| Current File : //etc/zpanel/panel/dryden/ws/generic.class.php |
<?php
/**
* @copyright 2014-2015 Sentora Project (http://www.sentora.org/)
* Sentora is a GPL fork of the ZPanel Project whose original header follows:
*
* Generic web services class.
* @package zpanelx
* @subpackage dryden -> webservices
* @version 1.0.0
* @author Bobby Allen (ballen@bobbyallen.me)
* @copyright ZPanel Project (http://www.zpanelcp.com/)
* @link http://www.zpanelcp.com/
* @license GPL (http://www.gnu.org/licenses/gpl.html)
*/
class ws_generic {
/**
* Provides very basic way of retrieving a result as a string from a given URL (RAW) this does not need to be a 'true' web service.
* @author Bobby Allen (ballen@bobbyallen.me)
* @param string $requestURL The URL to the resource.
* @return mixed If the request was successful it will return the contents of the requested URL otherwise will return 'false'.
*/
static function ReadURLRequestResult($requestURL) {
ob_start();
@readfile($requestURL);
$reqcontent = ob_get_contents();
ob_clean();
if ($reqcontent)
return $reqcontent;
$ws_log = new debug_logger();
$ws_log->logcode = "903";
$ws_log->detail = "Unable to connect to webservice URL (" . $requestURL . ") as requested in ws_generic::ReadURLRequestResult()";
$ws_log->writeLog();
return false;
}
/**
* Generic method to send POST data to a web service and then return its response (without the need to use cURL or another HTTP client).
* @author Bobby Allen (ballen@bobbyallen.me)
* @param string $url The URL of which to POST the data too.
* @param string $data The data content of which to send.
* @param string $optional_headers Option headers if you require to send them.
* @return string The response recieved.
*/
static function DoPostRequest($url, $data, $optional_headers = null) {
//$ws_log = new debug_logger();
//$ws_log->logcode = "904";
$params = array('http' => array(
'method' => 'POST',
'content' => $data
));
if ($optional_headers !== null) {
$params['http']['header'] = $optional_headers;
}
$ctx = stream_context_create($params);
$fp = @fopen($url, 'rb', false, $ctx);
if (!$fp) {
//$ws_log->detail = "Problem with " .$url. ", ".$php_errormsg."";
//$ws_log->writeLog();
}
$response = @stream_get_contents($fp);
if ($response == false) {
//$ws_log->detail = "Problem reading data from ".$url. ", ".$php_errormsg."";
//$ws_log->writeLog();
}
return $response;
}
/**
* Captures the RAW POST data passed to this script.
* @author Bobby Allen (ballen@bobbyallen.me)
* @return string The raw request data.
*/
static function ProcessRawRequest() {
$xml_raw_data = fs_filehandler::ReadFileContents('php://input');
return $xml_raw_data;
}
/**
* Returns the value of a tag from an XML string.
* @author Bobby Allen (ballen@bobbyallen.me)
* @param string $tagname The name of the tag of which to retrieve the value from.
* @param string $xml The XML string
* @return string The XML tag value.
*/
static function GetTagValue($tagname, $xml) {
$matches = array();
$pattern = "/<$tagname>(.*?)<\/$tagname>/";
preg_match($pattern, $xml, $matches);
return $matches[1];
}
/**
* Takes an XML string and converts it into a usable PHP array.
* @author Bobby Allen (ballen@bobbyallen.me)
* @param string $contents The XML content to convert to a PHP array.
* @param int $get_arrtibutes Retieve the tag attrubtes too (1 = yes, 0 =no)?
* @param string $priotiry What should take priority? tag or attributes?
* @return array Associated array of the XML tag data.
*/
static function XMLToArray($contents, $get_attributes = 1, $priority = 'tag') {
if (!function_exists('xml_parser_create')) {
return array('message' => 'xml_parser_create function does not exist on the server!');
}
$parser = xml_parser_create('');
xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, "UTF-8");
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
xml_parse_into_struct($parser, trim($contents), $xml_values);
xml_parser_free($parser);
if (!$xml_values)
return; //Hmm...
$xml_array = array();
$parents = array();
$opened_tags = array();
$arr = array();
$current = & $xml_array;
$repeated_tag_index = array();
foreach ($xml_values as $data) {
unset($attributes, $value);
extract($data);
$result = array();
$attributes_data = array();
if (isset($value)) {
if ($priority == 'tag') {
$result = $value;
} else {
$result['value'] = $value;
}
}
if (isset($attributes) and $get_attributes) {
foreach ($attributes as $attr => $val) {
if ($priority == 'tag') {
$attributes_data[$attr] = $val;
} else {
$result['attr'][$attr] = $val; //Set all the attributes in a array called 'attr'
}
}
}
if ($type == "open") {
$parent[$level - 1] = & $current;
if (!is_array($current) or (!in_array($tag, array_keys($current)))) {
$current[$tag] = $result;
if ($attributes_data)
$current[$tag . '_attr'] = $attributes_data;
$repeated_tag_index[$tag . '_' . $level] = 1;
$current = & $current[$tag];
}else {
if (isset($current[$tag][0])) {
$current[$tag][$repeated_tag_index[$tag . '_' . $level]] = $result;
$repeated_tag_index[$tag . '_' . $level]++;
} else {
$current[$tag] = array(
$current[$tag],
$result
);
$repeated_tag_index[$tag . '_' . $level] = 2;
if (isset($current[$tag . '_attr'])) {
$current[$tag]['0_attr'] = $current[$tag . '_attr'];
unset($current[$tag . '_attr']);
}
}
$last_item_index = $repeated_tag_index[$tag . '_' . $level] - 1;
$current = & $current[$tag][$last_item_index];
}
} elseif ($type == "complete") {
if (!isset($current[$tag])) {
$current[$tag] = $result;
$repeated_tag_index[$tag . '_' . $level] = 1;
if ($priority == 'tag' and $attributes_data)
$current[$tag . '_attr'] = $attributes_data;
}else {
if (isset($current[$tag][0]) and is_array($current[$tag])) {
$current[$tag][$repeated_tag_index[$tag . '_' . $level]] = $result;
if ($priority == 'tag' and $get_attributes and $attributes_data) {
$current[$tag][$repeated_tag_index[$tag . '_' . $level] . '_attr'] = $attributes_data;
}
$repeated_tag_index[$tag . '_' . $level]++;
} else {
$current[$tag] = array(
$current[$tag],
$result
);
$repeated_tag_index[$tag . '_' . $level] = 1;
if ($priority == 'tag' and $get_attributes) {
if (isset($current[$tag . '_attr'])) {
$current[$tag]['0_attr'] = $current[$tag . '_attr'];
unset($current[$tag . '_attr']);
}
if ($attributes_data) {
$current[$tag][$repeated_tag_index[$tag . '_' . $level] . '_attr'] = $attributes_data;
}
}
$repeated_tag_index[$tag . '_' . $level]++; //0 and 1 index is already taken
}
}
} elseif ($type == 'close') {
$current = & $parent[$level - 1];
}
}
return ($xml_array);
}
/**
* Takes an JSON string and converts it into a usable PHP array.
* @param string $content The JSON string of which to decode.
* @return array Associated array of the JSON tag data.
*/
static function JSONToArray($content) {
return json_decode($content, true);
}
}
?>