PHP Decode

--TEST--
XML parser test, function callbacks
--EXTENSIONS--
xml
--SKIPIF--
<?php
XML_SAX_IMPL == 'libxml' && die('skip this test is not intended for libxml SAX parser');
?>
--FILE--
<?php
chdir(__DIR__);

$xml_parser = xml_parser_create();
xml_parser_set_option($xml_parser, XML_OPTION_CASE_FOLDING, 1);
xml_set_element_handler($xml_parser, "startElement", "endElement");
xml_set_character_data_handler($xml_parser, "characterData");
xml_set_processing_instruction_handler($xml_parser, "PIHandler");
xml_set_default_handler($xml_parser, "defaultHandler");
xml_set_external_entity_ref_handler($xml_parser, "externalEntityRefHandler");

if (!($fp = @fopen("xmltest.xml", "r"))) {
    die("could not open XML input");
}

while ($data = fread($fp, 4096)) {
    if (!xml_parse($xml_parser, $data, feof($fp))) {
        die(sprintf("XML error: %s at line %d\n",
        xml_error_string(xml_get_error_code($xml_parser)),
        xml_get_current_line_number($xml_parser)));
    }
}
print "parse complete\n";
xml_parser_free($xml_parser);

function startElement($parser, $name, $attribs)
{
    print '{'.$name;
    if (sizeof($attribs)) {
        foreach ($attribs as $k => $v) {
            print " $k=\"$v\"";
        }
    }
    print '}';
}

function endElement($parser, $name)
{
    print '{/'.$name.'}';
}

function characterData($parser, $data)
{
    print '{CDATA['.$data.']}';
}

function PIHandler($parser, $target, $data)
{
    print '{PI['.$target.','.$data.']}';
}

function defaultHandler($parser, $data)
{
    if (substr($data, 0, 1) == "&" && substr($data, -1, 1) == ";") {
        print '{ENTREF['.$data.']}';
    } else {
        print '{?['.$data.']}';
    }
}

function externalEntityRefHandler($parser, $openEntityNames, $base, $systemId, $publicId)
{
    print '{EXTENTREF['.$openEntityNames.','.$base.','.$systemId.','.$publicId."]}\n";
    return true;
}

?>
--EXPECT--
{?[<?xml version="1.0" encoding="ISO-8859-1"?>]}{?[
]}{?[<!DOCTYPE]}{?[ ]}{?[phptest]}{?[ ]}{?[SYSTEM]}{?[ ]}{?["notfound.dtd"]}{?[ ]}{?[[]}{?[
]}{?[<!ENTITY]}{?[ ]}{?[%]}{?[ ]}{?[incent]}{?[ ]}{?[SYSTEM]}{?[ ]}{?["inc.ent"]}{?[>]}{?[
]}{?[%incent;]}{?[
]}{?[]]}{?[>]}{?[
]}{ROOT ID="elem1"}{CDATA[
]}{CDATA[ Plain text.]}{CDATA[
]}{CDATA[ ]}{ELEM1}{CDATA[
]}{CDATA[  ]}{?[<!-- comment -->]}{CDATA[
]}{CDATA[  ]}{ELEM2}{CDATA[
]}{CDATA[   ]}{?[<![CDATA[]}{CDATA[CDATA block]}{?[]]>]}{CDATA[
]}{CDATA[   ]}{ELEM3}{CDATA[
]}{CDATA[    ]}{ENTREF[&included-entity;]}{CDATA[
]}{CDATA[    ]}{ELEM4}{CDATA[
]}{CDATA[     ]}{PI[test,processing instruction ]}{CDATA[
]}{CDATA[    ]}{/ELEM4}{CDATA[
]}{CDATA[   ]}{/ELEM3}{CDATA[
]}{CDATA[  ]}{/ELEM2}{CDATA[
]}{CDATA[ ]}{/ELEM1}{CDATA[
]}{/ROOT}{?[
]}parse complete