PPCustomFrame_DOM.php

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<?php
// phpcs:ignore Squiz.Classes.ValidClassName.NotCamelCaps
class PPCustomFrame_DOM extends PPFrame_DOM {
 
    public $args;
 
    public function __construct( $preprocessor, $args ) {
        parent::__construct( $preprocessor );
        $this->args = $args;
    }
 
    public function __toString() {
        $s = 'cstmframe{';
        $first = true;
        foreach ( $this->args as $name => $value ) {
            if ( $first ) {
                $first = false;
            } else {
                $s .= ', ';
            }
            $s .= "\"$name\":\"" .
                str_replace( '"', '\\"', $value->__toString() ) . '"';
        }
        $s .= '}';
        return $s;
    }
 
    public function isEmpty() {
        return !count( $this->args );
    }
 
    public function getArgument( $index ) {
        return $this->args[$index] ?? false;
    }
 
    public function getArguments() {
        return $this->args;
    }
}