port hubzillas OpenWebAuth - remote authentification

src/Util/HTTPHeaders.php

@@ -0,0 +1,59 @@
+<?php
+/**
+ * @file src/Util/HTTPHeaders.php
+ */
+namespace Friendica\Util;
+
+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 ($this->in_progress['k']) {
+						$this->in_progress['v'] .= ' ' . ltrim($line);
+						continue;
+					}
+				} else {
+					if ($this->in_progress['k']) {
+						$this->parsed[] = [$this->in_progress['k'] => $this->in_progress['v']];
+						$this->in_progress = [];
+					}
+
+					$this->in_progress['k'] = strtolower(substr($line, 0, strpos($line, ':')));
+					$this->in_progress['v'] = ltrim(substr($line, strpos($line, ':') + 1));
+				}
+			}
+
+			if ($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;
+	}
+}