/**
* 图片上传
* @param array $file 图片文件数组
* @param int $maxSize 允许最大尺寸
* @param array $allowExtension 允许上传图片的扩展名数组
* @param int $is_thumbnail 是否生成缩略图
* @param array $thumbnail_size 缩略图的尺寸和后缀（该参数和$is_thumbnail同时出现同时消失）
* @return array
*/
function upload(array $file, $maxSize, array $allowExtension, $is_thumbnail = 0, array $thumbnail_size)
{
$year = date("Y");
$month = date("m");
$day = date("d");
$targetPath = $_SERVER['DOCUMENT_ROOT'] . "/uploads/{$year}/{$month}/{$day}";
if (!file_exists($targetPath)) {
mkdir($targetPath, 0755, true);
}
if ($file['files']['size'][0] > $maxSize) {
return array('status' => false, 'msg' => '图片文件过大，请选择另外的图片');
} else {
$fileParts = pathinfo($file['files']['name'][0]);
$tempFile = $file['files']['tmp_name'][0];
if (in_array(strtolower($fileParts['extension']), $allowExtension)) {
$uploadFileName = generateTargetFileName($fileParts['extension']);
$targetFile = rtrim($targetPath, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . $uploadFileName;
move_uploaded_file($tempFile, $targetFile);
if ($is_thumbnail) {
foreach ($thumbnail_size as $v) {
thumbnail($targetFile, $v[0], $v[1], $v[2]);
}
}
return array('status' => true, 'src' => 'http://' . $_SERVER['HTTP_HOST'] . "/uploads/{$year}/{$month}/{$day}/" . $uploadFileName, 'filename' => "/uploads/{$year}/{$month}/{$day}/" . $uploadFileName);
} else {
return array('status' => false, 'msg' => '不支持的图片格式');
}
}
}
/**
* 资讯内容图片上传
*/
public function upload_image()
{
if (!empty($_FILES)) {
$year = date("Y");
$month = date("m");
$day = date("d");
$targetPath = $_SERVER['DOCUMENT_ROOT'] . "/uploads/{$year}/{$month}/{$day}";
if (!file_exists($targetPath)) {
mkdir($targetPath, 0755, true);
}
if ($_FILES['upload']['size'] > C('MAX_SIZE')) {
echo "<script type='text/javascript'>\n window.parent.CKEDITOR.tools.callFunction(0, '', '图片不能大于2M');\n </script>";
} else {
$fileParts = pathinfo($_FILES['upload']['name']);
$tempFile = $_FILES['upload']['tmp_name'];
if (in_array(strtolower($fileParts['extension']), C('ALLOW_EXTENSIONS'))) {
$uploadFileName = generateTargetFileName($fileParts['extension']);
$targetFile = rtrim($targetPath, DIRECTORY_SEPARATOR) . DIRECTORY_SEPARATOR . $uploadFileName;
move_uploaded_file($tempFile, $targetFile);
$fileName = "/uploads/{$year}/{$month}/{$day}/" . $uploadFileName;
$funcNum = $_GET['CKEditorFuncNum'];
echo "<script type='text/javascript'>\n window.parent.CKEDITOR.tools.callFunction({$funcNum}, '{$fileName}');\n </script>";
} else {
echo "<script type='text/javascript'>\n window.parent.CKEDITOR.tools.callFunction(0, '', '不支持的图片格式');\n </script>";
}
}
} else {
$this->redirect('/');
}
}
