thinkphp3.2.3 ueditor1.4.3 圖片上傳操作,線上刪除上傳圖片功能。

阿新 • • 發佈：2019-01-03

<?php namespace PublicClass; /** * Ueditor外掛 * @author Nintendov */ class Ueditor { //public $uid;//要操作的使用者id 如有登入需要則去掉註釋 private $output; //要輸出的資料 private $st; private $rootpath = '/Uploads'; public function __construct($uid = '') { //uid 為空則匯入當前會話uid //if(''===$uid) $this->uid = session('uid');

FileStorage::connect(STORAGE_TYPE); //匯入設定 $CONFIG = json_decode(preg_replace("/\/\*[\s\S]+?\*\//", "", file_get_contents(C("UEDITOR_CONFIG_PATH"))), true); $CONFIG["imageDelUrl"] =C("UEDITOR_CONFIG_IMG_DEL_URL"); $action = htmlspecialchars($_GET['action']); switch

($action) { case 'config': $result = json_encode($CONFIG); break; case 'uploadimage': $config = array( "pathFormat" => $CONFIG['imagePathFormat'], "maxSize" => $CONFIG['imageMaxSize'

], "allowFiles" => $CONFIG['imageAllowFiles'] ); $fieldName = $CONFIG['imageFieldName']; $result = $this->uploadFile($config, $fieldName); break; case 'uploadscrawl': $config = array( "pathFormat" => $CONFIG['scrawlPathFormat'], "maxSize" => $CONFIG['scrawlMaxSize'], "allowFiles" => $CONFIG['scrawlAllowFiles'], "oriName" => "scrawl.png" ); $fieldName = $CONFIG['scrawlFieldName']; $result = $this->uploadBase64($config, $fieldName); break; case 'uploadvideo': $config = array( "pathFormat" => $CONFIG['videoPathFormat'], "maxSize" => $CONFIG['videoMaxSize'], "allowFiles" => $CONFIG['videoAllowFiles'] ); $fieldName = $CONFIG['videoFieldName']; $result = $this->uploadFile($config, $fieldName); break; case 'uploadfile': // default: $config = array( "pathFormat" => $CONFIG['filePathFormat'], "maxSize" => $CONFIG['fileMaxSize'], "allowFiles" => $CONFIG['fileAllowFiles'] ); $fieldName = $CONFIG['fileFieldName']; $result = $this->uploadFile($config, $fieldName); break; case 'listfile': $config = array( 'allowFiles' => $CONFIG['fileManagerAllowFiles'], 'listSize' => $CONFIG['fileManagerListSize'], 'path' => $CONFIG['fileManagerListPath'], ); $result = $this->listFile($config); break; case 'listimage': $config = array( 'allowFiles' => $CONFIG['imageManagerAllowFiles'], 'listSize' => $CONFIG['imageManagerListSize'], 'path' => $CONFIG['imageManagerListPath'], ); $result = $this->listFile($config); break; case 'catchimage': $config = array( "pathFormat" => $CONFIG['catcherPathFormat'], "maxSize" => $CONFIG['catcherMaxSize'], "allowFiles" => $CONFIG['catcherAllowFiles'], "oriName" => "remote.png" ); $fieldName = $CONFIG['catcherFieldName']; $result = $this->saveRemote($config, $fieldName); break; default: $result = json_encode(array( 'state' => 'wrong require' )); break; } if (isset($_GET["callback"])) { if (preg_match("/^[\w_]+$/", $_GET["callback"])) { $this->output = htmlspecialchars($_GET["callback"]) . '(' . $result . ')'; } else { $this->output = json_encode(array( 'state' => 'callback引數不合法' )); } } else { $this->output = $result; } } /** * * 輸出結果 * @param data 陣列資料 * @return 組合後json格式的結果 */ public function output() { return $this->output; } /** * 上傳檔案方法 */ private function uploadFile($config, $fieldName) { $upload = new \Think\Upload(); $upload->maxSize = $config['maxSize']; // 設定附件上傳大小 $upload->exts = $this->format_exts($config['allowFiles']); // 設定附件上傳型別 $upload->rootPath = '.' . $this->rootpath; // 設定附件上傳根目錄 $upload->autoSub = false; $upload->savePath = $this->getFullPath($config['pathFormat']); // 設定附件上傳（子）目錄 $info = $upload->uploadOne($_FILES[$fieldName]); $rootpath = $this->rootpath; if (!$info) { $data = array("state" => $upload->getError(),); } else { $data = array( 'state' => "SUCCESS", 'url' => FileStorage::getPath($rootpath, $info['savepath'] . $info['savename']), 'title' => $info['savename'], 'original' => $info['name'], 'type' => '.' . $info['ext'], 'size' => $info['size'], ); Image::water($data["url"], "./Public/" . MODULE_NAME . "/Images/logo.png"); } return json_encode($data); } private function uploadBase64($config, $fieldName) { $data = array(); $base64Data = $_POST[$fieldName]; $img = base64_decode($base64Data); $path = $this->getFullPath($config['pathFormat']); if (strlen($img) > $config['maxSize']) { $data['states'] = 'too large'; return json_encode($data); } $rootpath = $this->rootpath; //替換隨機字串 $imgname = uniqid() . '.png'; $filename = $path . $imgname; if (FileStorage::put($rootpath, $filename, $img)) { $data = array( 'state' => 'SUCCESS', 'url' => FileStorage::getPath($rootpath, $filename), 'title' => $imgname, 'original' => 'scrawl.png', 'type' => '.png', 'size' => strlen($img), ); } else { $data = array( 'state' => 'cant write', ); } return json_encode($data); } /** * 列出資料夾下所有檔案，如果是目錄則向下 */ private function listFile($config) { $allowFiles = substr(str_replace(".", "|", join("", $config['allowFiles'])), 1); $size = isset($_GET['size']) ? htmlspecialchars($_GET['size']) : $config['listSize']; $start = isset($_GET['start']) ? htmlspecialchars($_GET['start']) : 0; $end = $start + $size; $rootpath = $this->rootpath; $path = $config['path']; $files = FileStorage::listFile($rootpath, $path, $allowFiles); //return $files; if (!count($files)) { return json_encode(array( "state" => "no match file", "list" => array(), "start" => $start, "total" => count($files) )); } /* 獲取指定範圍的列表 */ $len = count($files); for ($i = min($end, $len) - 1, $list = array(); $i < $len && $i >= 0 && $i >= $start; $i--) { $list[] = $files[$i]; } //倒序 //for ($i = $end, $list = array(); $i < $len && $i < $end; $i++){ // $list[] = $files[$i]; //} /* 返回資料 */ $result = json_encode(array( "state" => "SUCCESS", "list" => $list, "start" => $start, "total" => count($files) )); return $result; } /** * * Enter description here ... */ private function saveRemote($config, $fieldName) { $list = array(); if (isset($_POST[$fieldName])) { $source = $_POST[$fieldName]; } else { $source = $_GET[$fieldName]; } foreach ($source as $imgUrl) { $upload = new \Think\Upload(); $imgUrl = htmlspecialchars($imgUrl); $imgUrl = str_replace("&", "&", $imgUrl); //http開頭驗證 if (strpos($imgUrl, "http") !== 0) { $data = array('state' => '不是http連結'); return json_encode($data); } //格式驗證(副檔名驗證和Content-Type驗證) $fileType = strtolower(strrchr($imgUrl, '.')); if (!in_array($fileType, $config['allowFiles']) || stristr($heads['Content-Type'], "image")) { $data = array("state" => "錯誤檔案格式"); return json_encode($data); } //開啟輸出緩衝區並獲取遠端圖片 ob_start(); $context = stream_context_create( array('http' => array( 'follow_location' => false // don't follow redirects )) ); readfile($imgUrl, false, $context); $img = ob_get_contents(); ob_end_clean(); preg_match("/[\/]([^\/]*)[\.]?[^\.\/]*$/", $imgUrl, $m); $path = $this->getFullPath($config['pathFormat']); if (strlen($img) > $config['maxSize']) { $data['states'] = 'too large'; return json_encode($data); } $rootpath = $this->rootpath; $imgname = uniqid() . '.png'; $filename = $path . $imgname; $oriName = $m ? $m[1] : ""; if (FileStorage::put($rootpath, $filename, $img)) { array_push($list, array( "state" => 'SUCCESS', "url" => \vin\FileStorage::getPath($rootpath, $filename), "size" => strlen($img), "title" => $imgname, "original" => $oriName, "source" => htmlspecialchars($imgUrl) )); } else { array_push($list, array('state' => '檔案寫入失敗')); } } /* 返回抓取資料 */ return json_encode(array( 'state' => count($list) ? 'SUCCESS' : 'ERROR', 'list' => $list )); } /** * 規則替換命名檔案 * @param $path * @return string */ private function getFullPath($path) { //替換日期事件 $t = time(); $d = explode('-', date("Y-y-m-d-H-i-s")); $format = $path; $format = str_replace("{yyyy}", $d[0], $format); $format = str_replace("{yy}", $d[1], $format); $format = str_replace("{mm}", $d[2], $format); $format = str_replace("{dd}", $d[3], $format); $format = str_replace("{hh}", $d[4], $format); $format = str_replace("{ii}", $d[5], $format); $format = str_replace("{ss}", $d[6], $format); $format = str_replace("{uid}", $this->uid, $format); return $format; } private function format_exts($exts) { $data = array(); foreach ($exts as $key => $value) { $data[] = ltrim($value, '.'); } return $data; } }

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thinkphp3.2.3 ueditor1.4.3 圖片上傳操作,線上刪除上傳圖片功能。

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