Console.php
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<?php
/**
* Created by PhpStorm.
* User: Hanson
* Date: 2016/12/9
* Time: 22:51
*/
namespace Hanson\Vbot\Support;
use PHPQRCode\QRcode;
use Symfony\Component\Console\Formatter\OutputFormatterStyle;
use Symfony\Component\Console\Output\ConsoleOutput;
use Symfony\Component\Console\Output\OutputInterface;
class Console
{
/**
* 输出字符串
*
* @param $str
*/
public static function log($str)
{
echo $str . PHP_EOL;
}
/**
* 初始化二维码style
*
* @param OutputInterface $output
*/
private static function initQrcodeStyle(OutputInterface $output) {
$style = new OutputFormatterStyle('black', 'black', array('bold'));
$output->getFormatter()->setStyle('blackc', $style);
$style = new OutputFormatterStyle('white', 'white', array('bold'));
$output->getFormatter()->setStyle('whitec', $style);
}
/**
* 控制台显示二维码
*
* @param $text
*/
public static function showQrCode($text)
{
$output = new ConsoleOutput();
static::initQrcodeStyle($output);
if(System::isWin()){
$pxMap = ['<whitec>mm</whitec>', '<blackc> </blackc>'];
system('cls');
}else{
$pxMap = ['<whitec> </whitec>', '<blackc> </blackc>'];
system('clear');
}
$text = QRcode::text($text);
$length = strlen($text[0]);
foreach ($text as $line) {
$output->write($pxMap[0]);
for ($i = 0; $i < $length; $i++) {
$type = substr($line, $i, 1);
$output->write($pxMap[$type]);
}
$output->writeln($pxMap[0]);
}
}
}