/**
* @brief Éú³ÉËõÂÔͼ
* @param string $image_url ͼƬ·¾¶
* @param int $width ͼƬ¿í¶È
* @param int $height ͼƬ¸ß¶È
*/
public static function get($image_url, $width = 100, $height = 100)
{
if ($image_url == '') {
return '';
}
$fileExt = IFile::getFileSuffix($image_url);
$extName = "_{$width}_{$height}";
$thumbFileName = str_replace('.' . $fileExt, $extName . '.' . $fileExt, $image_url);
if (is_file(IWeb::$app->getRuntimePath() . $thumbFileName) == false) {
PhotoUpload::thumb($image_url, $width, $height, "_{$width}_{$height}", IWeb::$app->getRuntimePath() . dirname($image_url));
}
return 'runtime/' . IWeb::$app->controller->theme . '/' . $thumbFileName;
}
/**
* @brief 开始执行上传
* @return array 包含上传成功信息的数组
* $file = array(
* name 如果上传成功，则返回上传后的文件名称，如果失败，则返回客户端名称
* size 上传附件大小
* fileSrc 上传文件完整路径
* dir 上传目录
* ininame 上传图片名
* flag -1:文件类型不允许; -2:文件大小超出限制; 1:上传成功
* ext 上传附件扩展名
* );
*/
public function execute()
{
//总的文件上传信息
$info = array();
foreach ($_FILES as $field => $file) {
$fileInfo = array();
//不存在上传的文件名
if (!isset($_FILES[$field]['name']) || $_FILES[$field]['name'] == '' || !isset($_FILES[$field]['tmp_name'])) {
continue;
}
//上传控件为数组格式 file[]格式
if (is_array($_FILES[$field]['name'])) {
$keys = array_keys($_FILES[$field]['name']);
foreach ($keys as $key) {
if (!isset($_FILES[$field]['name'][$key]) || $_FILES[$field]['name'][$key] == '') {
continue;
}
//获取扩展名
$fileext = IFile::getFileType($_FILES[$field]['tmp_name'][$key]);
if (is_array($fileext) || $fileext == null) {
$fileext = IFile::getFileSuffix($_FILES[$field]['name'][$key]);
}
/*开始上传文件*/
//(1)上传类型不符合
if (!in_array($fileext, $this->allowType)) {
$fileInfo[$key]['name'] = $_FILES[$field]['name'][$key];
$fileInfo[$key]['flag'] = -1;
} else {
if ($_FILES[$field]['size'][$key] > $this->maxsize) {
$fileInfo[$key]['name'] = $_FILES[$field]['name'][$key];
$fileInfo[$key]['flag'] = -2;
} else {
//修改图片状态值
$fileInfo[$key]['name'] = ITime::getDateTime('Ymdhis') . mt_rand(100, 999) . '.' . $fileext;
$fileInfo[$key]['dir'] = $this->dir;
$fileInfo[$key]['size'] = $_FILES[$field]['size'][$key];
$fileInfo[$key]['ininame'] = $_FILES[$field]['name'][$key];
$fileInfo[$key]['ext'] = $fileext;
$fileInfo[$key]['fileSrc'] = $fileInfo[$key]['dir'] . $fileInfo[$key]['name'];
if (is_uploaded_file($_FILES[$field]['tmp_name'][$key])) {
if (move_uploaded_file($_FILES[$field]['tmp_name'][$key], $this->dir . $fileInfo[$key]['name'])) {
if (file_exists($_FILES[$field]['tmp_name'][$key])) {
IFile::unlink($_FILES[$field]['tmp_name'][$key]);
}
$fileInfo[$key]['flag'] = 1;
}
}
}
}
}
} else {
if ($_FILES[$field]['name'] == '' || $_FILES[$field]['tmp_name'] == '') {
continue;
}
//获取扩展名
$fileext = IFile::getFileType($_FILES[$field]['tmp_name']);
if (is_array($fileext) || $fileext == null) {
$fileext = IFile::getFileSuffix($_FILES[$field]['name']);
}
/*开始上传文件*/
//(1)上传类型不符合
if (!in_array($fileext, $this->allowType)) {
$fileInfo[0]['name'] = $_FILES[$field]['name'];
$fileInfo[0]['flag'] = -1;
} else {
if ($_FILES[$field]['size'] > $this->maxsize) {
$fileInfo[0]['name'] = $_FILES[$field]['name'];
$fileInfo[0]['flag'] = -2;
} else {
//修改图片状态值
$fileInfo[0]['name'] = ITime::getDateTime('Ymdhis') . mt_rand(100, 999) . '.' . $fileext;
$fileInfo[0]['dir'] = $this->dir;
$fileInfo[0]['size'] = $_FILES[$field]['size'];
$fileInfo[0]['ininame'] = $_FILES[$field]['name'];
$fileInfo[0]['ext'] = $fileext;
$fileInfo[0]['fileSrc'] = $fileInfo[0]['dir'] . $fileInfo[0]['name'];
if (is_uploaded_file($_FILES[$field]['tmp_name'])) {
if (move_uploaded_file($_FILES[$field]['tmp_name'], $this->dir . $fileInfo[0]['name'])) {
if (file_exists($_FILES[$field]['tmp_name'])) {
IFile::unlink($_FILES[$field]['tmp_name']);
}
$fileInfo[0]['flag'] = 1;
}
}
}
}
}
$info[$field] = $fileInfo;
}
return $info;
}
/**
* @brief 生成缩略图
* @param string $fileName 生成缩略图的目标文件名
* @param int $width 缩略图的宽度
* @param int $height 缩略图的高度
* @param string $ExtName 缩略图文件名附加值
* @return string 缩略图文件名
*/
public static function thumb($fileName, $width = 200, $height = 200, $ExtName = '_thumb')
{
if (is_file($fileName)) {
//获取原图信息
list($imgWidth, $imgHeight) = getImageSize($fileName);
//计算宽高比例,获取缩略图的宽度和高度
if ($imgWidth >= $imgHeight) {
$thumbWidth = $width;
$thumbHeight = $width / $imgWidth * $imgHeight;
} else {
$thumbWidth = $height / $imgHeight * $imgWidth;
$thumbHeight = $height;
}
//生成$fileName文件图片资源
$thumbRes = self::createImageResource($fileName);
$thumbBox = imageCreateTrueColor($width, $height);
//填充补白
$padColor = imagecolorallocate($thumbBox, 255, 255, 255);
imagefilledrectangle($thumbBox, 0, 0, $width, $height, $padColor);
//拷贝图像
imagecopyresampled($thumbBox, $thumbRes, ($width - $thumbWidth) / 2, ($height - $thumbHeight) / 2, 0, 0, $thumbWidth, $thumbHeight, $imgWidth, $imgHeight);
//生成缩略图文件名
$fileExt = IFile::getFileSuffix($fileName);
$thumbFileName = str_replace('.' . $fileExt, $ExtName . '.' . $fileExt, $fileName);
//生成图片文件
$result = self::createImageFile($thumbBox, $thumbFileName);
if ($result == true) {
return $thumbFileName;
} else {
return null;
}
} else {
return null;
}
}
/**
* @brief 开始执行上传
* @return array 包含上传成功信息的数组
* $file = array(
* name 如果上传成功，则返回上传后的文件名称，如果失败，则返回客户端名称
* size 上传附件大小
* fileSrc 上传文件完整路径
* dir 上传目录
* ininame 上传图片名
* flag -1:上传的文件超出服务器限制; -2:上传的文件超出浏览器限制; -3:上传的文件被部分上传; -4:没有找到上传的文件; -5:上传的文件丢失;
* -6:上传的临时文件没有正确写入; -7:扩展名不允许上传; -8:上传的文件超出了程序的限制; -9:上传的文件中有木马病毒 ; 1:上传成功;
* ext 上传附件扩展名
* );
*/
public function execute()
{
//总的文件上传信息
$info = array();
foreach ($_FILES as $field => $file) {
$fileInfo = array();
//不存在上传的文件名
if (!isset($_FILES[$field]['name']) || $_FILES[$field]['name'] == '') {
continue;
}
//上传控件为数组格式 file[]格式
if (is_array($_FILES[$field]['name'])) {
$keys = array_keys($_FILES[$field]['name']);
foreach ($keys as $key) {
$fileInfo[$key]['name'] = $_FILES[$field]['name'][$key];
//上传出现错误
if (isset($_FILES[$field]['error'][$key]) && $_FILES[$field]['error'][$key] != 0) {
$fileInfo[$key]['flag'] = 0 - $_FILES[$field]['error'][$key];
} else {
//获取扩展名
$fileext = IFile::getFileType($_FILES[$field]['tmp_name'][$key]);
if (is_array($fileext) || $fileext == null) {
$fileext = IFile::getFileSuffix($_FILES[$field]['name'][$key]);
}
//图片木马检测
if (in_array($fileext, $this->checkType) && !IFilter::checkHex($_FILES[$field]['tmp_name'][$key])) {
$fileInfo[$key]['flag'] = -9;
} else {
/*开始上传文件*/
//(1)上传类型不符合
if (!in_array($fileext, $this->allowType)) {
$fileInfo[$key]['flag'] = -7;
} else {
if ($_FILES[$field]['size'][$key] > $this->maxsize) {
$fileInfo[$key]['flag'] = -8;
} else {
//修改图片状态值
$fileInfo[$key]['name'] = ITime::getDateTime('Ymdhis') . mt_rand(100, 999) . '.' . $fileext;
$fileInfo[$key]['dir'] = $this->dir;
$fileInfo[$key]['size'] = $_FILES[$field]['size'][$key];
$fileInfo[$key]['ininame'] = $_FILES[$field]['name'][$key];
$fileInfo[$key]['ext'] = $fileext;
$fileInfo[$key]['fileSrc'] = $fileInfo[$key]['dir'] . $fileInfo[$key]['name'];
$fileInfo[$key]['flag'] = 1;
if ($this->isForge == false) {
if (is_uploaded_file($_FILES[$field]['tmp_name'][$key])) {
IFile::mkdir($this->dir);
move_uploaded_file($_FILES[$field]['tmp_name'][$key], $this->dir . $fileInfo[$key]['name']);
}
} else {
IFile::xcopy($_FILES[$field]['tmp_name'][$key], $this->dir . $fileInfo[$key]['name']);
}
}
}
}
}
}
} else {
$fileInfo[0]['name'] = $_FILES[$field]['name'];
//上传出现错误
if (isset($_FILES[$field]['error']) && $_FILES[$field]['error'] != 0) {
$fileInfo[0]['flag'] = 0 - $_FILES[$field]['error'];
} else {
//获取扩展名
$fileext = IFile::getFileType($_FILES[$field]['tmp_name']);
if (is_array($fileext) || $fileext == null) {
$fileext = IFile::getFileSuffix($_FILES[$field]['name']);
}
//图片木马检测
if (in_array($fileext, $this->checkType) && !IFilter::checkHex($_FILES[$field]['tmp_name'])) {
$fileInfo[0]['flag'] = -9;
} else {
/*开始上传文件*/
//(1)上传类型不符合
if (!in_array($fileext, $this->allowType)) {
$fileInfo[0]['flag'] = -7;
} else {
if ($_FILES[$field]['size'] > $this->maxsize) {
$fileInfo[0]['flag'] = -8;
} else {
//修改图片状态值
$fileInfo[0]['name'] = ITime::getDateTime('YmdHis') . mt_rand(100, 999) . '.' . $fileext;
$fileInfo[0]['dir'] = $this->dir;
$fileInfo[0]['size'] = $_FILES[$field]['size'];
$fileInfo[0]['ininame'] = $_FILES[$field]['name'];
$fileInfo[0]['ext'] = $fileext;
$fileInfo[0]['fileSrc'] = $fileInfo[0]['dir'] . $fileInfo[0]['name'];
$fileInfo[0]['flag'] = 1;
if ($this->isForge == false) {
if (is_uploaded_file($_FILES[$field]['tmp_name'])) {
IFile::mkdir($this->dir);
move_uploaded_file($_FILES[$field]['tmp_name'], $this->dir . $fileInfo[0]['name']);
}
} else {
IFile::xcopy($_FILES[$field]['tmp_name'], $this->dir . $fileInfo[0]['name']);
}
}
}
}
}
}
$info[$field] = $fileInfo;
}
return $info;
}
private function checkIterance($file, $photoObj)
{
//如果关闭了图片重复提交机制
if ($this->iterance == false) {
return null;
}
$fileMD5 = null;
//上传图片的md5值(默认)
$photoRow = array();
//图库里照片信息(默认)
$result = array();
//结果
if (is_file($file)) {
//生成文件md5码
$fileMD5 = md5_file($file);
}
if ($fileMD5 != null) {
//根据md5值取得图像数据
$where = "id = '" . $fileMD5 . "'";
$photoRow = $photoObj->getObj($where);
}
//设置了缩略图
if (isset($photoRow['img'])) {
if (is_file($photoRow['img'])) {
$result['img'] = $photoRow['img'];
$result['flag'] = 1;
if ($this->thumbWidth && $this->thumbHeight && $this->thumbKey) {
foreach ($this->thumbWidth as $thumbWidth_Key => $thumbWidth_Val) {
//获取此宽度和高度应有的缩略图名
$fileExt = IFile::getFileSuffix($photoRow['img']);
$thumbFileName = str_replace('.' . $fileExt, '_' . $this->thumbWidth[$thumbWidth_Key] . '_' . $this->thumbHeight[$thumbWidth_Key] . '.' . $fileExt, $photoRow['img']);
if (is_file($thumbFileName)) {
$result['thumb'][$this->thumbKey[$thumbWidth_Key]] = $thumbFileName;
unset($this->thumbKey[$thumbWidth_Key]);
}
}
//重新生成系统中不存在的此宽高的缩略图
foreach ($this->thumbKey as $thumbKey_key => $thumbKey_val) {
$thumbExtName = '_' . $this->thumbWidth[$thumbKey_key] . '_' . $this->thumbHeight[$thumbKey_key];
$thumbName = $this->thumb($photoRow['img'], $this->thumbWidth[$thumbKey_key], $this->thumbHeight[$thumbKey_key], $thumbExtName);
$result['thumb'][$this->thumbKey[$thumbKey_key]] = $thumbName;
}
}
return $result;
} else {
$photoObj->del('id = "' . $photoRow['id'] . '"');
return null;
}
} else {
return null;
}
}
