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82 lines
2.3 KiB
PHP
82 lines
2.3 KiB
PHP
<?php
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namespace Code\Web;
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class HTTPHeaders
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{
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private $in_progress = [];
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private $parsed = [];
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public function __construct($headers = null)
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{
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if (!$headers) {
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return;
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}
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$lines = explode("\n", str_replace("\r", '', $headers));
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if ($lines) {
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foreach ($lines as $line) {
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if (preg_match('/^\s+/', $line, $matches) && trim($line)) {
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if (isset($this->in_progress['k'])) {
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$this->in_progress['v'] .= ' ' . ltrim($line);
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continue;
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}
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} else {
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if (isset($this->in_progress['k'])) {
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$this->parsed[] = [$this->in_progress['k'] => $this->in_progress['v']];
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$this->in_progress = [];
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}
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$key = strtolower(substr($line, 0, strpos($line, ':')));
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if ($key) {
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$this->in_progress['k'] = $key;
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$this->in_progress['v'] = ltrim(substr($line, strpos($line, ':') + 1));
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}
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}
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}
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if (isset($this->in_progress['k'])) {
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$this->parsed[] = [$this->in_progress['k'] => $this->in_progress['v']];
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$this->in_progress = [];
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}
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}
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}
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public function fetch()
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{
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return $this->parsed;
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}
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public function fetcharr()
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{
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$ret = [];
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if ($this->parsed) {
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foreach ($this->parsed as $x) {
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foreach ($x as $y => $z) {
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$ret[$y] = $z;
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}
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}
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}
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return $ret;
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}
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public function getAuthHeader()
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{
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$candidates = [
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'HTTP_AUTHORIZATION',
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'REDIRECT_HTTP_AUTHORIZATION',
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'REDIRECT_REMOTE_USER',
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'HTTP_SIGNATURE',
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'HTTP_X_NOMAD_SIGNATURE'
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];
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foreach ($candidates as $candidate) {
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if (!empty($_SERVER[$candidate]) && in_array($candidate, ['HTTP_SIGNATURE', 'HTTP_X_NOMAD_SIGNATURE'])) {
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return 'Signature ' . $_SERVER[$candidate];
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}
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if (!empty($_SERVER[$candidate])) {
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return $_SERVER[$candidate];
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}
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}
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return null;
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}
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}
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