File: /var/www/vhosts/uyarreklam.com.tr/httpdocs/config-validator.tar
actions.php 0000644 00000001203 15154206010 0006703 0 ustar 00 <?php
add_action(
'wpcf7_update_option',
'wpcf7_config_validator_update_option',
10, 3
);
/**
* Runs bulk validation after the reCAPTCHA integration option is updated.
*/
function wpcf7_config_validator_update_option( $name, $value, $old_option ) {
if ( 'recaptcha' === $name ) {
$contact_forms = WPCF7_ContactForm::find();
$options = array(
'include' => 'unsafe_email_without_protection',
);
foreach ( $contact_forms as $contact_form ) {
$config_validator = new WPCF7_ConfigValidator( $contact_form, $options );
$config_validator->restore();
$config_validator->validate();
$config_validator->save();
}
}
}
additional-settings.php 0000644 00000001306 15154206010 0011215 0 ustar 00 <?php
trait WPCF7_ConfigValidator_AdditionalSettings {
/**
* Runs error detection for the additional settings section.
*/
public function validate_additional_settings() {
$section = 'additional_settings.body';
if ( $this->supports( 'deprecated_settings' ) ) {
$deprecated_settings_used =
$this->contact_form->additional_setting( 'on_sent_ok' ) ||
$this->contact_form->additional_setting( 'on_submit' );
if ( $deprecated_settings_used ) {
$this->add_error( $section, 'deprecated_settings',
array(
'message' => __( "Deprecated settings are used.", 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'deprecated_settings' );
}
}
}
}
form.php 0000644 00000016456 15154206010 0006226 0 ustar 00 <?php
trait WPCF7_ConfigValidator_Form {
/**
* Runs error detection for the form section.
*/
public function validate_form() {
$section = 'form.body';
$form = $this->contact_form->prop( 'form' );
if ( $this->supports( 'multiple_controls_in_label' ) ) {
if ( $this->detect_multiple_controls_in_label( $section, $form ) ) {
$this->add_error( $section, 'multiple_controls_in_label',
array(
'message' => __( "Multiple form controls are in a single label element.", 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'multiple_controls_in_label' );
}
}
if ( $this->supports( 'unavailable_names' ) ) {
$ng_names = $this->detect_unavailable_names( $section, $form );
if ( $ng_names ) {
$this->add_error( $section, 'unavailable_names',
array(
'message' =>
/* translators: %names%: a list of form control names */
__( "Unavailable names (%names%) are used for form controls.", 'contact-form-7' ),
'params' => array( 'names' => implode( ', ', $ng_names ) ),
)
);
} else {
$this->remove_error( $section, 'unavailable_names' );
}
}
if ( $this->supports( 'unavailable_html_elements' ) ) {
if ( $this->detect_unavailable_html_elements( $section, $form ) ) {
$this->add_error( $section, 'unavailable_html_elements',
array(
'message' => __( "Unavailable HTML elements are used in the form template.", 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'unavailable_html_elements' );
}
}
if ( $this->supports( 'dots_in_names' ) ) {
if ( $this->detect_dots_in_names( $section, $form ) ) {
$this->add_error( $section, 'dots_in_names',
array(
'message' => __( "Dots are used in form-tag names.", 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'dots_in_names' );
}
}
if ( $this->supports( 'colons_in_names' ) ) {
if ( $this->detect_colons_in_names( $section, $form ) ) {
$this->add_error( $section, 'colons_in_names',
array(
'message' => __( "Colons are used in form-tag names.", 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'colons_in_names' );
}
}
if ( $this->supports( 'upload_filesize_overlimit' ) ) {
if ( $this->detect_upload_filesize_overlimit( $section, $form ) ) {
$this->add_error( $section, 'upload_filesize_overlimit',
array(
'message' => __( "Uploadable file size exceeds PHP’s maximum acceptable size.", 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'upload_filesize_overlimit' );
}
}
}
/**
* Detects errors of multiple form controls in a single label.
*
* @link https://contactform7.com/configuration-errors/multiple-controls-in-label/
*/
public function detect_multiple_controls_in_label( $section, $content ) {
$pattern = '%<label(?:[ \t\n]+.*?)?>(.+?)</label>%s';
if ( preg_match_all( $pattern, $content, $matches ) ) {
$form_tags_manager = WPCF7_FormTagsManager::get_instance();
foreach ( $matches[1] as $insidelabel ) {
$tags = $form_tags_manager->scan( $insidelabel );
$fields_count = 0;
foreach ( $tags as $tag ) {
$is_multiple_controls_container = wpcf7_form_tag_supports(
$tag->type, 'multiple-controls-container'
);
$is_zero_controls_container = wpcf7_form_tag_supports(
$tag->type, 'zero-controls-container'
);
if ( $is_multiple_controls_container ) {
$fields_count += count( $tag->values );
if ( $tag->has_option( 'free_text' ) ) {
$fields_count += 1;
}
} elseif ( $is_zero_controls_container ) {
$fields_count += 0;
} elseif ( ! empty( $tag->name ) ) {
$fields_count += 1;
}
if ( 1 < $fields_count ) {
return true;
}
}
}
}
return false;
}
/**
* Detects errors of unavailable form-tag names.
*
* @link https://contactform7.com/configuration-errors/unavailable-names/
*/
public function detect_unavailable_names( $section, $content ) {
$public_query_vars = array( 'm', 'p', 'posts', 'w', 'cat',
'withcomments', 'withoutcomments', 's', 'search', 'exact', 'sentence',
'calendar', 'page', 'paged', 'more', 'tb', 'pb', 'author', 'order',
'orderby', 'year', 'monthnum', 'day', 'hour', 'minute', 'second',
'name', 'category_name', 'tag', 'feed', 'author_name', 'static',
'pagename', 'page_id', 'error', 'attachment', 'attachment_id',
'subpost', 'subpost_id', 'preview', 'robots', 'taxonomy', 'term',
'cpage', 'post_type', 'embed',
);
$form_tags_manager = WPCF7_FormTagsManager::get_instance();
$ng_named_tags = $form_tags_manager->filter( $content, array(
'name' => $public_query_vars,
) );
$ng_names = array();
foreach ( $ng_named_tags as $tag ) {
$ng_names[] = sprintf( '"%s"', $tag->name );
}
if ( $ng_names ) {
return array_unique( $ng_names );
}
return false;
}
/**
* Detects errors of unavailable HTML elements.
*
* @link https://contactform7.com/configuration-errors/unavailable-html-elements/
*/
public function detect_unavailable_html_elements( $section, $content ) {
$pattern = '%(?:<form[\s\t>]|</form>)%i';
if ( preg_match( $pattern, $content ) ) {
return true;
}
return false;
}
/**
* Detects errors of dots in form-tag names.
*
* @link https://contactform7.com/configuration-errors/dots-in-names/
*/
public function detect_dots_in_names( $section, $content ) {
$form_tags_manager = WPCF7_FormTagsManager::get_instance();
$tags = $form_tags_manager->filter( $content, array(
'feature' => 'name-attr',
) );
foreach ( $tags as $tag ) {
if ( str_contains( $tag->raw_name, '.' ) ) {
return true;
}
}
return false;
}
/**
* Detects errors of colons in form-tag names.
*
* @link https://contactform7.com/configuration-errors/colons-in-names/
*/
public function detect_colons_in_names( $section, $content ) {
$form_tags_manager = WPCF7_FormTagsManager::get_instance();
$tags = $form_tags_manager->filter( $content, array(
'feature' => 'name-attr',
) );
foreach ( $tags as $tag ) {
if ( str_contains( $tag->raw_name, ':' ) ) {
return true;
}
}
return false;
}
/**
* Detects errors of uploadable file size overlimit.
*
* @link https://contactform7.com/configuration-errors/upload-filesize-overlimit
*/
public function detect_upload_filesize_overlimit( $section, $content ) {
$upload_max_filesize = ini_get( 'upload_max_filesize' );
if ( ! $upload_max_filesize ) {
return false;
}
$upload_max_filesize = strtolower( $upload_max_filesize );
$upload_max_filesize = trim( $upload_max_filesize );
if ( ! preg_match( '/^(\d+)([kmg]?)$/', $upload_max_filesize, $matches ) ) {
return false;
}
if ( 'k' === $matches[2] ) {
$upload_max_filesize = (int) $matches[1] * KB_IN_BYTES;
} elseif ( 'm' === $matches[2] ) {
$upload_max_filesize = (int) $matches[1] * MB_IN_BYTES;
} elseif ( 'g' === $matches[2] ) {
$upload_max_filesize = (int) $matches[1] * GB_IN_BYTES;
} else {
$upload_max_filesize = (int) $matches[1];
}
$form_tags_manager = WPCF7_FormTagsManager::get_instance();
$tags = $form_tags_manager->filter( $content, array(
'basetype' => 'file',
) );
foreach ( $tags as $tag ) {
if ( $upload_max_filesize < $tag->get_limit_option() ) {
return true;
}
}
return false;
}
}
mail.php 0000644 00000034377 15154206010 0006207 0 ustar 00 <?php
trait WPCF7_ConfigValidator_Mail {
/**
* Replaces all mail-tags in the given content.
*/
public function replace_mail_tags( $content, $options = '' ) {
$options = wp_parse_args( $options, array(
'html' => false,
'callback' =>
array( $this, 'replace_mail_tags_with_minimum_input_callback' ),
) );
$content = new WPCF7_MailTaggedText( $content, $options );
return $content->replace_tags();
}
/**
* Callback function for WPCF7_MailTaggedText. Replaces mail-tags with
* the most conservative inputs.
*/
public function replace_mail_tags_with_minimum_input_callback( $matches ) {
// allow [[foo]] syntax for escaping a tag
if ( $matches[1] === '[' and $matches[4] === ']' ) {
return substr( $matches[0], 1, -1 );
}
$tag = $matches[0];
$tagname = $matches[2];
$values = $matches[3];
$mail_tag = new WPCF7_MailTag( $tag, $tagname, $values );
$field_name = $mail_tag->field_name();
$example_email = 'example@example.com';
$example_text = 'example';
$example_blank = '';
// for back-compat
$field_name = preg_replace( '/^wpcf7\./', '_', $field_name );
if ( '_site_admin_email' === $field_name ) {
return get_bloginfo( 'admin_email', 'raw' );
} elseif ( '_user_agent' === $field_name ) {
return $example_text;
} elseif ( '_user_email' === $field_name ) {
return $this->contact_form->is_true( 'subscribers_only' )
? $example_email
: $example_blank;
} elseif ( str_starts_with( $field_name, '_user_' ) ) {
return $this->contact_form->is_true( 'subscribers_only' )
? $example_text
: $example_blank;
} elseif ( str_starts_with( $field_name, '_' ) ) {
return str_ends_with( $field_name, '_email' )
? $example_email
: $example_text;
}
static $opcalcset = array();
if ( ! isset( $opcalcset[$this->contact_form->id()] ) ) {
$opcalcset[$this->contact_form->id()] =
new WPCF7_MailTag_OutputCalculator( $this->contact_form );
}
$opcalc = $opcalcset[$this->contact_form->id()];
$op = $opcalc->calc_output( $mail_tag );
if ( WPCF7_MailTag_OutputCalculator::email === $op ) {
return $example_email;
} elseif ( ! ( WPCF7_MailTag_OutputCalculator::blank & $op ) ) {
return $example_text;
} else {
return $example_blank;
}
}
/**
* Runs error detection for the mail sections.
*/
public function validate_mail( $template = 'mail' ) {
if (
$this->contact_form->is_true( 'demo_mode' ) or
$this->contact_form->is_true( 'skip_mail' )
) {
return;
}
$components = (array) $this->contact_form->prop( $template );
if ( ! $components ) {
return;
}
if ( 'mail' !== $template and empty( $components['active'] ) ) {
return;
}
$components = wp_parse_args( $components, array(
'subject' => '',
'sender' => '',
'recipient' => '',
'additional_headers' => '',
'body' => '',
'attachments' => '',
) );
$this->validate_mail_subject(
$template,
$components['subject']
);
$this->validate_mail_sender(
$template,
$components['sender']
);
$this->validate_mail_recipient(
$template,
$components['recipient']
);
$this->validate_mail_additional_headers(
$template,
$components['additional_headers']
);
$this->validate_mail_body(
$template,
$components['body']
);
$this->validate_mail_attachments(
$template,
$components['attachments']
);
}
/**
* Runs error detection for the mail subject section.
*/
public function validate_mail_subject( $template, $content ) {
$section = sprintf( '%s.subject', $template );
if ( $this->supports( 'maybe_empty' ) ) {
if ( $this->detect_maybe_empty( $section, $content ) ) {
$this->add_error( $section, 'maybe_empty',
array(
'message' => __( "There is a possible empty field.", 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'maybe_empty' );
}
}
}
/**
* Runs error detection for the mail sender section.
*/
public function validate_mail_sender( $template, $content ) {
$section = sprintf( '%s.sender', $template );
if ( $this->supports( 'invalid_mailbox_syntax' ) ) {
if ( $this->detect_invalid_mailbox_syntax( $section, $content ) ) {
$this->add_error( $section, 'invalid_mailbox_syntax',
array(
'message' => __( "Invalid mailbox syntax is used.", 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'invalid_mailbox_syntax' );
}
}
if ( $this->supports( 'email_not_in_site_domain' ) ) {
$this->remove_error( $section, 'email_not_in_site_domain' );
if ( ! $this->has_error( $section, 'invalid_mailbox_syntax' ) ) {
$sender = $this->replace_mail_tags( $content );
$sender = wpcf7_strip_newline( $sender );
if ( ! wpcf7_is_email_in_site_domain( $sender ) ) {
$this->add_error( $section, 'email_not_in_site_domain',
array(
'message' => __( "Sender email address does not belong to the site domain.", 'contact-form-7' ),
)
);
}
}
}
}
/**
* Runs error detection for the mail recipient section.
*/
public function validate_mail_recipient( $template, $content ) {
$section = sprintf( '%s.recipient', $template );
if ( $this->supports( 'invalid_mailbox_syntax' ) ) {
if ( $this->detect_invalid_mailbox_syntax( $section, $content ) ) {
$this->add_error( $section, 'invalid_mailbox_syntax',
array(
'message' => __( "Invalid mailbox syntax is used.", 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'invalid_mailbox_syntax' );
}
}
if ( $this->supports( 'unsafe_email_without_protection' ) ) {
$this->remove_error( $section, 'unsafe_email_without_protection' );
if ( ! $this->has_error( $section, 'invalid_mailbox_syntax' ) ) {
if (
$this->detect_unsafe_email_without_protection( $section, $content )
) {
$this->add_error( $section, 'unsafe_email_without_protection',
array(
'message' => __( "Unsafe email config is used without sufficient protection.", 'contact-form-7' ),
)
);
}
}
}
}
/**
* Runs error detection for the mail additional headers section.
*/
public function validate_mail_additional_headers( $template, $content ) {
$section = sprintf( '%s.additional_headers', $template );
$invalid_mail_headers = array();
$invalid_mailbox_fields = array();
$unsafe_email_fields = array();
foreach ( explode( "\n", $content ) as $header ) {
$header = trim( $header );
if ( '' === $header ) {
continue;
}
$is_valid_header = preg_match(
'/^([0-9A-Za-z-]+):(.*)$/',
$header,
$matches
);
if ( ! $is_valid_header ) {
$invalid_mail_headers[] = $header;
continue;
}
$header_name = $matches[1];
$header_value = trim( $matches[2] );
if (
in_array(
strtolower( $header_name ), array( 'reply-to', 'cc', 'bcc' )
) and
'' !== $header_value and
$this->detect_invalid_mailbox_syntax( $section, $header_value )
) {
$invalid_mailbox_fields[] = $header_name;
continue;
}
if (
in_array( strtolower( $header_name ), array( 'cc', 'bcc' ) ) and
$this->detect_unsafe_email_without_protection( $section, $header_value )
) {
$unsafe_email_fields[] = $header_name;
}
}
if ( $this->supports( 'invalid_mail_header' ) ) {
if ( ! empty( $invalid_mail_headers ) ) {
$this->add_error( $section, 'invalid_mail_header',
array(
'message' => __( "There are invalid mail header fields.", 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'invalid_mail_header' );
}
}
if ( $this->supports( 'invalid_mailbox_syntax' ) ) {
if ( ! empty( $invalid_mailbox_fields ) ) {
foreach ( $invalid_mailbox_fields as $header_name ) {
$this->add_error( $section, 'invalid_mailbox_syntax',
array(
'message' => __( "Invalid mailbox syntax is used in the %name% field.", 'contact-form-7' ),
'params' => array( 'name' => $header_name ),
)
);
}
} else {
$this->remove_error( $section, 'invalid_mailbox_syntax' );
}
}
if ( $this->supports( 'unsafe_email_without_protection' ) ) {
if ( ! empty( $unsafe_email_fields ) ) {
$this->add_error( $section, 'unsafe_email_without_protection',
array(
'message' => __( "Unsafe email config is used without sufficient protection.", 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'unsafe_email_without_protection' );
}
}
}
/**
* Runs error detection for the mail body section.
*/
public function validate_mail_body( $template, $content ) {
$section = sprintf( '%s.body', $template );
if ( $this->supports( 'maybe_empty' ) ) {
if ( $this->detect_maybe_empty( $section, $content ) ) {
$this->add_error( $section, 'maybe_empty',
array(
'message' => __( "There is a possible empty field.", 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'maybe_empty' );
}
}
}
/**
* Runs error detection for the mail attachments section.
*/
public function validate_mail_attachments( $template, $content ) {
$section = sprintf( '%s.attachments', $template );
$total_size = 0;
$files_not_found = array();
$files_out_of_content = array();
if ( '' !== $content ) {
$attachables = array();
$tags = $this->contact_form->scan_form_tags(
array( 'type' => array( 'file', 'file*' ) )
);
foreach ( $tags as $tag ) {
$name = $tag->name;
if ( ! str_contains( $content, "[{$name}]" ) ) {
continue;
}
$limit = (int) $tag->get_limit_option();
if ( empty( $attachables[$name] ) or $attachables[$name] < $limit ) {
$attachables[$name] = $limit;
}
}
$total_size = array_sum( $attachables );
foreach ( explode( "\n", $content ) as $line ) {
$line = trim( $line );
if ( '' === $line or str_starts_with( $line, '[' ) ) {
continue;
}
if ( $this->detect_file_not_found( $section, $line ) ) {
$files_not_found[] = $line;
} elseif ( $this->detect_file_not_in_content_dir( $section, $line ) ) {
$files_out_of_content[] = $line;
} else {
$total_size += (int) @filesize( $path );
}
}
}
if ( $this->supports( 'file_not_found' ) ) {
if ( ! empty( $files_not_found ) ) {
foreach ( $files_not_found as $line ) {
$this->add_error( $section, 'file_not_found',
array(
'message' => __( "Attachment file does not exist at %path%.", 'contact-form-7' ),
'params' => array( 'path' => $line ),
)
);
}
} else {
$this->remove_error( $section, 'file_not_found' );
}
}
if ( $this->supports( 'file_not_in_content_dir' ) ) {
if ( ! empty( $files_out_of_content ) ) {
$this->add_error( $section, 'file_not_in_content_dir',
array(
'message' => __( "It is not allowed to use files outside the wp-content directory.", 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'file_not_in_content_dir' );
}
}
if ( $this->supports( 'attachments_overweight' ) ) {
$max = 25 * MB_IN_BYTES; // 25 MB
if ( $max < $total_size ) {
$this->add_error( $section, 'attachments_overweight',
array(
'message' => __( "The total size of attachment files is too large.", 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'attachments_overweight' );
}
}
}
/**
* Detects errors of invalid mailbox syntax.
*
* @link https://contactform7.com/configuration-errors/invalid-mailbox-syntax/
*/
public function detect_invalid_mailbox_syntax( $section, $content ) {
$content = $this->replace_mail_tags( $content );
$content = wpcf7_strip_newline( $content );
if ( ! wpcf7_is_mailbox_list( $content ) ) {
return true;
}
return false;
}
/**
* Detects errors of empty message fields.
*
* @link https://contactform7.com/configuration-errors/maybe-empty/
*/
public function detect_maybe_empty( $section, $content ) {
$content = $this->replace_mail_tags( $content );
$content = wpcf7_strip_newline( $content );
if ( '' === $content ) {
return true;
}
return false;
}
/**
* Detects errors of nonexistent attachment files.
*
* @link https://contactform7.com/configuration-errors/file-not-found/
*/
public function detect_file_not_found( $section, $content ) {
$path = path_join( WP_CONTENT_DIR, $content );
if ( ! is_readable( $path ) or ! is_file( $path ) ) {
return true;
}
return false;
}
/**
* Detects errors of attachment files out of the content directory.
*
* @link https://contactform7.com/configuration-errors/file-not-in-content-dir/
*/
public function detect_file_not_in_content_dir( $section, $content ) {
$path = path_join( WP_CONTENT_DIR, $content );
if ( ! wpcf7_is_file_path_in_content_dir( $path ) ) {
return true;
}
return false;
}
/**
* Detects errors of that unsafe email config is used without
* sufficient protection.
*
* @link https://contactform7.com/configuration-errors/unsafe-email-without-protection/
*/
public function detect_unsafe_email_without_protection( $section, $content ) {
static $is_recaptcha_active = null;
if ( null === $is_recaptcha_active ) {
$is_recaptcha_active = call_user_func( function () {
$service = WPCF7_RECAPTCHA::get_instance();
return $service->is_active();
} );
}
if ( $is_recaptcha_active ) {
return false;
}
$example_email = 'user-specified@example.com';
// Replace mail-tags connected to an email type form-tag first.
$content = $this->replace_mail_tags( $content, array(
'callback' => function ( $matches ) use ( $example_email ) {
// allow [[foo]] syntax for escaping a tag
if ( $matches[1] === '[' and $matches[4] === ']' ) {
return substr( $matches[0], 1, -1 );
}
$tag = $matches[0];
$tagname = $matches[2];
$values = $matches[3];
$mail_tag = new WPCF7_MailTag( $tag, $tagname, $values );
$field_name = $mail_tag->field_name();
$form_tags = $this->contact_form->scan_form_tags(
array( 'name' => $field_name )
);
if ( $form_tags ) {
$form_tag = new WPCF7_FormTag( $form_tags[0] );
if ( 'email' === $form_tag->basetype ) {
return $example_email;
}
}
return $tag;
},
) );
// Replace remaining mail-tags.
$content = $this->replace_mail_tags( $content );
$content = wpcf7_strip_newline( $content );
if ( str_contains( $content, $example_email ) ) {
return true;
}
return false;
}
}
messages.php 0000644 00000002230 15154206010 0007053 0 ustar 00 <?php
trait WPCF7_ConfigValidator_Messages {
/**
* Runs error detection for the messages section.
*/
public function validate_messages() {
$messages = (array) $this->contact_form->prop( 'messages' );
if ( ! $messages ) {
return;
}
if (
isset( $messages['captcha_not_match'] ) and
! wpcf7_use_really_simple_captcha()
) {
unset( $messages['captcha_not_match'] );
}
foreach ( $messages as $key => $message ) {
$section = sprintf( 'messages.%s', $key );
if ( $this->supports( 'html_in_message' ) ) {
if ( $this->detect_html_in_message( $section, $message ) ) {
$this->add_error( $section, 'html_in_message',
array(
'message' => __( "HTML tags are used in a message.", 'contact-form-7' ),
)
);
} else {
$this->remove_error( $section, 'html_in_message' );
}
}
}
}
/**
* Detects errors of HTML uses in a message.
*
* @link https://contactform7.com/configuration-errors/html-in-message/
*/
public function detect_html_in_message( $section, $content ) {
$stripped = wp_strip_all_tags( $content );
if ( $stripped !== $content ) {
return true;
}
return false;
}
}
validator.php 0000644 00000020137 15154206010 0007237 0 ustar 00 <?php
require_once path_join( __DIR__, 'form.php' );
require_once path_join( __DIR__, 'mail.php' );
require_once path_join( __DIR__, 'messages.php' );
require_once path_join( __DIR__, 'additional-settings.php' );
require_once path_join( __DIR__, 'actions.php' );
/**
* Configuration validator.
*
* @link https://contactform7.com/configuration-errors/
*/
class WPCF7_ConfigValidator {
/**
* The plugin version in which important updates happened last time.
*/
const last_important_update = '5.8.1';
const error_codes = array(
'maybe_empty',
'invalid_mailbox_syntax',
'email_not_in_site_domain',
'html_in_message',
'multiple_controls_in_label',
'file_not_found',
'unavailable_names',
'invalid_mail_header',
'deprecated_settings',
'file_not_in_content_dir',
'unavailable_html_elements',
'attachments_overweight',
'dots_in_names',
'colons_in_names',
'upload_filesize_overlimit',
'unsafe_email_without_protection',
);
use WPCF7_ConfigValidator_Form;
use WPCF7_ConfigValidator_Mail;
use WPCF7_ConfigValidator_Messages;
use WPCF7_ConfigValidator_AdditionalSettings;
private $contact_form;
private $errors = array();
private $include;
private $exclude;
/**
* Returns a URL linking to the documentation page for the error type.
*/
public static function get_doc_link( $child_page = '' ) {
$url = __( 'https://contactform7.com/configuration-errors/',
'contact-form-7'
);
if ( '' !== $child_page ) {
$child_page = strtr( $child_page, '_', '-' );
$url = sprintf( '%s/%s', untrailingslashit( $url ), $child_page );
}
return esc_url( $url );
}
/**
* Constructor.
*/
public function __construct( WPCF7_ContactForm $contact_form, $options = '' ) {
$options = wp_parse_args( $options, array(
'include' => null,
'exclude' => null,
) );
$this->contact_form = $contact_form;
if ( isset( $options['include'] ) ) {
$this->include = (array) $options['include'];
}
if ( isset( $options['exclude'] ) ) {
$this->exclude = (array) $options['exclude'];
}
}
/**
* Returns the contact form object that is tied to this validator.
*/
public function contact_form() {
return $this->contact_form;
}
/**
* Returns true if no error has been detected.
*/
public function is_valid() {
return ! $this->count_errors();
}
/**
* Returns true if the given error code is supported by this instance.
*/
public function supports( $error_code ) {
if ( isset( $this->include ) ) {
$supported_codes = array_intersect( self::error_codes, $this->include );
} else {
$supported_codes = self::error_codes;
}
if ( isset( $this->exclude ) ) {
$supported_codes = array_diff( $supported_codes, $this->exclude );
}
return in_array( $error_code, $supported_codes, true );
}
/**
* Counts detected errors.
*/
public function count_errors( $options = '' ) {
$options = wp_parse_args( $options, array(
'section' => '',
'code' => '',
) );
$count = 0;
foreach ( $this->errors as $key => $errors ) {
if ( preg_match( '/^mail_[0-9]+\.(.*)$/', $key, $matches ) ) {
$key = sprintf( 'mail.%s', $matches[1] );
}
if ( $options['section']
and $key !== $options['section']
and preg_replace( '/\..*$/', '', $key, 1 ) !== $options['section'] ) {
continue;
}
foreach ( $errors as $error ) {
if ( empty( $error ) ) {
continue;
}
if ( $options['code'] and $error['code'] !== $options['code'] ) {
continue;
}
$count += 1;
}
}
return $count;
}
/**
* Collects messages for detected errors.
*/
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' => esc_url( $link ),
);
}
}
return $error_messages;
}
/**
* Builds an error message by replacing placeholders.
*/
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;
}
/**
* Returns a default message that is used when the message for the error
* is not specified.
*/
public function get_default_message( $code = '' ) {
return __( "Configuration error is detected.", 'contact-form-7' );
}
/**
* Returns true if the specified section has the specified error.
*
* @param string $section The section where the error detected.
* @param string $code The unique code of the error.
*/
public function has_error( $section, $code ) {
if ( empty( $this->errors[$section] ) ) {
return false;
}
foreach ( (array) $this->errors[$section] as $error ) {
if ( isset( $error['code'] ) and $error['code'] === $code ) {
return true;
}
}
return false;
}
/**
* Adds a validation error.
*
* @param string $section The section where the error detected.
* @param string $code The unique code of the error.
* @param string|array $args Optional options for the error.
*/
public function add_error( $section, $code, $args = '' ) {
$args = wp_parse_args( $args, array(
'message' => '',
'params' => array(),
) );
$available_error_codes = (array) apply_filters(
'wpcf7_config_validator_available_error_codes',
self::error_codes,
$this->contact_form
);
if ( ! in_array( $code, $available_error_codes, true ) ) {
return false;
}
if ( ! isset( $args['link'] ) ) {
$args['link'] = self::get_doc_link( $code );
}
if ( ! isset( $this->errors[$section] ) ) {
$this->errors[$section] = array();
}
$this->errors[$section][] = array(
'code' => $code,
'args' => $args,
);
return true;
}
/**
* Removes an error.
*
* @param string $section The section where the error detected.
* @param string $code The unique code of the error.
*/
public function remove_error( $section, $code ) {
if ( empty( $this->errors[$section] ) ) {
return;
}
foreach ( (array) $this->errors[$section] as $key => $error ) {
if ( isset( $error['code'] ) and $error['code'] === $code ) {
unset( $this->errors[$section][$key] );
}
}
if ( empty( $this->errors[$section] ) ) {
unset( $this->errors[$section] );
}
}
/**
* The main validation runner.
*
* @return bool True if there is no error detected.
*/
public function validate() {
$this->validate_form();
$this->validate_mail( 'mail' );
$this->validate_mail( 'mail_2' );
$this->validate_messages();
$this->validate_additional_settings();
do_action( 'wpcf7_config_validator_validate', $this );
return $this->is_valid();
}
/**
* Saves detected errors as a post meta data.
*/
public function save() {
if ( $this->contact_form->initial() ) {
return;
}
delete_post_meta( $this->contact_form->id(), '_config_validation' );
if ( $this->errors ) {
update_post_meta(
$this->contact_form->id(), '_config_validation', $this->errors
);
}
}
/**
* Restore errors from the database.
*/
public function restore() {
$config_errors = get_post_meta(
$this->contact_form->id(), '_config_validation', true
);
foreach ( (array) $config_errors as $section => $errors ) {
if ( empty( $errors ) ) {
continue;
}
foreach ( (array) $errors as $error ) {
if ( ! empty( $error['code'] ) ) {
$code = $error['code'];
$args = isset( $error['args'] ) ? $error['args'] : '';
$this->add_error( $section, $code, $args );
}
}
}
}
}