diff options
| -rw-r--r-- | ext/filter/logical_filters.c | 5 | ||||
| -rw-r--r-- | ext/filter/tests/filter_data.phpt | 8 |
2 files changed, 13 insertions, 0 deletions
diff --git a/ext/filter/logical_filters.c b/ext/filter/logical_filters.c index 4de6b83e00..c03c698700 100644 --- a/ext/filter/logical_filters.c +++ b/ext/filter/logical_filters.c @@ -80,6 +80,11 @@ static int php_filter_parse_int(const char *str, unsigned int str_len, long *ret break; } + if (*str == '0' && str + 1 == end) { + /* Special cases: +0 and -0 */ + return 1; + } + /* must start with 1..9*/ if (str < end && *str >= '1' && *str <= '9') { ctx_value = ((sign)?-1:1) * ((*(str++)) - '0'); diff --git a/ext/filter/tests/filter_data.phpt b/ext/filter/tests/filter_data.phpt index 1071b3efae..f83d98625c 100644 --- a/ext/filter/tests/filter_data.phpt +++ b/ext/filter/tests/filter_data.phpt @@ -10,9 +10,13 @@ precision=14 /* Integer */ $data = "-123"; var_dump(filter_var($data, FILTER_VALIDATE_INT)); $data = "0"; var_dump(filter_var($data, FILTER_VALIDATE_INT)); +$data = "-0"; var_dump(filter_var($data, FILTER_VALIDATE_INT)); +$data = "+0"; var_dump(filter_var($data, FILTER_VALIDATE_INT)); $data = "123"; var_dump(filter_var($data, FILTER_VALIDATE_INT)); $data = -123; var_dump(filter_var($data, FILTER_VALIDATE_INT)); $data = 0; var_dump(filter_var($data, FILTER_VALIDATE_INT)); +$data = -0; var_dump(filter_var($data, FILTER_VALIDATE_INT)); +$data = +0; var_dump(filter_var($data, FILTER_VALIDATE_INT)); $data = 123; var_dump(filter_var($data, FILTER_VALIDATE_INT)); $data = ""; var_dump(filter_var($data, FILTER_VALIDATE_INT)); echo "\n"; @@ -46,9 +50,13 @@ $data = ""; var_dump(filter_var($data, FILTER_VALIDATE_BOOLEAN)); --EXPECT-- int(-123) int(0) +int(0) +int(0) int(123) int(-123) int(0) +int(0) +int(0) int(123) bool(false) |