Creates an instance of image from its data.
| public static fromData ( $data ) |
<?php
$data = 'iVBORw0KGgoAAAANSUhEUgAAABwAAAASCAMAAAB/2U7WAAAABl' . 'BMVEUAAAD///+l2Z/dAAAASUlEQVR4XqWQUQoAIAxC2/0vXZDr' . 'EX4IJTRkb7lobNUStXsB0jIXIAMSsQnWlsV+wULF4Avk9fLq2r' . '8a5HSE35Q3eO2XP1A1wQkZSgETvDtKdQAAAABJRU5ErkJggg==';
$data = base64_decode($data);
require_once '../Image.php';
use Gregwar\Image\Image;
Image::fromData($data)->save('out.jpg');
public function testSaveImage()
{
$imagePathToSave = __DIR__ . '/' . uniqid() . '.png';
$imageUrl = 'http://upload.wikimedia.org/wikipedia/commons/3/31/Red-dot-5px.png';
// $imageRawBase64 = base64_encode(file_get_contents($imageUrl));
$imageRawBase64 = 'iVBORw0KGgoAAAANSUhEUgAAAAUAAAAFCAYAAACNbyblAAAAHElEQVQI12P4//8/w38GIAXDIBKE0DHxgljNBAAO9TXL0Y4OHwAAAABJRU5ErkJggg==';
if (!is_writable(dirname($imagePathToSave))) {
$this->markTestSkipped('Directory not writable');
}
/**
* @var \OAuth\Common\Service\ServiceInterface|\PHPUnit_Framework_MockObject_MockObject $service
*/
$service = $this->getMock('\\OAuth\\Common\\Service\\AbstractService', ['httpRequest', 'request', 'getAuthorizationUri'], [], '', false);
$service->expects($this->any())->method('httpRequest')->willReturn(base64_decode($imageRawBase64));
$extractor = new Extractor(FieldsValues::construct([Extractor::FIELD_IMAGE_URL => $imageUrl]));
$extractor->setService($service);
$this->assertFalse(is_file($imagePathToSave));
$extractor->saveImage($imagePathToSave, 10, 10);
$this->assertTrue(is_file($imagePathToSave));
$fileContents = file_get_contents($imagePathToSave);
unlink($imagePathToSave);
/** @noinspection PhpUndefinedMethodInspection */
$this->assertEquals(base64_encode(Image::fromData(Image::fromData(base64_decode($imageRawBase64))->resize(10, 10)->get())->get('png')), base64_encode($fileContents));
}
/**
* Testing creating image from data.
*/
public function testData()
{
$data = file_get_contents(__DIR__ . '/files/monalisa.jpg');
$output = $this->output('mona.jpg');
$image = Image::fromData($data);
$image->save($output);
$this->assertTrue(file_exists($output));
$i = imagecreatefromjpeg($output);
$this->assertSame(771, imagesx($i));
$this->assertSame(961, imagesy($i));
}
/**
* {@inheritdoc}
*/
public function getImageRawData($width = false, $height = false)
{
if (!$this->supportsImageUrl()) {
throw new Exception('Image url is not supported by "' . basename(get_class($this)) . '" class!');
}
if (!$this->getImageUrl()) {
throw new Exception('Image url is empty');
}
$rawImage = $this->service->httpRequest($this->getImageUrl(), [], [], 'GET');
$image = Image::fromData($rawImage);
if ($width or $height) {
/** @noinspection PhpUndefinedMethodInspection */
$image->resize($width ? $width : null, $height ? $height : null);
}
try {
return $image->get();
} catch (\Exception $e) {
throw new Exception('Exception occurred during saving image: ' . $e->getMessage(), $e->getCode(), $e);
}
}
