redis check

functions.php

@@ -12,25 +12,26 @@ function ping_redis() {
 	else return false;
 }
 
-function check_redis($group="schedulerin") {
+function check_redis($group="scheduler_in") {
 
 	global $REDIS_HOST;
 
 	$redis = new Redis();
 	$redis->connect($REDIS_HOST);
 	if ($redis->ping()) {
-		$members = $redis->sMembers($group); // redis-cli -h safebox-redis smembers generated
+		$members = $redis->sMembers($group); // redis-cli -h redis-server smembers $group
 		//print_r($members);
 
 		foreach ($members as $member) {
 			$value = $redis->get($member);
 			$json_data = base64_decode($value);
-			$data = json_decode($json_data);
+			$data = json_decode($json_data,true);
 			if ($data === null) {
 				echo "JSON read error...";
 				// TODO json error
 			}
 			else {
+				return $data;
 			}
 		}
 	}
@@ -43,12 +44,12 @@ function redis_get($key) {
 	$redis = new Redis();
 	$redis->connect($REDIS_HOST);
 	if ($redis->ping()) {
-		//$arList = $redis->keys("*"); // ? redis-cli -h safebox-redis keys "*" 
+		//$arList = $redis->keys("*"); // ? redis-cli -h redis-server keys "*" 
 		//echo "Stored keys in redis:";
 		//print_r($arList);
 		if ($redis->exists($key)) {
 			$value = $redis->get($key);
-			//redis-cli -h safebox-redis get $key
+			//redis-cli -h redis-server get $key
 			return base64_decode($value);
 		} else {
 			echo "Key does not exist: $key";
@@ -67,10 +68,10 @@ function redis_set($key, $value) {
 	if ($redis->ping()) {
 		if (!$redis->exists($key)) {
 			//redis-cli -h redis set $key "$value"
-			//redis-cli -h redis sadd webin $key
+			//redis-cli -h redis sadd web_in $key
-			//redis-cli -h redis smembers webin
+			//redis-cli -h redis smembers web_in
 			$redis->set($key, base64_encode($value));
-			$redis->sAdd('webin', $key);
+			$redis->sAdd('web_in', $key);
 		} else {
 			echo "Key already exist: $key";
 		}
@@ -83,9 +84,9 @@ function redis_remove($key) {
 	$redis->connect($REDIS_HOST);
 //	$redis->auth('password');
 	if ($redis->ping()) {
-		//redis-cli -h redis srem webout $key
+		//redis-cli -h redis srem web_out $key
 		//redis-cli -h redis del $key
-		$redis->srem("webout", $key);
+		$redis->srem("web_out", $key);
 		$redis->del($key);
 	}
 }

index.html

@@ -25,18 +25,46 @@
 		 <div class="progress-value"></div>
 	       </div>
 	</div>
-	<div><a href="install.html" class="stop">STOP</a></div>
+	<div><a href="install.html" class="stop">STOP AND START INSTALL</a></div>
+	<br>
+	<br>
+	<div id="redis"></div>
+	<div id="previous">Scanning for previous install. Please wait...</div>
 </div>
 </div>
 <!-- Optional JavaScript -->
 <!-- jQuery first, then Popper.js, then Bootstrap JS -->
-<script src="https://code.jquery.com/jquery-3.3.1.slim.min.js" integrity="sha384-q8i/X+965DzO0rT7abK41JStQIAqVgRVzpbzo5smXKp4YfRvH+8abtTE1Pi6jizo" crossorigin="anonymous"></script>
+<script src="https://code.jquery.com/jquery-3.7.1.min.js"></script>
 <script src="https://cdn.jsdelivr.net/npm/popper.js@1.14.6/dist/umd/popper.min.js" integrity="sha384-wHAiFfRlMFy6i5SRaxvfOCifBUQy1xHdJ/yoi7FRNXMRBu5WHdZYu1hA6ZOblgut" crossorigin="anonymous"></script>
 <script src="https://cdn.jsdelivr.net/npm/bootstrap@4.2.1/dist/js/bootstrap.min.js" integrity="sha384-B0UglyR+jN6CkvvICOB2joaf5I4l3gm9GU6Hc1og6Ls7i6U/mkkaduKaBhlAXv9k" crossorigin="anonymous"></script>
 <script>
 $(function() {
 
-  setTimeout(redirectToPage, 10000);
+  //$("#previous").html('Scanning for previous install. Please wait...');
+
+  var url  = 'scan.php?op=redis';
+  $.get(url, function(data){
+    if (data=='OK') {
+      $("#redis").html('Redis server - OK');
+    }
+    else {
+      $("#redis").html('Redis server is not available...');
+    }
+  });
+
+  var url  = 'scan.php?op=init';
+  $.get(url, function(data){
+    if (data=='OK') {
+      $("#previous").html('Previous install has found...');
+      setTimeout(redirectToManage, 3000);
+    }
+    else {
+      $("#previous").html('No previous install has found...');
+      setTimeout(redirectToInstall, 3000);
+    }
+  });
+
+  //setTimeout(redirectToManage, 10000);
 
   $(".progress").each(function() {
 
@@ -95,7 +123,11 @@ $(function() {
 	    return angle;
 	}
 
-        function redirectToPage() {
+        function redirectToInstall() {
+            window.location.href = 'install.html';
+        }
+
+        function redirectToManage() {
             window.location.href = 'manage.html';
         }
 });

install.php

@@ -28,7 +28,7 @@ if ($_POST["ADDITIONALS"]=="yes") {
 $json = json_encode($_POST, JSON_UNESCAPED_SLASHES|JSON_PRETTY_PRINT);
 //echo $json;
 
-$op = "install-".date("YmdHis");
+$op = "install:".date("YmdHis");
 redis_set($op,$json);
 
 //echo redis_get($op);

scan.php

@@ -8,11 +8,24 @@ switch ($_GET["op"]) {
 			if ($ret===false) {
 				echo "Can't ping redis-server";
 			}
-			else echo true;
+			else echo "OK";
 		} catch (RedisException $e) {
 			echo "RedisException caught: " . $e->getMessage();
 		}
 	break;
+	case "init":
+		$arr = array("STATUS" => 0);
+		$json = json_encode($arr, JSON_UNESCAPED_SLASHES|JSON_PRETTY_PRINT);
+
+		$op = "init:".date("YmdHis");
+		redis_set($op,$json);
+	break;
+	case "init_check":
+		$data = check_redis("web_out");
+		if ($data["STATUS"]==2) echo "NEW";
+		elseif ($data["STATUS"]==1) echo "EXISTS";
+		else echo "WAIT";
+	break;
 	case "docker":
 		echo true;
 	break;