--TEST--
DOM removeChild : Basic Functionality
--EXTENSIONS--
dom
--CREDITS--
Simon Hughes <odbc3@hotmail.com>
--FILE--
<?php

$xml = <<< EOXML
<?xml version="1.0" encoding="ISO-8859-1"?>
<courses>
    <course title="one">
        <notes>
            <note>c1n1</note>
            <note>c1n2</note>
        </notes>
    </course>
    <course title="two">
        <notes>
            <note>c2n1</note>
            <note>c2n2</note>
        </notes>
    </course>
</courses>
EOXML;

function dumpcourse($current) {
    $title = ($current->nodeType != XML_TEXT_NODE && $current->hasAttribute('title')) ? $current->getAttribute('title'):"no title";
    echo "Course: $title:";echo get_class($current), "\n";
    echo "~";var_dump($current->textContent);
}

$dom = new DOMDocument();
$dom->loadXML($xml);
$root = $dom->documentElement;

$children = $root->childNodes;
$len = $children->length;
echo "original has $len nodes\n";
for ($index = $children->length - 1; $index >=0; $index--) {
    echo "node $index\n";
    $current = $children->item($index);
    dumpcourse($current);
    if ($current->nodeType == XML_TEXT_NODE) {
        $noderemoved = $root->removeChild($current);
    }
}
$children = $root->childNodes;
$len = $children->length;
echo "after text removed it now has $len nodes\n";
for ($index = 0; $index < $children->length; $index++) {
    echo "node $index\n";
    $current = $children->item($index);
    dumpcourse($current);
}
?>
--EXPECT--
original has 5 nodes
node 4
Course: no title:DOMText
~string(1) "
"
node 3
Course: two:DOMElement
~string(57) "
        
            c2n1
            c2n2
        
    "
node 2
Course: no title:DOMText
~string(5) "
    "
node 1
Course: one:DOMElement
~string(57) "
        
            c1n1
            c1n2
        
    "
node 0
Course: no title:DOMText
~string(5) "
    "
after text removed it now has 2 nodes
node 0
Course: one:DOMElement
~string(57) "
        
            c1n1
            c1n2
        
    "
node 1
Course: two:DOMElement
~string(57) "
        
            c2n1
            c2n2
        
    "