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PATH: home / centosnipponia / public_html / nipponiacar / wp-content / plugins / kirki / includes / FormValidator

<?php

/**
 * FormValidator class
 *
 * This class is responsible for validating form data
 *
 * @package kirki
 */

namespace Kirki\FormValidator;

if ( ! defined( 'ABSPATH' ) ) {
	exit; // Exit if accessed directly.
}

class FormValidator {

private $rulesets                  = array( 'type', 'maxLength', 'minLength', 'max', 'min' );
	private $fields_validation_results = array();

private $has_error     = false;
	private $error_message = '';

private function __construct() {
	}

public static function validate( $data, $rules ) {
		$validator = new FormValidator();

$validation_result = $validator->validate_data( $data, $rules );

return $validation_result;
	}

private function validate_data( $data, $fields ) {
		foreach ( $fields as $field_name => $rules ) {
			// check if the rules['type'] is file then continue
			if ( isset( $rules['type'] ) && $rules['type'] === 'file' ) {
				continue;
			}

$input = '';
			// in form data, the field name can be in camel case or snake case
			if ( isset( $data[ $field_name ] ) || isset( $data[ str_replace( ' ', '_', $field_name ) ] ) ) {
				$input = isset( $data[ $field_name ] ) ? $data[ $field_name ] : $data[ str_replace( ' ', '_', $field_name ) ];
			}

if ( empty( $input ) ) {
				$this->check_required( $field_name, $rules );
			} else {
				$this->validate_field( $field_name, $input, $rules );
			}
		}

$this->validate_files( $fields );

// total errors count
		$total_errors = array_sum( array_map( 'count', $this->fields_validation_results ) ) - 1;

// set error message
		$message = $this->has_error ? "$this->error_message." .
		( $total_errors > 0 ? sprintf( /* translators: %d: number of errors */ __( ' (and %d more errors)', 'kirki' ), $total_errors ) : '' ) : __( 'No errors found.', 'kirki' );

return array(
			'has_error' => $this->has_error,
			'message'   => $message,
			'errors'    => $this->fields_validation_results,
		);
	}

private function validate_files( $fields ) {
		if ( count( $_FILES ) > 0 ) {
			foreach ( $_FILES as $field_name => $file ) {
				if ( isset( $fields[ $field_name ] ) && isset( $file['error'] ) ) {
					$rules = $fields[ $field_name ];

switch ( $file['error'] ) {
						case UPLOAD_ERR_OK:
							// check if the file type is supported
							$validated_file_type = Validate::accepted_file_type( $file['type'], $rules['accept'] );

if ( false === $validated_file_type ) {
								  $this->has_error = true;
								  $this->set_error_message( $field_name, 'accept', $rules['accept'] );
							}

// check if the file size is supported
							$validated_file_size = Validate::max_file_size( $file['size'], $rules['max-file-size'] );

if ( false === $validated_file_size ) {
								$this->has_error = true;
								$this->set_error_message( $field_name, 'max-file-size', $rules['max-file-size'] );
							}
							break;

case UPLOAD_ERR_NO_FILE:
							$this->check_required( $field_name, $rules );
							break;

case UPLOAD_ERR_INI_SIZE:
								$this->has_error = true;
								$this->set_error_message( $field_name, 'UPLOAD_ERR_INI_SIZE', '' );
							break;

case UPLOAD_ERR_FORM_SIZE:
							  $this->has_error = true;
							  $this->set_error_message( $field_name, 'UPLOAD_ERR_FORM_SIZE', '' );
							break;

case UPLOAD_ERR_PARTIAL:
							$this->has_error = true;
							$this->set_error_message( $field_name, 'UPLOAD_ERR_PARTIAL', '' );
							break;

case UPLOAD_ERR_NO_TMP_DIR:
							$this->has_error = true;
							$this->set_error_message( $field_name, 'UPLOAD_ERR_NO_TMP_DIR', '' );
							break;

case UPLOAD_ERR_CANT_WRITE:
							$this->has_error = true;
							$this->set_error_message( $field_name, 'UPLOAD_ERR_CANT_WRITE', '' );
							break;

case UPLOAD_ERR_EXTENSION:
							$this->has_error = true;
							$this->set_error_message( $field_name, 'UPLOAD_ERR_EXTENSION', '' );
							break;
					}
				}
			}
		}
	}

private function check_required( $field_name, $rules ) {
		if ( isset( $rules['required'] ) && true === $rules['required'] ) {
			$this->has_error = true;

// check if there is a custom error message
			$message = '';
			if ( isset( $rules['data-error-msg'] ) && ! empty( $rules['data-error-msg'] ) ) {
				$message = $rules['data-error-msg'];
			} else {
				/* translators: %s: field name */
				$message = sprintf( __( '%s field is required', 'kirki' ), $field_name );
			}

if (
			isset( $this->fields_validation_results[ $field_name ] ) &&
			is_array( $this->fields_validation_results[ $field_name ] )
			) {
				array_push( $this->fields_validation_results[ $field_name ], $message );
			} else {
				$this->fields_validation_results[ $field_name ] = array( $message );
				$this->error_message                            = empty( $this->error_message ) ? $message : $this->error_message;
			}
		}
	}

private function validate_field( $field_name, $input, $rules ) {
		foreach ( $rules as $rule_key => $rule_value ) {
			if ( ! in_array( $rule_key, $this->rulesets, true ) ) {
				continue;
			}

$validated = $this->validate_rule( $input, $rule_key, $rule_value );

if ( false === $validated ) {
				$this->has_error = true;
				$this->set_error_message( $field_name, $rule_key, $rule_value );
			}
		}
	}

private function validate_rule( $input, $rule_key, $rule_value ) {
		switch ( $rule_key ) {
			case 'type':
				return $this->validate_type( $input, $rule_value );
			case 'maxLength':
				return Validate::max_char( $input, $rule_value );
			case 'minLength':
				return Validate::min_char( $input, $rule_value );
		}

return false;
	}

private function set_error_message( $field_name, $rule_key, $rule_value ) {
		$message = '';

switch ( $rule_key ) {
			case 'type':
				/* translators: %1$s: field name, %2$s: expected type */
				$message = sprintf( __( 'Invalid type! %1$s should be a valid %2$s', 'kirki' ), $field_name, $rule_value );
				break;
			case 'maxLength':
				/* translators: %1$s: field name, %2$s: maximum length */
				$message = sprintf( __( '%1$s should be less than %2$s charecters', 'kirki' ), $field_name, $rule_value );
				break;
			case 'minLength':
				/* translators: %1$s: field name, %2$s: minimum length */
				$message = sprintf( __( '%1$s should be more than %2$s charecters', 'kirki' ), $field_name, $rule_value );
				break;
			case 'accept':
				$message = __( 'Unsupported file type!', 'kirki' );
				break;
			case 'max-file-size':
				/* translators: %s: maximum file size in MB */
				$message = sprintf( __( 'File size should be less than %s MB', 'kirki' ), $rule_value );
				break;
			case 'UPLOAD_ERR_CANT_WRITE':
				$message = __( 'Failed to write file to disk', 'kirki' );
				break;
			case 'UPLOAD_ERR_INI_SIZE':
				$message = __( 'The uploaded file exceeds the upload_max_filesize directive in php.ini', 'kirki' );
				break;
			case 'UPLOAD_ERR_FORM_SIZE':
				$message = __( 'The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form', 'kirki' );
				break;
			case 'UPLOAD_ERR_PARTIAL':
				$message = __( 'The uploaded file was only partially uploaded', 'kirki' );
				break;
			case 'UPLOAD_ERR_NO_TMP_DIR':
				$message = __( 'Missing a temporary folder', 'kirki' );
				break;
			case 'UPLOAD_ERR_EXTENSION':
				$message = __( 'File upload stopped by extension', 'kirki' );
				break;
		}

if (
		isset( $this->fields_validation_results[ $field_name ] ) &&
		is_array( $this->fields_validation_results[ $field_name ] )
		) {
			array_push( $this->fields_validation_results[ $field_name ], $message );
		} else {
			$this->error_message                            = empty( $this->error_message ) ? $message : $this->error_message;
			$this->fields_validation_results[ $field_name ] = array( $message );
		}
	}

private function validate_type( $input, $rule_value ) {
		switch ( $rule_value ) {
			case 'email':
				return Validate::email( $input );
			case 'number':
				return Validate::number( $input );
			case 'tel':
				return Validate::tel( $input );
			case 'date':
				return Validate::date( $input );
			case 'datetime-local':
				return Validate::datetime( $input );
		}
	}
}

[+] ..
[-] FormValidator.php [edit]
[-] Validate.php [edit]
[-] .htaccess.disabled [edit]