dengbw
85 lines
2.8 KiB
PHP
85 lines
2.8 KiB
PHP
<?php
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defined('BASEPATH') OR exit('No direct script access allowed');
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require_once APPPATH . 'controllers/api/BaseController.php';
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/**
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* Notes:上传图片
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* Created on: 2022/9/21 17:15
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* Created by: dengbw
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*/
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class Upload extends BaseController
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{
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public function __construct()
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{
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parent::__construct();
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}
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public function index_post()
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{
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$file = $_FILES['file'];
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if (!$file) {
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$this->return_json('请选择图片');
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}
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if (!$file['tmp_name']) {//太大的图片上传，这个参数会变成空的
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$this->return_json('参数错误');
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}
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if (!file_exists(TEMP_PATH)) {
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$oldumask = umask(0);
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mkdir(TEMP_PATH, 0777, true);
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umask($oldumask);
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}
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$tmp = TEMP_PATH . md5($file['name'] . uniqid()) . substr($file['name'], strpos($file['name'], '.', strlen($file['name']) - 1));
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move_uploaded_file($file['tmp_name'], $tmp);
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if (!filesize($tmp)) {
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$this->return_json('图片有点问题，换个小的试试');
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}
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//上传图片到FTP
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$res = $this->upload_img_qiniu($tmp, "market/");
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if (!$res) {
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$this->return_json('上传失败');
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}
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$data['full_url'] = build_qiniu_image_url($res['photo']);
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$data['url'] = $res['photo'];
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$this->return_response($data);
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}
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/**
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* @param string $file 上传的文件
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* @param string $path 要保存的目录
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* @param string $filename 原始文件名称
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* @return array
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* @throws Exception
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*/
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private function upload_img_qiniu($file, $path = '', $filename = '')
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{
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$phoId = md5(uniqid() . mt_rand(0, 10000) . time());
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$filename = $filename ? $filename : $file;
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$ext_arr = explode(".", $filename);
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$ext = count($ext_arr) > 1 ? $ext_arr[count($ext_arr) - 1] : 'jpg';
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if (is_uploaded_file($file)) {
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//上传图片
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$oriPath = TEMP_PATH . '/p_' . $phoId . '_ori.' . $ext;
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move_uploaded_file($file, $oriPath);
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} else {
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$oriPath = $file;
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}
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$oriKey = 'p_' . $phoId . '.' . $ext;
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// 上传到七牛后保存的文件名
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$photo = $path . date('Ym') . "/" . $oriKey;
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//上传图片到FTP
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$this->load->library('qiniu');
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$res = $this->qiniu->save($photo, file_get_contents($oriPath));
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$img_size = getimagesize($oriPath);
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$file_size = filesize($oriPath);
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$size = "{$img_size[0]},{$img_size[1]},{$file_size}";
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unlink($oriPath);
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if ($res) {
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$size = getimagesize($res['url']);
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return array('photo' => $res['file'], 'size' => $size);
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} else {
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return array();
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}
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}
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} |