150 lines
2.6 KiB
PHP
150 lines
2.6 KiB
PHP
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<?php
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/**
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* Pipe-related classes.
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*
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* @link https://contactform7.com/selectable-recipient-with-pipes/
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*/
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/**
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* Class representing a pair of pipe.
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*/
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class WPCF7_Pipe {
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public $before = '';
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public $after = '';
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public function __construct( $text ) {
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$text = (string) $text;
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$pipe_pos = strpos( $text, '|' );
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if ( false === $pipe_pos ) {
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$this->before = $this->after = trim( $text );
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} else {
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$this->before = trim( substr( $text, 0, $pipe_pos ) );
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$this->after = trim( substr( $text, $pipe_pos + 1 ) );
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}
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}
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}
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/**
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* Class representing a list of pipes.
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*/
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class WPCF7_Pipes {
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private $pipes = array();
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public function __construct( array $texts = null ) {
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foreach ( (array) $texts as $text ) {
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$this->add_pipe( $text );
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}
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}
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private function add_pipe( $text ) {
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$pipe = new WPCF7_Pipe( $text );
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$this->pipes[] = $pipe;
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}
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public function merge( self $another ) {
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$this->pipes = array_merge( $this->pipes, $another->pipes );
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}
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public function do_pipe( $input ) {
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$input_canonical = wpcf7_canonicalize( $input, array(
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'strto' => 'as-is',
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) );
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foreach ( $this->pipes as $pipe ) {
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$before_canonical = wpcf7_canonicalize( $pipe->before, array(
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'strto' => 'as-is',
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) );
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if ( $input_canonical === $before_canonical ) {
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return $pipe->after;
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}
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}
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return $input;
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}
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public function collect_befores() {
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$befores = array();
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foreach ( $this->pipes as $pipe ) {
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$befores[] = $pipe->before;
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}
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return $befores;
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}
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public function collect_afters() {
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$afters = array();
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foreach ( $this->pipes as $pipe ) {
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$afters[] = $pipe->after;
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}
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return $afters;
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}
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public function zero() {
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return empty( $this->pipes );
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}
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public function random_pipe() {
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if ( $this->zero() ) {
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return null;
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}
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return $this->pipes[array_rand( $this->pipes )];
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}
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public function to_array() {
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return array_map(
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static function ( WPCF7_Pipe $pipe ) {
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return array(
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$pipe->before,
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$pipe->after,
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);
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},
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$this->pipes
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);
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}
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}
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/**
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* Trait for classes that hold cross-tag WPCF7_Pipes object.
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*/
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trait WPCF7_PipesHolder {
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protected $pipes;
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public function get_pipes( $field_name ) {
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if ( isset( $this->pipes[$field_name] ) ) {
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return $this->pipes[$field_name];
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}
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$result = new WPCF7_Pipes;
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$tags = $this->scan_form_tags( array(
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'name' => $field_name,
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) );
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foreach ( $tags as $tag ) {
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if ( $tag->pipes instanceof WPCF7_Pipes ) {
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$result->merge( $tag->pipes );
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}
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}
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return $this->pipes[$field_name] = $result;
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}
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public function scan_form_tags() {
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return array();
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}
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}
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