Merge pull request #17 from DevTTL/invalid_text

添加基于又拍云的内容识别功能，防止表情包的文字出现不符合社会主义价值观的文字
PrintNow · Jan 25, 2019 · a158c54 · a158c54
2 parents b2921a0 + 25d8bae
commit a158c54
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Showing 47 changed files with 624 additions and 222 deletions.
diff --git a/.gitignore b/.gitignore
@@ -1,7 +1,9 @@
+.idea
 .git
 *.zip
 0.php
 test
 aliyun-oss
 .gitignore
 new
+/vendor
diff --git a/Add_Template.md b/Add_Template.md
diff --git a/LICENSE b/LICENSE
diff --git a/README.md b/README.md
diff --git a/Usage.md b/Usage.md
diff --git a/api.php b/api.php
@@ -1,92 +1,125 @@
 <?php
 require_once "./config.php";
 
-$OS_TYPE=DIRECTORY_SEPARATOR=='\\'?'windows':'linux';
+
+$OS_TYPE = DIRECTORY_SEPARATOR == '\\' ? 'windows' : 'linux';
 
 /**
-  * 解决 ffmpeg 对 windows 系统的绝对路径“不友好问题”。
-  * 好像解决的方法有点笨...
-*/
-if($OS_TYPE == 'windows') {
-  define('ROOT','.');
-}else{
-  define('ROOT',__DIR__);
+ * 解决 ffmpeg 对 windows 系统的绝对路径“不友好问题”。
+ * 好像解决的方法有点笨...
+ */
+if ($OS_TYPE == 'windows') {
+	define('ROOT' ,'.');
+} else {
+	define('ROOT' ,__DIR__);
 }
 
 $type = isset($_POST['type']) ? $_POST['type'] : false;
 $data = isset($_POST['data']) ? $_POST['data'] : false;
+
+/**
+ * 文字内容鉴别
+ * 必须在配置文件中开启
+ */
+if (INVALID_TEXT === true) {
+	// 配置必须不为空
+	if (UPYUN_KEY != '' && UPYUN_SECRET != '') {
+		// 导入guzzle
+		require_once ROOT . '/vendor/autoload.php';
+		// 导入Upyun
+		require_once ROOT . '/usr/lib/Upyun.php';
+
+		// 实例化
+		$upyun = new Upyun(UPYUN_KEY ,UPYUN_SECRET);
+
+		// 逐句校验
+		foreach ($data as $text) {
+			$validResult = $upyun->execute($text);
+			if ($validResult['code'] != 200) {
+				exit(json_encode($validResult));
+			}
+		}
+	} else {
+		exit(json_encode(sprintf('请补全UPYUN API参数 ,配置文件： %s' ,ROOT . '/config.php') ,JSON_UNESCAPED_UNICODE));
+	}
+}
+
+/**
+ * 鉴别结束
+ */
+
 $small = isset($_POST['small']) ? $_POST['small'] : false;
 $request_time = time(true);
 
-if($type && $data && $small){
-  $TEMP_ROOT = ROOT.'/templates/'.$type.'/';
-  $TEMP_ASS = $TEMP_ROOT.'template.ass';
-  $CACHE_ASS_PATH = ROOT.'/cache/'.$type.'_'.$request_time.'.ass';
+if ($type && $data && $small) {
+	$TEMP_ROOT = ROOT . '/templates/' . $type . '/';
+	$TEMP_ASS = $TEMP_ROOT . 'template.ass';
+	$CACHE_ASS_PATH = ROOT . '/cache/' . $type . '_' . $request_time . '.ass';
 
-  if($small == 'true' || DEFAULT_CREATE_SMALL_GIF === true){
-    $TEMP_VIDEO = $TEMP_ROOT.'template-small.mp4';
-    if(!file_exists($TEMP_ROOT.'template-small.mp4')){
-      $TEMP_VIDEO = $TEMP_ROOT.'template.mp4';
-    }
-  }else{
-    $TEMP_VIDEO = $TEMP_ROOT.'template.mp4';
-  }
+	if ($small == 'true' || DEFAULT_CREATE_SMALL_GIF === true) {
+		$TEMP_VIDEO = $TEMP_ROOT . 'template-small.mp4';
+		if (! file_exists($TEMP_ROOT . 'template-small.mp4')) {
+			$TEMP_VIDEO = $TEMP_ROOT . 'template.mp4';
+		}
+	} else {
+		$TEMP_VIDEO = $TEMP_ROOT . 'template.mp4';
+	}
 
-/**
-  * 判断根目录是否存在 cache 目录，不存在则创建
-*/
-  if(!file_exists(ROOT.'/cache')){
-    if(mkdir(ROOT.'/cache',0777) === false){
-      $result['code'] = 500;
-      $result['msg'] = '服务端 `cache` 目录不存在，尝试创建 `cache` 目录，但创建失败，请网站管理员在网站根目录手动创建 `cache` 目录';
-      exit(json_encode($result));
-    }
-  }
-
-  if(file_exists($TEMP_ROOT)){
-    $ass_file = file_get_contents($TEMP_ASS);
-
-    for($i=0;$i<count($data);$i++){
-      $str_source[$i] = '<?=['.$i.']=?>';
-    }
-
-    $change_ass = str_replace($str_source,$data,$ass_file);
-    $create_temporary_ass = fopen($CACHE_ASS_PATH, "w") or die('{"code":501,"msg":"临时字幕文件创建失败，请网站管理员检查 `cache` 目录是否具有读写权限或用户组设否设置正确！"}');
-    fwrite($create_temporary_ass, $change_ass) or die('{"code":502,"msg":"临时字幕文件已创建，但写入失败，请网站管理员检查 `cache` 目录是否具有读写权限或用户组设否设置正确！"}');
-    fclose($create_temporary_ass);
-
-    $out_put_file=ROOT.'/cache/'.$request_time.'.gif';
-    $command = 'ffmpeg -y -i '.$TEMP_VIDEO.' -vf "ass='.$CACHE_ASS_PATH.'" '.$out_put_file;
-    system($command);
-    unlink($CACHE_ASS_PATH);//删除临时生成的字幕文件
-
-    $result['code'] = 200;
-    $result['type'] = $type;
-    $result['msg'] = '应该生成成功...';
-
-    if(UPLOAD_TO_SOGOU_IMG === true && filesize($out_put_file)<10000000){
-      require_once ROOT.'/usr/lib/functions.php';
-      $r = upload_to_sogou($out_put_file);
-      if($r === false) {
-        //如果上传失败，则返回本地路径
-        $result['path'] = './cache/'.$request_time.'.gif';
-        $result['upload_status'] = 'fail';
-      }else{
-        $result['path'] = 'https://'.$r['host'][rand(0,4)].$r['path'];
-        $result['upload_status'] = 'success';
-      }
-    }else{
-      $result['path'] = './cache/'.$request_time.'.gif';
-    }
-
-  }else{
-    $result['code'] = 404;
-    $result['type'] = $type;
-    $result['msg'] = '该模板文件不存在！';
-  }
-}else{
-  $result['code'] = 400;
-  $result['msg'] = '缺少必要参数，请检查！';
+	/**
+	 * 判断根目录是否存在 cache 目录，不存在则创建
+	 */
+	if (! file_exists(ROOT . '/cache')) {
+		if (mkdir(ROOT . '/cache' ,0777) === false) {
+			$result['code'] = 500;
+			$result['msg'] = '服务端 `cache` 目录不存在，尝试创建 `cache` 目录，但创建失败，请网站管理员在网站根目录手动创建 `cache` 目录';
+			exit(json_encode($result));
+		}
+	}
+
+	if (file_exists($TEMP_ROOT)) {
+		$ass_file = file_get_contents($TEMP_ASS);
+
+		for ($i = 0; $i < count($data); $i++) {
+			$str_source[$i] = '<?=[' . $i . ']=?>';
+		}
+
+		$change_ass = str_replace($str_source ,$data ,$ass_file);
+		$create_temporary_ass = fopen($CACHE_ASS_PATH ,"w") or die('{"code":501,"msg":"临时字幕文件创建失败，请网站管理员检查 `cache` 目录是否具有读写权限或用户组设否设置正确！"}');
+		fwrite($create_temporary_ass ,$change_ass) or die('{"code":502,"msg":"临时字幕文件已创建，但写入失败，请网站管理员检查 `cache` 目录是否具有读写权限或用户组设否设置正确！"}');
+		fclose($create_temporary_ass);
+
+		$out_put_file = ROOT . '/cache/' . $request_time . '.gif';
+		$command = 'ffmpeg -y -i ' . $TEMP_VIDEO . ' -vf "ass=' . $CACHE_ASS_PATH . '" ' . $out_put_file;
+		system($command);
+		unlink($CACHE_ASS_PATH);//删除临时生成的字幕文件
+
+		$result['code'] = 200;
+		$result['type'] = $type;
+		$result['msg'] = '应该生成成功...';
+
+		if (UPLOAD_TO_SOGOU_IMG === true && filesize($out_put_file) < 10000000) {
+			require_once ROOT . '/usr/lib/functions.php';
+			$r = upload_to_sogou($out_put_file);
+			if ($r === false) {
+				//如果上传失败，则返回本地路径
+				$result['path'] = './cache/' . $request_time . '.gif';
+				$result['upload_status'] = 'fail';
+			} else {
+				$result['path'] = 'https://' . $r['host'][rand(0 ,4)] . $r['path'];
+				$result['upload_status'] = 'success';
+			}
+		} else {
+			$result['path'] = './cache/' . $request_time . '.gif';
+		}
+
+	} else {
+		$result['code'] = 404;
+		$result['type'] = $type;
+		$result['msg'] = '该模板文件不存在！';
+	}
+} else {
+	$result['code'] = 400;
+	$result['msg'] = '缺少必要参数，请检查！';
 }
 
 echo json_encode($result);
diff --git a/cache/README.md b/cache/README.md
diff --git a/composer.json b/composer.json
@@ -0,0 +1,5 @@
+{
+    "require": {
+        "guzzlehttp/guzzle": "^6.3"
+    }
+}