nextcloud/apps/files_external/3rdparty/aws-sdk-php/Guzzle/Http/Message/Header.php

183 lines
4.2 KiB
PHP

<?php
namespace Guzzle\Http\Message;
use Guzzle\Common\Version;
use Guzzle\Http\Message\Header\HeaderInterface;
/**
* Represents a header and all of the values stored by that header
*/
class Header implements HeaderInterface
{
protected $values = array();
protected $header;
protected $glue;
/**
* @param string $header Name of the header
* @param array|string $values Values of the header as an array or a scalar
* @param string $glue Glue used to combine multiple values into a string
*/
public function __construct($header, $values = array(), $glue = ',')
{
$this->header = trim($header);
$this->glue = $glue;
foreach ((array) $values as $value) {
foreach ((array) $value as $v) {
$this->values[] = $v;
}
}
}
public function __toString()
{
return implode($this->glue . ' ', $this->toArray());
}
public function add($value)
{
$this->values[] = $value;
return $this;
}
public function getName()
{
return $this->header;
}
public function setName($name)
{
$this->header = $name;
return $this;
}
public function setGlue($glue)
{
$this->glue = $glue;
return $this;
}
public function getGlue()
{
return $this->glue;
}
/**
* Normalize the header to be a single header with an array of values.
*
* If any values of the header contains the glue string value (e.g. ","), then the value will be exploded into
* multiple entries in the header.
*
* @return self
*/
public function normalize()
{
$values = $this->toArray();
for ($i = 0, $total = count($values); $i < $total; $i++) {
if (strpos($values[$i], $this->glue) !== false) {
// Explode on glue when the glue is not inside of a comma
foreach (preg_split('/' . preg_quote($this->glue) . '(?=([^"]*"[^"]*")*[^"]*$)/', $values[$i]) as $v) {
$values[] = trim($v);
}
unset($values[$i]);
}
}
$this->values = array_values($values);
return $this;
}
public function hasValue($searchValue)
{
return in_array($searchValue, $this->toArray());
}
public function removeValue($searchValue)
{
$this->values = array_values(array_filter($this->values, function ($value) use ($searchValue) {
return $value != $searchValue;
}));
return $this;
}
public function toArray()
{
return $this->values;
}
public function count()
{
return count($this->toArray());
}
public function getIterator()
{
return new \ArrayIterator($this->toArray());
}
public function parseParams()
{
$params = $matches = array();
$callback = array($this, 'trimHeader');
// Normalize the header into a single array and iterate over all values
foreach ($this->normalize()->toArray() as $val) {
$part = array();
foreach (preg_split('/;(?=([^"]*"[^"]*")*[^"]*$)/', $val) as $kvp) {
if (!preg_match_all('/<[^>]+>|[^=]+/', $kvp, $matches)) {
continue;
}
$pieces = array_map($callback, $matches[0]);
$part[$pieces[0]] = isset($pieces[1]) ? $pieces[1] : '';
}
if ($part) {
$params[] = $part;
}
}
return $params;
}
/**
* @deprecated
* @codeCoverageIgnore
*/
public function hasExactHeader($header)
{
Version::warn(__METHOD__ . ' is deprecated');
return $this->header == $header;
}
/**
* @deprecated
* @codeCoverageIgnore
*/
public function raw()
{
Version::warn(__METHOD__ . ' is deprecated. Use toArray()');
return $this->toArray();
}
/**
* Trim a header by removing excess spaces and wrapping quotes
*
* @param $str
*
* @return string
*/
protected function trimHeader($str)
{
static $trimmed = "\"' \n\t";
return trim($str, $trimmed);
}
}