php xml-rpc远程调用
2024-05-04 22:11:39
供稿：网友
代码如下:
<?php
/*
从网上找来的XML-RPC库，对于开发小型的外部通讯接口很有用
*/
function & XML_serialize($data, $level = 0, $prior_key = NULL){
#assumes a hash, keys are the variable names
$xml_serialized_string = "";
while(list($key, $value) = each($data)){
$inline = false;
$numeric_array = false;
$attributes = "";
#echo "My current key is '$key', called with prior key '$prior_key'<br>";
if(!strstr($key, " attr")){ #if it's not an attribute
if(array_key_exists("$key attr", $data)){
while(list($attr_name, $attr_value) = each($data["$key attr"])){
#echo "Found attribute $attribute_name with value $attribute_value<br>";
$attr_value = &htmlspecialchars($attr_value, ENT_QUOTES);
$attributes .= " $attr_name=/"$attr_value/"";
}
}
if(is_numeric($key)){
#echo "My current key ($key) is numeric. My parent key is '$prior_key'<br>";
$key = $prior_key;
}else{
#you can't have numeric keys at two levels in a row, so this is ok
#echo "Checking to see if a numeric key exists in data.";
if(is_array($value) and array_key_exists(0, $value)){
# echo " It does! Calling myself as a result of a numeric array.<br>";
$numeric_array = true;
$xml_serialized_string .= XML_serialize($value, $level, $key);
}
#echo "<br>";
}
if(!$numeric_array){
$xml_serialized_string .= str_repeat("/t", $level) . "<$key$attributes>";
if(is_array($value)){
$xml_serialized_string .= "/r/n" . XML_serialize($value, $level+1);
}else{
$inline = true;
$xml_serialized_string .= htmlspecialchars($value);
}
$xml_serialized_string .= (!$inline ? str_repeat("/t", $level) : "") . "</$key>/r/n";
}
}else{
#echo "Skipping attribute record for key $key<bR>";
}
}
if($level == 0){
$xml_serialized_string = "<?xml version=/"1.0/" ?>/r/n" . $xml_serialized_string;
return $xml_serialized_string;
}else{
return $xml_serialized_string;
}
}
class XML {
var $parser; #a reference to the XML parser
var $document; #the entire XML structure built up so far
var $current; #a pointer to the current item - what is this
var $parent; #a pointer to the current parent - the parent will be an array
var $parents; #an array of the most recent parent at each level
var $last_opened_tag;
function XML($data=null){
$this->parser = xml_parser_create();
xml_parser_set_option ($this->parser, XML_OPTION_CASE_FOLDING, 0);
xml_set_object($this->parser, $this);
xml_set_element_handler($this->parser, "open", "close");
xml_set_character_data_handler($this->parser, "data");
# register_shutdown_function(array($this, 'destruct'));
}
function destruct(){
xml_parser_free($this->parser);
}
function parse($data){
$this->document = array();
$this->parent = $this->document;
$this->parents = array();
