<?php
/**
* TestGuest Version1.0
* ================================================
* Copy 2014
* Web: http://www.yc60.com
* ================================================
* Author:zhangshuhui
* Date: 2014-9-5
*/
include 'includes/global.func.php';
if (isset($_GET['filename']) && isset($_GET['percent'])) {
_thumb($_GET['filename'], $_GET['percent']);
}
if (isset($_GET['filename']) && isset($_GET['per_w']) && isset($_GET['per_h'])) {
_change($_GET['filename'], $_GET['per_w'], $_GET['per_h']);
}
/**
* 图片缩略图地址
*/
function thumb($img, $width = null, $height = null)
{
if (empty($img) || strlen($img) == 1 || !is_file($img)) {
return image($img);
}
if (strpos($img, SITE_PATH) === 1) {
$img = substr($img, strlen(SITE_PATH));
}
$config = App::get_config();
if ($width && $height) {
//如果有宽高参数
$thumb = $img . '.thumb.' . $width . 'x' . $height . '.' . substr(strrchr(trim($img), '.'), 1);
if (empty($config['SITE_THUMB_TYPE'])) {
//静态模式，生成新图
if (!file_exists($thumb)) {
//若文件不存在则生成新图
$image = new image_lib();
$image->set_image_size($width, $height)->make_limit_image($img, $thumb);
}
return image($thumb);
} else {
return _thumb($img, $width, $height);
//动态调用
}
} elseif ($config['SITE_THUMB_WIDTH'] && $config['SITE_THUMB_HEIGHT']) {
//存在系统缩略图
$thumb = $img . '.thumb.' . $config['SITE_THUMB_WIDTH'] . 'x' . $config['SITE_THUMB_HEIGHT'] . '.' . substr(strrchr(trim($img), '.'), 1);
if (file_exists($thumb)) {
return image($thumb);
} else {
if (empty($config['SITE_THUMB_TYPE'])) {
//静态模式，生成新图
$image = new image_lib();
$image->set_image_size($config['SITE_THUMB_WIDTH'], $config['SITE_THUMB_HEIGHT'])->make_limit_image($img, $thumb);
return image($thumb);
} else {
return _thumb($img, $config['SITE_THUMB_WIDTH'], $config['SITE_THUMB_HEIGHT']);
//动态调用
}
}
}
return image($img);
}
