php-src/ext/xmlreader/tests/015-move-errors.phpt
Nikita Popov b10416a652 Deprecate passing null to non-nullable arg of internal function
This deprecates passing null to non-nullable scale arguments of
internal functions, with the eventual goal of making the behavior
consistent with userland functions, where null is never accepted
for non-nullable arguments.

This change is expected to cause quite a lot of fallout. In most
cases, calling code should be adjusted to avoid passing null. In
some cases, PHP should be adjusted to make some function arguments
nullable. I have already fixed a number of functions before landing
this, but feel free to file a bug if you encounter a function that
doesn't accept null, but probably should. (The rule of thumb for
this to be applicable is that the function must have special behavior
for 0 or "", which is distinct from the natural behavior of the
parameter.)

RFC: https://wiki.php.net/rfc/deprecate_null_to_scalar_internal_arg

Closes GH-6475.
2021-02-11 21:46:13 +01:00

45 lines
1.5 KiB
PHP

--TEST--
XMLReader: libxml2 XML Reader, Move cursor to a named attribute within a namespace, with invalid arguments
--CREDITS--
Mark Baker mark@lange.demon.co.uk at the PHPNW2017 Conference for PHP Testfest 2017
--SKIPIF--
<?php if (!extension_loaded("xmlreader")) print "skip"; ?>
--FILE--
<?php
// Set up test data in a new file
$xmlstring = '<?xml version="1.0" encoding="UTF-8"?>
<books xmlns:ns1="http://www.ns1.namespace.org/" xmlns:ns2="http://www.ns2.namespace.org/"><book ns1:num="1" ns2:idx="2" ns1:idx="3" ns2:isbn="4">book1</book></books>';
$filename = __DIR__ . '/015-move-errors.xml';
file_put_contents($filename, $xmlstring);
// Load test data into a new XML Reader
$reader = new XMLReader();
if (!$reader->open($filename)) {
exit('XML could not be read');
}
// Parse the data
while ($reader->read()) {
if ($reader->nodeType != XMLREADER::END_ELEMENT) {
// Find the book node
if ($reader->nodeType == XMLREADER::ELEMENT && $reader->name == 'book') {
// Test for missing namespace argument
try {
$reader->moveToAttributeNs('idx', null);
} catch (ValueError $exception) {
echo $exception->getMessage() . "\n";
}
}
}
}
// clean up
$reader->close();
?>
--CLEAN--
<?php
unlink(__DIR__.'/015-move-errors.xml');
?>
--EXPECTF--
Deprecated: XMLReader::moveToAttributeNs(): Passing null to parameter #2 ($namespace) of type string is deprecated in %s on line %d
XMLReader::moveToAttributeNs(): Argument #2 ($namespace) cannot be empty