CookieJar.php

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<?php
class CookieJar {
 
    private array $cookie = [];
 
    public function setCookie( string $name, string $value, array $attr ): void {
        /* cookies: case insensitive, so this should work.
         * We'll still send the cookies back in the same case we got them, though.
         */
        $index = strtoupper( $name );
 
        if ( isset( $this->cookie[$index] ) ) {
            $this->cookie[$index]->set( $value, $attr );
        } else {
            $this->cookie[$index] = new Cookie( $name, $value, $attr );
        }
    }
 
    public function serializeToHttpRequest( string $path, string $domain ): string {
        $cookies = [];
 
        foreach ( $this->cookie as $c ) {
            $serialized = $c->serializeToHttpRequest( $path, $domain );
            if ( $serialized ) {
                $cookies[] = $serialized;
            }
        }
 
        return implode( '; ', $cookies );
    }
 
    public function parseCookieResponseHeader( string $cookie, string $domain ): void {
        $bit = array_map( 'trim', explode( ';', $cookie ) );
 
        $parts = explode( '=', array_shift( $bit ), 2 );
        $name = $parts[0];
        $value = $parts[1] ?? '';
 
        $attr = [];
        foreach ( $bit as $piece ) {
            $parts = explode( '=', $piece, 2 );
            $attr[ strtolower( $parts[0] ) ] = $parts[1] ?? true;
        }
 
        if ( !isset( $attr['domain'] ) ) {
            $attr['domain'] = $domain;
        } elseif ( !Cookie::validateCookieDomain( $attr['domain'], $domain ) ) {
            return;
        }
 
        $this->setCookie( $name, $value, $attr );
    }
 
}