Send a class that uses php to read xml

Send a class that uses php to read xml. <? Php
###################################
#
# XML Library, by Keith Devens, version 1.2b
# <A href = "http://keithdevens.com/software/phpxml" target = "_ blank"> http://keithdevens.com/software/phpxml </a>
#
# This code is Open Source, released under terms similar to the Artistic License.
# Read the license at <a href = "http://keithdevens.com/software/license" target = "_ blank"> http://keithdevens.com/software/license </a>
#
########################################
# XML_unserialize: takes raw XML as a parameter (a string)
# And returns an equivalent PHP data structure
#####################################
Function & XML_unserialize (& $ xml ){
$ Xml_parser = & new XML ();
$ Data = & $ xml_parser-> parse ($ xml );
$ Xml_parser-> destruct ();
Return $ data;
}
#######################################
# XML_serialize: serializes any PHP data structure into XML
# Takes one parameter: the data to serialize. Must be an array.
###################################
Function & XML_serialize (& $ data, $ level = 0, $ prior_key = NULL ){
If ($ level = 0) {ob_start (); echo '<? Xml version = "1.0"?> ', "\ N ";}
While (list ($ key, $ value) = each ($ data ))
If (! Strpos ($ key, 'attr') # if it's not an attribute
# We don't treat attributes by themselves, so for an empty element
# That has attributes you still need to set the element to NULL

If (is_array ($ value) and array_key_exists (0, $ value )){
XML_serialize ($ value, $ level, $ key );
} Else {
$ Tag = $ prior_key? $ Prior_key: $ key;
Echo str_repeat ("\ t", $ level), '<', $ tag;
If (array_key_exists ("$ key attr", $ data) {# if there's an attribute for this element
While (list ($ attr_name, $ attr_value) = each ($ data ["$ key attr"])
Echo '', $ attr_name, '="', htmlspecialchars ($ attr_value ),'"';
Reset ($ data ["$ key attr"]);
}

If (is_null ($ value) echo "/> \ n ";
Elseif (! Is_array ($ value) echo '>', htmlspecialchars ($ value), "</$ tag> \ n ";
Else echo "> \ n", XML_serialize ($ value, $ level + 1), str_repeat ("\ t", $ level), "</$ tag> \ n ";
}
Reset ($ data );
If ($ level = 0) {$ str = & ob_get_contents (); ob_end_clean (); return $ str ;}
}
######################################## #
# XML class: utility class to be used with PHP's XML handling functions
###################################
Class XML {
Var $ parser; # a reference to the XML parser
Var $ document; # the entire XML structure built up so far
Var $ parent; # a pointer to the current parent-the parent will be an array
Var $ stack; # a stack of the most recent parent at each nesting level
Var $ last_opened_tag; # keeps track of the last tag opened.

Function XML (){
$ This-> parser = & xml_parser_create ();
Xml_parser_set_option (& $ this-> parser, XML_OPTION_CASE_FOLDING, false );
Xml_set_object (& $ this-> parser, & $ this );
Xml_set_element_handler (& $ this-> parser, 'open', 'close ');
Xml_set_character_data_handler (& $ this-> parser, 'data ');
}
Function destruct () {xml_parser_free (& $ this-> parser );}
Function & parse (& $ data ){
$ This-> document = array ();
$ This-> stack = array ();
$ This-> parent = & $ this-> document;
Return xml_parse (& $ this-> parser, & $ data, true )? $ This-> document: NULL;
}
Function open (& $ parser, $ tag, $ attributes ){
$ This-> data = ''; # stores temporary cdata
$ This-> last_opened_tag = $ tag;
If (is_array ($ this-> parent) and array_key_exists ($ tag, $ this-> parent) {# if you 've seen this tag before
If (is_array ($ this-> parent [$ tag]) and array_key_exists (0, $ this-> parent [$ tag]) {# if the keys are numeric
# This is the third or later instance of $ tag we 've come into your SS
$ Key = count_numeric_items ($ this-> parent [$ tag]);
} Else {
# This is the second instance of $ tag that we 've ve seen. shift around
If (array_key_exists ("$ tag attr", $ this-> parent )){
$ Arr = array ('0 attr' = >&$ this-> parent ["$ tag attr"], & $ this-> parent [$ tag]);
Unset ($ this-> parent ["$ tag attr"]);
} Else {
$ Arr = array (& $ this-> parent [$ tag]);
}
$ This-> parent [$ tag] = & $ arr;
$ Key = 1;
}
$ This-> parent = & $ this-> parent [$ tag];
} Else {
$ Key = $ tag;
}
If ($ attributes) $ this-> parent ["$ key attr"] = $ attributes;
$ This-> parent = & $ this-> parent [$ key];
$ This-> stack [] = & $ this-> parent;
}
Function data (& $ parser, $ data ){
If ($ this-> last_opened_tag! = NULL) # you don't need to store whitespace in between tags
$ This-> data. = $ data;
}
Function close (& $ parser, $ tag ){
If ($ this-> last_opened_tag ==$ tag ){
$ This-> parent = $ this-> data;
$ This-> last_opened_tag = NULL;
}
Array_pop ($ this-> stack );
If ($ this-> stack) $ this-> parent = & $ this-> stack [count ($ this-> stack)-1];
}
}
Function count_numeric_items (& $ array ){
Return is_array ($ array )? Count (array_filter (array_keys ($ array), 'is _ numeric '): 0;
}
?>

The following is an application instance where the XML source address is: http://data.cnaz.com/spread? Tid = 7 & sid = 42845 & order = date & flags = desc & num = 50 & page = 1 & hosts = pic.ttiankan.com & code = xml <? Php
Include ('xml. php'); // reference the php xml operation class

$ Page = $ _ GET ['page'];

If (empty ($ page) |! Is_numeric ($ page) $ page = 1;

// Idol stars
$ Xml = file_get_contents ('HTTP: // data.cnaz.com/spread /? Tid = 7 & sid = 42845 & order = date & flags = desc & num = 50 & page = '. $ page.' & hosts = pic.ttiankan.com & code = xml ');

// $ Xml = file_get_contents ("php: // input"); // read the input stream from POST
$ Data = XML_unserialize ($ xml );

$ Item = $ data ['rss '] ['channel'];

$ Link = $ item ['link'];
$ Description = $ item ['description'];
$ Keywords = $ item ['keyword'];
$ Totalnum = $ item ['totalnum'];
$ Usetime = $ item ['usetime'];

$ Totalpage = ceil ($ totalnum/50 );

Echo ('<div style = "width: 600px; margin: 5px auto; background: # eee; border: 1px # ccc solid; padding: 5px;"> Keyword :'. $ keywords. '');
Echo ('Total number of records :'. $ totalnum. ', 50 entries per page, a total '. $ totalpage. 'page, current is '. $ page. 'page </div> ');

$ Item = $ item ['item'];

Echo ('
<Style>
* {Font-size: 12px; color: #000; font-family: arial ;}
A {text-decoration: none ;}
A: hover {text-decoration: underline ;}
. Tbl {border-top: 1px # ccc solid; border-left: 1px # ccc solid ;}
. Tbl td {padding: 4px 5px; border-bottom: 1px # ccc solid; border-right: 1px # ccc solid ;}
</Style>
');

Echo ('
<Table cellspacing = "0" cellpadding = "0" border = "0" class = "tbl" width = "600">
<Tr>
<Td> Category </td>
<Td> title </td>
<Td> link </td>
</Tr>
');

Foreach ($ item as $ list)
{
Echo ('<tr> ');
Echo ('<td>'. $ list ['sort '].' </td> ');
Echo ('<td> <a title = "'. $ list ['description']. '"href = "'. $ list ['photo']. '"target =" _ blank "> '. $ list ['title']. '</a> </td> ');
Echo ('<td> <a href = "'. $ list ['link']. '"target =" _ blank "> '. $ list ['link']. '</a> </td> ');
Echo ('</tr> ');
}

Echo ('<tr>
<Td colspan = "3">
');
If ($ page> 1) echo ('<a href = "B. php? Page = '. ($ page-1).' "> previous page </a> ');
If ($ page <$ totalpage) echo ('<a href = "B. php? Page = '. ($ page + 1).' "> next page </a> ');
Echo ('</td> </tr> ');

Echo ('</table> ');

?>