<?php
require_once "classes/autoload.php";
use com\soloproyectos\common\dom\node\DomNode;
header("Content-type: text/plain; charset=UTF-8");
$root = DomNode::createFromString(file_get_contents("test.xml"));
// Example 1
echo "*** Example 1: Traversing an XML document ***\n\n";
$books = $root->query("books item");
foreach ($books as $book) {
echo "Title: " . $book->attr("title") . "\n";
// gets genres
echo "Genres: ";
$genresIds = explode(" ", $book->attr("class"));
foreach ($genresIds as $id) {
$item = $root->query("genres item[id = '{$id}']");
echo $item->text() . " ";
}
echo "\n";
// prints author
$item = $root->query("authors item[id = '" . $book->attr("author_id") . "'] name");
echo "Author: " . $item->text() . "\n";
// prints aditional info
echo "ISBN: " . $book->query("isbn")->text() . "\n";
echo "Available: " . $book->query("available")->text() . "\n";
echo "Description: " . trim($book->query("description")->text()) . "\n";
echo "---\n";
}
// Example 2
echo "\n*** Example 2: printing HTML contents ***\n\n";
$authors = $root->query("authors item[id = arthur-cclarke]");
/**
* Returns the value at specified offset.
*
* This function implements ArrayAccess::offsetGet.
*
* @param integer $offset Offset
*
* @return DomNode
*/
public function offsetGet($offset)
{
return DomNode::createFromElement($this->elements[$offset]);
}
/**
* Gets the root node.
*
* @return DomNode
*/
public function root()
{
return DomNode::createFromElement($this->document->documentElement);
}
