mirror of https://github.com/friendica/friendica
xml:php - some code standard work
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rabuzarus
parent
56e38dd6bd
commit
85b51ee41c
139
include/xml.php
139
include/xml.php
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@ -24,15 +24,17 @@ class xml {
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public static function from_array($array, &$xml, $remove_header = false, $namespaces = array(), $root = true) {
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if ($root) {
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foreach($array as $key => $value) {
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foreach ($namespaces AS $nskey => $nsvalue)
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foreach ($array as $key => $value) {
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foreach ($namespaces AS $nskey => $nsvalue) {
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$key .= " xmlns".($nskey == "" ? "":":").$nskey.'="'.$nsvalue.'"';
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}
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if (is_array($value)) {
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$root = new SimpleXMLElement("<".$key."/>");
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self::from_array($value, $root, $remove_header, $namespaces, false);
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} else
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} else {
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$root = new SimpleXMLElement("<".$key.">".xmlify($value)."</".$key.">");
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}
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$dom = dom_import_simplexml($root)->ownerDocument;
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$dom->formatOutput = true;
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@ -40,16 +42,18 @@ class xml {
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$xml_text = $dom->saveXML();
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if ($remove_header)
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if ($remove_header) {
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$xml_text = trim(substr($xml_text, 21));
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}
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return $xml_text;
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}
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}
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foreach($array as $key => $value) {
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if (!isset($element) AND isset($xml))
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if (!isset($element) AND isset($xml)) {
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$element = $xml;
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}
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if (is_integer($key)) {
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if (isset($element)) {
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@ -63,27 +67,31 @@ class xml {
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}
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$element_parts = explode(":", $key);
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if ((count($element_parts) > 1) AND isset($namespaces[$element_parts[0]]))
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if ((count($element_parts) > 1) AND isset($namespaces[$element_parts[0]])) {
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$namespace = $namespaces[$element_parts[0]];
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elseif (isset($namespaces[""])) {
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} elseif (isset($namespaces[""])) {
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$namespace = $namespaces[""];
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} else
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} else {
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$namespace = NULL;
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}
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// Remove undefined namespaces from the key
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if ((count($element_parts) > 1) AND is_null($namespace))
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if ((count($element_parts) > 1) AND is_null($namespace)) {
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$key = $element_parts[1];
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}
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if (substr($key, 0, 11) == "@attributes") {
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if (!isset($element) OR !is_array($value))
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if (!isset($element) OR !is_array($value)) {
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continue;
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}
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foreach ($value as $attr_key => $attr_value) {
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$element_parts = explode(":", $attr_key);
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if ((count($element_parts) > 1) AND isset($namespaces[$element_parts[0]]))
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if ((count($element_parts) > 1) AND isset($namespaces[$element_parts[0]])) {
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$namespace = $namespaces[$element_parts[0]];
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else
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} else {
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$namespace = NULL;
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}
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$element->addAttribute($attr_key, $attr_value, $namespace);
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}
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@ -91,9 +99,9 @@ class xml {
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continue;
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}
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if (!is_array($value))
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if (!is_array($value)) {
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$element = $xml->addChild($key, xmlify($value), $namespace);
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elseif (is_array($value)) {
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} elseif (is_array($value)) {
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$element = $xml->addChild($key, NULL, $namespace);
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self::from_array($value, $element, $remove_header, $namespaces, false);
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}
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@ -112,8 +120,9 @@ class xml {
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$target->addChild($elementname, xmlify($source));
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else {
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$child = $target->addChild($elementname);
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foreach ($source->children() AS $childfield => $childentry)
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foreach ($source->children() AS $childfield => $childentry) {
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self::copy($childentry, $child, $childfield);
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}
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}
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}
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@ -169,11 +178,11 @@ class xml {
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return(null);
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}
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if (!is_string($xml_element) &&
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!is_array($xml_element) &&
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(get_class($xml_element) == 'SimpleXMLElement')) {
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$xml_element_copy = $xml_element;
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$xml_element = get_object_vars($xml_element);
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if (!is_string($xml_element)
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&& !is_array($xml_element)
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&& (get_class($xml_element) == 'SimpleXMLElement')) {
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$xml_element_copy = $xml_element;
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$xml_element = get_object_vars($xml_element);
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}
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if (is_array($xml_element)) {
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@ -182,7 +191,7 @@ class xml {
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return (trim(strval($xml_element_copy)));
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}
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foreach($xml_element as $key=>$value) {
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foreach ($xml_element as $key => $value) {
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$recursion_depth++;
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$result_array[strtolower($key)] =
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@ -224,10 +233,12 @@ class xml {
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*
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* @return array The parsed XML in an array form. Use print_r() to see the resulting array structure.
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*/
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public static function to_array($contents, $namespaces = true, $get_attributes=1, $priority = 'attribute') {
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if(!$contents) return array();
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public static function to_array($contents, $namespaces = true, $get_attributes = 1, $priority = 'attribute') {
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if (!$contents) {
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return array();
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}
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if(!function_exists('xml_parser_create')) {
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if (!function_exists('xml_parser_create')) {
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logger('xml::to_array: parser function missing');
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return array();
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}
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@ -236,12 +247,13 @@ class xml {
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libxml_use_internal_errors(true);
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libxml_clear_errors();
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if($namespaces)
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if ($namespaces) {
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$parser = @xml_parser_create_ns("UTF-8",':');
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else
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} else {
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$parser = @xml_parser_create();
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}
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if(! $parser) {
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if (! $parser) {
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logger('xml::to_array: xml_parser_create: no resource');
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return array();
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}
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@ -253,10 +265,11 @@ class xml {
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@xml_parse_into_struct($parser, trim($contents), $xml_values);
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@xml_parser_free($parser);
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if(! $xml_values) {
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if (! $xml_values) {
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logger('xml::to_array: libxml: parse error: ' . $contents, LOGGER_DATA);
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foreach(libxml_get_errors() as $err)
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foreach (libxml_get_errors() as $err) {
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logger('libxml: parse: ' . $err->code . " at " . $err->line . ":" . $err->column . " : " . $err->message, LOGGER_DATA);
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}
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libxml_clear_errors();
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return;
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}
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@ -271,8 +284,8 @@ class xml {
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// Go through the tags.
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$repeated_tag_index = array(); // Multiple tags with same name will be turned into an array
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foreach($xml_values as $data) {
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unset($attributes,$value); // Remove existing values, or there will be trouble
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foreach ($xml_values as $data) {
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unset($attributes, $value); // Remove existing values, or there will be trouble
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// This command will extract these variables into the foreach scope
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// tag(string), type(string), level(int), attributes(array).
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@ -281,46 +294,54 @@ class xml {
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$result = array();
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$attributes_data = array();
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if(isset($value)) {
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if($priority == 'tag') $result = $value;
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else $result['value'] = $value; // Put the value in a assoc array if we are in the 'Attribute' mode
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if (isset($value)) {
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if ($priority == 'tag') {
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$result = $value;
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} else {
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$result['value'] = $value; // Put the value in a assoc array if we are in the 'Attribute' mode
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}
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}
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//Set the attributes too.
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if(isset($attributes) and $get_attributes) {
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foreach($attributes as $attr => $val) {
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if($priority == 'tag') $attributes_data[$attr] = $val;
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else $result['@attributes'][$attr] = $val; // Set all the attributes in a array called 'attr'
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if (isset($attributes) and $get_attributes) {
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foreach ($attributes as $attr => $val) {
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if($priority == 'tag') {
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$attributes_data[$attr] = $val;
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} else {
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$result['@attributes'][$attr] = $val; // Set all the attributes in a array called 'attr'
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}
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}
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}
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// See tag status and do the needed.
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if($namespaces && strpos($tag,':')) {
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$namespc = substr($tag,0,strrpos($tag,':'));
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$tag = strtolower(substr($tag,strlen($namespc)+1));
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if ($namespaces && strpos($tag, ':')) {
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$namespc = substr($tag, 0, strrpos($tag, ':'));
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$tag = strtolower(substr($tag, strlen($namespc)+1));
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$result['@namespace'] = $namespc;
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}
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$tag = strtolower($tag);
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if($type == "open") { // The starting of the tag '<tag>'
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if ($type == "open") { // The starting of the tag '<tag>'
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$parent[$level-1] = &$current;
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if(!is_array($current) or (!in_array($tag, array_keys($current)))) { // Insert New tag
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if (!is_array($current) or (!in_array($tag, array_keys($current)))) { // Insert New tag
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$current[$tag] = $result;
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if($attributes_data) $current[$tag. '_attr'] = $attributes_data;
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if ($attributes_data) {
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$current[$tag. '_attr'] = $attributes_data;
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}
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$repeated_tag_index[$tag.'_'.$level] = 1;
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$current = &$current[$tag];
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} else { // There was another element with the same tag name
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if(isset($current[$tag][0])) { // If there is a 0th element it is already an array
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if (isset($current[$tag][0])) { // If there is a 0th element it is already an array
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$current[$tag][$repeated_tag_index[$tag.'_'.$level]] = $result;
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$repeated_tag_index[$tag.'_'.$level]++;
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} else { // This section will make the value an array if multiple tags with the same name appear together
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$current[$tag] = array($current[$tag],$result); // This will combine the existing item and the new item together to make an array
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$current[$tag] = array($current[$tag], $result); // This will combine the existing item and the new item together to make an array
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$repeated_tag_index[$tag.'_'.$level] = 2;
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if(isset($current[$tag.'_attr'])) { // The attribute of the last(0th) tag must be moved as well
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if (isset($current[$tag.'_attr'])) { // The attribute of the last(0th) tag must be moved as well
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$current[$tag]['0_attr'] = $current[$tag.'_attr'];
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unset($current[$tag.'_attr']);
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}
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@ -330,35 +351,37 @@ class xml {
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$current = &$current[$tag][$last_item_index];
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}
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} elseif($type == "complete") { // Tags that ends in 1 line '<tag />'
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} elseif ($type == "complete") { // Tags that ends in 1 line '<tag />'
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//See if the key is already taken.
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if(!isset($current[$tag])) { //New Key
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if (!isset($current[$tag])) { //New Key
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$current[$tag] = $result;
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$repeated_tag_index[$tag.'_'.$level] = 1;
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if($priority == 'tag' and $attributes_data) $current[$tag. '_attr'] = $attributes_data;
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if ($priority == 'tag' and $attributes_data) {
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$current[$tag. '_attr'] = $attributes_data;
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}
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} else { // If taken, put all things inside a list(array)
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if(isset($current[$tag][0]) and is_array($current[$tag])) { // If it is already an array...
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if (isset($current[$tag][0]) and is_array($current[$tag])) { // If it is already an array...
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// ...push the new element into that array.
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$current[$tag][$repeated_tag_index[$tag.'_'.$level]] = $result;
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if($priority == 'tag' and $get_attributes and $attributes_data) {
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if ($priority == 'tag' and $get_attributes and $attributes_data) {
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$current[$tag][$repeated_tag_index[$tag.'_'.$level] . '_attr'] = $attributes_data;
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}
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$repeated_tag_index[$tag.'_'.$level]++;
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} else { // If it is not an array...
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$current[$tag] = array($current[$tag],$result); //...Make it an array using using the existing value and the new value
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$current[$tag] = array($current[$tag], $result); //...Make it an array using using the existing value and the new value
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$repeated_tag_index[$tag.'_'.$level] = 1;
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if($priority == 'tag' and $get_attributes) {
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if(isset($current[$tag.'_attr'])) { // The attribute of the last(0th) tag must be moved as well
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if ($priority == 'tag' and $get_attributes) {
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if (isset($current[$tag.'_attr'])) { // The attribute of the last(0th) tag must be moved as well
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$current[$tag]['0_attr'] = $current[$tag.'_attr'];
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unset($current[$tag.'_attr']);
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}
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if($attributes_data) {
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if ($attributes_data) {
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$current[$tag][$repeated_tag_index[$tag.'_'.$level] . '_attr'] = $attributes_data;
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}
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}
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@ -366,7 +389,7 @@ class xml {
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}
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}
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} elseif($type == 'close') { // End of tag '</tag>'
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} elseif ($type == 'close') { // End of tag '</tag>'
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$current = &$parent[$level-1];
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}
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}
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@ -381,7 +404,7 @@ class xml {
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* @param string $node Node name
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*/
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public static function deleteNode(&$doc, $node) {
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$xpath = new \DomXPath($doc);
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$xpath = new DomXPath($doc);
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$list = $xpath->query("//".$node);
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foreach ($list as $child) {
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$child->parentNode->removeChild($child);
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