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<?php |
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|
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namespace Booktics\Validation\Rules; |
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|
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/** |
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* Class Unique_Rule |
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*/ |
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class Unique_Rule implements Rule { |
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|
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/** |
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* Store table name |
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* |
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* @var string |
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*/ |
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private $table; |
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|
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/** |
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* Store column name |
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* |
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* @var string |
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*/ |
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private $column; |
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|
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/** |
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* Store except id |
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* |
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* @var mixed|null |
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*/ |
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private $except_id; |
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|
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public function __construct( string $table, string $column, $except_id = null ) { |
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$this->table = $table; |
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$this->column = $column; |
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$this->except_id = $except_id; |
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} |
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|
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/** |
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* Check the rule passed or not |
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* |
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* @param any $field |
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* @param any $value |
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* |
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* @return bool |
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*/ |
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public function passes( $field, $value ): bool { |
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if ( $this->table === 'wp_users' ) { |
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$existing_user = get_user_by( $field, $value ); |
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|
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if ( ! $existing_user ) { |
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return true; |
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} |
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|
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if ( intval( $existing_user->ID ) === intval( $this->except_id ) ) { |
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return true; |
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} |
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|
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return false; |
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} |
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return true; |
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} |
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|
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/** |
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* Set validation message |
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* |
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* @param any $field |
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* |
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* @return string |
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*/ |
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public function message( $field ) { |
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return $field . ' is not unique'; |
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} |
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} |
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|
