$im = scale($scale); $image->resizeImage($im['w'], $im['h'], null, 1); $x = $y = 0; $im['w'] > $im['tw'] && ($x = ceil(($im['w'] - $im['tw']) / 3)); $im['h'] > $im['th'] && ($y = ceil(($im['h'] - $im['th']) / 3)); $image->cropImage($tw, $th, $x, $y); } else { empty($scale['th']) && ($scale['th'] = 9999999); $im = bitscale($scale); $image->resizeImage($im['w'], $im['h'], null, 1); } $expires = 31536000; header("Cache-Control: maxage=" . $expires); header('Last-Modified: ' . gmdate('D, d M Y H:i:s', $_SERVER['REQUEST_TIME']) . ' GMT'); header('Expires: ' . gmdate('D, d M Y H:i:s', $_SERVER['REQUEST_TIME'] + $expires) . ' GMT'); $srcData = $image->current(); } else { //1x1.gif $srcData = 'R0lGODlhAQABAIAAAAAAAP///yH5BAEHAAEALAAAAAABAAEAAAICTAEAOw=='; //nopic.gif $srcData = 'R0lGODlhyADIAKIAAMzMzP///+bm5vb29tXV1d3d3e7u7gAAACH5BAAHAP8ALAAAAADIAMgAAAP/ SLrc/jDKSau9OOs9g/9gKI5kaZ5oqq5s676kAs90bd94bsp67//AoIonLBqPSBYxyWw6g8undEpVEqrYrBYU3Xq/ xy54TM6Jy+h066xuu0fst9wdn9vL9bvem9/7q31/gk6Bg4ZhV4eKVIWLjjqNj5I1kZOWLpWXmimZm54xiZ+iM52j o6Wmn6ipm6usl66vk7Gyj7S1i7e4h7q7g72+f8DBe8PEd8bHc8nKb8zNbc/QadLTeKHWp9jZqtvcrd7fsOHis+Tl tufouerrvO3uv/DxwvM9Avj5+vv8/f7/AAMKHEjwHyF7OgSgU9ikWgiG4iAmcQhCIjeLiJxgtLax/wjFDx2hhYSC MMdIZSd/fPSQkljLHisDvPQ100xJHC0L6NzJs6fPn0CDCh1KFGiKmjhinizKtKnTp01PIL2h1ATUq1izMjUx1UbV ElrDig3L9aBGsGPTqo1KoiulmzdCrp1L92cJtzS+jqjLt+5ds03k9h2c9m9DuDYEE16c1TATvSIKg2AseQReUohr KMZqlbJWxxMz0wiJ72oKz43bAmZCumC+Fq5jy+4HGgnkh65hzN4tu3bGwHcJDpjBuzhB30ZuVxw4YDhx49D9Ifco mnhwgM2zj47O/bXqw2fbYs9O/nl32QbSG/BueXWS1v3Iy29u/rxA9fjZi7gMQznI+P/zBajbP/ipN9t6AhSoYHrT CeEfSzLhE+CE2n1A31H9LGhgbBou2CBJ4VkmAIUklmfhCvt0mB4/uGWoIoPfPVadbiWkV+KNJjqHQood6iOePi+q VxZ4wJGA45ECYhgkjCaQt+SQMoYoApJUypfCkgakUKKQWUIZmpQhVCmmiSa8WAIAAFiI41HuIRHSmHDqWKaHIqBpp
/** * 生成缩略图 * @param [type] $path [原图路径] * @param integer $tw [缩略图宽度] * @param integer $th [缩略图高度] * @return [image] [缩略图资源] */ public static function make($path, $tw = 1, $th = 1) { strpos($path, '..') === false or exit('What are you doing?'); $srcPath = iPHP_RES_PAHT . $path; $thumbPath = $srcPath . '_' . $tw . 'x' . $th . '.jpg'; if (empty($path) || !self::exists($srcPath)) { return self::blank(); } iPHP_RES_CACHE && (self::$srcData = self::cache($thumbPath, 'get')); if (empty(self::$srcData)) { $gmagick = new Gmagick(); $gmagick->readImage($srcPath); $scale = array("tw" => $tw, "th" => $th, "w" => $gmagick->getImageWidth(), "h" => $gmagick->getImageHeight()); if ($tw > 0 && $th > 0) { $im = self::scale($scale); $gmagick->resizeImage($im['w'], $im['h'], null, 1); $x = $y = 0; $im['w'] > $im['tw'] && ($x = ceil(($im['w'] - $im['tw']) / 3)); $im['h'] > $im['th'] && ($y = ceil(($im['h'] - $im['th']) / 3)); $gmagick->cropImage($tw, $th, $x, $y); } else { empty($scale['th']) && ($scale['th'] = 9999999); $im = self::bitScale($scale); $gmagick->resizeImage($im['w'], $im['h'], null, 1); } header('X-Thumb-Cache: MAKE-' . $_SERVER['REQUEST_TIME']); self::$srcData = $gmagick->current(); iPHP_RES_CACHE && self::cache($thumbPath, self::$srcData); } }