public function testVaild()
{
$validTrue = UrlSafeBase64::valid('dGVzdA');
$this->assertTrue($validTrue);
$validFalse = UrlSafeBase64::valid('test!');
$this->assertFalse($validFalse);
}
/**
* Process command to create 404 image and save to target
*
* @param string $target
* @param string $commands
*
* @return void
*/
public function process404($target, $commands)
{
if (file_exists($target)) {
return;
}
$targetFolder = pathinfo($target, PATHINFO_DIRNAME);
if (!file_exists($targetFolder)) {
mkdir($targetFolder, 0777, true);
}
$text = 'Not found';
$backgroundColor = null;
$color = null;
$width = null;
$height = null;
foreach ($this->analyseCommands($commands) as $command) {
if ('thumb' === $command['command'] || 'resize' === $command['command']) {
$width = $command['params'][0];
$height = $command['params'][1];
} elseif ('404' === $command['command']) {
if (isset($command['params'][0]) && UrlSafeBase64::valid($command['params'][0])) {
$text = UrlSafeBase64::decode($command['params'][0]);
}
if (isset($command['params'][1])) {
$backgroundColor = $command['params'][1];
}
if (isset($command['params'][2])) {
$color = $command['params'][2];
}
if (isset($command['params'][3])) {
$width = $command['params'][3];
}
if (isset($command['params'][4])) {
$height = $command['params'][4];
}
}
}
$this->image404($text, $backgroundColor, $color, $width, $height);
$this->image->save($target);
}