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is_serialized_string › WordPress Function
Since2.0.5
Deprecatedn/a
› is_serialized_string ( $data )
Parameters: |
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Returns: |
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Defined at: |
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Codex: |
Checks whether serialized data is of string type.
Related Functions: is_serialized, is_user_logged_in, set_user_setting, serialize_blocks, get_user_id_from_string
Source
function is_serialized_string( $data ) {
// if it isn't a string, it isn't a serialized string.
if ( ! is_string( $data ) ) {
return false;
}
$data = trim( $data );
if ( strlen( $data ) < 4 ) {
return false;
} elseif ( ':' !== $data[1] ) {
return false;
} elseif ( ! str_ends_with( $data, ';' ) ) {
return false;
} elseif ( 's' !== $data[0] ) {
return false;
} elseif ( '"' !== substr( $data, -2, 1 ) ) {
return false;
} else {
return true;
}
}