Add type hints from DocBlocks

app/Services/AnimatedGifService.php

@@ -11,7 +11,7 @@ class AnimatedGifService
      * @param integer $dataSize       GIF blob size.
      * @return boolean GIF file/blob is animated.
      */
-    public static function isAnimatedGif(string $filenameOrBlob, int $dataSize = 0)
+    public static function isAnimatedGif(string $filenameOrBlob, int $dataSize = 0): bool
     {
         $regex = '#\x00\x21\xF9\x04.{4}\x00(\x2C|\x21)#s';
         $count = 0;
@@ -44,7 +44,7 @@ class AnimatedGifService
      *
      * @return array
      */
-    public function extract(string $filenameOrBlob, int $dataSize = 0, $originalFrames = false)
+    public function extract(string $filenameOrBlob, int $dataSize = 0, bool $originalFrames = false): array
     {
         if (self::isAnimatedGif($filenameOrBlob) === false) {
             return [];
@@ -198,7 +198,7 @@ class GifFrameExtractor
      *
      * @param string $filename GIF filename path
      */
-    private function parseFramesInfo($filename)
+    private function parseFramesInfo(string $filename)
     {
         $this->openFile($filename);
         $this->parseGifHeader();
@@ -278,7 +278,7 @@ class GifFrameExtractor
      *
      * @param integer $type
      */
-    private function parseGraphicsExtension($type)
+    private function parseGraphicsExtension(int $type)
     {
         $startdata = $this->readByte(2);
 
@@ -306,7 +306,7 @@ class GifFrameExtractor
      *
      * @param integer $type
      */
-    private function getFrameString($type)
+    private function getFrameString(int $type)
     {
         if ($this->checkByte(0x2c)) {
             $start = $this->pointer;
@@ -407,7 +407,7 @@ class GifFrameExtractor
      *
      * @return string
      */
-    private function getImageDataByte($type, $start, $length)
+    private function getImageDataByte(string $type, int $start, int $length): string
     {
         if ($type == "ext") {
             return substr($this->frameSources[$this->frameNumber]["graphicsextension"], $start, $length);
@@ -427,7 +427,7 @@ class GifFrameExtractor
      *
      * @return number
      */
-    private function getImageDataBit($type, $byteIndex, $bitStart, $bitLength)
+    private function getImageDataBit(string $type, int $byteIndex, int $bitStart, int $bitLength): number
     {
         if ($type == "ext") {
             return $this->readBits(ord(substr($this->frameSources[$this->frameNumber]["graphicsextension"], $byteIndex, 1)), $bitStart, $bitLength);
@@ -444,7 +444,7 @@ class GifFrameExtractor
      *
      * @return integer
      */
-    private function dualByteVal($s)
+    private function dualByteVal(string $s): int
     {
         $i = (ord($s[1]) * 256 + ord($s[0]));
 
@@ -456,7 +456,7 @@ class GifFrameExtractor
      *
      * @param integer $firstLength
      */
-    private function readDataStream($firstLength)
+    private function readDataStream(int $firstLength)
     {
         $this->pointerForward($firstLength);
         $length = $this->readByteInt();
@@ -474,7 +474,7 @@ class GifFrameExtractor
      *
      * @param string $filename
      */
-    private function openFile($filename)
+    private function openFile(string $filename)
     {
         $this->handle = fopen($filename, "rb");
         $this->pointer = 0;
@@ -500,7 +500,7 @@ class GifFrameExtractor
      *
      * @return string
      */
-    private function readByte($byteCount)
+    private function readByte(int $byteCount): string
     {
         $data = fread($this->handle, $byteCount);
         $this->pointer += $byteCount;
@@ -513,7 +513,7 @@ class GifFrameExtractor
      *
      * @return integer
      */
-    private function readByteInt()
+    private function readByteInt(): int
     {
         $data = fread($this->handle, 1);
         $this->pointer++;
@@ -530,7 +530,7 @@ class GifFrameExtractor
      *
      * @return number
      */
-    private function readBits($byte, $start, $length)
+    private function readBits(string $byte, int $start, int $length): number
     {
         $bin = str_pad(decbin($byte), 8, "0", STR_PAD_LEFT);
         $data = substr($bin, $start, $length);
@@ -543,7 +543,7 @@ class GifFrameExtractor
      *
      * @param integer $length
      */
-    private function pointerRewind($length)
+    private function pointerRewind(int $length)
     {
         $this->pointer -= $length;
         fseek($this->handle, $this->pointer);
@@ -554,7 +554,7 @@ class GifFrameExtractor
      *
      * @param integer $length
      */
-    private function pointerForward($length)
+    private function pointerForward(int $length)
     {
         $this->pointer += $length;
         fseek($this->handle, $this->pointer);
@@ -568,7 +568,7 @@ class GifFrameExtractor
      *
      * @return string
      */
-    private function dataPart($start, $length)
+    private function dataPart(int $start, int $length): string
     {
         fseek($this->handle, $start);
         $data = fread($this->handle, $length);
@@ -584,7 +584,7 @@ class GifFrameExtractor
      *
      * @return boolean
      */
-    private function checkByte($byte)
+    private function checkByte(int $byte): bool
     {
         if (fgetc($this->handle) == chr($byte)) {
             fseek($this->handle, $this->pointer);
@@ -601,7 +601,7 @@ class GifFrameExtractor
      *
      * @return boolean
      */
-    private function checkEOF()
+    private function checkEOF(): bool
     {
         if (fgetc($this->handle) === false) {
             return true;
@@ -631,7 +631,7 @@ class GifFrameExtractor
      *
      * @return integer
      */
-    public function getTotalDuration()
+    public function getTotalDuration(): int
     {
         return $this->totalDuration;
     }
@@ -641,7 +641,7 @@ class GifFrameExtractor
      *
      * @return integer
      */
-    public function getFrameNumber()
+    public function getFrameNumber(): int
     {
         return $this->frameNumber;
     }
@@ -651,7 +651,7 @@ class GifFrameExtractor
      *
      * @return array
      */
-    public function getFrames()
+    public function getFrames(): array
     {
         return $this->frames;
     }
@@ -661,7 +661,7 @@ class GifFrameExtractor
      *
      * @return array
      */
-    public function getFramePositions()
+    public function getFramePositions(): array
     {
         return $this->framePositions;
     }
@@ -671,7 +671,7 @@ class GifFrameExtractor
      *
      * @return array
      */
-    public function getFrameDimensions()
+    public function getFrameDimensions(): array
     {
         return $this->frameDimensions;
     }
@@ -681,7 +681,7 @@ class GifFrameExtractor
      *
      * @return array
      */
-    public function getFrameImages()
+    public function getFrameImages(): array
     {
         return $this->frameImages;
     }
@@ -691,7 +691,7 @@ class GifFrameExtractor
      *
      * @return array
      */
-    public function getFrameDurations()
+    public function getFrameDurations(): array
     {
         return $this->frameDurations;
     }