*/
private $header;
+ /**
+ * @var array the HTTP headers of the Curl call
+ */
+ private $header_fields;
+
/**
* @var boolean true (if HTTP 2xx result) or false
*/
$this->body = substr($result, strlen($header));
$this->header = $header;
+ $this->header_fields = []; // Is filled on demand
}
private function checkSuccess()
}
if ($this->returnCode == 301 || $this->returnCode == 302 || $this->returnCode == 303 || $this->returnCode== 307) {
- $redirect_parts = parse_url(defaults($this->info, 'redirect_url', ''));
+ $redirect_parts = parse_url($this->info['redirect_url'] ?? '');
if (empty($redirect_parts)) {
$redirect_parts = [];
}
}
}
- $parts = parse_url(defaults($this->info, 'url', ''));
+ $parts = parse_url($this->info['url'] ?? '');
if (empty($parts)) {
$parts = [];
}
*
* @param string $field optional header field. Return all fields if empty
*
- * @return string|bool the Curl headers, "false" when field isn't found
+ * @return string the Curl headers or the specified content of the header variable
*/
public function getHeader(string $field = '')
{
return $this->header;
}
- $lines = explode("\n", $this->header);
- foreach ($lines as $line) {
- $parts = explode(':', $line);
- $headerfield = array_shift($parts);
- if (strtolower(trim($field)) == strtolower(trim($headerfield))) {
- return trim(implode(':', $parts));
- }
+ $field = strtolower(trim($field));
+
+ $headers = $this->getHeaderArray();
+
+ if (isset($headers[$field])) {
+ return $headers[$field];
}
- return false;
+ return '';
+ }
+
+ /**
+ * Check if a specified header exists
+ *
+ * @param string $field header field
+ *
+ * @return boolean "true" if header exists
+ */
+ public function inHeader(string $field)
+ {
+ $field = strtolower(trim($field));
+
+ $headers = $this->getHeaderArray();
+
+ return array_key_exists($field, $headers);
}
/**
*/
public function getHeaderArray()
{
- $headers = [];
+ if (!empty($this->header_fields)) {
+ return $this->header_fields;
+ }
+
+ $this->header_fields = [];
- $lines = explode("\n", $this->header);
+ $lines = explode("\n", trim($this->header));
foreach ($lines as $line) {
$parts = explode(':', $line);
$headerfield = strtolower(trim(array_shift($parts)));
$headerdata = trim(implode(':', $parts));
-
- if (!empty($headerdata)) {
- $headers[$headerfield] = $headerdata;
- }
+ $this->header_fields[$headerfield] = $headerdata;
}
- return $headers;
+ return $this->header_fields;
}
/**