/**
* @depends testInstancesCreation
*/
public function testPresetParser()
{
$presetParser = new PresetParser();
$preset = $presetParser->parse('200x300');
$this->assertInstanceOf('kartinki\\Kartinki\\Preset', $preset);
$this->assertEquals(200, $preset->getWidth());
$this->assertEquals(300, $preset->getHeight());
$this->assertEquals(false, $preset->isFit());
$preset = $presetParser->parse('0x1920:fit');
$this->assertInstanceOf('kartinki\\Kartinki\\Preset', $preset);
$this->assertEquals(0, $preset->getWidth());
$this->assertEquals(1920, $preset->getHeight());
$this->assertEquals(true, $preset->isFit());
$preset = $presetParser->parse('200x0,quality=60');
$this->assertInstanceOf('kartinki\\Kartinki\\Preset', $preset);
$this->assertEquals(200, $preset->getWidth());
$this->assertEquals(0, $preset->getHeight());
$this->assertEquals(false, $preset->isFit());
$this->assertEquals(60, $preset->getQuality());
$preset = $presetParser->parse('300x250:fit,quality=99');
$this->assertInstanceOf('kartinki\\Kartinki\\Preset', $preset);
$this->assertEquals(300, $preset->getWidth());
$this->assertEquals(250, $preset->getHeight());
$this->assertEquals(true, $preset->isFit());
$this->assertEquals(99, $preset->getQuality());
$preset = $presetParser->parse('300x250,quality=10,quality=20');
$this->assertInstanceOf('kartinki\\Kartinki\\Preset', $preset);
$this->assertEquals(300, $preset->getWidth());
$this->assertEquals(250, $preset->getHeight());
$this->assertEquals(false, $preset->isFit());
$this->assertEquals(20, $preset->getQuality());
$preset = null;
try {
$preset = $presetParser->parse('');
} catch (\Exception $e) {
$this->assertInstanceOf('kartinki\\Kartinki\\Exceptions\\InvalidPresetException', $e);
}
$this->assertEquals(null, $preset);
try {
$preset = $presetParser->parse('wrong');
} catch (\Exception $e) {
$this->assertInstanceOf('kartinki\\Kartinki\\Exceptions\\InvalidPresetException', $e);
}
$this->assertEquals(null, $preset);
try {
$preset = $presetParser->parse('200x300:fit,rotate');
} catch (\Exception $e) {
$this->assertInstanceOf('kartinki\\Kartinki\\Exceptions\\InvalidPresetException', $e);
}
$this->assertEquals(null, $preset);
try {
$preset = $presetParser->parse('200x300:fit,quality');
} catch (\Exception $e) {
$this->assertInstanceOf('kartinki\\Kartinki\\Exceptions\\InvalidPresetException', $e);
}
$this->assertEquals(null, $preset);
}
/**
* @param string $imagePath
* @param string[]|PresetInterface[] $presets
* @param string $outputDir
* @param string $imageUniqueId
*
* @return Result
*/
public function createThumbnails($imagePath, $presets, $outputDir = null, $imageUniqueId = null)
{
if (!file_exists($imagePath)) {
throw new FileNotFoundException("File '{$imagePath}' not exists.");
}
if (!is_readable($imagePath)) {
throw new FileIsNotReadableException("File '{$imagePath}' is not readable.");
}
if (is_null($outputDir)) {
$outputDir = $this->outputDir ? $this->outputDir : realpath(dirname($imagePath));
}
if (!is_writable($outputDir)) {
throw new DirectoryIsNotWritableException("Ouput directory '{$outputDir}' is not writable.");
}
if (is_null($imageUniqueId)) {
$imageUniqueId = $this->getUniqueName($imagePath);
} elseif (!is_string($imageUniqueId) && !(is_object($imageUniqueId) && method_exists($imageUniqueId, '__toString'))) {
throw new InvalidArgumentException("{$imageUniqueId} must be a string.");
}
$thumbnails = [];
$imageExtension = pathinfo($imagePath, PATHINFO_EXTENSION);
foreach ($presets as $presetName => $preset) {
if (is_string($preset)) {
$parsedPreset = $this->presetParser->parse($preset);
} elseif ($preset instanceof PresetInterface) {
$parsedPreset = $preset;
} else {
throw new InvalidArgumentException('Preset must be a string or implements kartinki\\Kartinki\\Interfaces\\PresetInterface.');
}
$thumbnailFilename = $imageUniqueId . self::NAME_SEPARATOR . $presetName . '.' . $imageExtension;
$image = $this->processor->read(fopen($imagePath, 'r'));
$thumbnail = $this->createImageThumbnail($image, $parsedPreset);
$thumbnail->save($outputDir . '/' . $thumbnailFilename, ['jpeg_quality' => $parsedPreset->getQuality()]);
unset($thumbnail);
$thumbnails[$presetName] = $thumbnailFilename;
}
$result = new Result($imageUniqueId, $imageExtension, $thumbnails);
return $result;
}
