<?php
/**
* This file is part of Soloproyectos common library.
*
* @author Gonzalo Chumillas <[email protected]>
* @license https://github.com/soloproyectos/php.common-libs/blob/master/LICENSE BSD 2-Clause License
* @link https://github.com/soloproyectos/php.common-libs
*/
namespace com\soloproyectos\common\http\request;
use com\soloproyectos\common\arr\ArrHelper;
use com\soloproyectos\common\text\TextHelper;
/**
* Class HttpRequestConfig.
*
* @package Http
* @author Gonzalo Chumillas <[email protected]>
* @license https://github.com/soloproyectos/php.common-libs/blob/master/LICENSE BSD 2-Clause License
* @link https://github.com/soloproyectos/php.common-libs
*/
class HttpRequestConfig
{
/**
* Associative array of HTTP options.
* See http://php.net/manual/en/context.http.php for more info.
* @var array of strings
*/
private $_options = array(
"header" => "Content-Type: application/x-www-form-urlencoded; charset=utf-8"
);
/**
* Gets HTTP option.
*
* @param string $name Option name
*
* @return string
*/
public function getOption($name)
{
return ArrHelper::get($this->_options, $name);
}
/**
* Sets HTTP option.
*
* @param string $name Option name
* @param string $value HTTP option
*
* @return void
*/
public function setOption($name, $value)
{
ArrHelper::set($this->_options, $name, $value);
}
/**
* Gets list of options.
*
* @return array of string
*/
public function getOptions()
{
return $this->_options;
}
/**
* Gets header key.
*
* @param string $name Header key
*
* @return string
*/
public function getHeaderKey($name)
{
$ret = "";
$regexp = '/^\s*' . preg_quote($name) . '\s*\:(.*)/mi';
if (preg_match($regexp, $this->getOption("header"), $matches)) {
$ret = trim($matches[1]);
}
return $ret;
}
/**
* Sets header key.
*
* @param string $name Header key
* @param string $value Value
*
* @return void
*/
public function setHeaderKey($name, $value)
{
// fixes headers by replacing '\n' by '\r\n'
$header = $this->getOption("header");
$header = str_replace(array("\r", "\n"), array("", "\r\n"), $header);
// replaces entry
$count = 0;
$regexp = '/^(\s*' . preg_quote($name) . '\s*)\:(.*)/mi';
$header = preg_replace($regexp, "\$1: $value", $header, -1, $count);
// ... or appends entry
if ($count == 0) {
$header = TextHelper::concat("\r\n", $header, "$name: $value");
}
$this->setOption("header", $header);
}
/**
* Gets the type of the Content-Type key.
*
* This function gets the type of the Content-Type key, ignoring other parameters, like the charset.
*
* @return string
*/
public function getContentType()
{
$options = explode(";", $this->getHeaderKey("Content-Type"));
return trim($options[0]);
}
/**
* Sets the type of the Content-Type key.
*
* This function sets the type of the Content-Type key, ignoring other parameters, like the charset.
*
* @param string $value Type of the Content-Type
*
* @return void
*/
public function setContentType($value)
{
$options = explode(";", $this->getHeaderKey("Content-Type"));
$options[0] = trim($value);
$this->setHeaderKey("Content-Type", implode(";", $options));
}
/**
* Gets a Content-Type option.
*
* For example:
* ```php
* echo $config->getContentTypeOption("charset");
* ```
*
* @param string $name Option name
*
* @return string
*/
public function getContentTypeOption($name)
{
$ret = "";
$contentType = $this->getHeaderKey("Content-Type");
if (preg_match('/;\s*' . preg_quote($name) . '\s*\=(.*)$/i', $contentType, $matches)) {
$ret = trim($matches[1]);
}
return $ret;
}
/**
* Sets a Content-Type option
*
* For example:
* ```php
* $config->setContentTypeOption("charset", "iso-8859-1");
* ```
*
* @param string $name Option name
* @param string $value Value
*
* @return void
*/
public function setContentTypeOption($name, $value)
{
// replaces entry
$count = 0;
$regexp = '/;\s*(' . preg_quote($name) . ')\s*\=\s*([^;]*)/i';
$contentType = preg_replace(
$regexp, "; \$1=$value", $this->getHeaderKey("Content-Type"), -1, $count
);
// ... or appends entry
if ($count == 0) {
$contentType .= "; $name=$value";
}
$this->setHeaderKey("Content-Type", $contentType);
}
}
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