php版阿里云OSS图片上传类实例

实例讲述了php版阿里云OSS图片上传类。分享给大家供大家参考，具体如下：文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

1.阿里云基本函数文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

/** * 把本地变量的内容到文件文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * 简单上传,上传指定变量的内存值作为object的内容文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 */文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

public function putObject($imgPath,$object)文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

{文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$content = file_get_contents($imgPath); // 把当前文件的内容获取到传入文件中文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$options = array();文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

try {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->ossClient->putObject($this->bucket, $object, $content, $options);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

} catch (OssException $e) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return $e->getMessage();文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return TRUE;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

/**文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * 上传指定的本地文件内容文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 */文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

public function uploadFile($imgPath,$object) //$_FILES['img']['tmp_name']文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

{文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$filePath = $imgPath;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$options = array();文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

try {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->ossClient->uploadFile($this->bucket, $object, $filePath, $options);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

} catch (OssException $e) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return $e->getMessage();文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return TRUE;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 删除对象文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

public function deleteObject($object) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

try {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->ossClient->deleteObject($this->bucket, $object);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

} catch (OssException $e) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return $e->getMessage();文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return TRUE;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 判断对象是否存在文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

public function doesObjectExist($object) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

try {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$result = $this->ossClient->doesObjectExist($this->bucket, $object);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

} catch (OssException $e) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return $e->getMessage();文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return $result;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 批量删除对象文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

public function deleteObjects($objects) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

try {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->ossClient->deleteObjects($this->bucket, $objects);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

} catch (OssException $e) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return $e->getMessage();文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return TRUE;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

/**文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * 获取object的内容文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 *文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @param OssClient $ossClient OssClient实例文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @param string $bucket 存储空间名称文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @return null文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 */文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

public function getObject($object)文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

{文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$options = array();文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

try {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$content = $this->ossClient->getObject($this->bucket, $object, $options);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

} catch (OssException $e) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return $e->getMessage();文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// file_get_contents文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return $content;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

2.基本配置与辅助函数文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

public文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$ossClient文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

1. ,

$bucket文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

1. ;

private $configinfo =  array(文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'maxSize'      => -1,  // 上传文件的最大值文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'supportMulti'   => true,  // 是否支持多文件上传文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'allowExts'     => array(),  // 允许上传的文件后缀 留空不作后缀检查文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'allowTypes'    => array(),  // 允许上传的文件类型 留空不做检查文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'thumb'       => false,  // 使用对上传图片进行缩略图处理文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'imageClassPath'  => 'ORG.Util.Image',  // 图库类包路径文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'thumbMaxWidth'   => '',// 缩略图最大宽度文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'thumbMaxHeight'  => '',// 缩略图最大高度文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'thumbPrefix'    => 'thumb_',// 缩略图前缀文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'thumbSuffix'    => '',文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'thumbPath'     => '',// 缩略图保存路径文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'thumbFile'     => '',// 缩略图文件名文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'thumbExt'     => '',// 缩略图扩展名文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'thumbRemoveOrigin' => false,// 是否移除原图文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'zipImages'     => false,// 压缩图片文件上传文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'autoSub'      => false,// 启用子目录保存文件文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'subType'      => 'hash',// 子目录创建方式 可以使用hash date custom文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'subDir'      => '', // 子目录名称 subType为custom方式后有效文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'dateFormat'    => 'Ymd',文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'hashLevel'     => 1, // hash的目录层次文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'savePath'     => '',// 上传文件保存路径文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'autoCheck'     => true, // 是否自动检查附件文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'uploadReplace'   => false,// 存在同名是否覆盖文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'saveRule'     => 'uniqid',// 上传文件命名规则文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

'hashType'     => 'md5_file',// 上传文件Hash规则函数名文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 错误信息文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

private $error = '';文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 上传成功的文件信息文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

private $uploadFileInfo ;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

public function __get($name){文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(isset($this->configinfo[$name])) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return $this->configinfo[$name];文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return null;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

public function __set($name,$value){文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(isset($this->configinfo[$name])) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->configinfo[$name]  =  $value;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

public function __isset($name){文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return isset($this->configinfo[$name]);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

/**文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * 架构函数文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @access public文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @param array $config 上传参数文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 */文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

public function __construct($config=array()) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(is_array($config)) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->config  =  array_merge($this->config,$config);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->bucket = C('OSS_TEST_BUCKET');文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->ossClient = new OssClient(C('OSS_ACCESS_ID'), C('OSS_ACCESS_KEY'), C('OSS_ENDPOINT'), false);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

3.主函数文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

/** * 上传所有文件文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @access public文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @param string $savePath 上传文件保存路径文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @return string文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 */文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

public function upload($savePath ='') {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

//如果不指定保存文件名，则由系统默认文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(emptyempty($savePath)) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$savePath = $this->savePath;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$fileInfo  = array();文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$isUpload  = false;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 获取上传的文件信息文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 对$_FILES数组信息处理文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$files  =  $this->dealFiles($_FILES);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

foreach($files as $key => $file) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

//过滤无效的上传文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(!emptyempty($file['name'])) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

//登记上传文件的扩展信息文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(!isset($file['key']))  $file['key']  =  $key;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$file['extension'] =  $this->getExt($file['name']);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$file['savepath']  =  $savePath;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$file['savename']  =  $this->getSaveName($file);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 自动检查附件文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if($this->autoCheck) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(!$this->check($file))文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return false;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

//保存上传文件文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(!$this->save($file)) return false;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(function_exists($this->hashType)) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$fun = $this->hashType;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$file['hash']  = $fun($this->autoCharset($file['savepath'].$file['savename'],'utf-8','gbk'));文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

//上传成功后保存文件信息，供其他地方调用文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

unset($file['tmp_name'],$file['error']);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$fileInfo[] = $file;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$isUpload  = true;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if($isUpload) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->uploadFileInfo = $fileInfo;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return true;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}else {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->error = '没有选择上传文件';文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return false;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

4.核心处理函数文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

/** * 上传一个文件文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @access public文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @param mixed $name 数据文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @param string $value 数据表名文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @return string文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 */文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

private function save($file) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$filename = $file['savepath'].$file['savename'];文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(!$this->uploadReplace && $this->doesObjectExist($filename)) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 不覆盖同名文件文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->error  =  '文件已经存在！'.$filename;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return false;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 如果是图像文件 检测文件格式文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if( in_array(strtolower($file['extension']),array('gif','jpg','jpeg','bmp','png','swf'))) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$info  = getimagesize($file['tmp_name']);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(false === $info || ('gif' == strtolower($file['extension']) && emptyempty($info['bits']))){文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->error = '非法图像文件';文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return false;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(!$this->putObject($file['tmp_name'], $this->autoCharset($filename,'utf-8','gbk'))) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->error = '文件上传保存错误！';文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return false;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if($this->thumb && in_array(strtolower($file['extension']),array('gif','jpg','jpeg','bmp','png'))) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$image = getimagesize(C('OSS_IMG_URL').'/'.$filename);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(false !== $image) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

//是图像文件生成缩略图文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$thumbWidth   =  explode(',',$this->thumbMaxWidth);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$thumbHeight  =  explode(',',$this->thumbMaxHeight);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$thumbPrefix  =  explode(',',$this->thumbPrefix);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$thumbSuffix  =  explode(',',$this->thumbSuffix);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$thumbFile   =  explode(',',$this->thumbFile);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$thumbPath   =  $this->thumbPath?$this->thumbPath:dirname($filename).'/';文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$thumbExt    =  $this->thumbExt ? $this->thumbExt : $file['extension']; //自定义缩略图扩展名文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 生成图像缩略图文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

import($this->imageClassPath);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

for($i=0,$len=count($thumbWidth); $i<$len; $i++) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(!emptyempty($thumbFile[$i])) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$thumbname =  $thumbFile[$i];文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}else{文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$prefix   =  isset($thumbPrefix[$i])?$thumbPrefix[$i]:$thumbPrefix[0];文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$suffix   =  isset($thumbSuffix[$i])?$thumbSuffix[$i]:$thumbSuffix[0];文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$thumbname =  $prefix.basename($filename,'.'.$file['extension']).$suffix;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->thumb(C('OSS_IMG_URL').'/'.$filename,$thumbPath.$thumbname.'.'.$thumbExt,'',$thumbWidth[$i],$thumbHeight[$i],true);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if($this->thumbRemoveOrigin) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 生成缩略图之后删除原图文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->deleteObject($filename);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if($this->zipImags) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// TODO 对图片压缩包在线解压文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return true;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

/**文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * 生成缩略图文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @static文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @access public文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @param string $image 原图文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @param string $type 图像格式文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @param string $thumbname 缩略图文件名文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @param string $maxWidth 宽度文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @param string $maxHeight 高度文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @param string $position 缩略图保存目录文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @param boolean $interlace 启用隔行扫描文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 * @return void文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

 */文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

public function thumb($image, $thumbname, $type='', $maxWidth=200, $maxHeight=50, $interlace=true) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 获取原图信息文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$info = Image::getImageInfo($image);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if ($info !== false) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$srcWidth = $info['width'];文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$srcHeight = $info['height'];文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$type = emptyempty($type) ? $info['type'] : $type;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$type = strtolower($type);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$interlace = $interlace ? 1 : 0;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

unset($info);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$scale = min($maxWidth / $srcWidth, $maxHeight / $srcHeight); // 计算缩放比例文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if ($scale >= 1) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 超过原图大小不再缩略文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$width = $srcWidth;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$height = $srcHeight;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

} else {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 缩略图尺寸文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$width = (int) ($srcWidth * $scale);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$height = (int) ($srcHeight * $scale);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 载入原图文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$createFun = 'ImageCreateFrom' . ($type == 'jpg' ? 'jpeg' : $type);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(!function_exists($createFun)) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return false;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$srcImg = $createFun($image);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

//创建缩略图文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if ($type != 'gif' && function_exists('imagecreatetruecolor'))文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$thumbImg = imagecreatetruecolor($width, $height);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

else文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$thumbImg = imagecreate($width, $height);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

//png和gif的透明处理 by luofei614文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if('png'==$type){文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

imagealphablending($thumbImg, false);//取消默认的混色模式（为解决阴影为绿色的问题）文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

imagesavealpha($thumbImg,true);//设定保存完整的 alpha 通道信息（为解决阴影为绿色的问题）文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}elseif('gif'==$type){文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$trnprt_indx = imagecolortransparent($srcImg);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if ($trnprt_indx >= 0) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

//its transparent文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$trnprt_color = imagecolorsforindex($srcImg , $trnprt_indx);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$trnprt_indx = imagecolorallocate($thumbImg, $trnprt_color['red'], $trnprt_color['green'], $trnprt_color['blue']);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

imagefill($thumbImg, 0, 0, $trnprt_indx);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

imagecolortransparent($thumbImg, $trnprt_indx);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 复制图片文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if (function_exists("ImageCopyResampled"))文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

imagecopyresampled($thumbImg, $srcImg, 0, 0, 0, 0, $width, $height, $srcWidth, $srcHeight);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

else文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

imagecopyresized($thumbImg, $srcImg, 0, 0, 0, 0, $width, $height, $srcWidth, $srcHeight);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 对jpeg图形设置隔行扫描文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if ('jpg' == $type || 'jpeg' == $type)文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

imageinterlace($thumbImg, $interlace);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

imagePNG($thumbImg,'Uploads/file.png'); // 中转站文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 生成图片文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->putObject('Uploads/file.png',$thumbname);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

imagedestroy($thumbImg);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

imagedestroy($srcImg);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return $thumbname;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return false;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

5.辅助函数文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

/*** 转换上传文件数组变量为正确的方式文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @access private文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @param array $files 上传的文件变量文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @return array文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

*/文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

private function dealFiles($files) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$fileArray = array();文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$n     = 0;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

foreach ($files as $key=>$file){文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(is_array($file['name'])) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$keys    =  array_keys($file);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$count   =  count($file['name']);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

for ($i=0; $i<$count; $i++) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$fileArray[$n]['key'] = $key;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

foreach ($keys as $_key){文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$fileArray[$n][$_key] = $file[$_key][$i];文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$n++;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}else{文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$fileArray[$key] = $file;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return $fileArray;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

/**文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* 检查上传的文件文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @access private文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @param array $file 文件信息文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @return boolean文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

*/文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

private function check($file) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if($file['error']!== 0) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

//文件上传失败文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

//捕获错误代码文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->error($file['error']);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return false;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

//文件上传成功，进行自定义规则检查文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

//检查文件大小文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(!$this->checkSize($file['size'])) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->error = '上传文件大小不符！';文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return false;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

//检查文件Mime类型文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(!$this->checkType($file['type'])) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->error = '上传文件MIME类型不允许！';文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return false;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

//检查文件类型文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(!$this->checkExt($file['extension'])) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->error ='上传文件类型不允许';文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return false;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

//检查是否合法上传文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(!$this->checkUpload($file['tmp_name'])) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->error = '非法上传文件！';文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return false;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return true;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

// 自动转换字符集 支持数组转换文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

private function autoCharset($fContents, $from='gbk', $to='utf-8') {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$from  = strtoupper($from) == 'UTF8' ? 'utf-8' : $from;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$to   = strtoupper($to) == 'UTF8' ? 'utf-8' : $to;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if (strtoupper($from) === strtoupper($to) || emptyempty($fContents) || (is_scalar($fContents) && !is_string($fContents))) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

//如果编码相同或者非字符串标量则不转换文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return $fContents;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if (function_exists('mb_convert_encoding')) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return mb_convert_encoding($fContents, $to, $from);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

} elseif (function_exists('iconv')) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return iconv($from, $to, $fContents);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

} else {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return $fContents;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

/**文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* 检查上传的文件类型是否合法文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @access private文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @param string $type 数据文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @return boolean文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

*/文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

private function checkType($type) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(!emptyempty($this->allowTypes))文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return in_array(strtolower($type),$this->allowTypes);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return true;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

/**文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* 检查上传的文件后缀是否合法文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @access private文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @param string $ext 后缀名文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @return boolean文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

*/文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

private function checkExt($ext) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

if(!emptyempty($this->allowExts))文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return in_array(strtolower($ext),$this->allowExts,true);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return true;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

/**文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* 检查文件大小是否合法文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @access private文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @param integer $size 数据文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @return boolean文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

*/文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

private function checkSize($size) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return !($size > $this->maxSize) || (-1 == $this->maxSize);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

/**文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* 检查文件是否非法提交文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @access private文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @param string $filename 文件名文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @return boolean文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

*/文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

private function checkUpload($filename) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return is_uploaded_file($filename);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

/**文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* 取得上传文件的后缀文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @access private文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @param string $filename 文件名文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @return boolean文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

*/文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

private function getExt($filename) {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$pathinfo = pathinfo($filename);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return $pathinfo['extension'];文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

/**文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* 取得上传文件的信息文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @access public文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @return array文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

*/文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

public function getUploadFileInfo() {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return $this->uploadFileInfo;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

/**文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* 取得最后一次错误信息文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @access public文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

* @return string文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

*/文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

public function getErrorMsg() {文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

return $this->error;文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

}文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

总结：与普通上传的区别在于，它是全部通过阿里云的oss接口来处理文件保存的。普通上传是把本地文件移动到服务器上，而它则是把文件移动到阿里云服务器上。文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

缩略图思路：文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

a.上传图片至服务器文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

b.获取图片进行处理文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

c.上传处理好的图片至服务器文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

d.根据配置，删除或者不删除服务器的原图（OSS）文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

1. imagePNG(

$thumbImg文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

1. ,

'Uploads/file.png'文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

1. );

// 中转站// 生成图片文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

$this->putObject('Uploads/file.png',$thumbname);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

unlink('Uploads/file.png');文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html

imagedestroy($thumbImg);文章源自菜鸟学院-https://www.cainiaoxueyuan.com/bc/42931.html