function upload_image($input, $image = null, $type = 'page', $scale = false) { $year = date('Y'); $day = date('md'); $n = time() . rand(1000, 9999) . '.jpg'; $z = $_FILES[$input]; if ($z && strpos($z['type'], 'image') === 0 && $z['error'] == 0) { if (!$image) { RecursiveMkdir(IMG_ROOT . '/' . "{$type}/{$year}/{$day}"); $image = "{$type}/{$year}/{$day}/{$n}"; $path = IMG_ROOT . '/' . $image; } else { RecursiveMkdir(dirname(IMG_ROOT . '/' . $image)); $path = IMG_ROOT . '/' . $image; $postfixs = array_keys(get_image_size_map()); // $postfixs = array('_index','_big'); foreach ($postfixs as $fix) { $index_image = preg_replace('#(\\w+)\\.(\\w+)$#', "\\1_{$fix}.\\2", $path); unlink($index_image); } } move_uploaded_file($z['tmp_name'], $path); return $image; } return $image; }
function get_page_screenshot($url, $image, $width = 600) { if (!$width) { $width = 600; } $shot_server = 'http://shot.lhls.com.cn/shot.php'; $img_content = Utility::DoGet($shot_server . '?w=' . $width . '&url=' . urlencode($url)); if (!$img_content) { return null; } // 如果存在原图,将原图的各个后缀的预览图删除 if ($image) { RecursiveMkdir(dirname(IMG_ROOT . '/' . $image)); $postfixs = array_keys(get_image_size_map()); foreach ($postfixs as $fix) { $index_image = preg_replace('#(\\w+)\\.(\\w+)$#', "\\1_{$fix}.\\2", $path); unlink($index_image); } } else { $year = date('Y'); $day = date('md'); $n = time() . rand(1000, 9999) . '.jpg'; $full_path = IMG_ROOT . "/screenshot/{$year}/{$day}"; RecursiveMkdir($full_path); $image = "/screenshot/{$year}/{$day}/{$n}"; } $path = str_replace('//', '/', IMG_ROOT . '/' . $image); $fimage = fopen($path, 'w'); fwrite($fimage, $img_content); fclose($fimage); return $image; }