From Openprovider API documentation
<?php
class OP_API_Exception extends Exception
{
}
class OP_API
{
protected $url = null;
protected $error = null;
protected $timeout = null;
protected $debug = null;
static public $encoding = 'UTF-8';
public function __construct ($url = null, $timeout = 1000)
{
$this->url = $url;
$this->timeout = $timeout;
}
public function setDebug ($v)
{
$this->debug = $v;
return $this;
}
public function processRawReply (OP_Request $r) {
if ($this->debug) {
echo $r->getRaw() . "\n";
}
$msg = $r->getRaw();
$str = $this->_send($msg);
if (!$str) {
throw new OP_API_Exception("Bad reply", 4004);
}
if ($this->debug) {
echo $str . "\n";
}
return $str;
}
public function process (OP_Request $r) {
if ($this->debug) {
echo $r->getRaw() . "\n";
}
$msg = $r->getRaw();
$str = $this->_send($msg);
if (!$str) {
throw new OP_API_Exception("Bad reply", 4004);
}
if ($this->debug) {
echo $str . "\n";
}
return new OP_Reply($str);
}
/**
* Check if xml was created successfully with $str
* @param $str string
* @return boolean
*/
static function checkCreateXml($str)
{
$dom = new DOMDocument;
$dom->encoding = 'utf-8';
$textNode = $dom->createTextNode($str);
if (!$textNode) {
return false;
}
$element = $dom->createElement('element')
->appendChild($textNode);
if (!$element) {
return false;
}
@$dom->appendChild($element);
$xml = $dom->saveXML();
return !empty($xml);
}
static function encode ($str)
{
$ret = @htmlentities($str, null, OP_API::$encoding);
// Ticket #18 "Encoding issues when parsing XML"
// Some tables have data stored in two encodings
if (strlen($str) && !strlen($ret)) {
error_log('ISO charset date = '.date('d.m.Y H:i:s').',STR = ' . $str . ', debug = ' . var_export(
apiDebugHelper::getCallStack(["level" => 10]), true
), 1, 'vsaveliev@openprovider.nl');
$str = iconv('ISO-8859-1', 'UTF-8', $str);
}
if (!empty($str) && is_object($str)) {
error_log('Exception convertPhpObjToDom date = '.date('d.m.Y H:i:s').', object class = ' . get_class($str) . ', debug = ' . var_export(
apiDebugHelper::getCallStack(["level" => 10]), true
), 1, 'vsaveliev@openprovider.nl');
if (method_exists($str , '__toString')) {
$str = $str->__toString();
} else {
return $str;
}
}
if (!empty($str) && is_string($str) && !self::checkCreateXml($str)) {
error_log('Exception convertPhpObjToDom date = '.date('d.m.Y H:i:s').', STR = ' . $str . ', debug = ' . var_export(
apiDebugHelper::getCallStack(["level" => 10]), true
), 1, 'vsaveliev@openprovider.nl');
$str = htmlentities($str, null, OP_API::$encoding);
}
return $str;
}
static function decode ($str)
{
return $str;
}
static function createRequest ($xmlStr = null)
{
return new OP_Request ($xmlStr);
}
static function createReply ($xmlStr = null)
{
return new OP_Reply ($xmlStr);
}
protected function _send ($str)
{
$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, $this->url);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_POST, 1);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
curl_setopt($ch, CURLOPT_POSTFIELDS, $str);
curl_setopt($ch, CURLOPT_TIMEOUT, $this->timeout);
$ret = curl_exec ($ch);
$errno = curl_errno($ch);
$this->error = $error = curl_error($ch);
curl_close ($ch);
if ($errno) {
error_log("CURL error. Code: $errno, Message: $error");
return false;
} else {
return $ret;
}
}
// convert SimpleXML to PhpObj
public static function convertXmlToPhpObj ($node)
{
$ret = array();
if (is_object($node) && $node->hasChildNodes()) {
foreach ($node->childNodes as $child) {
$name = self::decode($child->nodeName);
if ($child->nodeType == XML_TEXT_NODE) {
$ret = self::decode($child->nodeValue);
} else {
if ('array' === $name) {
return self::parseArray($child);
} else {
$ret[$name] = self::convertXmlToPhpObj($child);
}
}
}
}
return 0 < count($ret) ? $ret : null;
}
// parse array
protected static function parseArray ($node)
{
$ret = array();
foreach ($node->childNodes as $child) {
$name = self::decode($child->nodeName);
if ('item' !== $name) {
throw new OP_API_Exception('Wrong message format', 4006);
}
$ret[] = self::convertXmlToPhpObj($child);
}
return $ret;
}
/**
* converts php-structure to DOM-object.
*
* @param array $arr php-structure
* @param SimpleXMLElement $node parent node where new element to attach
* @param DOMDocument $dom DOMDocument object
* @return SimpleXMLElement
*/
public static function convertPhpObjToDom ($arr, $node, $dom)
{
if (is_array($arr)) {
/**
* If arr has integer keys, this php-array must be converted in
* xml-array representation (<array><item>..</item>..</array>)
*/
$arrayParam = array();
foreach ($arr as $k => $v) {
if (is_integer($k)) {
$arrayParam[] = $v;
}
}
if (0 < count($arrayParam)) {
$node->appendChild($arrayDom = $dom->createElement("array"));
foreach ($arrayParam as $key => $val) {
$new = $arrayDom->appendChild($dom->createElement('item'));
self::convertPhpObjToDom($val, $new, $dom);
}
} else {
foreach ($arr as $key => $val) {
$new = $node->appendChild(
$dom->createElement(self::encode($key))
);
self::convertPhpObjToDom($val, $new, $dom);
}
}
} elseif (!is_object($arr)) {
$node->appendChild($dom->createTextNode(self::encode($arr)));
}
}
}
class OP_Request
{
protected $cmd = null;
protected $args = null;
protected $username = null;
protected $password = null;
protected $hash = null;
protected $token = null;
protected $ip = null;
protected $language = null;
protected $raw = null;
protected $dom = null;
protected $misc = null;
protected $filters = [];
public function __construct ($str = null)
{
if ($str) {
$this->setContent($str);
}
}
public function addFilter($filter)
{
$this->filters[] = $filter;
}
public function setContent($str)
{
$this->raw = $str;
}
protected function initDom()
{
if ($this->raw) {
$this->dom = new DOMDocument;
$this->dom->loadXML($this->raw, LIBXML_NOBLANKS);
}
}
public function getDom()
{
if (!$this->dom) {
$this->initDom();
}
return $this->dom;
}
protected function setDom($dom)
{
$this->dom = $dom;
}
public function parseContent()
{
$this->initDom();
if (!$this->dom) {
return;
}
foreach ($this->filters as $f) {
$f->filter($this);
}
$this->_retrieveDataFromDom($this->dom);
}
/*
* Parse request string to assign object properties with command name and
* arguments structure
*
* @return void
*
* @uses OP_Request::__construct()
*/
protected function _retrieveDataFromDom ($dom)
{
$arr = OP_API::convertXmlToPhpObj($dom->documentElement);
list($dummy, $credentials) = each($arr);
list($this->cmd, $this->args) = each($arr);
$this->username = $credentials['username'];
$this->password = $credentials['password'];
if (isset($credentials['hash'])) {
$this->hash = $credentials['hash'];
}
if (isset($credentials['misc'])) {
$this->misc = $credentials['misc'];
}
$this->token = isset($credentials['token']) ? $credentials['token'] : null;
$this->ip = isset($credentials['ip']) ? $credentials['ip'] : null;
if (isset($credentials['language'])) {
$this->language = $credentials['language'];
}
}
public function setCommand ($v)
{
$this->cmd = $v;
return $this;
}
public function getCommand ()
{
return $this->cmd;
}
public function setLanguage ($v)
{
$this->language = $v;
return $this;
}
public function getLanguage ()
{
return $this->language;
}
public function setArgs ($v)
{
$this->args = $v;
return $this;
}
public function getArgs ()
{
return $this->args;
}
public function setMisc ($v)
{
$this->misc = $v;
return $this;
}
public function getMisc ()
{
return $this->misc;
}
public function setAuth ($args)
{
$this->username = isset($args["username"]) ? $args["username"] : null;
$this->password = isset($args["password"]) ? $args["password"] : null;
$this->hash = isset($args["hash"]) ? $args["hash"] : null;
$this->token = isset($args["token"]) ? $args["token"] : null;
$this->ip = isset($args["ip"]) ? $args["ip"] : null;
$this->misc = isset($args["misc"]) ? $args["misc"] : null;
return $this;
}
public function getAuth ()
{
return array(
"username" => $this->username,
"password" => $this->password,
"hash" => $this->hash,
"token" => $this->token,
"ip" => $this->ip,
"misc" => $this->misc,
);
}
public function getRaw ()
{
if (!$this->raw) {
$this->raw .= $this->_getRequest();
}
return $this->raw;
}
public function _getRequest ()
{
$dom = new DOMDocument('1.0', OP_API::$encoding);
$credentialsElement = $dom->createElement('credentials');
$usernameElement = $dom->createElement('username');
$usernameElement->appendChild(
$dom->createTextNode(OP_API::encode($this->username))
);
$credentialsElement->appendChild($usernameElement);
$passwordElement = $dom->createElement('password');
$passwordElement->appendChild(
$dom->createTextNode(OP_API::encode($this->password))
);
$credentialsElement->appendChild($passwordElement);
$hashElement = $dom->createElement('hash');
$hashElement->appendChild(
$dom->createTextNode(OP_API::encode($this->hash))
);
$credentialsElement->appendChild($hashElement);
if (isset($this->language)) {
$languageElement = $dom->createElement('language');
$languageElement->appendChild($dom->createTextNode($this->language));
$credentialsElement->appendChild($languageElement);
}
if (isset($this->token)) {
$tokenElement = $dom->createElement('token');
$tokenElement->appendChild($dom->createTextNode($this->token));
$credentialsElement->appendChild($tokenElement);
}
if (isset($this->ip)) {
$ipElement = $dom->createElement('ip');
$ipElement->appendChild($dom->createTextNode($this->ip));
$credentialsElement->appendChild($ipElement);
}
if (isset($this->misc)) {
$miscElement = $dom->createElement('misc');
$credentialsElement->appendChild($miscElement);
OP_API::convertPhpObjToDom($this->misc, $miscElement, $dom);
}
$rootElement = $dom->createElement('openXML');
$rootElement->appendChild($credentialsElement);
$rootNode = $dom->appendChild($rootElement);
$cmdNode = $rootNode->appendChild(
$dom->createElement($this->getCommand())
);
OP_API::convertPhpObjToDom($this->args, $cmdNode, $dom);
return $dom->saveXML();
}
}
class OP_Reply
{
protected $faultCode = 0;
protected $faultString = null;
protected $value = array();
protected $warnings = array();
protected $raw = null;
protected $dom = null;
protected $filters = [];
protected $maintenance = null;
public function __construct ($str = null) {
if ($str) {
$this->raw = $str;
$this->_parseReply($str);
}
}
protected function _parseReply ($str = )
{
$dom = new DOMDocument;
$result = $dom->loadXML(trim($str));
if (!$result) {
error_log("Cannot parse xml: '$str'");
//error_log("Cannot parse xml: '$str'\n".var_export(debug_backtrace(false), true), 1, 'iberyazev@hosting-concepts.nl');
}
$arr = OP_API::convertXmlToPhpObj($dom->documentElement);
if ((!is_array($arr) && trim($arr) == ) ||
$arr['reply']['code'] == 4005)
{
throw new OP_API_Exception("API is temporarily unavailable due to maintenance", 4005);
}
$this->faultCode = (int) $arr['reply']['code'];
$this->faultString = $arr['reply']['desc'];
$this->value = $arr['reply']['data'];
if (isset($arr['reply']['warnings'])) {
$this->warnings = $arr['reply']['warnings'];
}
if (isset($arr['reply']['maintenance'])) {
$this->maintenance = $arr['reply']['maintenance'];
}
}
public function encode ($str)
{
return OP_API::encode($str);
}
public function setFaultCode ($v)
{
$this->faultCode = $v;
return $this;
}
public function setFaultString ($v)
{
$this->faultString = $v;
return $this;
}
public function setValue ($v)
{
$this->value = $v;
return $this;
}
public function getValue ()
{
return $this->value;
}
public function setWarnings ($v)
{
$this->warnings = $v;
return $this;
}
public function getDom ()
{
return $this->dom;
}
public function getWarnings ()
{
return $this->warnings;
}
public function getMaintenance ()
{
return $this->maintenance;
}
public function getFaultString () {
return $this->faultString;
}
public function getFaultCode ()
{
return $this->faultCode;
}
public function getRaw ()
{
if (!$this->raw) {
$this->raw .= $this->_getReply ();
}
return $this->raw;
}
public function addFilter($filter)
{
$this->filters[] = $filter;
}
public function _getReply ()
{
$dom = new DOMDocument('1.0', OP_API::$encoding);
$rootNode = $dom->appendChild($dom->createElement('openXML'));
$replyNode = $rootNode->appendChild($dom->createElement('reply'));
$codeNode = $replyNode->appendChild($dom->createElement('code'));
$codeNode->appendChild($dom->createTextNode($this->faultCode));
$descNode = $replyNode->appendChild($dom->createElement('desc'));
$descNode->appendChild(
$dom->createTextNode(OP_API::encode($this->faultString))
);
$dataNode = $replyNode->appendChild($dom->createElement('data'));
OP_API::convertPhpObjToDom($this->value, $dataNode, $dom);
if (0 < count($this->warnings)) {
$warningsNode = $replyNode->appendChild($dom->createElement('warnings'));
OP_API::convertPhpObjToDom($this->warnings, $warningsNode, $dom);
}
if (sfConfig::get("app_system_maintenance")) {
$maintenanceNode = $replyNode->appendChild($dom->createElement('maintenance'));
$maintenanceNode->appendChild($dom->createTextNode(1));
}
$this->dom = $dom;
foreach ($this->filters as $f) {
$f->filter($this);
}
return $dom->saveXML();
}
}
?>