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| Dir : //home/trave494/footcrew.com/public_html/wp-content/plugins/contact-form-7/includes/submission.php |
<?php
class WPCF7_Submission {
private static $instance;
private $contact_form;
private $status = 'init';
private $posted_data = array();
private $uploaded_files = array();
private $skip_mail = false;
private $response = '';
private $invalid_fields = array();
private $meta = array();
private $consent = array();
private $spam_log = array();
private function __construct() {}
public static function get_instance( WPCF7_ContactForm $contact_form = null, $args = '' ) {
$args = wp_parse_args( $args, array(
'skip_mail' => false,
) );
if ( empty( self::$instance ) ) {
if ( null == $contact_form ) {
return null;
}
self::$instance = new self;
self::$instance->contact_form = $contact_form;
self::$instance->skip_mail = (bool) $args['skip_mail'];
self::$instance->setup_posted_data();
self::$instance->submit();
} elseif ( null != $contact_form ) {
return null;
}
return self::$instance;
}
public static function is_restful() {
return defined( 'REST_REQUEST' ) && REST_REQUEST;
}
public function get_status() {
return $this->status;
}
public function set_status( $status ) {
if ( preg_match( '/^[a-z][0-9a-z_]+$/', $status ) ) {
$this->status = $status;
return true;
}
return false;
}
public function is( $status ) {
return $this->status == $status;
}
public function get_response() {
return $this->response;
}
public function set_response( $response ) {
$this->response = $response;
return true;
}
public function get_contact_form() {
return $this->contact_form;
}
public function get_invalid_field( $name ) {
if ( isset( $this->invalid_fields[$name] ) ) {
return $this->invalid_fields[$name];
} else {
return false;
}
}
public function get_invalid_fields() {
return $this->invalid_fields;
}
public function get_posted_data( $name = '' ) {
if ( ! empty( $name ) ) {
if ( isset( $this->posted_data[$name] ) ) {
return $this->posted_data[$name];
} else {
return null;
}
}
return $this->posted_data;
}
private function setup_posted_data() {
$posted_data = (array) $_POST;
$posted_data = array_diff_key( $posted_data, array( '_wpnonce' => '' ) );
$posted_data = $this->sanitize_posted_data( $posted_data );
$tags = $this->contact_form->scan_form_tags();
foreach ( (array) $tags as $tag ) {
if ( empty( $tag->name ) ) {
continue;
}
$type = $tag->type;
$name = $tag->name;
$pipes = $tag->pipes;
$value_orig = $value = '';
if ( isset( $posted_data[$name] ) ) {
$value_orig = $value = $posted_data[$name];
}
if ( WPCF7_USE_PIPE
and $pipes instanceof WPCF7_Pipes
and ! $pipes->zero() ) {
if ( is_array( $value_orig ) ) {
$value = array();
foreach ( $value_orig as $v ) {
$value[] = $pipes->do_pipe( wp_unslash( $v ) );
}
} else {
$value = $pipes->do_pipe( wp_unslash( $value_orig ) );
}
}
$value = apply_filters( "wpcf7_posted_data_{$type}", $value,
$value_orig, $tag );
$posted_data[$name] = $value;
if ( $tag->has_option( 'consent_for:storage' )
and empty( $posted_data[$name] ) ) {
$this->meta['do_not_store'] = true;
}
}
$this->posted_data = apply_filters( 'wpcf7_posted_data', $posted_data );
return $this->posted_data;
}
private function sanitize_posted_data( $value ) {
if ( is_array( $value ) ) {
$value = array_map( array( $this, 'sanitize_posted_data' ), $value );
} elseif ( is_string( $value ) ) {
$value = wp_check_invalid_utf8( $value );
$value = wp_kses_no_null( $value );
}
return $value;
}
private function submit() {
if ( ! $this->is( 'init' ) ) {
return $this->status;
}
$this->meta = array_merge( $this->meta, array(
'remote_ip' => $this->get_remote_ip_addr(),
'user_agent' => isset( $_SERVER['HTTP_USER_AGENT'] )
? substr( $_SERVER['HTTP_USER_AGENT'], 0, 254 ) : '',
'url' => $this->get_request_url(),
'timestamp' => current_time( 'timestamp' ),
'unit_tag' =>
isset( $_POST['_wpcf7_unit_tag'] ) ? $_POST['_wpcf7_unit_tag'] : '',
'container_post_id' => isset( $_POST['_wpcf7_container_post'] )
? (int) $_POST['_wpcf7_container_post'] : 0,
'current_user_id' => get_current_user_id(),
) );
$contact_form = $this->contact_form;
if ( $contact_form->is_true( 'do_not_store' ) ) {
$this->meta['do_not_store'] = true;
}
if ( ! $this->validate() ) { // Validation error occured
$this->set_status( 'validation_failed' );
$this->set_response( $contact_form->message( 'validation_error' ) );
} elseif ( ! $this->accepted() ) { // Not accepted terms
$this->set_status( 'acceptance_missing' );
$this->set_response( $contact_form->message( 'accept_terms' ) );
} elseif ( $this->spam() ) { // Spam!
$this->set_status( 'spam' );
$this->set_response( $contact_form->message( 'spam' ) );
} elseif ( ! $this->before_send_mail() ) {
if ( 'init' == $this->get_status() ) {
$this->set_status( 'aborted' );
}
if ( '' === $this->get_response() ) {
$this->set_response( $contact_form->filter_message(
__( "Sending mail has been aborted.", 'contact-form-7' ) )
);
}
} elseif ( $this->mail() ) {
$this->set_status( 'mail_sent' );
$this->set_response( $contact_form->message( 'mail_sent_ok' ) );
do_action( 'wpcf7_mail_sent', $contact_form );
} else {
$this->set_status( 'mail_failed' );
$this->set_response( $contact_form->message( 'mail_sent_ng' ) );
do_action( 'wpcf7_mail_failed', $contact_form );
}
$this->remove_uploaded_files();
return $this->status;
}
private function get_remote_ip_addr() {
$ip_addr = '';
if ( isset( $_SERVER['REMOTE_ADDR'] )
and WP_Http::is_ip_address( $_SERVER['REMOTE_ADDR'] ) ) {
$ip_addr = $_SERVER['REMOTE_ADDR'];
}
return apply_filters( 'wpcf7_remote_ip_addr', $ip_addr );
}
private function get_request_url() {
$home_url = untrailingslashit( home_url() );
if ( self::is_restful() ) {
$referer = isset( $_SERVER['HTTP_REFERER'] )
? trim( $_SERVER['HTTP_REFERER'] ) : '';
if ( $referer
and 0 === strpos( $referer, $home_url ) ) {
return esc_url_raw( $referer );
}
}
$url = preg_replace( '%(?<!:|/)/.*$%', '', $home_url )
. wpcf7_get_request_uri();
return $url;
}
private function validate() {
if ( $this->invalid_fields ) {
return false;
}
require_once WPCF7_PLUGIN_DIR . '/includes/validation.php';
$result = new WPCF7_Validation();
$tags = $this->contact_form->scan_form_tags();
foreach ( $tags as $tag ) {
$type = $tag->type;
$result = apply_filters( "wpcf7_validate_{$type}", $result, $tag );
}
$result = apply_filters( 'wpcf7_validate', $result, $tags );
$this->invalid_fields = $result->get_invalid_fields();
return $result->is_valid();
}
private function accepted() {
return apply_filters( 'wpcf7_acceptance', true, $this );
}
public function add_consent( $name, $conditions ) {
$this->consent[$name] = $conditions;
return true;
}
public function collect_consent() {
return (array) $this->consent;
}
private function spam() {
$spam = false;
if ( $this->contact_form->is_true( 'subscribers_only' )
and current_user_can( 'wpcf7_submit', $this->contact_form->id() ) ) {
return $spam;
}
$user_agent = (string) $this->get_meta( 'user_agent' );
if ( strlen( $user_agent ) < 2 ) {
$spam = true;
$this->add_spam_log( array(
'agent' => 'wpcf7',
'reason' => __( "User-Agent string is unnaturally short.", 'contact-form-7' ),
) );
}
if ( ! $this->verify_nonce() ) {
$spam = true;
$this->add_spam_log( array(
'agent' => 'wpcf7',
'reason' => __( "Submitted nonce is invalid.", 'contact-form-7' ),
) );
}
if ( $this->is_blacklisted() ) {
$spam = true;
$this->add_spam_log( array(
'agent' => 'wpcf7',
'reason' => __( "Blacklisted words are used.", 'contact-form-7' ),
) );
}
return apply_filters( 'wpcf7_spam', $spam );
}
public function add_spam_log( $args = '' ) {
$args = wp_parse_args( $args, array(
'agent' => '',
'reason' => '',
) );
$this->spam_log[] = $args;
}
public function get_spam_log() {
return $this->spam_log;
}
private function verify_nonce() {
if ( ! $this->contact_form->nonce_is_active() ) {
return true;
}
return wpcf7_verify_nonce( $_POST['_wpnonce'] );
}
private function is_blacklisted() {
$target = wpcf7_array_flatten( $this->posted_data );
$target[] = $this->get_meta( 'remote_ip' );
$target[] = $this->get_meta( 'user_agent' );
$target = implode( "\n", $target );
return (bool) apply_filters( 'wpcf7_submission_is_blacklisted',
wpcf7_blacklist_check( $target ), $this );
}
/* Mail */
private function before_send_mail() {
$abort = false;
do_action_ref_array( 'wpcf7_before_send_mail', array(
$this->contact_form,
&$abort,
$this,
) );
return ! $abort;
}
private function mail() {
$contact_form = $this->contact_form;
$skip_mail = apply_filters( 'wpcf7_skip_mail',
$this->skip_mail, $contact_form );
if ( $skip_mail ) {
return true;
}
$result = WPCF7_Mail::send( $contact_form->prop( 'mail' ), 'mail' );
if ( $result ) {
$additional_mail = array();
if ( $mail_2 = $contact_form->prop( 'mail_2' )
and $mail_2['active'] ) {
$additional_mail['mail_2'] = $mail_2;
}
$additional_mail = apply_filters( 'wpcf7_additional_mail',
$additional_mail, $contact_form );
foreach ( $additional_mail as $name => $template ) {
WPCF7_Mail::send( $template, $name );
}
return true;
}
return false;
}
public function uploaded_files() {
return $this->uploaded_files;
}
public function add_uploaded_file( $name, $file_path ) {
$this->uploaded_files[$name] = $file_path;
if ( empty( $this->posted_data[$name] ) ) {
$this->posted_data[$name] = basename( $file_path );
}
}
public function remove_uploaded_files() {
foreach ( (array) $this->uploaded_files as $name => $path ) {
wpcf7_rmdir_p( $path );
if ( $dir = dirname( $path )
and false !== ( $files = scandir( $dir ) )
and ! array_diff( $files, array( '.', '..' ) ) ) {
// remove parent dir if it's empty.
rmdir( $dir );
}
}
}
public function get_meta( $name ) {
if ( isset( $this->meta[$name] ) ) {
return $this->meta[$name];
}
}
}