streams/Zotlabs/Web/HTTPHeaders.php

<?php

namespace Zotlabs\Web;

class HTTPHeaders {

	private $in_progress = [];
	private $parsed = [];

	function __construct($headers) {

		$lines = explode("\n",str_replace("\r",'',$headers));
		if ($lines) {
			foreach ($lines as $line) {
				if (preg_match('/^\s+/',$line,$matches) && trim($line)) {
					if (isset($this->in_progress['k'])) {
						$this->in_progress['v'] .= ' ' . ltrim($line);
						continue;
					}
				}
				else {
					if (isset($this->in_progress['k'])) {
						$this->parsed[] = [ $this->in_progress['k'] => $this->in_progress['v'] ];
						$this->in_progress = [];
					}
					$key = strtolower(substr($line,0,strpos($line,':')));
					if ($key) {
						$this->in_progress['k'] = $key; 
						$this->in_progress['v'] = ltrim(substr($line,strpos($line,':') + 1));
					}
				}

			}
			if (isset($this->in_progress['k'])) {
				$this->parsed[] = [ $this->in_progress['k'] => $this->in_progress['v'] ];
				$this->in_progress = [];
			}
		}
	}

	function fetch() {
		return $this->parsed;
	}

	function fetcharr() {
		$ret = [];
		if ($this->parsed) {
			foreach ($this->parsed as $x) {
				foreach ($x as $y => $z) {
					$ret[$y] = $z;
				}
			}
		}
		return $ret;
	}


}