a little cleanup

This commit is contained in:
dhawes 2004-12-30 18:27:40 +00:00
parent 92ce1eb2ef
commit 8766b89f93
2 changed files with 238 additions and 236 deletions

View File

@ -1,11 +1,12 @@
<?php
/*
<?php //$Id$
/**
* Project: phAnTOM: a simple Atom parsing class
* File: atom_parse.php includes code for parsing
* Atom feeds, and returning an Atom object
* Atom feeds, and returning an Atom object
* Author: Jeremy Ashcraft <ashcraft@13monkeys.com>
* Version: 0.1
* License: GPL
* Version: 0.1
* License: GPL
*
* The lastest version of phAnTOM can be obtained from:
* http://www.simplog.org
@ -19,7 +20,7 @@
*/
/*
/**
* The lastest Atom feed spec is at http://diveintomark.org/public/2003/08/atom02spec.txt
*
*
@ -29,158 +30,158 @@
*/
class Atom {
/*
* Useage Example:
*
* $xml = "<?xml version="1.0"......
*
* $atom = new atom( $xml );
*
* // print feed title
* print $atom->feed['title'];
*
* // print the title of each entry
* foreach ($atom->entries as $entry ) {
* print $entry[title];
* }
*
*/
var $parser;
var $current_item = array(); // item currently being parsed
var $entries = array(); // collection of parsed items
var $feed = array(); // hash of channel fields
var $parent_field = array('RDF');
var $author = array();
var $contributor = array();
var $current_field = '';
var $current_namespace = false;
var $ERROR = '';
/*
* Useage Example:
*
* $xml = "<?xml version="1.0"......
*
* $atom = new atom( $xml );
*
* // print feed title
* print $atom->feed['title'];
*
* // print the title of each entry
* foreach ($atom->entries as $entry ) {
* print $entry[title];
* }
*
*/
var $parser;
var $current_item = array(); // item currently being parsed
var $entries = array(); // collection of parsed items
var $feed = array(); // hash of channel fields
var $parent_field = array('RDF');
var $author = array();
var $contributor = array();
var $current_field = '';
var $current_namespace = false;
var $ERROR = '';
/*======================================================================*\
Function: MagpieRSS
Purpose: Constructor, sets up XML parser,parses source,
and populates object..
Input: String containing the RSS to be parsed
and populates object..
Input: String containing the RSS to be parsed
\*======================================================================*/
function Atom ($source) {
# if PHP xml isn't compiled in, die
#
if (!function_exists('xml_parser_create')) {
$this->error( 'Failed to load PHP\'s XML Extension. ' .
'http://www.php.net/manual/en/ref.xml.php',
E_USER_ERROR );
}
$parser = @xml_parser_create();
if (!is_resource($parser))
{
$this->error( 'Failed to create an instance of PHP\'s XML parser. ' .
'http://www.php.net/manual/en/ref.xml.php',
E_USER_ERROR );
}
function Atom ($source) {
# if PHP xml isn't compiled in, die
#
if (!function_exists('xml_parser_create')) {
$this->error( 'Failed to load PHP\'s XML Extension. ' .
'http://www.php.net/manual/en/ref.xml.php',
E_USER_ERROR );
}
$parser = @xml_parser_create();
if (!is_resource($parser))
{
$this->error( 'Failed to create an instance of PHP\'s XML parser. ' .
'http://www.php.net/manual/en/ref.xml.php',
E_USER_ERROR );
}
$this->parser = $parser;
# pass in parser, and a reference to this object
# setup handlers
#
xml_set_object( $this->parser, $this );
xml_set_element_handler($this->parser, 'start_element', 'end_element');
xml_set_character_data_handler( $this->parser, 'cdata' );
$status = xml_parse( $this->parser, $source );
if (! $status ) {
$errorcode = xml_get_error_code( $this->parser );
if ( $errorcode != XML_ERROR_NONE ) {
$xml_error = xml_error_string( $errorcode );
$error_line = xml_get_current_line_number($this->parser);
$error_col = xml_get_current_column_number($this->parser);
$errormsg = $xml_error .' at line '. $error_line .', column '. $error_col;
$this->parser = $parser;
# pass in parser, and a reference to this object
# setup handlers
#
xml_set_object( $this->parser, $this );
xml_set_element_handler($this->parser, 'start_element', 'end_element');
xml_set_character_data_handler( $this->parser, 'cdata' );
$status = xml_parse( $this->parser, $source );
if (! $status ) {
$errorcode = xml_get_error_code( $this->parser );
if ( $errorcode != XML_ERROR_NONE ) {
$xml_error = xml_error_string( $errorcode );
$error_line = xml_get_current_line_number($this->parser);
$error_col = xml_get_current_column_number($this->parser);
$errormsg = $xml_error .' at line '. $error_line .', column '. $error_col;
$this->error( $errormsg );
}
}
xml_parser_free( $this->parser );
}
function start_element ($p, $element, &$attrs) {
$element = strtolower( $element );
# check for a namespace, and split if found
#
$namespace = false;
if ( strpos( $element, ':' ) ) {
list($namespace, $element) = split( ':', $element, 2);
}
$this->current_field = $element;
if ( $namespace ) {
$this->current_namespace = $namespace;
}
if ( $element == 'feed' ) {
array_unshift( $this->parent_field, 'feed' );
} else if ( $element == 'items' ) {
array_unshift( $this->parent_field, 'items' );
} else if ( $element == 'entry' ) {
array_unshift( $this->parent_field, 'entry' );
} else if ( $element == 'author' ) {
$this->error( $errormsg );
}
}
xml_parser_free( $this->parser );
}
function start_element ($p, $element, &$attrs) {
$element = strtolower( $element );
# check for a namespace, and split if found
#
$namespace = false;
if ( strpos( $element, ':' ) ) {
list($namespace, $element) = split( ':', $element, 2);
}
$this->current_field = $element;
if ( $namespace ) {
$this->current_namespace = $namespace;
}
if ( $element == 'feed' ) {
array_unshift( $this->parent_field, 'feed' );
} else if ( $element == 'items' ) {
array_unshift( $this->parent_field, 'items' );
} else if ( $element == 'entry' ) {
array_unshift( $this->parent_field, 'entry' );
} else if ( $element == 'author' ) {
array_unshift( $this->parent_field, 'author' );
} else if ( $element == 'contributor' ) {
} else if ( $element == 'contributor' ) {
array_unshift( $this->parent_field, 'contributor' );
}
}
function end_element ($p, $element) {
$element = strtolower($element);
if ( $element == 'entry' ) {
$this->entries[] = $this->current_item;
$this->current_item = array();
array_shift( $this->parent_field );
} else if ( $element == 'feed' or $element == 'items' or
$element == 'author' or $element == 'contributor') {
array_shift( $this->parent_field );
}
$this->current_field = '';
$this->current_namespace = false;
}
function cdata ($p, $text) {
# skip item, channel, items first time we see them
#
if ( $this->parent_field[0] == $this->current_field or
! $this->current_field ) {
return;
} else if ( $this->parent_field[0] == 'feed') {
if ( $this->current_namespace ) {
$this->append(
$this->feed[ $this->current_namespace ][ $this->current_field ],
$text);
} else {
$this->append($this->feed[ $this->current_field ], $text);
}
} else if ( $this->parent_field[0] == 'entry' ) {
if ( $this->current_namespace ) {
$this->append(
$this->current_item[ $this->current_namespace ][$this->current_field ],
$text);
} else {
$this->append(
$this->current_item[ $this->current_field ],
$text );
}
} else if ( $this->parent_field[0] == 'author' ) {
}
function end_element ($p, $element) {
$element = strtolower($element);
if ( $element == 'entry' ) {
$this->entries[] = $this->current_item;
$this->current_item = array();
array_shift( $this->parent_field );
} else if ( $element == 'feed' or $element == 'items' or
$element == 'author' or $element == 'contributor') {
array_shift( $this->parent_field );
}
$this->current_field = '';
$this->current_namespace = false;
}
function cdata ($p, $text) {
# skip item, channel, items first time we see them
#
if ( $this->parent_field[0] == $this->current_field or
! $this->current_field ) {
return;
} else if ( $this->parent_field[0] == 'feed') {
if ( $this->current_namespace ) {
$this->append(
$this->feed[ $this->current_namespace ][ $this->current_field ],
$text);
} else {
$this->append($this->feed[ $this->current_field ], $text);
}
} else if ( $this->parent_field[0] == 'entry' ) {
if ( $this->current_namespace ) {
$this->append(
$this->current_item[ $this->current_namespace ][$this->current_field ],
$text);
} else {
$this->append(
$this->current_item[ $this->current_field ],
$text );
}
} else if ( $this->parent_field[0] == 'author' ) {
if ( $this->current_namespace ) {
$this->append(
$this->author[ $this->current_namespace ][ $this->current_field ],
@ -201,70 +202,70 @@ class Atom {
$text );
}
}
}
function append (&$str1, $str2='') {
if (!isset($str1) ) {
$str1='';
}
$str1 .= $str2;
}
function error ($errormsg, $lvl=E_USER_WARNING) {
// append PHP's error message if track_errors enabled
if ( $php_errormsg ) {
$errormsg .= ' ('. $php_errormsg .')';
}
$this->ERROR = $errormsg;
if ( ATOM_DEBUG ) {
trigger_error( $errormsg, $lvl);
} else {
error_log( $errormsg, 0);
}
}
}
function append (&$str1, $str2='') {
if (!isset($str1) ) {
$str1='';
}
$str1 .= $str2;
}
function error ($errormsg, $lvl=E_USER_WARNING) {
// append PHP's error message if track_errors enabled
if ( $php_errormsg ) {
$errormsg .= ' ('. $php_errormsg .')';
}
$this->ERROR = $errormsg;
if ( ATOM_DEBUG ) {
trigger_error( $errormsg, $lvl);
} else {
error_log( $errormsg, 0);
}
}
/*======================================================================*\
EVERYTHING BELOW HERE IS FOR DEBUGGING PURPOSES
EVERYTHING BELOW HERE IS FOR DEBUGGING PURPOSES
\*======================================================================*/
function show_list () {
print '<ol>'."\n";
foreach ($this->entries as $item) {
print '<li>'. $this->show_entry( $item );
}
print '</ol>';
}
function show_feed () {
print 'feed:<br />';
print '<ul>';
while ( list($key, $value) = each( $this->feed ) ) {
print '<li> '. $key .': '. $value;
}
print '</ul>';
}
function show_entry ($item) {
print 'entry: '. $item[title];
print '<ul>';
while ( list($key, $value) = each($item) ) {
if ( is_array($value) ) {
print '<br /><strong>'. $key .'</strong>';
print '<ul>';
while ( list( $ns_key, $ns_value) = each( $value ) ) {
print '<li>'. $ns_key .': '. $ns_value;
}
print '</ul>';
} else {
print '<li> '. $key .': '. $value;
}
}
print '</ul>';
}
function show_list () {
print '<ol>'."\n";
foreach ($this->entries as $item) {
print '<li>'. $this->show_entry( $item );
}
print '</ol>';
}
function show_feed () {
print 'feed:<br />';
print '<ul>';
while ( list($key, $value) = each( $this->feed ) ) {
print '<li> '. $key .': '. $value;
}
print '</ul>';
}
function show_entry ($item) {
print 'entry: '. $item[title];
print '<ul>';
while ( list($key, $value) = each($item) ) {
if ( is_array($value) ) {
print '<br /><strong>'. $key .'</strong>';
print '<ul>';
while ( list( $ns_key, $ns_value) = each( $value ) ) {
print '<li>'. $ns_key .': '. $ns_value;
}
print '</ul>';
} else {
print '<li> '. $key .': '. $value;
}
}
print '</ul>';
}
/*======================================================================*\
END DEBUGGING FUNCTIONS
END DEBUGGING FUNCTIONS
\*======================================================================*/
} # end class Atom
?>

View File

@ -1,11 +1,12 @@
<?php
/*
<?php //$Id$
/**
* Project: MagpieRSS: a simple RSS integration tool
* File: rss_parse.inc includes code for parsing
* RSS, and returning an RSS object
* RSS, and returning an RSS object
* Author: Kellan Elliott-McCrea <kellan@protest.net>
* Version: 0.51
* License: GPL
* Version: 0.51
* License: GPL
*
* The lastest version of MagpieRSS can be obtained from:
* http://magpierss.sourceforge.net
@ -17,7 +18,7 @@
*/
/*
/**
* NOTES ON RSS PARSING PHILOSOPHY (moderately important):
* MagpieRSS parse all versions of RSS with a few limitation (mod_content, and
* mod_taxonomy support is shaky) into a simple object, with 2 fields,
@ -57,19 +58,19 @@
* onto the array $rss-items
*
* array(
* title => 'Weekly Peace Vigil',
* link =>
* 'http://protest.net/NorthEast/calendrome.cgi?span=event&#38;ID=210257',
* description => 'Wear a white ribbon',
* dc => array (
* subject => 'Peace'
* ),
* ev => array (
* startdate => '2002-06-01T11:00:00',
* enddate => '2002-06-01T12:00:00',
* type => 'Protest',
* location => 'Northampton, MA'
* )
* title => 'Weekly Peace Vigil',
* link =>
* 'http://protest.net/NorthEast/calendrome.cgi?span=event&#38;ID=210257',
* description => 'Wear a white ribbon',
* dc => array (
* subject => 'Peace'
* ),
* ev => array (
* startdate => '2002-06-01T11:00:00',
* enddate => '2002-06-01T12:00:00',
* type => 'Protest',
* location => 'Northampton, MA'
* )
* )
*
*/
@ -97,15 +98,15 @@ class MagpieRSS {
var $parser;
var $current_item = array(); // item currently being parsed
var $items = array(); // collection of parsed items
var $channel = array(); // hash of channel fields
var $textinput = array();
var $image = array();
var $current_item = array(); // item currently being parsed
var $items = array(); // collection of parsed items
var $channel = array(); // hash of channel fields
var $textinput = array();
var $image = array();
var $parent_field = array('RDF');
var $current_field = '';
var $current_namespace = false;
var $parent_field = array('RDF');
var $current_field = '';
var $current_namespace = false;
var $ERROR = "";
@ -163,7 +164,7 @@ class MagpieRSS {
}
function start_element ($p, $element, &$attrs) {
$element = strtolower( $element );
$element = strtolower( $element );
# check for a namespace, and split if found
#
$namespace = false;