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Improve preg_* functions warnings for NUL byte (#13068)

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* Improve error messages for preg_ functions
* Adjusted tests and fixed formatting
* Removed unnecessary strings from preg_* tests
* Removed ZPP tests
This commit is contained in:
Jorg Adam Sowa
2024-01-07 14:40:54 +01:00
committed by GitHub
parent 90800b62bb
commit 73722df439
14 changed files with 216 additions and 300 deletions
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4
ext/pcre/php_pcre.c
View File

@@ -649,7 +649,7 @@ PHPAPI pcre_cache_entry* pcre_get_compiled_regex_cache_ex(zend_string *regex, bo
if (key != regex) {
zend_string_release_ex(key, 0);
}
php_error_docref(NULL, E_WARNING, "Delimiter must not be alphanumeric, backslash, or NUL");
php_error_docref(NULL, E_WARNING, "Delimiter must not be alphanumeric, backslash, or NUL byte");
pcre_handle_exec_error(PCRE2_ERROR_INTERNAL);
return NULL;
}
@@ -745,7 +745,7 @@ PHPAPI pcre_cache_entry* pcre_get_compiled_regex_cache_ex(zend_string *regex, bo
if (pp[-1]) {
php_error_docref(NULL, E_WARNING, "Unknown modifier '%c'", pp[-1]);
} else {
php_error_docref(NULL, E_WARNING, "NUL is not a valid modifier");
php_error_docref(NULL, E_WARNING, "NUL byte is not a valid modifier");
}
pcre_handle_exec_error(PCRE2_ERROR_INTERNAL);
efree(pattern);

20
ext/pcre/tests/bug73392.phpt
View File

@@ -15,11 +15,21 @@ class Foo {
function b() {
return "b";
}
var_dump(preg_replace_callback_array(
array(
"/a/" => 'b', "/b/" => function () { return "c"; }, "/c/" => new Rep, "reporting" => array("Foo", "rep"), "a1" => array("Foo", "rep"),
), 'a'));
var_dump(
preg_replace_callback_array(
[
"/a/" => 'b',
"/b/" => function () {
return 'c';
},
"/c/" => new Rep(),
"reporting" => ["Foo", "rep"],
"a1" => ["Foo", "rep"],
],
'a'
)
);
?>
--EXPECTF--
Warning: preg_replace_callback_array(): Delimiter must not be alphanumeric, backslash, or NUL in %sbug73392.php on line %d
Warning: preg_replace_callback_array(): Delimiter must not be alphanumeric, backslash, or NUL byte in %sbug73392.php on line %d
NULL

4
ext/pcre/tests/delimiters.phpt
View File

@@ -23,7 +23,7 @@ Warning: preg_match(): Empty regular expression in %sdelimiters.php on line 4
bool(false)
int(1)
Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in %sdelimiters.php on line 6
Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL byte in %sdelimiters.php on line 6
bool(false)
int(1)
@@ -37,5 +37,5 @@ bool(false)
Warning: preg_match(): No ending matching delimiter '}' found in %sdelimiters.php on line 11
bool(false)
Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in %sdelimiters.php on line 12
Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL byte in %sdelimiters.php on line 12
bool(false)

12
ext/pcre/tests/null_bytes.phpt
View File

@@ -29,28 +29,28 @@ var_dump(preg_match("[abc\0def]", "abc\0fed"));
?>
--EXPECTF--
Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in %snull_bytes.php on line 3
Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL byte in %snull_bytes.php on line 3
bool(false)
int(0)
int(1)
Warning: preg_match(): NUL is not a valid modifier in %snull_bytes.php on line 6
Warning: preg_match(): NUL byte is not a valid modifier in %snull_bytes.php on line 6
bool(false)
Warning: preg_match(): NUL is not a valid modifier in %snull_bytes.php on line 7
Warning: preg_match(): NUL byte is not a valid modifier in %snull_bytes.php on line 7
bool(false)
int(0)
int(1)
Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in %snull_bytes.php on line 11
Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL byte in %snull_bytes.php on line 11
bool(false)
int(0)
int(1)
Warning: preg_match(): NUL is not a valid modifier in %snull_bytes.php on line 14
Warning: preg_match(): NUL byte is not a valid modifier in %snull_bytes.php on line 14
bool(false)
Warning: preg_match(): NUL is not a valid modifier in %snull_bytes.php on line 15
Warning: preg_match(): NUL byte is not a valid modifier in %snull_bytes.php on line 15
bool(false)
int(0)
int(1)

49
ext/pcre/tests/preg_grep_error1.phpt
View File

@@ -3,21 +3,25 @@ Test preg_grep() function : error conditions - bad regular expressions
--FILE--
<?php
/*
* Function is implemented in ext/pcre/php_pcre.c
*/
* Function is implemented in ext/pcre/php_pcre.c
*/
/*
* Testing how preg_grep reacts to being passed bad regexes
*/
echo "*** Testing preg_grep() : error conditions ***\n";
$values = array('abcdef', //Regex without delimiter
'/[a-zA-Z]', //Regex without closing delimiter
'[a-zA-Z]/', //Regex without opening delimiter
'/[a-zA-Z]/F', array('[a-z]', //Array of Regexes
'[A-Z]', '[0-9]'), '/[a-zA-Z]/', //Regex string
);
$array = array(123, 'abc', 'test');
foreach($values as $value) {
@print "\nArg value is $value\n";
* Testing how preg_grep reacts to being passed bad regexes
*/
$values = [
'abcdef', //Regex without delimiter
'/[a-zA-Z]', //Regex without closing delimiter
'[a-zA-Z]/', //Regex without opening delimiter
'/[a-zA-Z]/F',
[
'[a-z]', //Array of Regexes
'[A-Z]',
'[0-9]',
],
'/[a-zA-Z]/', //Regex string
];
$array = [123, 'abc', 'test'];
foreach ($values as $value) {
try {
var_dump(preg_grep($value, $array));
} catch (TypeError $e) {
@@ -30,35 +34,21 @@ try {
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
echo "Done"
?>
--EXPECTF--
*** Testing preg_grep() : error conditions ***
Arg value is abcdef
Warning: preg_grep(): Delimiter must not be alphanumeric, backslash, or NUL in %spreg_grep_error1.php on line %d
Warning: preg_grep(): Delimiter must not be alphanumeric, backslash, or NUL byte in %spreg_grep_error1.php on line %d
bool(false)
Arg value is /[a-zA-Z]
Warning: preg_grep(): No ending delimiter '/' found in %spreg_grep_error1.php on line %d
bool(false)
Arg value is [a-zA-Z]/
Warning: preg_grep(): Unknown modifier '/' in %spreg_grep_error1.php on line %d
bool(false)
Arg value is /[a-zA-Z]/F
Warning: preg_grep(): Unknown modifier 'F' in %spreg_grep_error1.php on line %d
bool(false)
Arg value is Array
preg_grep(): Argument #1 ($pattern) must be of type string, array given
Arg value is /[a-zA-Z]/
array(2) {
[1]=>
string(3) "abc"
@@ -66,4 +56,3 @@ array(2) {
string(4) "test"
}
preg_grep(): Argument #1 ($pattern) must be of type string, stdClass given
Done

45
ext/pcre/tests/preg_match_all_error1.phpt
View File

@@ -3,21 +3,25 @@ Test preg_match_all() function : error conditions - bad regular expressions
--FILE--
<?php
/*
* Function is implemented in ext/pcre/php_pcre.c
*/
* Function is implemented in ext/pcre/php_pcre.c
*/
/*
* Testing how preg_match_all reacts to being passed the wrong type of regex argument
*/
echo "*** Testing preg_match_all() : error conditions ***\n";
$regex_array = array('abcdef', //Regex without delimiter
'/[a-zA-Z]', //Regex without closing delimiter
'[a-zA-Z]/', //Regex without opening delimiter
'/[a-zA-Z]/F', array('[a-z]', //Array of Regexes
'[A-Z]', '[0-9]'), '/[a-zA-Z]/', //Regex string
);
* Testing how preg_match_all reacts to being passed the wrong type of regex argument
*/
$regex_array = [
'abcdef', //Regex without delimiter
'/[a-zA-Z]', //Regex without closing delimiter
'[a-zA-Z]/', //Regex without opening delimiter
'/[a-zA-Z]/F',
[
'[a-z]', //Array of Regexes
'[A-Z]',
'[0-9]',
],
'/[a-zA-Z]/', //Regex string
];
$subject = 'test';
foreach($regex_array as $regex_value) {
@print "\nArg value is $regex_value\n";
foreach ($regex_array as $regex_value) {
try {
var_dump(preg_match_all($regex_value, $subject, $matches1));
} catch (TypeError $e) {
@@ -34,37 +38,24 @@ try {
var_dump($matches);
?>
--EXPECTF--
*** Testing preg_match_all() : error conditions ***
Arg value is abcdef
Warning: preg_match_all(): Delimiter must not be alphanumeric, backslash, or NUL in %spreg_match_all_error1.php on line %d
Warning: preg_match_all(): Delimiter must not be alphanumeric, backslash, or NUL byte in %spreg_match_all_error1.php on line %d
bool(false)
NULL
Arg value is /[a-zA-Z]
Warning: preg_match_all(): No ending delimiter '/' found in %spreg_match_all_error1.php on line %d
bool(false)
NULL
Arg value is [a-zA-Z]/
Warning: preg_match_all(): Unknown modifier '/' in %spreg_match_all_error1.php on line %d
bool(false)
NULL
Arg value is /[a-zA-Z]/F
Warning: preg_match_all(): Unknown modifier 'F' in %spreg_match_all_error1.php on line %d
bool(false)
NULL
Arg value is Array
preg_match_all(): Argument #1 ($pattern) must be of type string, array given
NULL
Arg value is /[a-zA-Z]/
int(4)
array(1) {
[0]=>

47
ext/pcre/tests/preg_match_all_error2.phpt
View File

@@ -1,47 +0,0 @@
--TEST--
Test preg_match_all() function : error conditions - wrong arg types
--FILE--
<?php
/*
* Function is implemented in ext/pcre/php_pcre.c
*/
/*
* Testing how preg_match_all reacts to being passed the wrong type of input argument
*/
echo "*** Testing preg_match_all() : error conditions ***\n";
$regex = '/[a-zA-Z]/';
$input = array(array('this is', 'a subarray'), 'test',);
foreach($input as $value) {
@print "\nArg value is: $value\n";
try {
var_dump(preg_match_all($regex, $value, $matches));
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
var_dump($matches);
}
echo "Done";
?>
--EXPECT--
*** Testing preg_match_all() : error conditions ***
Arg value is: Array
preg_match_all(): Argument #2 ($subject) must be of type string, array given
NULL
Arg value is: test
int(4)
array(1) {
[0]=>
array(4) {
[0]=>
string(1) "t"
[1]=>
string(1) "e"
[2]=>
string(1) "s"
[3]=>
string(1) "t"
}
}
Done

42
ext/pcre/tests/preg_match_error1.phpt
View File

@@ -4,18 +4,22 @@ Test preg_match() function : error conditions - bad regular expressions
<?php
/* Function is implemented in ext/pcre/php_pcre.c */
/*
* Testing how preg_match reacts to being passed the wrong type of regex argument
*/
echo "*** Testing preg_match() : error conditions ***\n";
$regex_array = array('abcdef', //Regex without delimiter
'/[a-zA-Z]', //Regex without closing delimiter
'[a-zA-Z]/', //Regex without opening delimiter
'/[a-zA-Z]/F', array('[a-z]', //Array of Regexes
'[A-Z]', '[0-9]'), '/[a-zA-Z]/', //Regex string
);
* Testing how preg_match reacts to being passed the wrong type of regex argument
*/
$regex_array = [
'abcdef', //Regex without delimiter
'/[a-zA-Z]', //Regex without closing delimiter
'[a-zA-Z]/', //Regex without opening delimiter
'/[a-zA-Z]/F',
[
'[a-z]', //Array of Regexes
'[A-Z]',
'[0-9]',
],
'/[a-zA-Z]/', //Regex string
];
$subject = 'this is a test';
foreach($regex_array as $regex_value) {
@print "\nArg value is $regex_value\n";
foreach ($regex_array as $regex_value) {
try {
var_dump(preg_match($regex_value, $subject));
} catch (TypeError $e) {
@@ -28,33 +32,21 @@ try {
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
?>
--EXPECTF--
*** Testing preg_match() : error conditions ***
Arg value is abcdef
Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL in %spreg_match_error1.php on line %d
Warning: preg_match(): Delimiter must not be alphanumeric, backslash, or NUL byte in %spreg_match_error1.php on line %d
bool(false)
Arg value is /[a-zA-Z]
Warning: preg_match(): No ending delimiter '/' found in %spreg_match_error1.php on line %d
bool(false)
Arg value is [a-zA-Z]/
Warning: preg_match(): Unknown modifier '/' in %spreg_match_error1.php on line %d
bool(false)
Arg value is /[a-zA-Z]/F
Warning: preg_match(): Unknown modifier 'F' in %spreg_match_error1.php on line %d
bool(false)
Arg value is Array
preg_match(): Argument #1 ($pattern) must be of type string, array given
Arg value is /[a-zA-Z]/
int(1)
preg_match(): Argument #1 ($pattern) must be of type string, stdClass given

37
ext/pcre/tests/preg_match_error2.phpt
View File

@@ -1,37 +0,0 @@
--TEST--
Test preg_match() function : error conditions - wrong arg types
--FILE--
<?php
/* Function is implemented in ext/pcre/php_pcre.c */
/*
* Testing how preg_match reacts to being passed the wrong type of subject argument
*/
echo "*** Testing preg_match() : error conditions ***\n";
$regex = '/[a-zA-Z]/';
$input = array('this is a string', array('this is', 'a subarray'),);
foreach($input as $value) {
@print "\nArg value is: $value\n";
try {
var_dump(preg_match($regex, $value));
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
}
$value = new stdclass(); //Object
try {
var_dump(preg_match($regex, $value));
} catch (TypeError $e) {
echo $e->getMessage(), "\n";
}
echo "Done";
?>
--EXPECT--
*** Testing preg_match() : error conditions ***
Arg value is: this is a string
int(1)
Arg value is: Array
preg_match(): Argument #2 ($subject) must be of type string, array given
preg_match(): Argument #2 ($subject) must be of type string, stdClass given
Done

100
ext/pcre/tests/preg_replace_callback_array_error.phpt
View File

@@ -9,41 +9,83 @@ function b() {
// empty strings
var_dump(preg_replace_callback_array(
array(
"/a/" => 'b',
"" => function () { return "ok"; }), 'a'));
var_dump(
preg_replace_callback_array(
[
'/a/' => 'b',
'' => function () {
return 'ok';
},
],
'a'
)
);
var_dump(preg_replace_callback_array(
array(
"/a/" => 'b',
null => function () { return "ok"; }), 'a'));
var_dump(
preg_replace_callback_array(
[
'/a/' => 'b',
null => function () {
return 'ok';
},
],
'a'
)
);
// backslashes
var_dump(preg_replace_callback_array(
array(
"/a/" => 'b',
"\\b\\" => function () { return "ok"; }), 'a'));
var_dump(
preg_replace_callback_array(
[
'/a/' => 'b',
"\\b\\" => function () {
return 'ok';
},
],
'a'
)
);
// alphanumeric delimiters
var_dump(preg_replace_callback_array(
array(
"/a/" => 'b',
"aba" => function () { return "ok"; }), 'a'));
var_dump(
preg_replace_callback_array(
[
'/a/' => 'b',
'aba' => function () {
return 'ok';
},
],
'a'
)
);
var_dump(preg_replace_callback_array(
array(
"/a/" => 'b',
"1b1" => function () { return "ok"; }), 'a'));
var_dump(
preg_replace_callback_array(
[
'/a/' => 'b',
'1b1' => function () {
return 'ok';
},
],
'a'
)
);
// null character delimiter
var_dump(preg_replace_callback_array(
array(
"/a/" => 'b',
"\0b\0" => function () { return "ok"; }), 'a'));
var_dump(
preg_replace_callback_array(
[
'/a/' => 'b',
"\0b\0" => function () {
return 'ok';
},
],
'a'
)
);
?>
--EXPECTF--
@@ -53,14 +95,14 @@ NULL
Warning: preg_replace_callback_array(): Empty regular expression in %spreg_replace_callback_array_error.php on line %d
NULL
Warning: preg_replace_callback_array(): Delimiter must not be alphanumeric, backslash, or NUL in %spreg_replace_callback_array_error.php on line %d
Warning: preg_replace_callback_array(): Delimiter must not be alphanumeric, backslash, or NUL byte in %spreg_replace_callback_array_error.php on line %d
NULL
Warning: preg_replace_callback_array(): Delimiter must not be alphanumeric, backslash, or NUL in %spreg_replace_callback_array_error.php on line %d
Warning: preg_replace_callback_array(): Delimiter must not be alphanumeric, backslash, or NUL byte in %spreg_replace_callback_array_error.php on line %d
NULL
Warning: preg_replace_callback_array(): Delimiter must not be alphanumeric, backslash, or NUL in %spreg_replace_callback_array_error.php on line %d
Warning: preg_replace_callback_array(): Delimiter must not be alphanumeric, backslash, or NUL byte in %spreg_replace_callback_array_error.php on line %d
NULL
Warning: preg_replace_callback_array(): Delimiter must not be alphanumeric, backslash, or NUL in %spreg_replace_callback_array_error.php on line %d
NULL
Warning: preg_replace_callback_array(): Delimiter must not be alphanumeric, backslash, or NUL byte in %spreg_replace_callback_array_error.php on line %d
NULL

57
ext/pcre/tests/preg_replace_callback_error1.phpt
View File

@@ -3,53 +3,56 @@ Test preg_replace_callback() function : error
--FILE--
<?php
/*
* Function is implemented in ext/pcre/php_pcre.c
*/
* Function is implemented in ext/pcre/php_pcre.c
*/
/*
* Testing how preg_replace_callback reacts to being passed the wrong type of regex argument
*/
echo "*** Testing preg_replace_callback() : error conditions ***\n";
$regex_array = array('abcdef', //Regex without delimiters
'/[a-zA-Z]', //Regex without closing delimiter
'[a-zA-Z]/', //Regex without opening delimiter
'/[a-zA-Z]/F', array('[a-z]', //Array of Regexes
'[A-Z]', '[0-9]'), '/[0-9]/'); //Regex string
$replacement = array('zero', 'one', 'two', 'three', 'four', 'five', 'six', 'seven', 'eight', 'nine');
* Testing how preg_replace_callback reacts to being passed the wrong type of regex argument
*/
$regex_array = [
'abcdef', //Regex without delimiters
'/[a-zA-Z]', //Regex without closing delimiter
'[a-zA-Z]/', //Regex without opening delimiter
'/[a-zA-Z]/F',
[
'[a-z]', //Array of Regexes
'[A-Z]',
'[0-9]',
],
'/[0-9]/', //Regex string
];
$replacement = [
'zero',
'one',
'two',
'three',
'four',
'five',
'six',
'seven',
'eight',
'nine',
];
function integer_word($matches) {
global $replacement;
return $replacement[$matches[0]];
}
$subject = 'number 1.';
foreach($regex_array as $regex_value) {
@print "\nArg value is $regex_value\n";
foreach ($regex_array as $regex_value) {
var_dump(preg_replace_callback($regex_value, 'integer_word', $subject));
}
?>
--EXPECTF--
*** Testing preg_replace_callback() : error conditions ***
Arg value is abcdef
Warning: preg_replace_callback(): Delimiter must not be alphanumeric, backslash, or NUL in %s on line %d
Warning: preg_replace_callback(): Delimiter must not be alphanumeric, backslash, or NUL byte in %s on line %d
NULL
Arg value is /[a-zA-Z]
Warning: preg_replace_callback(): No ending delimiter '/' found in %s on line %d
NULL
Arg value is [a-zA-Z]/
Warning: preg_replace_callback(): Unknown modifier '/' in %s on line %d
NULL
Arg value is /[a-zA-Z]/F
Warning: preg_replace_callback(): Unknown modifier 'F' in %s on line %d
NULL
Arg value is Array
string(9) "number 1."
Arg value is /[0-9]/
string(11) "number one."

45
ext/pcre/tests/preg_replace_error1.phpt
View File

@@ -3,22 +3,26 @@ Test preg_replace() function : error - bad regular expressions
--FILE--
<?php
/*
* Function is implemented in ext/pcre/php_pcre.c
*/
* Function is implemented in ext/pcre/php_pcre.c
*/
/*
* Testing how preg_replace reacts to being passed the wrong type of regex argument
*/
echo "*** Testing preg_replace() : error conditions***\n";
$regex_array = array('abcdef', //Regex without delimiter
'/[a-zA-Z]', //Regex without closing delimiter
'[a-zA-Z]/', //Regex without opening delimiter
'/[a-zA-Z]/F', array('[a-z]', //Array of Regexes
'[A-Z]', '[0-9]'), '/[a-zA-Z]/', //Regex string
);
* Testing how preg_replace reacts to being passed the wrong type of regex argument
*/
$regex_array = [
'abcdef', //Regex without delimiter
'/[a-zA-Z]', //Regex without closing delimiter
'[a-zA-Z]/', //Regex without opening delimiter
'/[a-zA-Z]/F',
[
'[a-z]', //Array of Regexes
'[A-Z]',
'[0-9]',
],
'/[a-zA-Z]/', //Regex string
];
$replace = 1;
$subject = 'a';
foreach($regex_array as $regex_value) {
@print "\nArg value is $regex_value\n";
foreach ($regex_array as $regex_value) {
var_dump(preg_replace($regex_value, $replace, $subject));
}
$regex_value = new stdclass(); //Object
@@ -29,31 +33,18 @@ try {
}
?>
--EXPECTF--
*** Testing preg_replace() : error conditions***
Arg value is abcdef
Warning: preg_replace(): Delimiter must not be alphanumeric, backslash, or NUL in %spreg_replace_error1.php on line %d
Warning: preg_replace(): Delimiter must not be alphanumeric, backslash, or NUL byte in %spreg_replace_error1.php on line %d
NULL
Arg value is /[a-zA-Z]
Warning: preg_replace(): No ending delimiter '/' found in %spreg_replace_error1.php on line %d
NULL
Arg value is [a-zA-Z]/
Warning: preg_replace(): Unknown modifier '/' in %spreg_replace_error1.php on line %d
NULL
Arg value is /[a-zA-Z]/F
Warning: preg_replace(): Unknown modifier 'F' in %spreg_replace_error1.php on line %d
NULL
Arg value is Array
string(1) "a"
Arg value is /[a-zA-Z]/
string(1) "1"
preg_replace(): Argument #1 ($pattern) must be of type array|string, stdClass given

9
ext/pcre/tests/preg_replace_error2.phpt
View File

@@ -8,12 +8,10 @@ Test preg_replace() function : error conditions - wrong arg types
/*
* Testing how preg_replace reacts to being passed the wrong type of replacement argument
*/
echo "*** Testing preg_replace() : error conditions ***\n";
$regex = '/[a-zA-Z]/';
$replace = array('this is a string', array('this is', 'a subarray'),);
$subject = 'test';
foreach($replace as $value) {
@print "\nArg value is: $value\n";
try {
var_dump(preg_replace($regex, $value, $subject));
} catch (TypeError $e) {
@@ -26,15 +24,8 @@ try {
} catch (Error $e) {
echo $e->getMessage(), "\n";
}
echo "Done";
?>
--EXPECT--
*** Testing preg_replace() : error conditions ***
Arg value is: this is a string
string(64) "this is a stringthis is a stringthis is a stringthis is a string"
Arg value is: Array
preg_replace(): Argument #1 ($pattern) must be of type array when argument #2 ($replacement) is an array, string given
preg_replace(): Argument #2 ($replacement) must be of type array|string, stdClass given
Done

45
ext/pcre/tests/preg_split_error1.phpt
View File

@@ -3,21 +3,25 @@ Test preg_split() function : error conditions - bad regular expressions
--FILE--
<?php
/*
* Function is implemented in ext/pcre/php_pcre.c
*/
* Function is implemented in ext/pcre/php_pcre.c
*/
/*
* Testing how preg_split reacts to being passed the wrong type of regex argument
*/
echo "*** Testing preg_split() : error conditions ***\n";
$regex_array = array('abcdef', //Regex without delimiter
'/[a-zA-Z]', //Regex without closing delimiter
'[a-zA-Z]/', //Regex without opening delimiter
'/[a-zA-Z]/F', array('[a-z]', //Array of Regexes
'[A-Z]', '[0-9]'), '/[a-zA-Z]/', //Regex string
);
* Testing how preg_split reacts to being passed the wrong type of regex argument
*/
$regex_array = [
'abcdef', //Regex without delimiter
'/[a-zA-Z]', //Regex without closing delimiter
'[a-zA-Z]/', //Regex without opening delimiter
'/[a-zA-Z]/F',
[
'[a-z]', //Array of Regexes
'[A-Z]',
'[0-9]',
],
'/[a-zA-Z]/', //Regex string
];
$subject = '1 2 a 3 4 b 5 6';
foreach($regex_array as $regex_value) {
@print "\nArg value is $regex_value\n";
foreach ($regex_array as $regex_value) {
try {
var_dump(preg_split($regex_value, $subject));
} catch (TypeError $e) {
@@ -32,32 +36,19 @@ try {
}
?>
--EXPECTF--
*** Testing preg_split() : error conditions ***
Arg value is abcdef
Warning: preg_split(): Delimiter must not be alphanumeric, backslash, or NUL in %spreg_split_error1.php on line %d
Warning: preg_split(): Delimiter must not be alphanumeric, backslash, or NUL byte in %spreg_split_error1.php on line %d
bool(false)
Arg value is /[a-zA-Z]
Warning: preg_split(): No ending delimiter '/' found in %spreg_split_error1.php on line %d
bool(false)
Arg value is [a-zA-Z]/
Warning: preg_split(): Unknown modifier '/' in %spreg_split_error1.php on line %d
bool(false)
Arg value is /[a-zA-Z]/F
Warning: preg_split(): Unknown modifier 'F' in %spreg_split_error1.php on line %d
bool(false)
Arg value is Array
preg_split(): Argument #1 ($pattern) must be of type string, array given
Arg value is /[a-zA-Z]/
array(3) {
[0]=>
string(4) "1 2 "