805 lines
30 KiB
PHP
805 lines
30 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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* User: Administrator
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* Date: 2020/9/21
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* Time: 16:05
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*/
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if (!defined('IN_OAOOA')) {
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exit('Access Denied');
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}
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@set_time_limit(0);
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@ini_set('max_execution_time', 0);
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class video
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{
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private $secretId = '';
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private $secretKey = '';
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private $region = '';
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private $bucket = '';
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private $queueid = '';
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public function __construct($config = array())
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{
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$this->secretId = $config['secretId'];
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$this->secretKey = $config['secretKey'];
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$this->region = $config['region'];
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$this->bucket = $config['bucket'];
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}
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//检查是否开启视频转换功能
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public function check_videobucket()
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{
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if (!$this->secretId || !$this->secretKey || !$this->region || !$this->bucket) {
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return false;
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}
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$bucketlist = $this->get_videobucket();
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if (in_array($this->bucket, $bucketlist)) {
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return true;
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}
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return false;
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}
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//获取开启视频转换的bucket
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public function get_videobucket()
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{
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$StartTimestamp = time();
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$EndTimestamp = $StartTimestamp + 3600;
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//请求地址
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$queryurl = $this->bucket . '.ci.' . $this->region . '.myqcloud.com/mediabucket';
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$params = [];
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//请求头
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$headers = [];
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$fileUri = '/mediabucket';
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$authorization = $this->get_authorization($StartTimestamp, $EndTimestamp, $fileUri, $headers);
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$bucketdata = $this->get($queryurl, $params, $authorization);
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$bucketlist = [];
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if ($bucketdata['MediaBucketList']) {
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$count = $bucketdata['TotalCount'];
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if ($count == 1) {
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$bucketlist[] = $bucketdata['MediaBucketList']['Name'];
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} else {
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foreach ($bucketdata['MediaBucketList'] as $v) {
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$bucketlist[] = $v['Name'];
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}
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}
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}
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return $bucketlist;
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}
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//获取队列id
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public function get_queueid()
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{
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$StartTimestamp = time();
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$EndTimestamp = $StartTimestamp + 3600;
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//请求地址
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$queryurl = $this->bucket . '.ci.' . $this->region . '.myqcloud.com/queue';
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$parseurl = parse_url($queryurl);
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$params = ['state' => 'Active'];
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$hostarr = explode('/', $parseurl['path']);
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//请求头
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$headers = [];
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$fileUri = '/' . $hostarr[1];
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$authorization = $this->get_authorization($StartTimestamp, $EndTimestamp, $fileUri, $headers);
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$queuedata = $this->get($queryurl, $params, $authorization);
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$this->queueid = $this->parse_queueid($queuedata);
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}
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/* //智能封面
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public function get_SmartCover()
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{
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if (!$this->queueid) $this->get_queueid();
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$xmldata = '
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<Request>
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<Tag>SmartCover</Tag>
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<Input>
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<Region>$this->region</Region>
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<Bucket>$this->bucket</Bucket>
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<Object>dzz/202012/02/135938zb1yxzb2oej5l2o7.avi</Object>
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</Input>
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<Operation>
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<Output>
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<Region>$this->region</Region>
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<Bucket>$this->bucket</Bucket>
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<Object>dzz/202012/02/my-new-cover-${Number}.jpg</Object>
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</Output>
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</Operation>
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<QueueId>' . $this->queueid . '</QueueId>
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</Request>';
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$StartTimestamp = time();
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$EndTimestamp = $StartTimestamp + 3600;
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//请求地址
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$queryurl = $this->bucket . '.ci.' . $this->region . '.myqcloud.com/jobs';
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$params = ['Tag' => 'SmartCover'];
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//请求头
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$headers = [];
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$fileUri = '/jobs';
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$authorization = $this->get_authorization($StartTimestamp, $EndTimestamp, $fileUri, $headers, 'post');
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$result = $this->get($queryurl, $params, $authorization, $xmldata);
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}
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*/
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//解析队列id数据
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function parse_queueid($queuedata)
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{
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$queueid = '';
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if ($queuedata['TotalCount']) {
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$queueid = $queuedata['QueueList']['QueueId'];
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}
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return $queueid;
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}
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//发起转码任务
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function create_mediajobs($filepath, $outputpath,$videoquality=0, $watertplids = [])
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{
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//获取任务id
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if (!$this->queueid) $this->get_queueid();
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//获取转码模板id
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$templateid = $this->get_mediatpl($videoquality);
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if(!$templateid){
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$templateid = $this->createTransTemplate($videoquality);
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}
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//备用水印模板变量，将来用系统水印模板数据替代
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//$watertpldata = [];
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$xmlwaterdata = '';
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if (!empty($watertplids)) {
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$haswater = 1;
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foreach ($watertplids as $v) {
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$xmlwaterdata .= '<WatermarkTemplateId>' . $v . '</WatermarkTemplateId>';
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}
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} else {
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$haswater = 0;
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//$xmlwaterdata = '<WatermarkTemplateId>t13b3128bc0ea24d479645e92a30434ff0</WatermarkTemplateId>';
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}
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$xmldata = <<<EOF
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<Request>
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<Tag>Transcode</Tag>
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<Input>
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<Region>$this->region</Region>
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<Bucket>$this->bucket</Bucket>
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<Object>$filepath</Object>
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</Input>
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<Operation>
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<TemplateId>$templateid</TemplateId>
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$xmlwaterdata
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<Output>
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<Region>$this->region</Region>
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<Bucket>$this->bucket</Bucket>
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<Object>$outputpath</Object>
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</Output>
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</Operation>
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<QueueId>$this->queueid</QueueId>
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</Request>
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EOF;
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$StartTimestamp = time();
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$EndTimestamp = $StartTimestamp + 3600;
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//请求地址
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$queryurl = $this->bucket . '.ci.' . $this->region . '.myqcloud.com/jobs';
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$params = [];
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//请求头
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$headers = [];
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$fileUri = '/jobs';
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$authorization = $this->get_authorization($StartTimestamp, $EndTimestamp, $fileUri, $headers, 'post');
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$jobdata = $this->get($queryurl, $params, $authorization, $xmldata);
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$data = $this->parase_mediajobdata($jobdata);
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return $data;
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}
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public function getVideoQuality($videoquality = 0){
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$templatename = '';
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switch($videoquality){
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case 0://流畅
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$templatename = 'pichomeconvert-mp4-640-360-400-mp3';
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$width = 640;
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$height = 360;
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$bitrate = 400;
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break;
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case 1://标清
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$templatename = 'pichomeconvert-mp4-960-540-900-mp3';
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$width = 960;
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$height = 540;
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$bitrate = 900;
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break;
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case 2://高清
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$templatename = 'pichomeconvert-mp4-1280-720-1500-mp3';
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$width = 1280;
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$height = 720;
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$bitrate = 1500;
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break;
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case 3://超清
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$templatename = 'pichomeconvert-mp4-1920-1080-3000-mp3';
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$width = 1920;
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$height = 1080;
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$bitrate = 3000;
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break;
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case 4://2k
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$templatename = 'pichomeconvert-mp4-3500-2560-1440-mp3';
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$width = 3500;
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$height = 2560;
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$bitrate = 1440;
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break;
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case 5://4k
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$templatename = 'pichomeconvert-mp4-3840-2160-6000-mp3';
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$width = 3840;
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$height = 2160;
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$bitrate = 6000;
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break;
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}
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return array($templatename,$width,$height,$bitrate);
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}
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//创建转码模板
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public function createTransTemplate($videoquality = 0){
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$format = $this->getVideoQuality($videoquality);
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list($templatename,$width,$height,$bitrate) = $format;
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$xmldata = <<<EOF
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<Request>
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<Tag>Transcode</Tag>
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<Name>$templatename</Name>
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<Container>
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<Format>mp4</Format>
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</Container>
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<Video>
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<Codec>H.264</Codec>
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<Profile>high</Profile>
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<Bitrate>$bitrate</Bitrate>
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<Crf></Crf>
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<Width>$width</Width>
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<Height></Height>
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<Fps></Fps>
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<Gop></Gop>
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<Preset>medium</Preset>
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<ScanMode></ScanMode>
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</Video>
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<Audio>
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<Codec>mp3</Codec>
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<Samplerate>44100</Samplerate>
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<Bitrate>128</Bitrate>
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<Channels>2</Channels>
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</Audio>
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<TransConfig>
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<AdjDarMethod>scale</AdjDarMethod>
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<IsCheckReso>false</IsCheckReso>
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<ResoAdjMethod>1</ResoAdjMethod>
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</TransConfig>
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<TimeInterval>
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<Start>0</Start>
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<Duration>0</Duration>
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</TimeInterval>
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</Request>
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EOF;
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$StartTimestamp = time();
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$EndTimestamp = $StartTimestamp + 3600;
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//请求地址
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$queryurl = $this->bucket . '.ci.' . $this->region . '.myqcloud.com/template';
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$params = [];
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//请求头
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$headers = [];
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$fileUri = '/template';
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$authorization = $this->get_authorization($StartTimestamp, $EndTimestamp, $fileUri, $headers, 'post');
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$tmplatedata = $this->get($queryurl, $params, $authorization, $xmldata);
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return $tmplatedata['Template']['TemplateId'];
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}
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//解析任务数据
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public function parase_mediajobdata($jobdata)
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{
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if ($jobdata['JobsDetail']['Code'] == 'Success') {
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return array(
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'success' => true,
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'jobid' => $jobdata['JobsDetail']['JobId'],
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'templateid' => $jobdata['JobsDetail']['Operation']['TemplateId'],
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'waterid' => isset($jobdata['JobsDetail']['Operation']['WatermarkTemplateId']) ? $jobdata['JobsDetail']['Operation']['WatermarkTemplateId'] : '',
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'status' => 1,
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'dateline' => TIMESTAMP
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);
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} else {
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return array('error' => $jobdata['Message']);
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}
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}
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//获取媒体转码模板
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public function get_mediatpl($videoquality = 0)
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{
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$format = $this->getVideoQuality($videoquality);
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list($templatename,$width,$height,$bitrate) = $format;
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$StartTimestamp = time();
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$EndTimestamp = $StartTimestamp + 3600;
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//请求地址
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$queryurl = $this->bucket . '.ci.' . $this->region . '.myqcloud.com/template';
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$params = ['tag' => 'Transcode', 'category' => 'Custom', 'name' => $templatename];
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//请求头
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$headers = [];
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$fileUri = '/template';
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$authorization = $this->get_authorization($StartTimestamp, $EndTimestamp, $fileUri, $headers);
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$mediatpldata = $this->get($queryurl, $params, $authorization);
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$tpldata = $this->parse_mediatpl($mediatpldata);
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return $tpldata;
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}
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//解析媒体模板数据
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public function parse_mediatpl($mediatpldata)
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{
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if ($mediatpldata['TotalCount'] == 1) {
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return $mediatpldata['TemplateList']['TemplateId'];
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}
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return false;
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}
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//请求接口结果
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public function get($url, $params, $authheader, $xmldata = '')
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{
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$arr_header[] = "Content-Type:application/xml";
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$arr_header[] = "Authorization: " . $authheader;
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$arr_header[] = "Host:" . $this->bucket . ".ci." . $this->region . ".myqcloud.com";
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//$arr_header[] = "x-cos-acl:private";
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$ch = curl_init();
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$url .= '?' . http_build_query($params);
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curl_setopt($ch, CURLOPT_URL, $url);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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if (!empty($arr_header)) {
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curl_setopt($ch, CURLOPT_HTTPHEADER, $arr_header);
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}
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if ($xmldata) {
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curl_setopt($ch, CURLOPT_POSTFIELDS, $xmldata);
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}
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curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
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curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
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curl_setopt($ch, CURLOPT_REFERER, '');
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, 1);
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$response = curl_exec($ch);
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$xmlstring = simplexml_load_string($response, 'SimpleXMLElement', LIBXML_NOCDATA);
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curl_close($ch);
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$value_array = json_decode(json_encode($xmlstring), true);
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return $value_array;
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}
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//兼容linux下获取文件名
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public function get_basename($filename)
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{
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if ($filename) {
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return preg_replace('/^.+[\\\\\\/]/', '', $filename);
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}
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return '';
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}
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//计算签名
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public function get_authorization($StartTimestamp, $EndTimestamp, $fileUri, $headers, $method = 'get')
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{
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$qSignTime = "$StartTimestamp;$EndTimestamp";
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$qKeyTime = $qSignTime;
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$header_list = $this->get_q_header_list($headers);
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//如果 Uri 中带有 ?的请求参数，该处为数组排序后的字符串组合
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$url_param_list = '';
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$httpMethod = $method;
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$httpUri = $fileUri;
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//与 q-url-param-list 相同
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$httpParameters = $url_param_list;
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//将自定义请求头分解为 & 连接的字符串
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$headerString = $this->get_http_header_string($headers);
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// 计算签名中的 signature 部分
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$signTime = $qSignTime;
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$signKey = hash_hmac('sha1', $signTime, $this->secretKey);
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$httpString = "$httpMethod\n$httpUri\n$httpParameters\n$headerString\n";
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$sha1edHttpString = sha1($httpString);
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$stringToSign = "sha1\n$signTime\n$sha1edHttpString\n";
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$signature = hash_hmac('sha1', $stringToSign, $signKey);
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//组合结果
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$authorization = "q-sign-algorithm=sha1&q-ak=$this->secretId&q-sign-time=$qSignTime&q-key-time=$qKeyTime&q-header-list=$header_list&q-url-param-list=$url_param_list&q-signature=$signature";
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return $authorization;
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}
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//组合header数据
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public function get_q_header_list($headers)
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{
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if (!is_array($headers)) {
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return false;
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}
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try {
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$tmpArray = array();
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foreach ($headers as $key => $value) {
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array_push($tmpArray, strtolower($key));
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}
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sort($tmpArray);
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return implode(';', $tmpArray);
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} catch (Exception $error) {
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return false;
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}
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}
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//获取header字符串
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public function get_http_header_string($headers)
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{
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if (!is_array($headers)) {
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return false;
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}
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try {
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$tmpArray = array();
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foreach ($headers as $key => $value) {
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$tmpKey = strtolower($key);
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$tmpArray[$tmpKey] = urlencode($value);
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}
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ksort($tmpArray);
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$headerArray = array();
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foreach ($tmpArray as $key => $value) {
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array_push($headerArray, "$key=$value");
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}
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return implode('&', $headerArray);
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} catch (Exception $error) {
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return false;
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}
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}
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public function get_jobdata($jobid)
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{
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$StartTimestamp = time();
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$EndTimestamp = $StartTimestamp + 3600;
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//请求地址
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$queryurl = $this->bucket . '.ci.' . $this->region . '.myqcloud.com/jobs/' . $jobid;
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$parseurl = parse_url($queryurl);
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$params = [];
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$hostarr = explode('/', $parseurl['path']);
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//请求头
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//$headers = ['content-length' => 0, 'content-type' => 'application/xml', 'host' => $hostarr[0], 'x-cos-acl' => 'private'];
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$headers = [];
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$fileUri = '/jobs/' . $jobid;
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$authorization = $this->get_authorization($StartTimestamp, $EndTimestamp, $fileUri, $headers);
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$jobdata = $this->get($queryurl, $params, $authorization);
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if ($jobdata['JobsDetail']['State'] == 'Success') {
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return 2;
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} elseif ($jobdata['JobsDetail']['State'] == 'Running') {
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return 1;
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} elseif ($jobdata['JobsDetail']['State'] == 'Failed') {
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return -1;
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} elseif ($jobdata['JobsDetail']['State'] == 'Pause') {
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return 3;
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} elseif ($jobdata['JobsDetail']['State'] == 'Cancel') {
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return 4;
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}
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}
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//视频截帧
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public function get_Snapshot($filepath, $start = 5, $outputpath = '')
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{
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if (!$outputpath) $outputpath = 'tmpthumbpath' . '/' . $this->get_basename($filepath) . '.webp';
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$xmldata = <<<EOF
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<Request>
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<Input>
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<Region>$this->region</Region>
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<Bucket>$this->bucket</Bucket>
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<Object>$filepath</Object>
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</Input>
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<Time>$start</Time>
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<Width>640</Width>
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<Mode>keyframe</Mode>
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<Format>jpg</Format>
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<Output>
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<Region>$this->region</Region>
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<Bucket>$this->bucket</Bucket>
|
|
<Object>$outputpath</Object>
|
|
</Output>
|
|
</Request>
|
|
EOF;
|
|
|
|
$StartTimestamp = time();
|
|
$EndTimestamp = $StartTimestamp + 3600;
|
|
//请求地址
|
|
$queryurl = $this->bucket . '.ci.' . $this->region . '.myqcloud.com/snapshot';
|
|
$params = [];
|
|
//请求头
|
|
$headers = [];
|
|
$fileUri = '/snapshot';
|
|
$authorization = $this->get_authorization($StartTimestamp, $EndTimestamp, $fileUri, $headers, 'post');
|
|
$result = $this->get($queryurl, $params, $authorization, $xmldata);
|
|
if ($result['Message']) {
|
|
return array('error' => $result['Message']);
|
|
} else {
|
|
return array('success'=>$result['Output']['Object']);
|
|
}
|
|
}
|
|
|
|
public function get_mediainfo($filepath)
|
|
{
|
|
$xmldata = '
|
|
<Request>
|
|
<Input>
|
|
<Object>' . $filepath . '</Object>
|
|
</Input>
|
|
</Request>';
|
|
|
|
$StartTimestamp = time();
|
|
$EndTimestamp = $StartTimestamp + 3600;
|
|
//请求地址
|
|
$queryurl = $this->bucket . '.ci.' . $this->region . '.myqcloud.com/mediainfo';
|
|
$params = [];
|
|
//请求头
|
|
$headers = [];
|
|
$fileUri = '/mediainfo';
|
|
$authorization = $this->get_authorization($StartTimestamp, $EndTimestamp, $fileUri, $headers, 'post');
|
|
$mediadata = $this->get($queryurl, $params, $authorization, $xmldata);
|
|
$data = $this->parse_mediadata($mediadata['MediaInfo']);
|
|
return $data;
|
|
}
|
|
|
|
public function parse_mediadata($mediadata)
|
|
{
|
|
$data = [];
|
|
if (!empty($mediadata)) {
|
|
$data = array(
|
|
'width' => intval($mediadata['Stream']['Video']['Width']),
|
|
'height' => intval($mediadata['Stream']['Video']['Height']),
|
|
'avg_frame_rate' => round($mediadata['Stream']['Video']['Fps'], 2),
|
|
'bit_rate' => intval($mediadata['Format']['Bitrate']) . 'kbps',
|
|
'duration' => round($mediadata['Format']['Duration'], 2) . 's',
|
|
'format_name' => $mediadata['Format']['FormatName'],
|
|
);
|
|
}
|
|
return $data;
|
|
}
|
|
|
|
//获取开启文档处理的bucket
|
|
public function get_officebucket()
|
|
{
|
|
$StartTimestamp = time();
|
|
$EndTimestamp = $StartTimestamp + 3600;
|
|
//请求地址
|
|
$queryurl = $this->bucket . '.ci.' . $this->region . '.myqcloud.com/docbucket';
|
|
$params = [];
|
|
//请求头
|
|
$headers = [];
|
|
$fileUri = '/docbucket';
|
|
$authorization = $this->get_authorization($StartTimestamp, $EndTimestamp, $fileUri, $headers);
|
|
$bucketdata = $this->get($queryurl, $params, $authorization);
|
|
$bucketlist = [];
|
|
if ($bucketdata['DocBucketList']) {
|
|
$count = $bucketdata['TotalCount'];
|
|
if ($count == 1) {
|
|
$bucketlist[] = $bucketdata['DocBucketList']['Name'];
|
|
} else {
|
|
foreach ($bucketdata['DocBucketList'] as $v) {
|
|
$bucketlist[] = $v['Name'];
|
|
}
|
|
}
|
|
}
|
|
return $bucketlist;
|
|
}
|
|
|
|
//检查是否开启文档处理功能
|
|
public function check_docbucket()
|
|
{
|
|
if (!$this->secretId || !$this->secretKey || !$this->region || !$this->bucket) {
|
|
return false;
|
|
}
|
|
$bucketlist = $this->get_officebucket();
|
|
|
|
if (in_array($this->bucket, $bucketlist)) {
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function getDocthumb($data)
|
|
{
|
|
global $_G;
|
|
if($data['aid']){
|
|
$attachment = IO::getMeta('attach::'.$data['aid']);
|
|
}else{
|
|
$attachment = IO::getMeta($data['rid']);
|
|
}
|
|
|
|
$signedUrl = IO::getStream($data['path']);
|
|
|
|
if (!$data['original']) {
|
|
$params = $this->parseparams($signedUrl, $data['width'], $data['height'], $data['thumbtype']);
|
|
}
|
|
$extraparams = $data['extraparams'];
|
|
if($extraparams['watermarkstatus'] && !$extraparams['watermarktext']){
|
|
//获取水印图片地址
|
|
$extraparams['waterimg'] = $attachment['bz'].'static/waterimg/water.png';
|
|
}
|
|
//水印参数
|
|
$waterparams = $this->parsewatermarkparams($signedUrl, $data['extraparams'], $data['width'], $data['height']);
|
|
|
|
$signedUrl = explode('?', $signedUrl);
|
|
$url = $signedUrl[0] . '?ci-process=doc-preview&page=1&dstType=webp&' . ($params ? $params : '') . ($waterparams ? '|' . $waterparams . '&' : '&') . $signedUrl[1];
|
|
if (!$url) return false;
|
|
//组合缩略图地址
|
|
|
|
$watermd5 = '';
|
|
if($extraparams['watermarkstatus']){
|
|
$watermd5 = !$extraparams['watermarktext'] ? $_G['setting']['watermd5']:($extraparams['watermarktext'] ? $extraparams['watermarktext']:$_G['setting']['watermarktext']);
|
|
}
|
|
$extraflag = '';
|
|
|
|
if ($_G['setting']['watermarkstatus'] || $extraparams['position_text'] || $extraparams['position']) {
|
|
$extraflag .= '_w';
|
|
}
|
|
if ($extraparams['watermarktype']) {
|
|
$extraflag .= '_' . $extraparams['watermarktype'];
|
|
}
|
|
if ($extraparams['watermarktype']['watermarktext']) {
|
|
$extraflag .= '_' . $extraparams['watermarktext'];
|
|
}
|
|
$thumbpath = $this->getthumbpath('pichomethumb');
|
|
if($data['aid']) $thumbname = md5($data['aid'].$extraflag).'.webp';
|
|
else $thumbname = md5($data['path'].$extraflag).'.webp';
|
|
$thumbpath = $thumbpath.$thumbname;
|
|
$defaultspace = $_G['setting']['defaultspacesetting'];
|
|
$cloudpath = $defaultspace['bz'].':'.$defaultspace['did'] . ':/' .$thumbpath;
|
|
//如果获取到缩略图
|
|
if (!$data['tmpfile']) {
|
|
$return = IO::moveThumbFile($cloudpath, $url);
|
|
if (isset($return['error'])) {
|
|
return false;
|
|
} else {
|
|
//插入缩略图记录表
|
|
return array('success'=>$thumbpath);
|
|
}
|
|
} else return array('success'=>$url);
|
|
}
|
|
public function getthumbpath($dir = 'dzz'){
|
|
$subdir = $subdir1 = $subdir2 = '';
|
|
$subdir1 = date('Ym');
|
|
$subdir2 = date('d');
|
|
$subdir = $subdir1 . '/' . $subdir2 . '/';
|
|
// $target1 = $dir . '/' . $subdir . 'index.html';
|
|
$target = $dir . '/' . $subdir;
|
|
return $target;
|
|
}
|
|
public function parseparams($signedUrl, $width, $height, $thumbtype)
|
|
{
|
|
$imgwidth = 842;
|
|
$imgheight = 595;
|
|
//横图按高度给比例值 竖图按宽度比例给值
|
|
if ($imgwidth > 9999 || $imgheight > 9999) {
|
|
return false;
|
|
}
|
|
//如果缩略图宽高大于等于原图宽高则不生成缩略图
|
|
if ($width >= $imgwidth || $height >= $imgheight) {
|
|
return '';
|
|
}
|
|
$oscale = $imgwidth / $imgheight;
|
|
$nscale = $width / $height;
|
|
|
|
|
|
if ($thumbtype == 2) {
|
|
if ($oscale > $nscale) {
|
|
//按高度度等比剪裁
|
|
return 'imageMogr2/thumbnail/x' . $height . '/|imageMogr2/gravity/center/crop/' . $width . 'x' . $height . '/interlace/0';
|
|
} else {
|
|
//按宽度等比剪裁
|
|
return 'imageMogr2/thumbnail/' . $width . 'x' . '/|imageMogr2/gravity/north/crop/' . $width . 'x' . $height . '/interlace/0';
|
|
}
|
|
} else {
|
|
if ($oscale > $nscale) {
|
|
$width = $width;
|
|
$height = $height / $oscale;
|
|
} else {
|
|
$height = $height;
|
|
$width = $width * $oscale;
|
|
}
|
|
if ($oscale > $nscale) {
|
|
//按宽度等比缩放
|
|
return 'imageMogr2/thumbnail/' . $width . 'x' . '/interlace/0 ';
|
|
} else {
|
|
//按高度度等比缩放
|
|
return 'imageMogr2/thumbnail/x' . $height . '/interlace/0 ';
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
public function parsewatermarkparams($signedUrl,$extraparams,$width,$height){
|
|
global $_G;
|
|
if(!$_G['setting']['IsWatermarkstatus']) return false;
|
|
|
|
//横图按高度给比例值 竖图按宽度比例给值
|
|
$imginfo = @getimagesize($signedUrl);
|
|
$imgwidth = $imginfo[0];
|
|
$imgheight = $imginfo[1];
|
|
if ($imgwidth > 9999 || $imgheight > 9999) {
|
|
return false;
|
|
}
|
|
//如果缩略图宽高大于等于原图宽高则不生成缩略图
|
|
/* if($width>= $imgwidth && $height>= $imgheight){
|
|
return '';
|
|
}*/
|
|
//1920 1080 3600 720 640 360 1920/1080
|
|
$oscale = $imgwidth / $imgheight;
|
|
$nscale = $width /$height;
|
|
|
|
if ($oscale > $nscale) {
|
|
$width = $width;
|
|
$height= $height/$oscale;
|
|
} else {
|
|
$height = $height;
|
|
$width = $width*$oscale;
|
|
}
|
|
|
|
if (!($_G['setting']['watermarkstatus'] || $extraparams['position_text'] || $extraparams['position'])) {
|
|
return '';
|
|
}
|
|
if(($_G['setting']['watermarkminwidth'] && $width <= $_G['setting']['watermarkminwidth'])
|
|
|| ($_G['setting']['watermarkminheight'] && $height <= $_G['setting']['watermarkminheight'])){
|
|
return '';
|
|
}
|
|
$watermarktype = ($extraparams['watermarktype']) ? $extraparams['watermarktype']:$_G['setting']['watermarktype'];
|
|
$watermarktext = ($extraparams['watermarktext']) ? $extraparams['watermarktext']:$_G['setting']['watermarktext'];
|
|
$gravity = 'center';
|
|
switch ($_G['setting']['watermarkstatus']) {
|
|
/* 右下角水印 */
|
|
case 9:
|
|
$gravity = 'southeast';
|
|
break;
|
|
/* 左下角水印 */
|
|
case 7:
|
|
$gravity = 'southwest';
|
|
break;
|
|
/* 左上角水印 */
|
|
case 1:
|
|
$gravity = 'northwest';
|
|
break;
|
|
/* 右上角水印 */
|
|
case 3:
|
|
$gravity = 'northeast';
|
|
break;
|
|
/* 居中水印 */
|
|
case 5:
|
|
$gravity = 'center';
|
|
break;
|
|
/* 下居中水印 */
|
|
case 8:
|
|
$gravity = 'south';
|
|
break;
|
|
/* 右居中水印 */
|
|
case 6:
|
|
$gravity = 'east';
|
|
break;
|
|
/* 上居中水印 */
|
|
case 2:
|
|
$gravity = 'north';
|
|
break;
|
|
/* 左居中水印 */
|
|
case 4:
|
|
$gravity = 'west';
|
|
break;
|
|
default:
|
|
$gravity = 'center';
|
|
}
|
|
$dx = $watermarktext['skewx']? $watermarktext['skewx']:0;
|
|
$dy = $watermarktext['skewy'] ? $watermarktext['skewy']:0 ;
|
|
if($watermarktype != 'text'){
|
|
$imgurl = IO::getwaterimg($extraparams['waterimg']);
|
|
$imgurl = str_replace('https','http',$imgurl);
|
|
$imgurl = base64_encode($imgurl);
|
|
$imgurl = str_replace(array('+','/'),array('-','_'),$imgurl);
|
|
return 'watermark/1/image/'.$imgurl.'/gravity/'.$gravity.'/dx/'.$dx.'/dy/'.$dy;
|
|
}else{
|
|
$text =$watermarktext['textfull'];
|
|
$text = base64_encode($text);
|
|
$colorarr = explode(',',$watermarktext['color']);
|
|
if(!empty($colorarr)){
|
|
$color = 'rgb('.$colorarr[0].','.$colorarr[1].','.$colorarr[2].')';
|
|
$color = $this->RGBToHex($color);
|
|
$dissolve = isset($colorarr[3]) ? $colorarr[3]:90;
|
|
}else{
|
|
$color = $watermarktext['color'];
|
|
}
|
|
$color = base64_encode($color);
|
|
$fontsize = $watermarktext['size'];
|
|
return 'watermark/2/text/'.$text.'/fill/'.$color.'/fontsize/'.$fontsize.'/gravity/'.$gravity.'/dx/'.$dx.'/dy/'.$dy;
|
|
}
|
|
|
|
}
|
|
} |