Current File : /home/tjamichg/cursos.tjamich.gob.mx/vendor/imagine/imagine/lib/Imagine/Image/AbstractImagine.php
<?php
/*
* This file is part of the Imagine package.
*
* (c) Bulat Shakirzyanov <mallluhuct@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Imagine\Image;
use Imagine\Image\Metadata\DefaultMetadataReader;
use Imagine\Image\Metadata\ExifMetadataReader;
use Imagine\Image\Metadata\MetadataReaderInterface;
use Imagine\Exception\InvalidArgumentException;
abstract class AbstractImagine implements ImagineInterface
{
/** @var MetadataReaderInterface */
private $metadataReader;
/**
* @param MetadataReaderInterface $metadataReader
*
* @return ImagineInterface
*/
public function setMetadataReader(MetadataReaderInterface $metadataReader)
{
$this->metadataReader = $metadataReader;
return $this;
}
/**
* @return MetadataReaderInterface
*/
public function getMetadataReader()
{
if (null === $this->metadataReader) {
if (ExifMetadataReader::isSupported()) {
$this->metadataReader = new ExifMetadataReader();
} else {
$this->metadataReader = new DefaultMetadataReader();
}
}
return $this->metadataReader;
}
/**
* Checks a path that could be used with ImagineInterface::open and returns
* a proper string.
*
* @param string|object $path
*
* @return string
*
* @throws InvalidArgumentException In case the given path is invalid.
*/
protected function checkPath($path)
{
// provide compatibility with objects such as \SplFileInfo
if (is_object($path) && method_exists($path, '__toString')) {
$path = (string) $path;
}
$handle = @fopen($path, 'r');
if (false === $handle) {
throw new InvalidArgumentException(sprintf('File %s does not exist.', $path));
}
fclose($handle);
return $path;
}
}
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