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Promote warnings to errors in dirname() #4600

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Promote warnings to errors in dirname() #4600

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4 changes: 2 additions & 2 deletions ext/standard/string.c
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Original file line number Diff line number Diff line change
Expand Up @@ -1619,7 +1619,7 @@ PHPAPI size_t php_dirname(char *path, size_t len)
}
/* }}} */

/* {{{ proto string|null dirname(string path[, int levels])
/* {{{ proto string dirname(string path[, int levels])
Returns the directory name component of the path */
PHP_FUNCTION(dirname)
{
Expand All @@ -1644,7 +1644,7 @@ PHP_FUNCTION(dirname)
ZSTR_LEN(ret) = zend_dirname(ZSTR_VAL(ret), str_len);
#endif
} else if (levels < 1) {
php_error_docref(NULL, E_WARNING, "Invalid argument, levels must be >= 1");
zend_throw_error(NULL, "Invalid argument, levels must be >= 1");
zend_string_efree(ret);
return;
} else {
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10 changes: 6 additions & 4 deletions ext/standard/tests/strings/dirname_error.phpt
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Expand Up @@ -8,13 +8,15 @@ Test dirname() function : error conditions
echo "*** Testing error conditions ***\n";

// Bad arg
var_dump( dirname("/var/tmp/bar.gz", 0) );
try {
dirname("/var/tmp/bar.gz", 0);
} catch (\Error $e) {
echo $e->getMessage() . "\n";
}

echo "Done\n";
?>
--EXPECTF--
*** Testing error conditions ***

Warning: dirname(): Invalid argument, levels must be >= 1 in %s on line %d
NULL
Invalid argument, levels must be >= 1
Done
9 changes: 6 additions & 3 deletions ext/standard/tests/strings/dirname_multi.phpt
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Expand Up @@ -11,14 +11,17 @@ if((substr(PHP_OS, 0, 3) == "WIN"))
Description: Returns directory name component of path.
*/
for ($i=0 ; $i<5 ; $i++) {
var_dump(dirname("/foo/bar/baz", $i));
try {
var_dump(dirname("/foo/bar/baz", $i));
} catch (\Error $e) {
echo $e->getMessage() . "\n";
}
}
var_dump(dirname("/foo/bar/baz", PHP_INT_MAX));
?>
Done
--EXPECTF--
Warning: dirname(): Invalid argument, levels must be >= 1 in %sdirname_multi.php on line %d
NULL
Invalid argument, levels must be >= 1
string(8) "/foo/bar"
string(4) "/foo"
string(1) "/"
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13 changes: 9 additions & 4 deletions ext/standard/tests/strings/dirname_multi_win.phpt
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Expand Up @@ -10,17 +10,22 @@ if((substr(PHP_OS, 0, 3) != "WIN"))
/* Prototype: string dirname ( string $path [, int nb]);
Description: Returns directory name component of path.
*/

for ($i=0 ; $i<5 ; $i++) {
var_dump(dirname("/foo/bar/baz", $i));
try {
var_dump(dirname("/foo/bar/baz", $i));
} catch (\Error $e) {
echo $e->getMessage() . "\n";
}
}

var_dump(dirname("/foo/bar/baz", PHP_INT_MAX));
var_dump(dirname("g:/foo/bar/baz", PHP_INT_MAX));
var_dump(dirname("g:foo/bar/baz", PHP_INT_MAX));
?>
Done
--EXPECTF--
Warning: dirname(): Invalid argument, levels must be >= 1 in %sdirname_multi_win.php on line %d
NULL
--EXPECT--
Invalid argument, levels must be >= 1
string(8) "/foo/bar"
string(4) "/foo"
string(1) "\"
Expand Down