Файл: vendor/intervention/image/src/Drivers/Gd/Decoders/AbstractDecoder.php
Строк: 134
<?php
declare(strict_types=1);
namespace InterventionImageDriversGdDecoders;
use InterventionImageDriversSpecializableDecoder;
use InterventionImageExceptionsDirectoryNotFoundException;
use InterventionImageExceptionsFileNotFoundException;
use InterventionImageExceptionsFileNotReadableException;
use InterventionImageExceptionsImageDecoderException;
use InterventionImageExceptionsInvalidArgumentException;
use InterventionImageExceptionsNotSupportedException;
use InterventionImageInterfacesSpecializedInterface;
use InterventionImageMediaType;
use InterventionImageTraitsCanParseFilePath;
use TypeError;
use ValueError;
abstract class AbstractDecoder extends SpecializableDecoder implements SpecializedInterface
{
use CanParseFilePath;
/**
* Return media (mime) type of the file at given file path
*
* @throws InvalidArgumentException
* @throws ImageDecoderException
* @throws NotSupportedException
* @throws DirectoryNotFoundException
* @throws FileNotFoundException
* @throws FileNotReadableException
*/
protected function mediaTypeByFilePath(string $filepath): MediaType
{
$filepath = self::readableFilePathOrFail($filepath);
if (function_exists('finfo_file') && function_exists('finfo_open')) {
$mediaType = finfo_file(finfo_open(FILEINFO_MIME_TYPE), $filepath);
if (is_string($mediaType)) {
try {
return MediaType::from($mediaType);
} catch (ValueError | TypeError) {
throw new NotSupportedException('Unsupported media type (MIME) ' . $mediaType . '.');
}
}
}
$info = @getimagesize($filepath);
if (!is_array($info)) {
throw new ImageDecoderException('Failed to read media (MIME) type from data in file path');
}
try {
return MediaType::from($info['mime']);
} catch (ValueError | TypeError) {
throw new NotSupportedException('Unsupported media type (MIME) ' . $info['mime'] . '.');
}
}
/**
* Return media (mime) type of the given image data
*
* @throws ImageDecoderException
* @throws NotSupportedException
*/
protected function mediaTypeByBinary(string $data): MediaType
{
if (function_exists('finfo_buffer') && function_exists('finfo_open')) {
$mediaType = finfo_buffer(finfo_open(FILEINFO_MIME_TYPE), $data);
if (is_string($mediaType)) {
try {
return MediaType::from($mediaType);
} catch (ValueError | TypeError) {
throw new NotSupportedException('Unsupported media type (MIME) ' . $mediaType . '.');
}
}
}
$info = @getimagesizefromstring($data);
if (!is_array($info)) {
throw new ImageDecoderException('Failed to read media (MIME) type from binary data');
}
try {
return MediaType::from($info['mime']);
} catch (ValueError | TypeError) {
throw new NotSupportedException('Unsupported media type (MIME) ' . $info['mime'] . '.');
}
}
}