Add files via upload

Private/classes/fivemode/fivemode/class.sc.inc

@@ -0,0 +1,340 @@
+<?php
+
+/**
+ * Copyright 2021, 2026 5 Mode
+ *
+ * This file is part of SqueePF.
+ *
+ * SqueePF is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * SqueePF is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.  
+ * 
+ * You should have received a copy of the GNU General Public License
+ * along with SqueePF. If not, see <https://www.gnu.org/licenses/>.
+ *
+ * class.sc.inc
+ * 
+ * SC class.
+ *
+ * @author Daniele Bonini <my25mb@has.im>
+ * @copyrights (c) 2016, 2026, 5 Mode
+ */
+
+namespace fivemode\fivemode;
+
+/**
+ * Cache
+ *
+ * SC class
+ *
+ * @package  SC
+ * @author   Daniele Bonini <my25mb@aol.com>
+ * @version  1.0
+ * @access   public
+ */
+final class SC
+{
+  /**
+   * The static instance of SC
+   *  
+   * @access private
+   * @var SC
+   */
+  private static $_instance = null;
+
+  /**
+   * Get the static instance of SC
+   * 
+   * @return SC
+   */
+  public static function &getInstance(): SC
+  {  
+    if(!isset(self::$_instance)){
+      self::$_instance = new SC();
+    }  
+    return self::$_instance;  
+  }
+
+  /**
+   * Check route structure
+   * 
+   * @param string $route the root to check
+   *
+   * @return bool
+   */
+  public static function SC_CHECK_ROUTE_STRU($route) 
+  {
+
+  $ret = false; 
+
+  echo_ifdebug(true, "CHECKING_ROUTE_STRU: Start<br>");
+
+  // Check for +DESC
+  if (!is_readable(APP_PRIVATE_PATH . "/routes/" . $route . "/+DESC")) {
+    return $ret;
+  }
+
+  echo_ifdebug(true, "CHECKING_ROUTE_STRU: +DESC: ok<br>");
+
+  // Check for +CONTENT
+  if (!is_readable(APP_PRIVATE_PATH . "/routes/" . $route . "/" . APP_SECRETS_FOLDER . "/+CONTENT")) {
+    return $ret;
+  }
+
+  echo_ifdebug(true, "CHECKING_ROUTE_STRU: +CONTENT: exists<br>");
+
+  // Check file dependencies list
+  //  Private/routes/test/test.php
+  //  Private/functions/func.various.inc
+  //  Public/static/css/style.css
+  //  Public/static/res/logot.png
+
+  $af = file(APP_PRIVATE_PATH . "/routes/" . $route . "/" . APP_SECRETS_FOLDER . "/+CONTENT");
+  foreach($af as &$line) {
+    if (!is_readable(APP_PRIVATE_PATH . "/routes/" . $route . "/" . APP_SECRETS_FOLDER . "/" . trim(basename($line)) . "+scr")) {
+      return $ret;
+    }
+    echo_ifdebug(true, "CHECKING_ROUTE_STRU: " . trim(basename($line)) . "+scr: exists<br>");
+    if (left($line,7)==="Private") {
+      if (!is_readable(APP_PRIVATE_PATH. trim(substr($line, 7)))) {
+        return $ret;
+      }
+    } else {
+      if (!is_readable(APP_PUBLIC_PATH . trim(substr($line, 6)))) {
+        return $ret;
+      }
+    }
+  }
+
+  //echo_ifdebug(true, "CHECKING_ROUTE_STRU: +CONTENT: ok<br>");
+  
+  // Check for +REQUIRING
+  if (!is_readable(APP_PRIVATE_PATH . "/routes/" . $route . "/" . APP_SECRETS_FOLDER . "/+REQUIRING")) {
+    return $ret;
+  }
+
+  // Check route dependencies list
+  $af = file(APP_PRIVATE_PATH . "/routes/" . $route . "/" . APP_SECRETS_FOLDER . "/+REQUIRING");
+  foreach($af as &$line) {
+    if (!is_readable(APP_PRIVATE_PATH . "/routes/" . $line)) {
+      return $ret;
+    }
+  }
+
+  echo_ifdebug(true, "CHECKING_ROUTE_STRU: +REQUIRING: ok<br>");
+
+  return true;
+}
+
+ /**
+  * Check route dependencies
+  * 
+  * @param string $route the root to check
+  *
+  * @return bool
+  */
+ public static function SC_CHECK_ROUTE_DEP($route) 
+ {
+
+  $ret = false; 
+
+  echo_ifdebug(true, "CHECKING_ROUTE_DEP: Start<br>");
+
+  // Check for +CONTENT
+  if (!is_readable(APP_PRIVATE_PATH . "/routes/" . $route . "/" . APP_SECRETS_FOLDER . "/+CONTENT")) {
+    return $ret;
+  }
+
+  // echo_ifdebug(true, "CHECKING_ROUTE_DEP: +CONTENT: exists<br>");
+
+  //
+  // Check file dependencies list
+  //
+  //
+  //  index-scrs/:
+  //    func.various.inc+scr:
+  //	partial path
+  //	size
+  //	sha
+  //    style.css+scr
+  //	partial path
+  //	size
+  //	sha
+  //
+  //   Private/routes/test/test.php
+  //   Private/functions/func.various.inc
+  //   Public/static/css/style.css
+  //   Public/static/res/logot.png
+  //
+  
+  $af = file(APP_PRIVATE_PATH . "/routes/" . $route . "/" . APP_SECRETS_FOLDER . "/+CONTENT");
+  foreach($af as &$line) {
+    if (is_readable(APP_PRIVATE_PATH . "/routes/" . $route . "/" . APP_SECRETS_FOLDER . "/" . trim(basename($line)) . "+scr")) {
+      $asf = file(APP_PRIVATE_PATH . "/routes/" . $route . "/" . APP_SECRETS_FOLDER . "/" . trim(basename($line)) . "+scr");
+      $size = trim($asf[1]);
+      $sha = trim($asf[2]);
+
+      if (left($line,7)==="Private") {
+        $filePath = APP_PRIVATE_PATH . trim(substr($line, 7));
+      } else {
+        $filePath = APP_PUBLIC_PATH . trim(substr($line, 6));
+      }
+
+      if (filesize($filePath) != $size) {
+        return $ret;
+      } 
+ 
+      if (hash("sha256", file_get_contents($filePath), false) !== $sha) {
+        return $ret;
+      } 
+
+      echo_ifdebug(true, "CHECKING_ROUTE_DEP: " . trim(basename($line)) . ": recognized<br>");
+
+    } else {
+      return $ret;
+    }
+  }
+
+  return true;
+            
+ }
+
+ /**
+  * Check route dependencies
+  * 
+  * @param string $route the root to check
+  *
+  * @return bool
+  */
+ public static function SC_CHECK_ROUTE_RES($route) 
+ {
+
+  $ret = false; 
+  $res = [];
+  
+  echo_ifdebug(true, "CHECKING_ROUTE_RES: Start<br>");
+
+  // Check for +CONTENT
+  if (!is_readable(APP_PRIVATE_PATH . "/routes/" . $route . "/" . APP_SECRETS_FOLDER . "/+CONTENT")) {
+    return $ret;
+  }
+
+  //echo_ifdebug(true, "CHECKING_ROUTE_RES: +CONTENT: exists<br>");
+
+  $af = file(APP_PRIVATE_PATH . "/routes/" . $route . "/" . APP_SECRETS_FOLDER . "/+CONTENT");
+  if (left($af[0],7)==="Private") {
+      $routeFilePath = APP_PRIVATE_PATH . trim(substr($af[0], 7));
+  } else {
+      $routeFilePath = APP_PUBLIC_PATH . trim(substr($af[0], 6));
+  }
+
+  $acf = file_get_contents($routeFilePath);
+  
+  // ANALYZING HEADER..
+  preg_match_all("/<head>.*<\/head>/s", $acf, $c, PREG_PATTERN_ORDER);
+  
+  //print_r($c[0][0]); // html header
+  preg_match_all('/\/js\/.+\.js/s', $c[0][0], $res, PREG_PATTERN_ORDER); 
+  if (!empty($res[0])) { 
+    foreach($res[0] as $item) {
+      if (!in_array("Public".$item.PHP_EOL,$af)) {
+        return $ret;
+      }
+     echo_ifdebug(true, "CHECKING_ROUTE_RES: $item in  " . basename($routeFilePath) . ": recognized<br>");      
+    }
+  }  
+  preg_match_all('/\/css\/.+\.css/s', $c[0][0], $res, PREG_PATTERN_ORDER); 
+  //print_r($res); 
+  if (!empty($res)) {
+    foreach($res[0] as $item) {
+      //echo("Public".$item);
+      if (!in_array("Public".$item.PHP_EOL,$af)) {
+        return $ret;
+     }
+     echo_ifdebug(true, "CHECKING_ROUTE_RES: $item in " . basename($routeFilePath) . ": recognized<br>");
+    }
+  }
+  //print_r($res[0]);
+
+  // ANALYZING BODY..
+  preg_match_all("/<body>.*<\/body>/s", $acf, $c, PREG_PATTERN_ORDER);
+  
+  //print_r($c[0][0]); // html body
+  preg_match_all('/\/res\/.+\.png/s', $c[0][0], $res, PREG_PATTERN_ORDER); 
+  if (!empty($res[0])) { 
+    foreach($res[0] as $item) {
+      //echo("Public".$item);
+      if (!in_array("Public".$item.PHP_EOL,$af)) {
+        return $ret;
+      }
+     echo_ifdebug(true, "CHECKING_ROUTE_RES: $item in  " . basename($routeFilePath) . ": recognized<br>");      
+    }
+  }  
+
+  return true;
+      
+}                  
+
+ /**
+  * Route check entry point
+  * 
+  * @param string $route the root to check
+  *
+  * @return int
+  */
+ public static function SC_CHECK_ROUTE_ALL($route) 
+ {
+ 
+  $ret = 200;
+
+  if (!is_readable(APP_PRIVATE_PATH . "/routes/" . $route)) {
+    $ret = 404;
+    return $ret;
+  }
+
+  if (!self::SC_CHECK_ROUTE_STRU($route) || !self::SC_CHECK_ROUTE_DEP($route) || !self::SC_CHECK_ROUTE_RES($route)) {
+    $ret = 502;
+    return $ret;
+  }
+
+  return $ret;                   
+  
+ }                                                       
+                                                      
+  /**
+   * Check if the static instance is set
+   * 
+   * @return bool
+   */
+  public static function issetInstance(): bool
+  {
+    return isset(self::$_instance);
+  }
+  
+  /**
+   * Unset the static instance
+   * 
+   * @return void
+   */
+  public static function unsetInstance(): void
+  {
+    if (self::$_instance) {
+      self::$_instance = null;
+    }  
+  }
+
+  /**
+   * Default constructor
+   * 
+   * @return void
+   */
+  private function __construct()
+  {
+  }
+}