redis methods

functions.php

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

scan.php

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+<?php
+
+switch ($_GET["op"]) {
+	"redis":
+		echo ping_redis();
+	"docker":
+		echo true;
+	break;
+
+}
+
+?>