Added php files for nagios monitoring

check_content.php

@@ -0,0 +1,31 @@
+#!/usr/bin/php
+<?php
+
+$jsonFile = __DIR__ . '/web_check.json';
+
+if (!file_exists($jsonFile)) {
+    echo "CRITICAL - JSON file not found\n";
+    exit(2);
+}
+
+$data = json_decode(file_get_contents($jsonFile), true);
+if (!$data) {
+    echo "CRITICAL - Invalid JSON\n";
+    exit(2);
+}
+
+$problems = [];
+
+foreach ($data as $site) {
+    if ($site['wordcheck_ok'] != 1) {
+        $problems[] = $site['domain'];
+    }
+}
+
+if (!empty($problems)) {
+    echo "CRITICAL - Content problems on: " . implode(', ', $problems) . "\n";
+    exit(2);
+}
+
+echo "OK - All content checks passed\n";
+exit(0);

check_expiry.php

@@ -0,0 +1,49 @@
+#!/usr/bin/php
+<?php
+
+require_once __DIR__ . '/config/init.php';
+
+
+$jsonFile = __DIR__ . '/web_check.json';
+
+
+if (!file_exists($jsonFile)) {
+    echo "CRITICAL - JSON file not found\n";
+    exit(2);
+}
+
+$data = json_decode(file_get_contents($jsonFile), true);
+if (!$data) {
+    echo "CRITICAL - Invalid JSON\n";
+    exit(2);
+}
+
+$critical = [];
+$warning = [];
+
+foreach ($data as $site) {
+
+    $days = ssl_days_left($site['ssl-expiry']);
+
+    if ($days === null) continue;
+
+    if ($days <= SSL_CRITICAL_DAYS) {
+        $critical[] = $site['domain'] . " ($days days)";
+    }
+    elseif ($days <= SSL_WARNING_DAYS) {
+        $warning[] = $site['domain'] . " ($days days)";
+    }
+}
+
+if (!empty($critical)) {
+    echo "CRITICAL - SSL expiring soon: " . implode(', ', $critical) . "\n";
+    exit(2);
+}
+
+if (!empty($warning)) {
+    echo "WARNING - SSL expiring: " . implode(', ', $warning) . "\n";
+    exit(1);
+}
+
+echo "OK - No SSL expiring soon\n";
+exit(0);

check_ssl.php

@@ -0,0 +1,33 @@
+#!/usr/bin/php
+<?php
+
+require_once __DIR__ . '/config/init.php';
+
+$jsonFile = __DIR__ . '/web_check.json';
+
+if (!file_exists($jsonFile)) {
+    echo "CRITICAL - JSON file not found\n";
+    exit(2);
+}
+
+$data = json_decode(file_get_contents($jsonFile), true);
+if (!$data) {
+    echo "CRITICAL - Invalid JSON\n";
+    exit(2);
+}
+
+$problems = [];
+
+foreach ($data as $site) {
+    if ($site['sslcheck_ok'] != 1) {
+        $problems[] = $site['domain'];
+    }
+}
+
+if (!empty($problems)) {
+    echo "CRITICAL - SSL problems on: " . implode(', ', $problems) . "\n";
+    exit(2);
+}
+
+echo "OK - All SSL certificates valid\n";
+exit(0);

functions/main.php

@@ -20,68 +20,27 @@ use function PHPSTORM_META\type;
     }
   }
 
-function status_class_bg($ssl, $word, $expiry, $retcol=null, $showday="null"){
+function get_status_class($ssl, $word, $expiry){
 
-    // CSS CLASS
+    if ($ssl != 1 || $word != 1) {
-    $red = "alert_red";
+        return "alert_red";
-    $orange = "alert_orange";
+    }
-    $yellow = "alert_yellow";
-    $green = "alert_green";
-
-    // CSS COLOR
-    $col_red = "#ff4747";
-    $col_orange = "#ff830f";
-    $col_yellow = "#ffd70f";
-    $col_green = "#42c500";
-    $style="style='font-weight:bold; color:";
-    
 
     $days = ssl_days_left($expiry);
 
-    if ($showday == "on"){
-      return $days;
-    }
-
-    if ($ssl != 1 || $word != 1) {
-      echo $red;
-      return;
-    }
-
-      
-
     if ($days !== null) {
-
+        if ($days < 0) {
-        if ($days <= SSL_CRITICAL_DAYS) {
+            return "alert_red";
-          
-        if ($retcol){          // CRITICAL
-          echo $style . $col_orange . ";'";
-        }else{
-          echo $orange;
-          return;
         }
-        }elseif ($days <= SSL_WARNING_DAYS) {
+        elseif ($days <= SSL_CRITICAL_DAYS) {
-            
+            return "alert_orange";
-        if ($retcol){
-          echo $style . $col_yellow . ";'";
-          
-        }else{
-          echo $yellow;
-          return;
         }
+        elseif ($days <= SSL_WARNING_DAYS) {
+            return "alert_yellow";
         }
     }
 
-    
+    return "alert_green";
-    if ($retcol){
-      echo $style . $col_green . ";'";
-      return ;
-    }else{
-      echo $green;
-      return;
-    }
-
-
-    
 }
 
 
@@ -100,17 +59,27 @@ function status_class_bg($ssl, $word, $expiry, $retcol=null, $showday="null"){
     // Ordina: problemi prima
     usort($webcheck_json, function($a, $b) {
 
-    $a_problem = ($a['sslcheck_ok'] != 1 || $a['wordcheck_ok'] != 1);
+      // 1️⃣ Problemi contenuto o SSL
-    $b_problem = ($b['sslcheck_ok'] != 1 || $b['wordcheck_ok'] != 1);
+      $a_problem = ($a['sslcheck_ok'] != 1 || $a['wordcheck_ok'] != 1);
+      $b_problem = ($b['sslcheck_ok'] != 1 || $b['wordcheck_ok'] != 1);
 
-    // Se A ha problema e B no → A prima
+      if ($a_problem && !$b_problem) return -1;
-    if ($a_problem && !$b_problem) return -1;
+      if (!$a_problem && $b_problem) return 1;
 
-    // Se B ha problema e A no → B prima
+      // 2️⃣ Giorni alla scadenza
-    if (!$a_problem && $b_problem) return 1;
+      $a_days = ssl_days_left($a['ssl-expiry']);
+      $b_days = ssl_days_left($b['ssl-expiry']);
 
-    // Se entrambi uguali → mantieni ordine
+      // Se uno non ha data → mettilo in fondo
-    return 0;
+      if ($a_days === null && $b_days !== null) return 1;
+      if ($b_days === null && $a_days !== null) return -1;
+
+      // 3️⃣ SSL già scaduti prima
+      if ($a_days < 0 && $b_days >= 0) return -1;
+      if ($b_days < 0 && $a_days >= 0) return 1;
+
+      // 4️⃣ Ordina per giorni crescenti (meno giorni prima)
+      return $a_days <=> $b_days;
     });
    
     foreach($webcheck_json as $check_element){
@@ -126,7 +95,11 @@ function status_class_bg($ssl, $word, $expiry, $retcol=null, $showday="null"){
       $ssl_expiry=$check_element['ssl-expiry'];
       $ssl_company=$check_element['ssl-company'];
       $http_error=$check_element['content_http_code'];
-      $expirying_days=status_class_bg($sslcheck_ok, $checkword_ok, $ssl_expiry, false, 'on');
+      $content_error=$check_element['content_error'];
+      $ssl_error=$check_element['ssl_error'];
+      $expirying_days = ssl_days_left($ssl_expiry);
+      $expiry_col = get_expiry_style($expirying_days);
+      $status_class = get_status_class($sslcheck_ok, $checkword_ok, $ssl_expiry);
       $col_red = "#ff4747";
       $col_orange = "#ff830f";
       $col_yellow = "#ffd70f";
@@ -147,7 +120,7 @@ function status_class_bg($ssl, $word, $expiry, $retcol=null, $showday="null"){
       }
 
     ?>
-      <div class="alert-container <?php status_class_bg($sslcheck_ok, $checkword_ok, $ssl_expiry)?>">
+      <div class="alert-container <?= $status_class ?>">
         <div class="alert-info">
           <div><b>HOST: </b><span><?= $host ?></span></div>
           <div><b>DOMAIN: </b><span><?= $domain ?></span></div>
@@ -155,13 +128,22 @@ function status_class_bg($ssl, $word, $expiry, $retcol=null, $showday="null"){
           <div <?php word_col_status($sslcheck_ok) ?>><b>SSL: </b><span><?= checktoword($sslcheck_ok) ?></span></div>
         </div>
         <div class="alert-details">
+          <?php
+          if (!$content_error || !$ssl_error){
+          ?>
           <div><b>WORD TO CHECK: </b> <span><?= $wordtocheck ?></span></div>
           <div><b>SSL RELEASED: </b> <span><?= $ssl_released ?></span></div>
-          <div><b>SSL EXPIRY: </b> <span <?= $expiry_col ?>> <?= $ssl_expiry ?></span></div>
+          <div><b>SSL EXPIRY: </b> <span <?= $expiry_col ?>><?= $ssl_expiry ?></span></div>
-          <div><b>SSL DAYS LEFT: </b> <span <?= $expiry_col ?>><?= $expirying_days ?></span></div>
+          <div><b>SSL DAYS LEFT: </b> <span <?= $expiry_col ?>><?= $expirying_days ?></span></span></div>
           <div><b>SSL COMPANY: </b> <span> <?= $ssl_company ?></span></div>
           <div><b>PATH: </b> <span><?= $path ?></span></div>
           <div><b>ERROR CODE: </b> <span><?= $http_error ?></span></div>
+          <?php }else{?>
+            <div style="color:red;"><b>ERROR CODE: </b> <span><?= $http_error ?></span></div>
+            <div style="color:red;"><b>CONTENT ERROR: </b> <span><?= $content_error ?></span></div>
+            <div style="color:red;"><b>SSL ERROR: </b> <span><?= $ssl_error ?></span></div>
+
+          <?php }?>
           
         </div>
       </div>
@@ -236,5 +218,27 @@ function status_class_bg($ssl, $word, $expiry, $retcol=null, $showday="null"){
     return $days;
   }
 
+  function get_expiry_style($days){
+
+    $col_red = "#ff4747";
+    $col_orange = "#ff830f";
+    $col_yellow = "#ffd70f";
+    $col_green = "#42c500";
+
+    if ($days === null) return "";
+
+    if ($days < 0) {
+        return "style='font-weight:bold;color:$col_red;'";
+    }
+    elseif ($days <= SSL_CRITICAL_DAYS) {
+        return "style='font-weight:bold;color:$col_orange;'";
+    }
+    elseif ($days <= SSL_WARNING_DAYS) {
+        return "style='font-weight:bold;color:$col_yellow;'";
+    }
+
+    return "style='font-weight:bold;color:$col_green;'";
+}
+
 
 ?>

web_check.json

@@ -0,0 +1,73 @@
+[
+    {
+        "host": "hostname",
+        "domain": "domain",
+        "path": "/path(leave empty if is the webroot)",
+        "wordtocheck": "word to check",
+        "wordcheck_ok": 0,
+        "sslcheck_ok": 0,
+        "ssl-released": null,
+        "ssl-expiry": null,
+        "ssl-company": null,
+        "content_http_code": 0,
+        "content_error": "URL rejected: Malformed input to a URL function",
+        "ssl_error": "stream_socket_client failed: php_network_getaddresses: getaddrinfo for domain failed: Name or service not known (0)"
+    },
+
+    {
+        "host": "hostname",
+        "domain": "domain",
+        "path": "/path(leave empty if is the webroot)",
+        "wordtocheck": "word to check",
+        "wordcheck_ok": 1,
+        "sslcheck_ok": 1,
+        "ssl-released": "24/12/2025",
+        "ssl-expiry": "24/02/2026",
+        "ssl-company": null,
+        "content_http_code": 200,
+        "content_error": null,
+        "ssl_error": null
+    },
+    {
+        "host": "hostname",
+        "domain": "testdomain",
+        "path": "/path(leave empty if is the webroot)",
+        "wordtocheck": "word to check",
+        "wordcheck_ok": 1,
+        "sslcheck_ok": 1,
+        "ssl-released": "24/12/2025",
+        "ssl-expiry": "16/02/2026",
+        "ssl-company": null,
+        "content_http_code": 200,
+        "content_error": null,
+        "ssl_error": null
+    },
+    {
+        "host": "sld-app-a",
+        "domain": "sld-server.org",
+        "path": "",
+        "wordtocheck": "proxmox",
+        "wordcheck_ok": 1,
+        "sslcheck_ok": 1,
+        "ssl-released": "24/12/2025",
+        "ssl-expiry": "24/03/2026",
+        "ssl-company": "Cloudflare TLS Issuing ECC CA 3",
+        "content_http_code": 200,
+        "content_error": null,
+        "ssl_error": null
+    },
+    {
+        "host": "hostname",
+        "domain": "domain",
+        "path": "/path(leave empty if is the webroot)",
+        "wordtocheck": "word to check",
+        "wordcheck_ok": 1,
+        "sslcheck_ok": 1,
+        "ssl-released": "24/12/2025",
+        "ssl-expiry": "22/02/2026",
+        "ssl-company": null,
+        "content_http_code": 200,
+        "content_error": null,
+        "ssl_error": null
+    }
+]

web_list.json

@@ -7,5 +7,14 @@
     "basic_auth":false, 
     "basic_auth_name":"basic_auth_name",
     "basic_auth_password":"basic_auth_pass"
+  },
+  {
+    "host":"sld-app-a",
+    "domain":"sld-server.org",
+    "path":"",
+    "word-to-check":"proxmox",
+    "basic_auth":false, 
+    "basic_auth_name":"basic_auth_name",
+    "basic_auth_password":"basic_auth_pass"
   }
 ]