new version of http_parse_headers that doesnt use deprecated code

Author: ppound

tavernaSender.php

@@ -85,7 +85,7 @@ function set_ssl_status() {
    * Set verify ssl in case you are using an unsigned cert.
    */
   function set_ssl() {
-    $this->curl_connect->sslVersion = 3;
+    // let tuque figure it out $this->curl_connect->sslVersion = 3;
     $this->curl_connect->verifyHost = $this->ssl_status;
     $this->curl_connect->verifyPeer = $this->ssl_status;
   }
@@ -116,27 +116,41 @@ function send_Message($message) {
   /**
    * replacement for pecl parse headers
    * taken from php.net
-   * @param string $header
+   * @param string $raw_headers
    * @return array
    */
-  function http_parse_headers($header) {
-    $retVal = array();
-    $fields = explode("\r\n", preg_replace('/\x0D\x0A[\x09\x20]+/', ' ', $header));
-    foreach ($fields as $field) {
-      if (preg_match('/([^:]+): (.+)/m', $field, $match)) {
-        $match[1] = preg_replace('/(?<=^|[\x09\x20\x2D])./e', 'strtoupper("\0")', strtolower(trim($match[1])));
-        if (isset($retVal[$match[1]])) {
-          $retVal[$match[1]] = array($retVal[$match[1]], $match[2]);
+  function http_parse_headers($raw_headers) {
+    $headers = array();
+    $key = '';
+
+    foreach(explode("\n", $raw_headers) as $i => $h) {
+      $h = explode(':', $h, 2);
+
+      if (isset($h[1])) {
+        if (!isset($headers[$h[0]]))
+          $headers[$h[0]] = trim($h[1]);
+        elseif (is_array($headers[$h[0]])) {
+          $headers[$h[0]] = array_merge($headers[$h[0]], array(trim($h[1])));
         }
         else {
-          $retVal[$match[1]] = trim($match[2]);
+          $headers[$h[0]] = array_merge(array($headers[$h[0]]), array(trim($h[1])));
         }
+
+        $key = $h[0];
+      }
+      else {
+        if (substr($h[0], 0, 1) == "\t")
+          $headers[$key] .= "\r\n\t".trim($h[0]);
+        elseif (!$key)
+          $headers[0] = trim($h[0]);
       }
     }
-    return $retVal;
+
+    return $headers;
   }
 
 
+
   /**
    * This function is to parse uuid from the feedback message.
    * There must have full url of the t2flow on taverna server.