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authorPaul Duncan <pabs@pablotron.org>2018-09-02 09:32:36 -0400
committerPaul Duncan <pabs@pablotron.org>2018-09-03 09:54:36 -0400
commit5c74e091e8789e248a4ee1f7b9624f5e8eca203e (patch)
treeec506a6e7926cc96f900d0cfc04e0a5aab59fb7f /src/ZipStream.php
parent15505b0b0ac7bbd2efd0e87cc5c4e074da9ff252 (diff)
downloadzipstream-php-5c74e091e8789e248a4ee1f7b9624f5e8eca203e.tar.bz2
zipstream-php-5c74e091e8789e248a4ee1f7b9624f5e8eca203e.zip
add strict typing
Diffstat (limited to 'src/ZipStream.php')
-rw-r--r--src/ZipStream.php76
1 files changed, 38 insertions, 38 deletions
diff --git a/src/ZipStream.php b/src/ZipStream.php
index 5b52a10..33218b6 100644
--- a/src/ZipStream.php
+++ b/src/ZipStream.php
@@ -30,28 +30,28 @@ final class PathError extends Error {
};
interface Writer {
- public function set(string $key, string $val);
- public function open();
- public function write(string $data);
- public function close();
+ public function set(string $key, string $val) : void;
+ public function open() : void ;
+ public function write(string $data) : void;
+ public function close() : void;
};
final class HTTPResponseWriter implements Writer {
private $args = [];
- public function set(string $key, string $val) {
+ public function set(string $key, string $val) : void {
$this->args[$key] = $val;
}
- public function open() {
+ public function open() : void {
# TODO: send http headers
}
- public function write(string $data) {
+ public function write(string $data) : void {
echo $data;
}
- public function close() {
+ public function close() : void {
# ignore
}
};
@@ -70,11 +70,11 @@ final class FileWriter implements Writer {
$this->path = $path;
}
- public function set(string $key, string $val) {
+ public function set(string $key, string $val) : void {
# ignore metadata
}
- public function open() {
+ public function open() : void {
# open output file
$this->fh = @fopen($this->path, 'wb');
if (!$this->fh) {
@@ -85,7 +85,7 @@ final class FileWriter implements Writer {
$this->state = self::FILE_WRITER_STATE_OPEN;
}
- public function write(string $data) {
+ public function write(string $data) : void {
# check state
if ($this->state != self::FILE_WRITER_STATE_OPEN) {
throw new Error("invalid output state");
@@ -101,7 +101,7 @@ final class FileWriter implements Writer {
}
}
- public function close() {
+ public function close() : void {
# check state
if ($this->state == self::FILE_WRITER_STATE_CLOSED) {
return;
@@ -160,7 +160,7 @@ final class Hasher {
$this->ctx = hash_init('crc32b');
}
- public function write($data) {
+ public function write($data) : void {
if ($this->ctx !== null) {
# update hash context
hash_update($this->ctx, $data);
@@ -169,7 +169,7 @@ final class Hasher {
}
}
- public function close() {
+ public function close() : int {
if ($this->ctx !== null) {
# finalize hash context
$d = hash_final($this->ctx, true);
@@ -197,16 +197,16 @@ abstract class DataFilter {
$this->output = $output;
}
- public function write(string $data) {
+ public function write(string $data) : int {
$this->output->write($data);
return strlen($data);
}
- public abstract function close();
+ public abstract function close() : int;
}
final class StoreFilter extends DataFilter {
- public function close() {
+ public function close() : int {
return 0;
}
};
@@ -223,7 +223,7 @@ final class DeflateFilter extends DataFilter {
}
}
- public function write(string $data) {
+ public function write(string $data) : int {
$compressed_data = deflate_add($this->ctx, $data, ZLIB_NO_FLUSH);
if ($compressed_data === false) {
throw new Error('deflate_add() failed');
@@ -232,7 +232,7 @@ final class DeflateFilter extends DataFilter {
return parent::write($compressed_data);
}
- public function close() {
+ public function close() : int {
$compressed_data = deflate_add($this->ctx, '', ZLIB_FINISH);
if ($compressed_data === false) {
throw new Error('deflate_add() failed');
@@ -303,7 +303,7 @@ final class Entry {
$this->check_path($name);
}
- public function write(string &$data) {
+ public function write(string &$data) : int {
try {
# check entry state
if ($this->state != self::ENTRY_STATE_DATA) {
@@ -331,7 +331,7 @@ final class Entry {
# local header methods #
########################
- public function write_local_header() {
+ public function write_local_header() : int {
# check state
if ($this->state != self::ENTRY_STATE_INIT) {
throw new Error("invalid entry state");
@@ -353,7 +353,7 @@ final class Entry {
const ENTRY_VERSION_NEEDED = 45;
const ENTRY_BIT_FLAGS = 0b100000001000;
- private function get_local_header() {
+ private function get_local_header() : string {
# build extra data
$extra_data = pack('vv',
0x01, # zip64 extended info header ID (2 bytes)
@@ -380,7 +380,7 @@ final class Entry {
# local footer methods #
########################
- public function write_local_footer() {
+ public function write_local_footer() : int {
# check state
if ($this->state != self::ENTRY_STATE_DATA) {
$this->state = self::ENTRY_STATE_ERROR;
@@ -407,7 +407,7 @@ final class Entry {
return strlen($data);
}
- private function get_local_footer() {
+ private function get_local_footer() : string {
return pack('VVPP',
0x08074b50, # data descriptor signature (4 bytes)
$this->hash, # crc-32 (4 bytes)
@@ -420,13 +420,13 @@ final class Entry {
# central header methods #
##########################
- public function write_central_header() {
+ public function write_central_header() : int {
$data = $this->get_central_header();
$this->output->write($data);
return strlen($data);
}
- private function get_central_extra_data() {
+ private function get_central_extra_data() : string {
$r = [];
if ($this->uncompressed_size >= 0xFFFFFFFF) {
@@ -458,7 +458,7 @@ final class Entry {
return $r;
}
- private function get_central_header() {
+ private function get_central_header() : string {
$extra_data = $this->get_central_extra_data();
# get sizes and offset
@@ -492,7 +492,7 @@ final class Entry {
# utility methods #
###################
- private function check_path(string $path) {
+ private function check_path(string $path) : void {
# make sure path is non-null
if (!$path) {
throw new PathError($path, "null path");
@@ -606,7 +606,7 @@ final class ZipStream {
string $dst_path,
string $src_path,
array &$args = []
- ) {
+ ) : void {
# get file time
if (!isset($args['time'])) {
# get file mtime
@@ -636,7 +636,7 @@ final class ZipStream {
string $dst_path,
&$src,
array &$args = []
- ) {
+ ) : void {
if (!is_resource($src)) {
$this->state = self::STREAM_STATE_ERROR;
throw new Error('source is not a resource');
@@ -668,7 +668,7 @@ final class ZipStream {
string $dst_path,
callable $cb,
array $args = []
- ) {
+ ) : void {
# check state
if ($this->state != self::STREAM_STATE_INIT) {
throw new Error("invalid output state");
@@ -724,7 +724,7 @@ final class ZipStream {
}
}
- public function close() {
+ public function close() : int {
try {
if ($this->state != self::STREAM_STATE_INIT) {
throw new Error("invalid archive state");
@@ -772,7 +772,7 @@ final class ZipStream {
string $name,
callable $cb,
array &$args = []
- ) {
+ ) : int {
# create archive
$zip = new self($name, $args);
@@ -792,7 +792,7 @@ final class ZipStream {
private function get_zip64_end_of_central_directory_record(
int $cdr_pos,
int $cdr_len
- ) {
+ ) : string {
$num_entries = count($this->entries);
return pack('VPvvVVPPPP',
@@ -813,7 +813,7 @@ final class ZipStream {
private function get_zip64_end_of_central_directory_locator(
int $zip64_cdr_pos
- ) {
+ ) : string {
return pack('VVPV',
0x07064b50, # zip64 end of central dir locator signature (4 bytes)
0, # number of the disk with the start of the zip64 end of central directory (4 bytes)
@@ -825,7 +825,7 @@ final class ZipStream {
private function get_end_of_central_directory_record(
int $cdr_pos,
int $cdr_len
- ) {
+ ) : string {
# clamp num_entries
$num_entries = count($this->entries);
if ($num_entries >= 0xFFFF) {
@@ -855,7 +855,7 @@ final class ZipStream {
# utility methods #
###################
- private function get_entry_time(array &$args) {
+ private function get_entry_time(array &$args) : int {
if (isset($args['time'])) {
return $args['time'];
} else if (isset($this->args['time'])) {
@@ -865,7 +865,7 @@ final class ZipStream {
}
}
- private function get_entry_method(array &$args) {
+ private function get_entry_method(array &$args) : int {
if (isset($args['method'])) {
return $args['method'];
} else if (isset($this->args['method'])) {