function saveFile($filename, $data, $isAvatar = false, $sync = false)
{
$upConf = C('upload');
$fileInfo = array('status' => 0, 'width' => 0, 'height' => 0, 'type' => '', 'size' => strlen($data), 'url' => $filename);
//临时处理，检查是否由于又拍云导致失败率飙升
if ($isAvatar && !$sync) {
$upConf['yun']['open'] = false;
}
//临时处理，检查是否由于又拍云导致失败率飙升
if ($upConf['yun']['open']) {
//开启云存储
T('image/upyun');
try {
$upyun = new UpYun($upConf['yun']['bucket'], $upConf['yun']['user'], $upConf['yun']['pwd']);
$fileInfo['url'] = $isAvatar ? $filename : $upConf['yun']['dir'] . $filename;
$rsp = $upyun->writeFile('/' . $fileInfo['url'], $data, true);
// 上传图片，自动创建目录
$fileInfo['status'] = 1;
$fileInfo['width'] = $rsp['x-upyun-width'];
$fileInfo['height'] = $rsp['x-upyun-height'];
$fileInfo['type'] = strtolower($rsp['x-upyun-file-type']);
} catch (Exception $e) {
// echo $e->getCode().$e->getMessage();
}
} else {
//本地存储
$filename = $upConf['dir'] . ltrim(str_replace(array('./', '../'), '', $filename), $upConf['dir']);
$fileInfo['url'] = $filename;
setDir(dirname($filename));
if (file_put_contents(ROOT . $filename, $data)) {
$fileInfo['status'] = 1;
}
}
return $fileInfo;
}
function saveLog($fileName = 'error', $data = '')
{
$logPath = APP_PATH . 'runtime' . DIRECTORY_SEPARATOR . 'logs' . DIRECTORY_SEPARATOR . trim($fileName, '/');
$fileName = $logPath . '_' . date('Ymd') . '.php';
setDir(dirname($fileName));
$content = '';
if (!is_file($fileName)) {
$content = '<?php exit;?>' . PHP_EOL;
}
return file_put_contents($fileName, $content . date('Y-m-d H:i:s') . PHP_EOL . var_export($data, true) . PHP_EOL, FILE_APPEND);
}
private function uploadSave()
{
$Dir = $this->savepath . $this->save_date_dir . '/';
setDir($Dir, 0755);
if (!is_dir($Dir) || !is_writable($Dir)) {
$this->halt('目录不存在或不可写，请检查权限');
return null;
}
return $Dir . $this->savename;
}
function F($name, $value = '', $path = '')
{
static $_fcache = array();
$path = $path ? $path : APP_PATH . 'runtime/data' . DIRECTORY_SEPARATOR;
$saveName = strExists($name, '/') ? strtr($name, '/', '_') : $name;
$filename = $path . $name . '.php';
if ('' !== $value) {
if (is_null($value)) {
return @unlink($filename);
} else {
setDir(dirname($filename), 0755);
$_fcache[$saveName] = true;
$value = json_encode($value);
if (strExists($value, "'")) {
$value = str_replace("'", ''', $value);
}
return file_put_contents($filename, "<?php\n if (!defined('IN_XLP')){ exit('Access Denied');} return '" . $value . "';\n?>");
}
}
if (!isset($_fcache[$saveName]) && is_file($filename)) {
$_fcache[$saveName] = true;
}
if (isset($_fcache[$saveName])) {
$value = (include $filename);
if (strExists($value, ''')) {
$value = str_replace(''', "'", $value);
}
$value = json_decode($value, true);
} else {
$value = null;
}
return $value;
}
/**
* 获得任意大小图像，不足地方拉伸，不产生变形，不留下空白
* @param $srcFile string 源图像
* @param $new_width int 新宽度
* @param $new_height int 新长度
* @param $thumb_dir string 保存文件夹
* @param $dst_file string 保存文件名
* @param $prefix string 前缀
* @param $suffix strinig 保存格式
* @param $is_must bool 是否强制生成
* @param $showErr bool 是否显示错误提示
* @return string 生成图片的路径
*/
function imageResize($srcFile, $new_width = 3000, $new_height = 3000, $thumb_dir = '', $dst_file = '', $prefix = '', $suffix = '', $is_must = false, $showErr = false)
{
if (!$new_width && !$new_height) {
if ($showErr) {
showError('宽度或高度设置不正确!');
} else {
return false;
}
}
if (empty($srcFile)) {
return false;
}
if (!$thumb_dir) {
$sysConfig = C('upload');
$thumb_dir = $sysConfig['dir'] . '/thumb';
// 使用子目录
$name = md5($srcFile);
for ($i = 0; $i < 3; $i++) {
$thumb_dir .= '/' . $name[$i];
}
unset($name);
}
/* 默认文件名 */
if (empty($dst_file)) {
$srcFilename = basename($srcFile);
$dst_file = substr($srcFilename, 0, 16) . '_' . $prefix . $new_width . 'X' . $new_height . '.' . getFileExt($srcFilename);
}
if (!setDir($thumb_dir) && $showErr) {
showError('目录创建失败');
}
$new_write_name = ROOT . $thumb_dir . '/' . $dst_file;
$dst_file = trim($thumb_dir, '/') . '/' . $dst_file;
/* 缩略图存在则直接退出 */
if (is_file($new_write_name)) {
return $dst_file;
}
$type = exif_imagetype($srcFile);
if (!$type) {
if ($showErr) {
showError('图像加载错误');
} else {
return false;
}
}
//Load image
$fun = 'imagejpeg';
switch ($type) {
case IMAGETYPE_JPEG:
$src_img = imagecreatefromjpeg($srcFile);
$fun = 'imagejpeg';
break;
case IMAGETYPE_PNG:
$src_img = imagecreatefrompng($srcFile);
$fun = 'imagepng';
break;
case IMAGETYPE_GIF:
$src_img = imagecreatefromgif($srcFile);
$fun = 'imagegif';
break;
default:
if ($showErr) {
showError('图像文件载入出错!');
} else {
return false;
}
}
if ($suffix) {
switch ($suffix) {
case 'jpg':
$fun = 'imagejpeg';
break;
case 'png':
$fun = 'imagepng';
break;
case 'gif':
$fun = 'imagegif';
break;
default:
$fun = 'imagejpeg';
}
}
$w = imagesx($src_img);
$h = imagesy($src_img);
if (!$new_width || $new_width > 3000) {
$new_width = $w;
}
if (!$new_height || $new_height > 3000) {
$new_height = $h;
}
/*
如果缩略图大小和原图相等则直接退出
*/
if (!$is_must && $w == $new_width && $h == $new_height) {
return $srcFile;
}
$ratio_w = 1.0 * $new_width / $w;
$ratio_h = 1.0 * $new_height / $h;
$ratio = 1.0;
// 生成的图像的高宽比原来的都小，或都大 ，原则是 取大比例放大，取大比例缩小（缩小的比例就比较小了）
if ($ratio_w < 1 && $ratio_h < 1 || $ratio_w > 1 && $ratio_h > 1) {
if ($ratio_w < $ratio_h) {
$ratio = $ratio_h;
// 情况一，宽度的比例比高度方向的小，按照高度的比例标准来裁剪或放大
} else {
$ratio = $ratio_w;
}
// 定义一个中间的临时图像，该图像的宽高比 正好满足目标要求
$inter_w = (int) ($new_width / $ratio);
$inter_h = (int) ($new_height / $ratio);
$str_x = $w > $new_width ? ($w - $inter_w) / 2 : 0;
$str_y = 0;
if ($new_width == 3000 || $new_height == 3000) {
$new_width > $w && ($new_width = $w);
$new_height > $h && ($new_height = $h);
$inter_w = $w;
$inter_h = $h;
if ($new_width == 3000) {
$inter_w = $new_width = $new_height / $h * $w;
} else {
$inter_h = $new_height = $new_width / $w * $h;
}
$str_x = $str_y = 0;
}
$inter_img = imagecreatetruecolor($inter_w, $inter_h);
imagecopy($inter_img, $src_img, 0, 0, $str_x, $str_y, $inter_w, $inter_h);
// 定义一个新的图像
$new_img = imagecreatetruecolor($new_width, $new_height);
// 生成一个以最大边长度为大小的是目标图像$ratio比例的临时图像
imagecopyresampled($new_img, $inter_img, 0, 0, 0, 0, $new_width, $new_height, $inter_w, $inter_h);
setThumb($fun, $new_img, $new_write_name, $thumb_dir);
imagedestroy($new_img);
imagedestroy($inter_img);
} else {
// 2 目标图像 的一个边大于原图，一个边小于原图 ，先放大平普图像，然后裁剪
if ($new_width == 3000 || $new_height == 3000) {
$new_width > $w && ($new_width = $w);
$new_height > $h && ($new_height = $h);
$inter_w = $new_width;
$inter_h = $new_height;
if ($new_width == 3000) {
$inter_w = $new_width = $new_height / $h * $w;
} else {
$inter_h = $new_height = $new_width / $w * $h;
}
$str_x = $str_y = 0;
} else {
$ratio = $ratio_h > $ratio_w ? $ratio_h : $ratio_w;
//取比例大的那个值
// 定义一个中间的大图像，该图像的高或宽和目标图像相等，然后对原图放大
$inter_w = (int) ($w * $ratio);
$inter_h = (int) ($h * $ratio);
//将原图缩放比例后裁剪
$str_x = $w > $new_width ? ($inter_w - $w) / 2 : ($w == $new_width ? 0 : ($inter_w - $new_width) / 2);
$str_y = 0;
}
$inter_img = imagecreatetruecolor($inter_w, $inter_h);
imagecopyresampled($inter_img, $src_img, 0, 0, $str_x, $str_y, $inter_w, $inter_h, $w, $h);
// 定义一个新的图像
$new_img = imagecreatetruecolor($new_width, $new_height);
imagecopy($new_img, $inter_img, 0, 0, 0, 0, $new_width, $new_height);
setThumb($fun, $new_img, $new_write_name, $thumb_dir);
imagedestroy($new_img);
imagedestroy($inter_img);
}
return $dst_file;
}
private function saveFile($fileName, $text)
{
if (!$fileName || !$text) {
return false;
}
if (setDir(dirname($fileName))) {
file_put_contents($fileName, $text);
}
return false;
}