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Server : Microsoft-IIS/10.0 System : Windows NT HMW9050 6.2 build 9200 (Unknow Windows version Standard Edition) i586 User : fatorc ( 0) PHP Version : 5.3.28 Disable Function : escapeshellarg, escapeshellcmd, exec, passthru, proc_close, proc_open, shell_exec, system, dl, popen, php_check_syntax, php_strip_whitespace, symlink, link, openlog, apache_child_terminate Directory : e:/home/fatorc/Web/wp-content/plugins/contact-form-7/includes/ |
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<?php
class WPCF7_ConfigValidator {
const error = 100;
const error_maybe_empty = 101;
const error_invalid_syntax = 102;
const error_email_not_in_site_domain = 103;
const error_html_in_message = 104;
const error_multiple_controls_in_label = 105;
private $contact_form;
private $errors = array();
public function __construct( WPCF7_ContactForm $contact_form ) {
$this->contact_form = $contact_form;
$config_errors = get_post_meta( $contact_form->id(),
'_config_errors', true );
foreach ( (array) $config_errors as $section => $errors ) {
if ( empty( $errors ) ) {
continue;
}
if ( ! is_array( $errors ) ) { // for back-compat
$code = $errors;
$this->add_error( $section, $code );
} else {
foreach ( (array) $errors as $error ) {
if ( ! empty( $error['code'] ) ) {
$code = $error['code'];
$args = isset( $error['args'] ) ? $error['args'] : '';
$this->add_error( $section, $code, $args );
}
}
}
}
}
public function contact_form() {
return $this->contact_form;
}
public function is_valid() {
return ! $this->count_errors();
}
public function count_errors() {
$count = 0;
foreach( $this->errors as $errors ) {
$count += count( array_filter( $errors ) );
}
return $count;
}
public function collect_error_messages() {
$error_messages = array();
foreach ( $this->errors as $section => $errors ) {
$error_messages[$section] = array();
foreach ( $errors as $error ) {
if ( empty( $error['args']['message'] ) ) {
$message = $this->get_default_message( $error['code'] );
} elseif ( empty( $error['args']['params'] ) ) {
$message = $error['args']['message'];
} else {
$message = $this->build_message(
$error['args']['message'],
$error['args']['params'] );
}
$link = '';
if ( ! empty( $error['args']['link'] ) ) {
$link = $error['args']['link'];
}
$error_messages[$section][] = array(
'message' => $message,
'link' => $link );
}
}
return $error_messages;
}
public function build_message( $message, $params = '' ) {
$params = wp_parse_args( $params, array() );
foreach ( $params as $key => $val ) {
if ( ! preg_match( '/^[0-9A-Za-z_]+$/', $key ) ) { // invalid key
continue;
}
$placeholder = '%' . $key . '%';
if ( false !== stripos( $message, $placeholder ) ) {
$message = str_ireplace( $placeholder, $val, $message );
}
}
return $message;
}
public function get_default_message( $code ) {
switch ( $code ) {
case self::error_maybe_empty:
return __( "This field can be empty depending on user input.", 'contact-form-7' );
case self::error_invalid_syntax:
return __( "This field has syntax errors.", 'contact-form-7' );
case self::error_email_not_in_site_domain:
return __( "This email address does not belong to the same domain as the site.", 'contact-form-7' );
case self::error_html_in_message:
return __( "HTML tags are not allowed in a message.", 'contact-form-7' );
case self::error_multiple_controls_in_label:
return __( "Multiple form controls are placed inside a single label element.", 'contact-form-7' );
default:
return '';
}
}
public function add_error( $section, $code, $args = '' ) {
$args = wp_parse_args( $args, array(
'message' => '',
'params' => array() ) );
if ( ! isset( $this->errors[$section] ) ) {
$this->errors[$section] = array();
}
$this->errors[$section][] = array( 'code' => $code, 'args' => $args );
}
public function remove_error( $section, $code ) {
if ( empty( $this->errors[$section] ) ) {
return;
}
foreach ( (array) $this->errors[$section] as $key => $error ) {
if ( isset( $error['code'] ) && $error['code'] == $code ) {
unset( $this->errors[$section][$key] );
}
}
}
public function validate() {
$this->errors = array();
$this->validate_form();
$this->validate_mail( 'mail' );
$this->validate_mail( 'mail_2' );
$this->validate_messages();
do_action( 'wpcf7_config_validator_validate', $this );
$this->save();
return $this->is_valid();
}
public function save() {
delete_post_meta( $this->contact_form->id(), '_config_errors' );
if ( $this->errors ) {
update_post_meta( $this->contact_form->id(), '_config_errors',
$this->errors );
}
}
public function validate_form() {
$body = $this->contact_form->prop( 'form' );
$pattern = '%<label(?:[ \t\n]+.*?)?>(.+?)</label>%s';
if ( preg_match_all( $pattern, $body, $matches ) ) {
$manager = WPCF7_FormTagsManager::get_instance();
foreach ( $matches[1] as $insidelabel ) {
$tags = $manager->scan( $insidelabel );
$fields_count = 0;
foreach ( $tags as $tag ) {
$tag = new WPCF7_FormTag( $tag );
if ( in_array( $tag->basetype, array( 'checkbox', 'radio' ) ) ) {
$fields_count += count( $tag->values );
if ( $tag->has_option( 'free_text' ) ) {
$fields_count += 1;
}
} elseif ( ! empty( $tag->name ) ) {
$fields_count += 1;
}
if ( 1 < $fields_count ) {
$this->add_error( 'form.body',
self::error_multiple_controls_in_label,
array( 'link' => __( 'http://contactform7.com/configuration-errors/#form.body:error_multiple_controls_in_label', 'contact-form-7' ) ) );
return;
}
}
}
}
}
public function validate_mail( $template = 'mail' ) {
$components = (array) $this->contact_form->prop( $template );
if ( ! $components ) {
return;
}
if ( 'mail' != $template && empty( $components['active'] ) ) {
return;
}
$components = wp_parse_args( $components, array(
'subject' => '',
'sender' => '',
'recipient' => '',
'additional_headers' => '',
'body' => '' ) );
$callback = array( $this, 'replace_mail_tags_with_minimum_input' );
$subject = $components['subject'];
$subject = new WPCF7_MailTaggedText( $subject,
array( 'callback' => $callback ) );
$subject = $subject->replace_tags();
$subject = wpcf7_strip_newline( $subject );
if ( '' === $subject ) {
$this->add_error( sprintf( '%s.subject', $template ),
self::error_maybe_empty,
array( 'link' => __( 'http://contactform7.com/configuration-errors/#mail.subject:error_maybe_empty', 'contact-form-7' ) ) );
}
$sender = $components['sender'];
$sender = new WPCF7_MailTaggedText( $sender,
array( 'callback' => $callback ) );
$sender = $sender->replace_tags();
$sender = wpcf7_strip_newline( $sender );
if ( ! wpcf7_is_mailbox_list( $sender ) ) {
$this->add_error( sprintf( '%s.sender', $template ),
self::error_invalid_syntax,
array( 'link' => __( 'http://contactform7.com/configuration-errors/#mail.sender:error_invalid_syntax', 'contact-form-7' ) ) );
} elseif ( ! wpcf7_is_email_in_site_domain( $sender ) ) {
$this->add_error( sprintf( '%s.sender', $template ),
self::error_email_not_in_site_domain,
array( 'link' => __( 'http://contactform7.com/configuration-errors/#mail.sender:error_email_not_in_site_domain', 'contact-form-7' ) ) );
}
$recipient = $components['recipient'];
$recipient = new WPCF7_MailTaggedText( $recipient,
array( 'callback' => $callback ) );
$recipient = $recipient->replace_tags();
$recipient = wpcf7_strip_newline( $recipient );
if ( ! wpcf7_is_mailbox_list( $recipient ) ) {
$this->add_error( sprintf( '%s.recipient', $template ),
self::error_invalid_syntax,
array( 'link' => __( 'http://contactform7.com/configuration-errors/#mail.recipient:error_invalid_syntax', 'contact-form-7' ) ) );
}
$additional_headers = $components['additional_headers'];
$additional_headers = new WPCF7_MailTaggedText( $additional_headers,
array( 'callback' => $callback ) );
$additional_headers = $additional_headers->replace_tags();
$additional_headers = explode( "\n", $additional_headers );
$mailbox_header_types = array( 'reply-to', 'cc', 'bcc' );
foreach ( $additional_headers as $header ) {
$header = trim( $header );
if ( '' === $header ) {
continue;
}
if ( ! preg_match( '/^([0-9A-Za-z-]+):(.+)$/', $header, $matches ) ) {
$this->add_error( sprintf( '%s.additional_headers', $template ),
self::error_invalid_syntax,
array( 'link' => __( 'http://contactform7.com/configuration-errors/#mail.additional_headers:error_invalid_syntax', 'contact-form-7' ) ) );
} elseif ( in_array( strtolower( $matches[1] ), $mailbox_header_types )
&& ! wpcf7_is_mailbox_list( $matches[2] ) ) {
$this->add_error( sprintf( '%s.additional_headers', $template ),
self::error_invalid_syntax, array(
'message' =>
__( "The %name% field value is invalid.", 'contact-form-7' ),
'params' => array( 'name' => $matches[1] ),
'link' => __( 'http://contactform7.com/configuration-errors/#mail.additional_headers:error_invalid_syntax', 'contact-form-7' ) ) );
}
}
$body = $components['body'];
$body = new WPCF7_MailTaggedText( $body,
array( 'callback' => $callback ) );
$body = $body->replace_tags();
if ( '' === $body ) {
$this->add_error( sprintf( '%s.body', $template ),
self::error_maybe_empty,
array( 'link' => __( 'http://contactform7.com/configuration-errors/#mail.body:error_maybe_empty', 'contact-form-7' ) ) );
}
}
public function validate_messages() {
$messages = (array) $this->contact_form->prop( 'messages' );
if ( ! $messages ) {
return;
}
if ( isset( $messages['captcha_not_match'] )
&& ! wpcf7_use_really_simple_captcha() ) {
unset( $messages['captcha_not_match'] );
}
foreach ( $messages as $key => $message ) {
$stripped = wp_strip_all_tags( $message );
if ( $stripped != $message ) {
$this->add_error( sprintf( 'messages.%s', $key ),
self::error_html_in_message,
array( 'link' => __( 'http://contactform7.com/configuration-errors/#messages:error_html_in_message', 'contact-form-7' ) ) );
}
}
}
public function replace_mail_tags_with_minimum_input( $matches ) {
// allow [[foo]] syntax for escaping a tag
if ( $matches[1] == '[' && $matches[4] == ']' ) {
return substr( $matches[0], 1, -1 );
}
$tag = $matches[0];
$tagname = $matches[2];
$values = $matches[3];
if ( ! empty( $values ) ) {
preg_match_all( '/"[^"]*"|\'[^\']*\'/', $values, $matches );
$values = wpcf7_strip_quote_deep( $matches[0] );
}
$do_not_heat = false;
if ( preg_match( '/^_raw_(.+)$/', $tagname, $matches ) ) {
$tagname = trim( $matches[1] );
$do_not_heat = true;
}
$format = '';
if ( preg_match( '/^_format_(.+)$/', $tagname, $matches ) ) {
$tagname = trim( $matches[1] );
$format = $values[0];
}
$example_email = 'example@example.com';
$example_text = 'example';
$example_blank = '';
$form_tags = $this->contact_form->scan_form_tags(
array( 'name' => $tagname ) );
if ( $form_tags ) {
$form_tag = new WPCF7_FormTag( $form_tags[0] );
$is_required = ( $form_tag->is_required() || 'radio' == $form_tag->type );
if ( ! $is_required ) {
return $example_blank;
}
$is_selectable = in_array( $form_tag->basetype,
array( 'radio', 'checkbox', 'select' ) );
if ( $is_selectable ) {
if ( $form_tag->pipes instanceof WPCF7_Pipes ) {
if ( $do_not_heat ) {
$before_pipes = $form_tag->pipes->collect_befores();
$last_item = array_pop( $before_pipes );
} else {
$after_pipes = $form_tag->pipes->collect_afters();
$last_item = array_pop( $after_pipes );
}
} else {
$last_item = array_pop( $form_tag->values );
}
if ( $last_item && wpcf7_is_mailbox_list( $last_item ) ) {
return $example_email;
} else {
return $example_text;
}
}
if ( 'email' == $form_tag->basetype ) {
return $example_email;
} else {
return $example_text;
}
} else {
$tagname = preg_replace( '/^wpcf7\./', '_', $tagname ); // for back-compat
if ( '_post_author_email' == $tagname ) {
return $example_email;
} elseif ( '_' == substr( $tagname, 0, 1 ) ) { // maybe special mail tag
return $example_text;
}
}
return $tag;
}
}