_old_way( $data ); |
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} else { |
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foreach ( array_keys( $this->annotations ) as $property ) { |
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if ( isset( $data[ $property ] ) && $this->has_property( $property ) ) { |
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$this->$property = $data[ $property ]; |
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} |
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} |
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|
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$this->sanitize(); |
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} |
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} |
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|
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/** |
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* This method prepares the data for saving in the database. |
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* |
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* @param array $data The data array to import values from. |
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* |
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* @return array The prepared data array. |
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*/ |
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protected function prepare_data( $data = array() ): array { |
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$scenario = 'import'; |
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if ( ! count( $data ) ) { |
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$data = $this->export(); |
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$scenario = 'export'; |
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} |
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if ( array() === $this->mapping ) { |
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return $data; |
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} |
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foreach ( $this->mapping as $key => $val ) { |
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if ( 'export' === $scenario && isset( $data[ $key ] ) ) { |
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$data[ $val ] = $data[ $key ]; |
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unset( $data[ $key ] ); |
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} elseif ( 'import' === $scenario && isset( $data[ $val ] ) ) { |
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$data[ $key ] = $data[ $val ]; |
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unset( $data[ $val ] ); |
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} |
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} |
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|
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return $data; |
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} |
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|
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/** |
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* Run a filter for casting type. |
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* |
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* @return void |
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*/ |
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protected function sanitize() { |
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if ( array() === $this->annotations ) { |
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return; |
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} |
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|
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foreach ( $this->annotations as $property => $meta ) { |
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if ( ! $this->has_property( $property ) ) { |
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// Todo: log it as this is not a good behavior. |
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continue; |
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} |
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$type = $meta['type']; |
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if ( false === $type ) { |
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// Without a type, won't allow it. |
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$this->$property = null; |
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continue; |
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} |
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|
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$value = $this->$property; |
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// Cast it first. |
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if ( 'boolean' === $type || 'bool' === $type ) { |
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$value = filter_var( $value, FILTER_VALIDATE_BOOLEAN ); |
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} else { |
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settype( $value, $type ); |
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} |
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|
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if ( false !== $meta['sanitize'] ) { |
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$func = $meta['sanitize']; |
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if ( ! function_exists( $func ) ) { |
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// The formatting.php still need to be included. |
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include_once ABSPATH . WPINC . '/formatting.php'; |
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} |
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if ( is_array( $value ) ) { |
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$value = $this->sanitize_array( $value, $func ); |
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} else { |
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$value = $func( $value ); |
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} |
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} |
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|
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$this->$property = $value; |
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} |
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} |
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|
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/** |
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* Sanitize an array recursively. |
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* |
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* @param array $arr The array to be sanitized. |
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* @param callable $sanitize The function to sanitize the array values. |
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* |
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* @return array The sanitized array. |
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*/ |
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protected function sanitize_array( $arr, $sanitize ) { |
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foreach ( $arr as &$value ) { |
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if ( is_array( $value ) ) { |
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$value = $this->sanitize_array( $value, $sanitize ); |
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} else { |
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$value = $sanitize( $value ); |
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} |
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} |
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|
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return $arr; |
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} |
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|
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/** |
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* Prepare the validation object. |
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* |
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* @return Validator |
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*/ |
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protected function get_validate_rules(): Validator { |
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$v = new Validator( $this->export() ); |
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foreach ( $this->annotations as $property => $meta ) { |
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if ( ! $this->has_property( $property ) ) { |
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continue; |
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} |
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if ( false === $meta['rule'] ) { |
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continue; |
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} |
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|
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$rules = explode( '|', $meta['rule'] ); |
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foreach ( $rules as $str ) { |
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$v->rule( $str, $property ); |
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} |
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} |
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|
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return $v; |
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} |
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|
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/** |
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* Export the data type of public properties. |
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* |
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* @since 4.8.0 |
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* @return array |
| 370 |
*/ |
| 371 |
public function export_type(): array { |
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$reflection = new ReflectionClass( $this ); |
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$props = $reflection->getProperties( ReflectionProperty::IS_PUBLIC ); |
| 374 |
|
| 375 |
if ( array() === $this->annotations ) { |
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return $this->export_type_oldway(); |
| 377 |
} |
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|
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$types = array(); |
| 380 |
foreach ( array_keys( $this->annotations ) as $property ) { |
| 381 |
if ( $this->has_property( $property ) ) { |
| 382 |
$type = isset( $this->annotations[ $property ]['type'] ) |
| 383 |
? (string) $this->annotations[ $property ]['type'] |
| 384 |
: 'string'; |
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|
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$types[ $property ] = $this->map_format( $type ); |
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} |
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} |
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|
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return $types; |
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} |
| 392 |
|
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/** |
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* Backward compatibility for exporting the data type of class properties. |
| 395 |
* |
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* @since 4.8.0 |
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* @return array |
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*/ |
| 399 |
private function export_type_oldway(): array { |
| 400 |
$types = array(); |
| 401 |
$reflection = new ReflectionClass( $this ); |
| 402 |
$props = $reflection->getProperties( ReflectionProperty::IS_PUBLIC ); |
| 403 |
|
| 404 |
foreach ( $props as $prop ) { |
| 405 |
$rp = new ReflectionProperty( $prop->class, $prop->name ); |
| 406 |
if ( preg_match( '/@var\s+([^\s]+)/', $rp->getDocComment(), $matches ) ) { |
| 407 |
$type = isset( $matches[1] ) ? (string) $matches[1] : 'string'; |
| 408 |
$types[] = $this->map_format( $type ); |
| 409 |
} |
| 410 |
} |
| 411 |
|
| 412 |
return $types; |
| 413 |
} |
| 414 |
|
| 415 |
/** |
| 416 |
* Map the format for a given data type. |
| 417 |
* |
| 418 |
* @param string $type The data type. |
| 419 |
* |
| 420 |
* @since 4.8.0 |
| 421 |
* @return string |
| 422 |
*/ |
| 423 |
private function map_format( string $type ): string { |
| 424 |
$format = ''; |
| 425 |
switch ( $type ) { |
| 426 |
case 'int': |
| 427 |
case 'integer': |
| 428 |
case 'bool': |
| 429 |
case 'boolean': |
| 430 |
$format = '%d'; |
| 431 |
break; |
| 432 |
case 'float': |
| 433 |
$format = '%f'; |
| 434 |
break; |
| 435 |
// Handle other data types like array, object, string. |
| 436 |
default: |
| 437 |
$format = '%s'; |
| 438 |
break; |
| 439 |
} |
| 440 |
return $format; |
| 441 |
} |
| 442 |
} |
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|
