146 lines
4.2 KiB
PHP
146 lines
4.2 KiB
PHP
<?php
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/*
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* This file is part of BeSimpleSoapCommon.
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*
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* (c) Christian Kerl <christian-kerl@web.de>
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* (c) Francis Besset <francis.besset@gmail.com>
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*
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* This source file is subject to the MIT license that is bundled
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* with this source code in the file LICENSE.
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*/
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namespace BeSimple\SoapCommon\Mime;
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/**
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* Mime part base class.
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*
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* @author Andreas Schamberger <mail@andreass.net>
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*/
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abstract class PartHeader
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{
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/**
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* Mime headers.
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*
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* @var array(string=>mixed|array(mixed))
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*/
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protected $headers = array();
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/**
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* Add a new header to the mime part.
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*
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* @param string $name Header name
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* @param string $value Header value
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* @param string $subValue Is sub value?
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*
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* @return void
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*/
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public function setHeader($name, $value, $subValue = null)
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{
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if (isset($this->headers[$name]) && !is_null($subValue)) {
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if (!is_array($this->headers[$name])) {
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$this->headers[$name] = array(
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'@' => $this->headers[$name],
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$value => $subValue,
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);
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} else {
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$this->headers[$name][$value] = $subValue;
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}
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} elseif (isset($this->headers[$name]) && is_array($this->headers[$name]) && isset($this->headers[$name]['@'])) {
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$this->headers[$name]['@'] = $value;
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} else {
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$this->headers[$name] = $value;
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}
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}
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/**
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* Get given mime header.
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*
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* @param string $name Header name
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* @param string $subValue Sub value name
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*
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* @return mixed|array(mixed)
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*/
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public function getHeader($name, $subValue = null)
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{
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if (isset($this->headers[$name])) {
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if (!is_null($subValue)) {
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if (is_array($this->headers[$name]) && isset($this->headers[$name][$subValue])) {
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return $this->headers[$name][$subValue];
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} else {
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return null;
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}
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} elseif (is_array($this->headers[$name]) && isset($this->headers[$name]['@'])) {
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return $this->headers[$name]['@'];
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} else {
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return $this->headers[$name];
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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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* Generate headers.
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*
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* @return string
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*/
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protected function generateHeaders()
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{
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$charset = strtolower($this->getHeader('Content-Type', 'charset'));
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$preferences = array(
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'scheme' => 'Q',
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'input-charset' => 'utf-8',
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'output-charset' => $charset,
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);
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$headers = '';
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foreach ($this->headers as $fieldName => $value) {
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$fieldValue = $this->generateHeaderFieldValue($value);
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// do not use proper encoding as Apache Axis does not understand this
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// $headers .= iconv_mime_encode($field_name, $field_value, $preferences) . "\r\n";
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$headers .= $fieldName . ': ' . $fieldValue . "\r\n";
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}
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return $headers;
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}
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/**
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* Generates a header field value from the given value paramater.
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*
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* @param array(string=>string)|string $value Header value
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*
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* @return string
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*/
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protected function generateHeaderFieldValue($value)
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{
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$fieldValue = '';
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if (is_array($value)) {
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if (isset($value['@'])) {
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$fieldValue .= $value['@'];
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}
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foreach ($value as $subName => $subValue) {
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if ($subName != '@') {
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$fieldValue .= '; ' . $subName . '=' . $this->quoteValueString($subValue);
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}
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}
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} else {
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$fieldValue .= $value;
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}
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return $fieldValue;
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}
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/**
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* Quote string with '"' if it contains one of the special characters:
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* "(" / ")" / "<" / ">" / "@" / "," / ";" / ":" / "\" / <"> / "/" / "[" / "]" / "?" / "="
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*
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* @param string $string String to quote
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*
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* @return string
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*/
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private function quoteValueString($string)
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{
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if (preg_match('~[()<>@,;:\\"/\[\]?=]~', $string)) {
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return '"' . $string . '"';
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} else {
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return $string;
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}
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}
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} |