<?php
dl('xmlwriter.so');
$xw = xmlwriter_open_memory();
xmlwriter_set_indent($xw, 1);
$res = xmlwriter_set_indent_string($xw, ' ');
xmlwriter_start_document($xw, '1.0', 'UTF-8');
// A first element
xmlwriter_start_element_ns($xw, 'prefix', 'books', 'uri');
xmlwriter_start_attribute($xw, 'isbn');
/* Uncomment this line if you have libxml 2.6.17 or CVS version
after 2005/02/22
earlier versions segfault
*/
/*
xmlwriter_start_attribute_ns($xw, 'prefix', 'isbn', 'uri');
xmlwriter_end_attribute($xw);
*/
xmlwriter_end_attribute($xw);
xmlwriter_text($xw, 'book1');
xmlwriter_end_element($xw);
xmlwriter_end_document($xw);
$out = xmlwriter_output_memory($xw, 0);
echo $out;
private function process_request($request)
{
global $API_DOMAIN, $API_DOMAIN_DOT_SUFFIX;
$app_id = $this->app_id;
$method = $request['method'];
$callback = false;
$serialized_result = '';
// Initialize result
$result = array();
// Fix method name
if (starts_with($method, $API_DOMAIN . '.')) {
$method = substr($method, 9);
}
// Replace periods with underscores in method name
$method_underscore = str_replace('.', '_', $method);
$ec = $this->check_throttle($method_underscore, $request);
if ($ec !== API_EC_SUCCESS) {
$msg = $api_error_descriptions[$ec];
if ($ec === API_EC_BAD_IP) {
$msg .= ' (ip was: ' . $_SERVER['REMOTE_ADDR'] . ')';
}
throw new api10_FacebookApiException(array('error_code' => $ec, 'error_msg' => $msg));
}
$impl = new FacebookApi10Implementation($app_id, $this->user_id, $this->session_key, $this->format);
$api = new FacebookApi10Rest($impl);
// Check that the method is valid
if (!method_exists($api, $method_underscore) || !method_exists($impl, $method_underscore) || !api_can_call_method($app_id, $method_underscore)) {
$ec = api10_FacebookApiErrorCode::API_EC_METHOD;
throw new api10_FacebookApiException(array('error_code' => $ec, 'error_msg' => $GLOBALS['api_error_descriptions'][$ec]));
} else {
// Call the method and catch any exceptions
$result = $api->{$method_underscore}($request);
}
switch ($this->format) {
case 'manual':
print api_xml_render_manual_error($ec, $msg, $request);
break;
case 'xml':
// Prepare the XML response
$xml_memory = xmlwriter_open_memory();
xmlwriter_set_indent($xml_memory, true);
xmlwriter_set_indent_string($xml_memory, ' ');
xmlwriter_start_document($xml_memory, API_VERSION_10, 'UTF-8');
if ($result instanceof Exception) {
$name = 'error_response';
} else {
$name = $method_underscore . '_response';
}
$attrs = array();
// FBOPEN:NOTE here, if you are not publishing your own .xsd, to use 'facebook.com' instead
// of $API_DOMAIN_DOT_SUFFIX
$attrs['xmlns'] = 'http://api.' . $API_DOMAIN_DOT_SUFFIX . '/' . API_VERSION_10 . '/';
$attrs['xmlns:xsi'] = 'http://www.w3.org/2001/XMLSchema-instance';
if ($method_underscore != 'fql_query') {
$attrs['xsi:schemaLocation'] = 'http://api.' . $API_DOMAIN_DOT_SUFFIX . '/' . API_VERSION_10 . '/ http://api.' . $API_DOMAIN_DOT_SUFFIX . '/' . API_VERSION_10 . '/facebook.xsd';
}
if (is_array($result) && isset($result[0]) && $result[0] instanceof xml_element) {
$attrs['list'] = 'true';
api_xml3_render_object($xml_memory, new xml_element($name, $result, $attrs));
} else {
api_xml2_render_object($xml_memory, $name, $result, $attrs);
}
xmlwriter_end_document($xml_memory);
// Write XML response
$xml = xmlwriter_output_memory($xml_memory, true);
if ($callback) {
$xml = addslashes($xml);
$xml = str_replace("\n", '\\n', $xml);
$serialized_result = $callback . '(\'' . $xml . '\');';
} else {
$serialized_result = $xml;
}
break;
case 'json':
$json = api_json2_render_object($result);
if ($callback) {
$serialized_result = $callback . '(' . $json . ');';
} else {
$serialized_result = $json;
}
break;
}
return $serialized_result;
}
/**
* @brief Generate an RSS feed
* @param string $link
* @param string $content
*/
public static function generaterss($link, $content)
{
$writer = xmlwriter_open_memory();
xmlwriter_set_indent($writer, 4);
xmlwriter_start_document($writer, '1.0', 'utf-8');
xmlwriter_start_element($writer, 'rss');
xmlwriter_write_attribute($writer, 'version', '2.0');
xmlwriter_write_attribute($writer, 'xmlns:atom', 'http://www.w3.org/2005/Atom');
xmlwriter_start_element($writer, 'channel');
xmlwriter_write_element($writer, 'title', 'my ownCloud');
xmlwriter_write_element($writer, 'language', 'en-us');
xmlwriter_write_element($writer, 'link', $link);
xmlwriter_write_element($writer, 'description', 'A personal ownCloud activities');
xmlwriter_write_element($writer, 'pubDate', date('r'));
xmlwriter_write_element($writer, 'lastBuildDate', date('r'));
xmlwriter_start_element($writer, 'atom:link');
xmlwriter_write_attribute($writer, 'href', $link);
xmlwriter_write_attribute($writer, 'rel', 'self');
xmlwriter_write_attribute($writer, 'type', 'application/rss+xml');
xmlwriter_end_element($writer);
// items
for ($i = 0; $i < count($content); $i++) {
xmlwriter_start_element($writer, 'item');
if (isset($content[$i]['subject'])) {
xmlwriter_write_element($writer, 'title', $content[$i]['subject']);
}
if (isset($content[$i]['link'])) {
xmlwriter_write_element($writer, 'link', $content[$i]['link']);
}
if (isset($content[$i]['link'])) {
xmlwriter_write_element($writer, 'guid', $content[$i]['link']);
}
if (isset($content[$i]['timestamp'])) {
xmlwriter_write_element($writer, 'pubDate', date('r', $content[$i]['timestamp']));
}
if (isset($content[$i]['message'])) {
xmlwriter_start_element($writer, 'description');
xmlwriter_start_cdata($writer);
xmlwriter_text($writer, $content[$i]['message']);
xmlwriter_end_cdata($writer);
xmlwriter_end_element($writer);
}
xmlwriter_end_element($writer);
}
xmlwriter_end_element($writer);
xmlwriter_end_element($writer);
xmlwriter_end_document($writer);
$entry = xmlwriter_output_memory($writer);
unset($writer);
return $entry;
}
/**
* generates the xml or json response for the API call from an multidimenional data array.
* @param string $format
* @param string $status
* @param string $statuscode
* @param string $message
* @param array $data
* @param string $tag
* @param string $tagattribute
* @param int $dimension
* @param int $itemscount
* @param int $itemsperpage
* @return string xml/json
*/
private static function generateXml($format, $status, $statuscode, $message, $data = array(), $tag = '', $tagattribute = '', $dimension = -1, $itemscount = '', $itemsperpage = '')
{
if ($format == 'json') {
$json = array();
$json['status'] = $status;
$json['statuscode'] = $statuscode;
$json['message'] = $message;
$json['totalitems'] = $itemscount;
$json['itemsperpage'] = $itemsperpage;
$json['data'] = $data;
return json_encode($json);
} else {
$txt = '';
$writer = xmlwriter_open_memory();
xmlwriter_set_indent($writer, 2);
xmlwriter_start_document($writer);
xmlwriter_start_element($writer, 'ocs');
xmlwriter_start_element($writer, 'meta');
xmlwriter_write_element($writer, 'status', $status);
xmlwriter_write_element($writer, 'statuscode', $statuscode);
xmlwriter_write_element($writer, 'message', $message);
if ($itemscount != '') {
xmlwriter_write_element($writer, 'totalitems', $itemscount);
}
if (!empty($itemsperpage)) {
xmlwriter_write_element($writer, 'itemsperpage', $itemsperpage);
}
xmlwriter_end_element($writer);
if ($dimension == '0') {
// 0 dimensions
xmlwriter_write_element($writer, 'data', $data);
} elseif ($dimension == '1') {
xmlwriter_start_element($writer, 'data');
foreach ($data as $key => $entry) {
xmlwriter_write_element($writer, $key, $entry);
}
xmlwriter_end_element($writer);
} elseif ($dimension == '2') {
xmlwriter_start_element($writer, 'data');
foreach ($data as $entry) {
xmlwriter_start_element($writer, $tag);
if (!empty($tagattribute)) {
xmlwriter_write_attribute($writer, 'details', $tagattribute);
}
foreach ($entry as $key => $value) {
if (is_array($value)) {
foreach ($value as $k => $v) {
xmlwriter_write_element($writer, $k, $v);
}
} else {
xmlwriter_write_element($writer, $key, $value);
}
}
xmlwriter_end_element($writer);
}
xmlwriter_end_element($writer);
} elseif ($dimension == '3') {
xmlwriter_start_element($writer, 'data');
foreach ($data as $entrykey => $entry) {
xmlwriter_start_element($writer, $tag);
if (!empty($tagattribute)) {
xmlwriter_write_attribute($writer, 'details', $tagattribute);
}
foreach ($entry as $key => $value) {
if (is_array($value)) {
xmlwriter_start_element($writer, $entrykey);
foreach ($value as $k => $v) {
xmlwriter_write_element($writer, $k, $v);
}
xmlwriter_end_element($writer);
} else {
xmlwriter_write_element($writer, $key, $value);
}
}
xmlwriter_end_element($writer);
}
xmlwriter_end_element($writer);
} elseif ($dimension == 'dynamic') {
xmlwriter_start_element($writer, 'data');
OC_OCS::toxml($writer, $data, 'comment');
xmlwriter_end_element($writer);
}
xmlwriter_end_element($writer);
xmlwriter_end_document($writer);
$txt .= xmlwriter_output_memory($writer);
unset($writer);
return $txt;
}
}
/**
* Make XML document using built-in XMLWriter functionality
* @return string
*/
function makeXML_XMLWriter()
{
// XMLWriter object instance
$this->xml = xmlwriter_open_memory();
// Indentation
xmlwriter_set_indent($this->xml, $this->indent);
xmlwriter_set_indent_string($this->xml, $this->indent_string);
// XML Document declaration
xmlwriter_start_document($this->xml, '1.0', $this->encoding, 'yes');
// <ROOT>
xmlwriter_start_element($this->xml, $this->root_name);
// <header>
xmlwriter_start_element($this->xml, 'header');
// <service>
xmlwriter_start_element($this->xml, 'service');
$this->xmlwriter_write_cdata($this->header_service);
xmlwriter_end_element($this->xml);
// </service>
// <status>
xmlwriter_start_element($this->xml, 'status');
$this->xmlwriter_write_cdata($this->header_status);
xmlwriter_end_element($this->xml);
// </status>
// <message>
xmlwriter_start_element($this->xml, 'message');
$this->xmlwriter_write_cdata($this->header_message);
xmlwriter_end_element($this->xml);
// </message>
xmlwriter_end_element($this->xml);
// </header>
// <data>
xmlwriter_start_element($this->xml, 'data');
$this->dataElement($this->xml_data, '');
xmlwriter_end_element($this->xml);
// </data>
if (!empty($this->debug_timers) && is_array($this->debug_timers)) {
// <debug_timers>
xmlwriter_start_element($this->xml, 'debug_timers');
foreach ($this->debug_timers as $key => $val) {
xmlwriter_start_element($this->xml, $key);
$this->xmlwriter_write_cdata($val);
xmlwriter_end_element($this->xml);
}
xmlwriter_end_element($this->xml);
// </debug_timers>
}
xmlwriter_end_element($this->xml);
// <ROOT>
xmlwriter_end_document($this->xml);
// Finish XML document
// Generate XML string
return xmlwriter_output_memory($this->xml, true);
}
}
$attrs = array();
$attrs['xmlns'] = 'http://api.' . $API_DOMAIN_DOT_SUFFIX . '/' . $version . '/';
$attrs['xmlns:xsi'] = 'http://www.w3.org/2001/XMLSchema-instance';
if ($method_underscore != 'fql_query') {
$attrs['xsi:schemaLocation'] = 'http://api.' . $API_DOMAIN_DOT_SUFFIX . '/' . $version . '/ http://api.' . $API_DOMAIN_DOT_SUFFIX . '/' . $version . '/facebook.xsd';
}
if (is_array($result) && isset($result[0]) && $result[0] instanceof xml_element) {
$attrs['list'] = 'true';
api_xml3_render_object($xml_memory, new xml_element($name, $result, $attrs));
} else {
api_xml2_render_object($xml_memory, $name, $result, $attrs);
}
break;
}
xmlwriter_end_document($xml_memory);
// Write XML response
$xml = xmlwriter_output_memory($xml_memory, true);
if ($req_callback) {
$xml = addslashes($xml);
$xml = str_replace("\n", '\\n', $xml);
echo $req_callback . '(\'' . $xml . '\');';
} else {
echo $xml;
}
break;
case 'json':
$json = api_json2_render_object($result);
if ($req_callback) {
echo $req_callback . '(' . $json . ');';
} else {
<?php $writer = xmlwriter_open_memory(); xmlwriter_set_indent_string($writer, '#'); // The second arg is supposedly required. But just keep executing anyway and use // the previous value... xmlwriter_set_indent_string($writer); xmlwriter_set_indent($writer, true); xmlwriter_start_document($writer, '1.0'); xmlwriter_start_element($writer, 'foo'); xmlwriter_start_element($writer, 'bar'); xmlwriter_end_element($writer); xmlwriter_end_element($writer); xmlwriter_end_document($writer); var_dump(xmlwriter_output_memory($writer));
VERIFY(xmlwriter_start_element($xml, "node")); VERIFY(xmlwriter_start_cdata($xml)); VERIFY(xmlwriter_text($xml, "Raw text")); VERIFY(xmlwriter_end_cdata($xml)); VERIFY(xmlwriter_end_element($xml)); VERIFY(xmlwriter_start_element($xml, "node")); VERIFY(xmlwriter_write_cdata($xml, "More CDATA")); VERIFY(xmlwriter_end_element($xml)); VERIFY(xmlwriter_start_comment($xml)); VERIFY(xmlwriter_text($xml, "Comments")); VERIFY(xmlwriter_end_comment($xml)); VERIFY(xmlwriter_write_comment($xml, "More comments")); VERIFY(xmlwriter_start_pi($xml, "lol")); VERIFY(xmlwriter_end_pi($xml)); VERIFY(xmlwriter_write_pi($xml, "php", "print 'Hello world!';")); VERIFY(xmlwriter_write_raw($xml, "<node>Raw XML</node>")); VERIFY(xmlwriter_write_dtd($xml, "name", "publicID", "systemID", "subset")); VERIFY(xmlwriter_start_dtd($xml, "name", "publicID", "systemID")); VERIFY(xmlwriter_end_dtd($xml)); VERIFY(xmlwriter_start_dtd_element($xml, "name")); VERIFY(xmlwriter_end_dtd_element($xml)); VERIFY(xmlwriter_write_dtd_element($xml, "name", "content")); VERIFY(xmlwriter_start_dtd_attlist($xml, "name")); VERIFY(xmlwriter_end_dtd_attlist($xml)); VERIFY(xmlwriter_write_dtd_attlist($xml, "name", "content")); VERIFY(xmlwriter_start_dtd_entity($xml, "name", false)); VERIFY(xmlwriter_end_dtd_entity($xml)); VERIFY(xmlwriter_write_dtd_entity($xml, "name", "content", false, "publicid", "systemid", "ndataid")); VERIFY(xmlwriter_end_document($xml)); var_dump(xmlwriter_flush($xml)); var_dump(xmlwriter_output_memory($xml));