<?php
/*
-
AmazonLiteXMLParser ver 0.9.0
Author: Daniel Kushner
Email: daniel@amazonlite.com
Release: 20 July, 2002
http://www.amazonlite.com/
*/
define('AMAZON_FIELD_TYPE_SINGLE', 1);
define('AMAZON_FIELD_TYPE_ARRAY', 2);
define('AMAZON_FIELD_TYPE_CONTAINER', 3);
class AmazonLiteXMLParser {
var $parser;
var $record;
var $currentField = '';
var $fieldType;
var $endsRecord;
var $errorRecord;
var $errorMsg;
var $records;
var $wroteElementData = false;
function AmazonLiteXMLParser($xml) {
$xml = preg_replace(array('/&/',
'/<p>/i',
'/<b>/i',
'/'/',
'/<br>/i',
'/&/'),
array('and',
'',
'',
'',
''), trim($xml));
$this->records = array();
$this->parser = xml_parser_create();
xml_set_object($this->parser, $this);
xml_set_element_handler($this->parser, 'startElement', 'EndElement');
xml_set_character_data_handler($this->parser, 'cdata');
$this->fieldType = array('errormsg' => AMAZON_FIELD_TYPE_SINGLE,
'title' => AMAZON_FIELD_TYPE_SINGLE,
'authors' => AMAZON_FIELD_TYPE_CONTAINER,
'author' => AMAZON_FIELD_TYPE_ARRAY,
'asin' => AMAZON_FIELD_TYPE_SINGLE,
'isbn' => AMAZON_FIELD_TYPE_SINGLE,
'media' => AMAZON_FIELD_TYPE_SINGLE,
'productname' => AMAZON_FIELD_TYPE_SINGLE,
'catalog' => AMAZON_FIELD_TYPE_SINGLE,
'releasedate' => AMAZON_FIELD_TYPE_SINGLE,
'manufacturer' => AMAZON_FIELD_TYPE_SINGLE,
'imageurlsmall' => AMAZON_FIELD_TYPE_SINGLE,
'imageurlmedium' => AMAZON_FIELD_TYPE_SINGLE,
'imageurllarge' => AMAZON_FIELD_TYPE_SINGLE,
'listprice' => AMAZON_FIELD_TYPE_SINGLE,
'ourprice' => AMAZON_FIELD_TYPE_SINGLE,
'usedprice' => AMAZON_FIELD_TYPE_SINGLE,
'salesrank' => AMAZON_FIELD_TYPE_SINGLE,
'media' => AMAZON_FIELD_TYPE_SINGLE,
'nummedia' => AMAZON_FIELD_TYPE_SINGLE,
'availability' => AMAZON_FIELD_TYPE_SINGLE,
'avgcustomerrating' => AMAZON_FIELD_TYPE_SINGLE,
'rating' => AMAZON_FIELD_TYPE_ARRAY,
'summary' => AMAZON_FIELD_TYPE_ARRAY,
'comment' => AMAZON_FIELD_TYPE_ARRAY,
'product' => AMAZON_FIELD_TYPE_ARRAY,
);
$this->endsRecord = array('details' => true);
$this->errorRecord = array('errormsg' => true);
xml_parse($this->parser, $xml);
xml_parser_free($this->parser);
}
function startElement($p, $element, &$attributes) {
$element =strtolower($element);
if(isset($attributes['URL'])) {
$this->record['url'] = $attributes['URL'];
}
if(isset($this->fieldType[$element])) {
$this->currentField = $element;
} else {
$this->currentField = '';
}
$this->wroteElementData = false;
}
function endElement($p, $element) {
$element =strtolower($element);
if(isset($this->endsRecord[$element])) {
$this->records[] = $this->record;
$this->record = array();
}
$this->currentField = '';
}
function cdata($p, $text) {
$text = preg_replace('/lt;([a-z]+>)/i', '<\1', $text);
if(isset($this->errorRecord[$this->currentField])) {
$this->errorMsg = $text;
}
if(@$this->fieldType[$this->currentField] === AMAZON_FIELD_TYPE_CONTAINER) {
} elseif(@$this->fieldType[$this->currentField] === AMAZON_FIELD_TYPE_ARRAY) {
$lastIndex = @count($this->record[$this->currentField]) - 1;
$this->wroteElementData ?
@$this->record[$this->currentField][$lastIndex] .= $text :
@$this->record[$this->currentField][$lastIndex+1] = $text ;
} elseif(@$this->fieldType[$this->currentField] === AMAZON_FIELD_TYPE_SINGLE) {
@$this->record[$this->currentField] .= $text;
}
$this->wroteElementData = true;
}
}
?>
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