namespace Friendica\Util;
+use DOMDocument;
+use DOMElement;
+use DOMNode;
use DOMXPath;
use Friendica\Core\Logger;
use Friendica\Core\System;
* @param bool $remove_header Should the XML header be removed or not?
* @param array $namespaces List of namespaces
* @param bool $root interally used parameter. Mustn't be used from outside.
- *
- * @return string The created XML
+ * @return void
*/
- public static function fromArray($array, &$xml, $remove_header = false, $namespaces = [], $root = true)
+ public static function fromArray(array $array, &$xml, bool $remove_header = false, array $namespaces = [], bool $root = true)
{
if ($root) {
foreach ($array as $key => $value) {
foreach ($namespaces as $nskey => $nsvalue) {
- $key .= " xmlns".($nskey == "" ? "":":").$nskey.'="'.$nsvalue.'"';
+ $key .= ' xmlns' . ($nskey == '' ? '' : ':') . $nskey . '="' . $nsvalue . '"';
}
if (is_array($value)) {
- $root = new SimpleXMLElement("<".$key."/>");
+ $root = new SimpleXMLElement('<' . $key . '/>');
self::fromArray($value, $root, $remove_header, $namespaces, false);
} else {
- $root = new SimpleXMLElement("<".$key.">".self::escape($value)."</".$key.">");
+ $root = new SimpleXMLElement('<' . $key . '>'.self::escape($value).'</' . $key . '>');
}
$dom = dom_import_simplexml($root)->ownerDocument;
continue;
}
- $element_parts = explode(":", $key);
+ $element_parts = explode(':', $key);
if ((count($element_parts) > 1) && isset($namespaces[$element_parts[0]])) {
$namespace = $namespaces[$element_parts[0]];
- } elseif (isset($namespaces[""])) {
- $namespace = $namespaces[""];
+ } elseif (isset($namespaces[''])) {
+ $namespace = $namespaces[''];
} else {
$namespace = null;
}
$key = $element_parts[1];
}
- if (substr($key, 0, 11) == "@attributes") {
+ if (substr($key, 0, 11) == '@attributes') {
if (!isset($element) || !is_array($value)) {
continue;
}
foreach ($value as $attr_key => $attr_value) {
- $element_parts = explode(":", $attr_key);
+ $element_parts = explode(':', $attr_key);
if ((count($element_parts) > 1) && isset($namespaces[$element_parts[0]])) {
$namespace = $namespaces[$element_parts[0]];
} else {
* @param string $elementname Name of the XML element of the target
* @return void
*/
- public static function copy(&$source, &$target, $elementname)
+ public static function copy(&$source, &$target, string $elementname)
{
if (count($source->children()) == 0) {
$target->addChild($elementname, self::escape($source));
/**
* Create an XML element
*
- * @param \DOMDocument $doc XML root
+ * @param DOMDocument $doc XML root
* @param string $element XML element name
* @param string $value XML value
* @param array $attributes array containing the attributes
*
* @return \DOMElement XML element object
*/
- public static function createElement(\DOMDocument $doc, $element, $value = "", $attributes = [])
+ public static function createElement(DOMDocument $doc, string $element, string $value = '', array $attributes = []): DOMElement
{
$element = $doc->createElement($element, self::escape($value));
/**
* Create an XML and append it to the parent object
*
- * @param \DOMDocument $doc XML root
+ * @param DOMDocument $doc XML root
* @param object $parent parent object
* @param string $element XML element name
* @param string $value XML value
* @param array $attributes array containing the attributes
* @return void
*/
- public static function addElement(\DOMDocument $doc, $parent, $element, $value = "", $attributes = [])
+ public static function addElement(DOMDocument $doc, $parent, string $element, string $value = '', array $attributes = [])
{
$element = self::createElement($doc, $element, $value, $attributes);
$parent->appendChild($element);
*
* @return array | string The array from the xml element or the string
*/
- public static function elementToArray($xml_element, &$recursion_depth = 0)
+ public static function elementToArray($xml_element, int &$recursion_depth = 0)
{
// If we're getting too deep, bail out
if ($recursion_depth > 512) {
if (is_array($xml_element)) {
$result_array = [];
if (count($xml_element) <= 0) {
- return (trim(strval($xml_element_copy)));
+ return trim(strval($xml_element_copy));
}
foreach ($xml_element as $key => $value) {
];
}
- return ($result_array);
+ return $result_array;
} else {
- return (trim(strval($xml_element)));
+ return trim(strval($xml_element));
}
}
* @return array The parsed XML in an array form. Use print_r() to see the resulting array structure.
* @throws \Exception
*/
- public static function toArray($contents, $namespaces = true, $get_attributes = 1, $priority = 'attribute')
+ public static function toArray(string $contents, bool $namespaces = true, int $get_attributes = 1, string $priority = 'attribute'): array
{
if (!$contents) {
return [];
Logger::debug('libxml: parse: ' . $err->code . " at " . $err->line . ":" . $err->column . " : " . $err->message);
}
libxml_clear_errors();
- return;
+ return [];
}
//Initializations
}
}
- return($xml_array);
+ return $xml_array;
}
/**
* Delete a node in a XML object
*
- * @param \DOMDocument $doc XML document
+ * @param DOMDocument $doc XML document
* @param string $node Node name
* @return void
*/
- public static function deleteNode(\DOMDocument $doc, $node)
+ public static function deleteNode(DOMDocument $doc, string $node)
{
$xpath = new DOMXPath($doc);
- $list = $xpath->query("//".$node);
+ $list = $xpath->query('//' . $node);
foreach ($list as $child) {
$child->parentNode->removeChild($child);
}
/**
* Parse XML string
*
- * @param string $s
- * @param boolean $suppress_log
- * @return Object
+ * @param string $s XML string to parse into object
+ * @param boolean $suppress_log Whether to supressing logging
+ * @return SimpleXMLElement|bool SimpleXMLElement or false on failure
*/
public static function parseString(string $s, bool $suppress_log = false)
{
return $x;
}
- public static function getFirstNodeValue(DOMXPath $xpath, $element, $context = null)
+ /**
+ * Gets first node value
+ *
+ * @param DOMXPath $xpath XPath object
+ * @param string $element Element name
+ * @param DOMNode $context Context object or NULL
+ * @return string XML node value or empty string on failure
+ */
+ public static function getFirstNodeValue(DOMXPath $xpath, string $element, DOMNode $context = null)
{
$result = @$xpath->evaluate($element, $context);
if (!is_object($result)) {
return $first_item->nodeValue;
}
- public static function getFirstAttributes(DOMXPath $xpath, $element, $context = null)
+ /**
+ * Gets first attributes
+ *
+ * @param DOMXPath $xpath XPath object
+ * @param string $element Element name
+ * @param DOMNode $context Context object or NULL
+ * @return ???|bool First element's attributes field or false on failure
+ */
+ public static function getFirstAttributes(DOMXPath $xpath, string $element, DOMNode $context = null)
{
$result = @$xpath->query($element, $context);
if (!is_object($result)) {
return $first_item->attributes;
}
- public static function getFirstValue($xpath, $search, $context)
+ /**
+ * Gets first node's value
+ *
+ * @param DOMXPath $xpath XPath object
+ * @param string $element Element name
+ * @param DOMNode $context Context object or NULL
+ * @return string First value or empty string on failure
+ */
+ public static function getFirstValue(DOMXPath $xpath, string $element, DOMNode $context = null): string
{
- $result = @$xpath->query($search, $context);
+ $result = @$xpath->query($element, $context);
if (!is_object($result)) {
return '';
}
*
* @param string $str
* @return string Escaped text.
+ * @todo Move this generic method to Util\Strings and also rewrite all other findingd
*/
- public static function escape($str)
+ public static function escape(string $str): string
{
- $buffer = htmlspecialchars($str, ENT_QUOTES, 'UTF-8');
- $buffer = trim($buffer);
-
- return $buffer;
+ return trim(htmlspecialchars($str, ENT_QUOTES, 'UTF-8'));
}
/**
- * undo an escape
+ * Undo an escape
*
* @param string $s xml escaped text
* @return string unescaped text
+ * @todo Move this generic method to Util\Strings and also rewrite all other findingd
*/
- public static function unescape($s)
+ public static function unescape(string $s): string
{
- $ret = htmlspecialchars_decode($s, ENT_QUOTES);
- return $ret;
+ return htmlspecialchars_decode($s, ENT_QUOTES);
}
/**
- * apply escape() to all values of array $val, recursively
+ * Apply escape() to all values of array $val, recursively
*
- * @param array $val
- * @return array|string
+ * @param array|bool|string $val Value of type bool, array or string
+ * @return array|string Returns array if array provided or string in other cases
+ * @todo Move this generic method to Util\Strings
*/
public static function arrayEscape($val)
{
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