friendica
/
friendica
mirror of https://github.com/friendica/friendica
6
0
Fork 1
Code Issues Packages Projects Releases 1 Wiki Activity

xml:php - some code standard work

This commit is contained in:
rabuzarus 2016-11-27 20:42:40 +01:00
parent 56e38dd6bd
commit 85b51ee41c
1 changed files with 81 additions and 58 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

139
include/xml.php
View File

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