Sindbad~EG File Manager
<?php
/**
* Class representing contact form submission.
*/
class WPCF7_Submission {
private static $instance;
private $contact_form;
private $status = 'init';
private $posted_data = array();
private $posted_data_hash = null;
private $skip_spam_check = false;
private $uploaded_files = array();
private $extra_attachments = array();
private $skip_mail = false;
private $response = '';
private $invalid_fields = array();
private $meta = array();
private $consent = array();
private $spam_log = array();
private $result_props = array();
/**
* Returns the singleton instance of this class.
*/
public static function get_instance( $contact_form = null, $args = '' ) {
if ( $contact_form instanceof WPCF7_ContactForm ) {
if ( empty( self::$instance ) ) {
self::$instance = new self( $contact_form, $args );
self::$instance->proceed();
return self::$instance;
} else {
return null;
}
} else {
if ( empty( self::$instance ) ) {
return null;
} else {
return self::$instance;
}
}
}
/**
* Returns true if this submission is created via WP REST API.
*/
public static function is_restful() {
return defined( 'REST_REQUEST' ) && REST_REQUEST;
}
/**
* Constructor.
*/
private function __construct( WPCF7_ContactForm $contact_form, $args = '' ) {
$args = wp_parse_args( $args, array(
'skip_mail' => false,
) );
$this->contact_form = $contact_form;
$this->skip_mail = (bool) $args['skip_mail'];
}
/**
* The main logic of submission.
*/
private function proceed() {
$contact_form = $this->contact_form;
switch_to_locale( $contact_form->locale() );
$this->setup_meta_data();
$this->setup_posted_data();
if ( $this->is( 'init' ) and ! $this->validate() ) {
$this->set_status( 'validation_failed' );
$this->set_response( $contact_form->message( 'validation_error' ) );
}
if ( $this->is( 'init' ) and ! $this->accepted() ) {
$this->set_status( 'acceptance_missing' );
$this->set_response( $contact_form->message( 'accept_terms' ) );
}
if ( $this->is( 'init' ) and $this->spam() ) {
$this->set_status( 'spam' );
$this->set_response( $contact_form->message( 'spam' ) );
}
if ( $this->is( 'init' ) and ! $this->unship_uploaded_files() ) {
$this->set_status( 'validation_failed' );
$this->set_response( $contact_form->message( 'validation_error' ) );
}
if ( $this->is( 'init' ) ) {
$abort = ! $this->before_send_mail();
if ( $abort ) {
if ( $this->is( 'init' ) ) {
$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 );
}
}
restore_previous_locale();
$this->remove_uploaded_files();
}
/**
* Returns the current status property.
*/
public function get_status() {
return $this->status;
}
/**
* Sets the status property.
*
* @param string $status The status.
*/
public function set_status( $status ) {
if ( preg_match( '/^[a-z][0-9a-z_]+$/', $status ) ) {
$this->status = $status;
return true;
}
return false;
}
/**
* Returns true if the specified status is identical to the current
* status property.
*
* @param string $status The status to compare.
*/
public function is( $status ) {
return $this->status === $status;
}
/**
* Returns an associative array of submission result properties.
*
* @return array Submission result properties.
*/
public function get_result() {
$result = array_merge( $this->result_props, array(
'status' => $this->get_status(),
'message' => $this->get_response(),
) );
if ( $this->is( 'validation_failed' ) ) {
$result['invalid_fields'] = $this->get_invalid_fields();
}
switch ( $this->get_status() ) {
case 'init':
case 'validation_failed':
case 'acceptance_missing':
case 'spam':
$result['posted_data_hash'] = '';
break;
default:
$result['posted_data_hash'] = $this->get_posted_data_hash();
break;
}
$result = apply_filters( 'wpcf7_submission_result', $result, $this );
return $result;
}
/**
* Adds items to the array of submission result properties.
*
* @param string|array|object $args Value to add to result properties.
* @return array Added result properties.
*/
public function add_result_props( $args = '' ) {
$args = wp_parse_args( $args, array() );
$this->result_props = array_merge( $this->result_props, $args );
return $args;
}
/**
* Retrieves the response property.
*
* @return string The current response property value.
*/
public function get_response() {
return $this->response;
}
/**
* Sets the response property.
*
* @param string $response New response property value.
*/
public function set_response( $response ) {
$this->response = $response;
return true;
}
/**
* Retrieves the contact form property.
*
* @return WPCF7_ContactForm A contact form object.
*/
public function get_contact_form() {
return $this->contact_form;
}
/**
* Search an invalid field by field name.
*
* @param string $name The field name.
* @return array|bool An associative array of validation error
* or false when no invalid field.
*/
public function get_invalid_field( $name ) {
if ( isset( $this->invalid_fields[$name] ) ) {
return $this->invalid_fields[$name];
} else {
return false;
}
}
/**
* Retrieves all invalid fields.
*
* @return array Invalid fields.
*/
public function get_invalid_fields() {
return $this->invalid_fields;
}
/**
* Retrieves meta information.
*
* @param string $name Name of the meta information.
* @return string|null The meta information of the given name if it exists,
* null otherwise.
*/
public function get_meta( $name ) {
if ( isset( $this->meta[$name] ) ) {
return $this->meta[$name];
}
}
/**
* Collects meta information about this submission.
*/
private function setup_meta_data() {
$timestamp = time();
$remote_ip = $this->get_remote_ip_addr();
$remote_port = isset( $_SERVER['REMOTE_PORT'] )
? (int) $_SERVER['REMOTE_PORT'] : '';
$user_agent = isset( $_SERVER['HTTP_USER_AGENT'] )
? substr( $_SERVER['HTTP_USER_AGENT'], 0, 254 ) : '';
$url = $this->get_request_url();
$unit_tag = isset( $_POST['_wpcf7_unit_tag'] )
? wpcf7_sanitize_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();
$do_not_store = $this->contact_form->is_true( 'do_not_store' );
$this->meta = array(
'timestamp' => $timestamp,
'remote_ip' => $remote_ip,
'remote_port' => $remote_port,
'user_agent' => $user_agent,
'url' => $url,
'unit_tag' => $unit_tag,
'container_post_id' => $container_post_id,
'current_user_id' => $current_user_id,
'do_not_store' => $do_not_store,
);
return $this->meta;
}
/**
* Retrieves user input data through this submission.
*
* @param string $name Optional field name.
* @return string|array|null The user input of the field, or array of all
* fields values if no field name specified.
*/
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;
}
/**
* Retrieves a user input string value through the specified field.
*
* @param string $name Field name.
* @return string The user input. If the input is an array,
* the first item in the array.
*/
public function get_posted_string( $name ) {
$data = $this->get_posted_data( $name );
$data = wpcf7_array_flatten( $data );
if ( empty( $data ) ) {
return '';
}
// Returns the first array item.
return trim( reset( $data ) );
}
/**
* Constructs posted data property based on user input values.
*/
private function setup_posted_data() {
$posted_data = array_filter( (array) $_POST, function( $key ) {
return '_' !== substr( $key, 0, 1 );
}, ARRAY_FILTER_USE_KEY );
$posted_data = wp_unslash( $posted_data );
$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;
if ( wpcf7_form_tag_supports( $type, 'do-not-store' ) ) {
unset( $posted_data[$name] );
continue;
}
$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( $v );
}
} else {
$value = $pipes->do_pipe( $value_orig );
}
}
if ( wpcf7_form_tag_supports( $type, 'selectable-values' ) ) {
$value = (array) $value;
if ( $tag->has_option( 'free_text' )
and isset( $posted_data[$name . '_free_text'] ) ) {
$last_val = array_pop( $value );
list( $tied_item ) = array_slice(
WPCF7_USE_PIPE ? $tag->pipes->collect_afters() : $tag->values,
-1, 1
);
list( $last_val, $tied_item ) = array_map(
function ( $item ) {
return wpcf7_canonicalize( $item, array(
'strto' => 'as-is',
) );
},
array( $last_val, $tied_item )
);
if ( $last_val === $tied_item ) {
$value[] = sprintf( '%s %s',
$last_val,
$posted_data[$name . '_free_text']
);
} else {
$value[] = $last_val;
}
unset( $posted_data[$name . '_free_text'] );
}
}
$value = apply_filters( "wpcf7_posted_data_{$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 );
$this->posted_data_hash = $this->create_posted_data_hash();
return $this->posted_data;
}
/**
* Sanitizes user input 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;
}
/**
* Returns the time-dependent variable for hash creation.
*
* @return float Float value rounded up to the next highest integer.
*/
private function posted_data_hash_tick() {
return ceil( time() / ( HOUR_IN_SECONDS / 2 ) );
}
/**
* Creates a hash string based on posted data, the remote IP address,
* contact form location, and window of time.
*
* @param string $tick Optional. If not specified, result of
* posted_data_hash_tick() will be used.
* @return string The hash.
*/
private function create_posted_data_hash( $tick = '' ) {
if ( '' === $tick ) {
$tick = $this->posted_data_hash_tick();
}
$hash = wp_hash(
wpcf7_flat_join( array_merge(
array(
$tick,
$this->get_meta( 'remote_ip' ),
$this->get_meta( 'unit_tag' ),
),
$this->posted_data
) ),
'wpcf7_submission'
);
return $hash;
}
/**
* Returns the hash string created for this submission.
*
* @return string The current hash for the submission.
*/
public function get_posted_data_hash() {
return $this->posted_data_hash;
}
/**
* Verifies that the given string is equivalent to the posted data hash.
*
* @param string $hash Optional. This value will be compared to the
* current posted data hash for the submission. If not
* specified, the value of $_POST['_wpcf7_posted_data_hash']
* will be used.
* @return int|bool 1 if $hash is created 0-30 minutes ago,
* 2 if $hash is created 30-60 minutes ago,
* false if $hash is invalid.
*/
public function verify_posted_data_hash( $hash = '' ) {
if ( '' === $hash and ! empty( $_POST['_wpcf7_posted_data_hash'] ) ) {
$hash = trim( $_POST['_wpcf7_posted_data_hash'] );
}
if ( '' === $hash ) {
return false;
}
$tick = $this->posted_data_hash_tick();
// Hash created 0-30 minutes ago.
$expected_1 = $this->create_posted_data_hash( $tick );
if ( hash_equals( $expected_1, $hash ) ) {
return 1;
}
// Hash created 30-60 minutes ago.
$expected_2 = $this->create_posted_data_hash( $tick - 1 );
if ( hash_equals( $expected_2, $hash ) ) {
return 2;
}
return false;
}
/**
* Retrieves the remote IP address of this submission.
*/
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 );
}
/**
* Retrieves the request URL of this submission.
*/
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;
}
/**
* Runs user input validation.
*
* @return bool True if no invalid field is found.
*/
private function validate() {
if ( $this->invalid_fields ) {
return false;
}
$result = new WPCF7_Validation();
$this->contact_form->validate_schema(
array(
'text' => true,
'file' => false,
'field' => array(),
),
$result
);
$tags = $this->contact_form->scan_form_tags( array(
'feature' => '! file-uploading',
) );
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();
}
/**
* Returns true if user consent is obtained.
*/
private function accepted() {
return apply_filters( 'wpcf7_acceptance', true, $this );
}
/**
* Adds user consent data to this submission.
*
* @param string $name Field name.
* @param string $conditions Conditions of consent.
*/
public function add_consent( $name, $conditions ) {
$this->consent[$name] = $conditions;
return true;
}
/**
* Collects user consent data.
*
* @return array User consent data.
*/
public function collect_consent() {
return (array) $this->consent;
}
/**
* Executes spam protections.
*
* @return bool True if spam captured.
*/
private function spam() {
$spam = false;
$skip_spam_check = apply_filters( 'wpcf7_skip_spam_check',
$this->skip_spam_check,
$this
);
if ( $skip_spam_check ) {
return $spam;
}
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' ),
) );
}
return apply_filters( 'wpcf7_spam', $spam, $this );
}
/**
* Adds a spam log.
*
* @link https://contactform7.com/2019/05/31/why-is-this-message-marked-spam/
*/
public function add_spam_log( $args = '' ) {
$args = wp_parse_args( $args, array(
'agent' => '',
'reason' => '',
) );
$this->spam_log[] = $args;
}
/**
* Retrieves the spam logging data.
*
* @return array Spam logging data.
*/
public function get_spam_log() {
return $this->spam_log;
}
/**
* Verifies that a correct security nonce was used.
*/
private function verify_nonce() {
if ( ! $this->contact_form->nonce_is_active() or ! is_user_logged_in() ) {
return true;
}
$nonce = isset( $_POST['_wpnonce'] ) ? $_POST['_wpnonce'] : '';
return wpcf7_verify_nonce( $nonce );
}
/**
* Function called just before sending email.
*/
private function before_send_mail() {
$abort = false;
do_action_ref_array( 'wpcf7_before_send_mail', array(
$this->contact_form,
&$abort,
$this,
) );
return ! $abort;
}
/**
* Sends emails based on user input values and contact form email templates.
*/
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;
}
/**
* Retrieves files uploaded through this submission.
*/
public function uploaded_files() {
return $this->uploaded_files;
}
/**
* Adds a file to the uploaded files array.
*
* @param string $name Field name.
* @param string|array $file_path File path or array of file paths.
*/
private function add_uploaded_file( $name, $file_path ) {
if ( ! wpcf7_is_name( $name ) ) {
return false;
}
$paths = (array) $file_path;
$uploaded_files = array();
$hash_strings = array();
foreach ( $paths as $path ) {
if ( @is_file( $path ) and @is_readable( $path ) ) {
$uploaded_files[] = $path;
$hash_strings[] = md5_file( $path );
}
}
$this->uploaded_files[$name] = $uploaded_files;
if ( empty( $this->posted_data[$name] ) ) {
$this->posted_data[$name] = implode( ' ', $hash_strings );
}
}
/**
* Removes uploaded files.
*/
private function remove_uploaded_files() {
foreach ( (array) $this->uploaded_files as $file_path ) {
$paths = (array) $file_path;
foreach ( $paths as $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 );
}
}
}
}
/**
* Moves uploaded files to the tmp directory and validates them.
*
* @return bool True if no invalid file is found.
*/
private function unship_uploaded_files() {
$result = new WPCF7_Validation();
$tags = $this->contact_form->scan_form_tags( array(
'feature' => 'file-uploading',
) );
foreach ( $tags as $tag ) {
if ( empty( $_FILES[$tag->name] ) ) {
continue;
}
$file = $_FILES[$tag->name];
$args = array(
'tag' => $tag,
'name' => $tag->name,
'required' => $tag->is_required(),
'filetypes' => $tag->get_option( 'filetypes' ),
'limit' => $tag->get_limit_option(),
'schema' => $this->contact_form->get_schema(),
);
$new_files = wpcf7_unship_uploaded_file( $file, $args );
if ( is_wp_error( $new_files ) ) {
$result->invalidate( $tag, $new_files );
} else {
$this->add_uploaded_file( $tag->name, $new_files );
}
$result = apply_filters(
"wpcf7_validate_{$tag->type}",
$result, $tag,
array(
'uploaded_files' => $new_files,
)
);
}
$this->invalid_fields = $result->get_invalid_fields();
return $result->is_valid();
}
/**
* Adds extra email attachment files that are independent from form fields.
*
* @param string|array $file_path A file path or an array of file paths.
* @param string $template Optional. The name of the template to which
* the files are attached.
* @return bool True if it succeeds to attach a file at least,
* or false otherwise.
*/
public function add_extra_attachments( $file_path, $template = 'mail' ) {
if ( ! did_action( 'wpcf7_before_send_mail' ) ) {
return false;
}
$extra_attachments = array();
foreach ( (array) $file_path as $path ) {
$path = path_join( WP_CONTENT_DIR, $path );
if ( file_exists( $path ) ) {
$extra_attachments[] = $path;
}
}
if ( empty( $extra_attachments ) ) {
return false;
}
if ( ! isset( $this->extra_attachments[$template] ) ) {
$this->extra_attachments[$template] = array();
}
$this->extra_attachments[$template] = array_merge(
$this->extra_attachments[$template],
$extra_attachments
);
return true;
}
/**
* Returns extra email attachment files.
*
* @param string $template An email template name.
* @return array Array of file paths.
*/
public function extra_attachments( $template ) {
if ( isset( $this->extra_attachments[$template] ) ) {
return (array) $this->extra_attachments[$template];
}
return array();
}
}
Sindbad File Manager Version 1.0, Coded By Sindbad EG ~ The Terrorists