/**
* Resize image
*
* @param string $img image path
* @param int $w image width
* @param int $h image height
* @return bool
**/
protected function _resizeImg($img, $w, $h)
{
if (false == ($s = getimagesize($img))) {
return false;
}
switch ($this->_options['imgLib']) {
case 'imagick':
if (false != ($_img = new imagick($img))) {
return $_img->cropThumbnailImage($w, $h) && $_img->writeImage($img);
}
break;
case 'mogrify':
exec('mogrify -scale ' . $w . 'x' . $h . '! ' . escapeshellarg($img), $o, $c);
return 0 == $c;
break;
case 'gd':
/*if ($s['mime'] == 'image/jpeg') {
$_img = imagecreatefromjpeg($img);
} elseif ($s['mime'] == 'image/png') {
$_img = imagecreatefrompng($img);
} elseif ($s['mime'] == 'image/gif') {
$_img = imagecreatefromgif($img);
}
if (!$_img || false == ($_out = imagecreatetruecolor($w, $h))) {
return false;
}
if (!imagecopyresampled($_out, $_img, 0, 0, 0, 0, $w, $h, $s[0], $s[1])) {
return false;
}
if ($s['mime'] == 'image/jpeg') {
$r = imagejpeg($_out, $img, 100);
} else if ($s['mime'] == 'image/png') {
$r = imagepng($_out, $img, 7);
} else {
$r = imagegif($_out, $img, 7);
}
imagedestroy($_img);
imagedestroy($_out);
return $r;*/
$res = new JO_Thumb($img);
$res->resize($w, $h);
return $res->save($img);
break;
}
}
private function resizeForEditor($filename, $width = false, $height = false)
{
$filename = preg_replace('/uploads\\//i', '/', $filename);
if (!file_exists($this->dirImages . $filename) || !is_file($this->dirImages . $filename)) {
return false;
}
$imag_info = @getimagesize($this->dirImages . $filename);
if (!$imag_info) {
return;
}
$info = pathinfo($filename);
$extension = $info['extension'];
if ($height && !$width) {
$width = round($imag_info[0] / ($imag_info[1] / $height));
} elseif ($width && !$height) {
$height = round($imag_info[1] / ($imag_info[0] / $width));
}
if (!$width || !$height) {
return false;
}
$old_image = $filename;
$tmp = substr($filename, 0, strrpos($filename, '.'));
$filename = substr($tmp, 0, strrpos($tmp, '/')) . '/' . md5(basename($tmp)) . '-' . md5($filename);
$new_image = 'cache' . $filename . '-' . $width . 'x' . $height . '.' . $extension;
$new_image = str_replace('/../', '/', $new_image);
//$new_image = 'cache' . substr($filename, 0, strrpos($filename, '.')) . '-' . $width . 'x' . $height . '.' . $extension;
if (!file_exists($this->dirImages . $new_image) || filemtime($this->dirImages . $old_image) > filemtime($this->dirImages . $new_image)) {
$path = '';
$directories = explode('/', dirname(str_replace('../', '', $new_image)));
foreach ($directories as $directory) {
$path = $path . '/' . $directory;
if (!file_exists($this->dirImages . $path)) {
@mkdir($this->dirImages . $path, 0777, true);
}
}
$image = new JO_Thumb($this->dirImages . $old_image);
$image->resize($width, $height, false);
$image->save($this->dirImages . $new_image);
}
return $this->httpImages . $new_image;
}