a1684257
 Administrator
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<?php
class WaterMarkCommand extends CConsoleCommand
{
private $days;
private function mark($imagePath)
{
$image_info = getimagesize($imagePath);
$imageType = $image_info[2];
$create = null;
$save = null;
switch ($imageType) {
case IMAGETYPE_JPEG:
$create = 'imagecreatefromjpeg';
$save = 'imagejpeg';
break;
case IMAGETYPE_GIF:
$create = 'imagecreatefromgif';
$save = 'imagegif';
break;
case IMAGETYPE_PNG:
$create = 'imagecreatefrompng';
$save = 'imagepng';
break;
}
$path = realpath(Yii::getPathOfAlias('application') . '/../images/watermark.png');
if (!isset($create)) return;
$mark = imagecreatefrompng($path);
$image = $create($imagePath);
$x = 0;
$y = 0;
$w = round(imagesx($mark) * imagesx($image) / 800);
$h = round(imagesy($mark) * imagesx($image) / 800);
imagealphablending($image, true);
imagesavealpha($image, true);
$cut = imagecreatetruecolor($w, $h);
imagecopy($cut, $image, 0, 0, $x, $y, $w, $h);
imagecopyresampled($cut, $mark, 0, 0, 0, 0, $w, $h, imagesx($mark), imagesy($mark));
// merging both of the images
imagecopymerge($image, $cut, $x, $y, 0, 0, $w, $h, 100);
// imagecopymerge($image, $mark, $x, $y, 0, 0, $w, $h, imagesx($mark), imagesy($mark));
imagedestroy($mark);
imagedestroy($cut);
$save($image, $imagePath);
}
private function scanDir($dir)
{
$start = mktime(0, 0, 0, date('m'), date('d') - $this->days, date('Y'));
$end = mktime(0, 0, 0, date('m'), date('d'), date('Y'));
//echo date('Y-m-d h:i:s', $start), "\n";
//echo date('Y-m-d h:i:s', $end), "\n";
foreach (scandir($dir) as $file) {
if ($file == '.' || $file == '..' || substr($file,0,1) == '.') continue;
$filename = $dir . '/' . $file;
if (is_dir($filename)) {
$this->scanDir($filename);
continue;
}
$lastmod = filemtime($filename);
// echo date('Y-m-d h:i:s', $lastmod), "\n";
if ($lastmod >= $start && $lastmod < $end) {
Yii::log('Addding watermark to file '.$filename.', modified at '.date('Y-m-d h:i:s', $lastmod),CLogger::LEVEL_INFO,'waterMark');
$this->mark($filename);
$data = file_get_contents($filename);
unlink($filename);
file_put_contents($filename,$data);
chmod($filename,0777);
@touch($filename, $lastmod);
// echo $filename, "\n";
}
}
}
public function actionAdd($days=1)
{
$this->days = (int)$days;
$uploads = realpath(Yii::getPathOfAlias('application') . '/../uploads');
Yii::log('waterMark command started, with days='.$days,CLogger::LEVEL_INFO,'waterMark');
$start = mktime(0, 0, 0, date('m'), date('d') - $this->days, date('Y'));
$end = mktime(0, 0, 0, date('m'), date('d'), date('Y'));
Yii::log('Adding watermarks to files in directory: "'.$uploads.'" form '.
date('Y-m-d h:i:s', $start). " to ". date('Y-m-d h:i:s', $end),CLogger::LEVEL_INFO,'waterMark');
$this->scanDir($uploads);
}
}
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