Filter
PHP Manual

Stałe predefiniowane

Poniższe stałe są zdefiniowane w tym rozszerzeniu i stają się dostępne, gdy rozszerzenie jest dokompilowane z PHP, lub załadowane dynamicznie przy starcie.

INPUT_POST ( integer )
POST variables.
INPUT_GET ( integer )
GET variables.
INPUT_COOKIE ( integer )
COOKIE variables.
INPUT_ENV ( integer )
ENV variables.
INPUT_SERVER ( integer )
SERVER variables.
INPUT_SESSION ( integer )
SESSION variables. (not implemented yet)
INPUT_REQUEST ( integer )
REQUEST variables. (not implemented yet)
FILTER_FLAG_NONE ( integer )
No flags.
FILTER_REQUIRE_SCALAR ( integer )
Flag used to require scalar as input
FILTER_REQUIRE_ARRAY ( integer )
Require an array as input.
FILTER_FORCE_ARRAY ( integer )
Always returns an array.
FILTER_NULL_ON_FAILURE ( integer )
Use NULL instead of FALSE on failure.
FILTER_VALIDATE_INT ( integer )
ID of "int" filter.
FILTER_VALIDATE_BOOLEAN ( integer )
ID of "boolean" filter.
FILTER_VALIDATE_FLOAT ( integer )
ID of "float" filter.
FILTER_VALIDATE_REGEXP ( integer )
ID of "validate_regexp" filter.
FILTER_VALIDATE_URL ( integer )
ID of "validate_url" filter.
FILTER_VALIDATE_EMAIL ( integer )
ID of "validate_email" filter.
FILTER_VALIDATE_IP ( integer )
ID of "validate_ip" filter.
FILTER_DEFAULT ( integer )
ID of default ("string") filter.
FILTER_UNSAFE_RAW ( integer )
ID of "unsafe_raw" filter.
FILTER_SANITIZE_STRING ( integer )
ID of "string" filter.
FILTER_SANITIZE_STRIPPED ( integer )
ID of "stripped" filter.
FILTER_SANITIZE_ENCODED ( integer )
ID of "encoded" filter.
FILTER_SANITIZE_SPECIAL_CHARS ( integer )
ID of "special_chars" filter.
FILTER_SANITIZE_EMAIL ( integer )
ID of "email" filter.
FILTER_SANITIZE_URL ( integer )
ID of "url" filter.
FILTER_SANITIZE_NUMBER_INT ( integer )
ID of "number_int" filter.
FILTER_SANITIZE_NUMBER_FLOAT ( integer )
ID of "number_float" filter.
FILTER_SANITIZE_MAGIC_QUOTES ( integer )
ID of "magic_quotes" filter.
FILTER_CALLBACK ( integer )
ID of "callback" filter.
FILTER_FLAG_ALLOW_OCTAL ( integer )
Allow octal notation (0[0-7]+) in "int" filter.
FILTER_FLAG_ALLOW_HEX ( integer )
Allow hex notation (0x[0-9a-fA-F]+) in "int" filter.
FILTER_FLAG_STRIP_LOW ( integer )
Strip characters with ASCII value less than 32.
FILTER_FLAG_STRIP_HIGH ( integer )
Strip characters with ASCII value greater than 127.
FILTER_FLAG_ENCODE_LOW ( integer )
Encode characters with ASCII value less than 32.
FILTER_FLAG_ENCODE_HIGH ( integer )
Encode characters with ASCII value greater than 127.
FILTER_FLAG_ENCODE_AMP ( integer )
Encode &.
FILTER_FLAG_NO_ENCODE_QUOTES ( integer )
Don't encode ' and ".
FILTER_FLAG_EMPTY_STRING_NULL ( integer )
(No use for now.)
FILTER_FLAG_ALLOW_FRACTION ( integer )
Allow fractional part in "number_float" filter.
FILTER_FLAG_ALLOW_THOUSAND ( integer )
Allow thousand separator (,) in "number_float" filter.
FILTER_FLAG_ALLOW_SCIENTIFIC ( integer )
Allow scientific notation (e, E) in "number_float" filter.
FILTER_FLAG_SCHEME_REQUIRED ( integer )
Require scheme in "validate_url" filter.
FILTER_FLAG_HOST_REQUIRED ( integer )
Require host in "validate_url" filter.
FILTER_FLAG_PATH_REQUIRED ( integer )
Require path in "validate_url" filter.
FILTER_FLAG_QUERY_REQUIRED ( integer )
Require query in "validate_url" filter.
FILTER_FLAG_IPV4 ( integer )
Allow only IPv4 address in "validate_ip" filter.
FILTER_FLAG_IPV6 ( integer )
Allow only IPv6 address in "validate_ip" filter.
FILTER_FLAG_NO_RES_RANGE ( integer )
Deny reserved addresses in "validate_ip" filter.
FILTER_FLAG_NO_PRIV_RANGE ( integer )
Deny private addresses in "validate_ip" filter.

Filter
PHP Manual