1. Import

2026-03-29 10:34:57 +02:00
parent b0e00c1259
commit a1129565af
4899 changed files with 3007593 additions and 0 deletions
--- a/html/lib/inc_lib_db.inc.php
+++ b/html/lib/inc_lib_db.inc.php
@@ -0,0 +1,136 @@
+<?php
+
+/*
+Konvertierung des klassischen DB-Modells zum generischen DB-Modell
+*/
+
+
+include_once ("../lib/mc_lib.inc.php");
+
+
+// ******************
+// **** Class DB ****
+// ******************
+
+class DB extends mysqli {
+
+  private $dbCreds = array();
+
+  public function __construct($dbCreds) {
+      mysqli_report(MYSQLI_REPORT_OFF);      
+      parent::__construct($dbCreds["dbHost"], $dbCreds["dbUser"], $dbCreds["dbPassword"], $dbCreds["dbName"], $dbCreds["dbPort"]);
+      $this->dbCreds = $dbCreds;
+  }
+
+  public function getDbCreds () {return $this->dbCreds;}
+  
+  public function dbConnectErrNo () {return $this->connect_errno;}
+
+  public function dbConnectErrMsg () {return $this->connect_error;}
+  
+  public function dbError () {return $this->db->error;}
+
+  public function dbHostInfo () {return $this->db->host_info;}
+  
+  public function dbSetReportMode ($dbReportMode) {mysqli_report($dbReportMode);}
+
+  public function dbAffectedRows () {return $this->affected_rows;}
+
+  public function dbTransactionBegin () {return $this->begin_transaction();}
+
+  public function dbTransactionCommit () {return $this->commit();}
+  
+  public function dbTransactionRollback () {return $this->rollback();}
+
+  public function dbQuery ($dbQuery) {return $this->query($dbQuery);}
+
+  public function dbNumRows (&$dbResult) {return $dbResult->num_rows;}
+
+  public function dbFetchRow (&$dbResult) {return $dbResult->fetch_row();}
+  
+  public function dbFetchAssoc (&$dbResult) {return $dbResult->fetch_assoc();}
+
+  public function dbFreeResult (&$dbResult) {return $dbResult->free();}
+
+  public function dbClose () {
+    $this->db->close()    ;
+    $this->db = null;
+    $this->dbCreds = array();
+  }
+  
+  public function dbQ ($dbQuery) {
+    if ($dbResult = $this->query($dbQuery)) :
+       return $dbResult;
+    else :
+       die($dbQuery . "<br>" . $this->dbError());
+    endif;
+  }
+
+  public function getOne ($dbQuery) {
+    $dbResult = $this->query($dbQuery);
+    if ($row = $dbResult->fetch_row()) :
+       return $row[0];
+    endif;
+    return "";
+  }  
+
+  
+  // * Wrapper functions for compatibility *
+  
+  public static function isError(&$dbResult) {
+    if ($dbResult === false) {
+       return true;   // Error occurred
+    } else {
+       return false;  // No error
+    }
+  }
+}
+
+
+
+// Returns the tablenames of a specified database
+function dbGetTableNames($db) {
+  global $PHP_SELF;
+  $tableNames = array();
+  // $db->dbSetReportMode(MYSQLI_REPORT_ERROR);
+  $dbSqlQuery = "SHOW TABLES";
+  // $dbResult = $db->dbQuery($dbSqlQuery);
+  $dbResult = $db->dbQ($dbSqlQuery);
+  // if ($dbResult) : 
+     while ($row = $db->dbFetchRow($dbResult)) {
+         $tableNames[] = $row[0];
+     }
+     $db->dbFreeResult($dbResult);
+  // else :
+  //    echo("Abfrage fehlgeschlagen: " . $db->error);
+  // endif;
+  $db->dbClose($db);
+  return $tableNames;
+}
+
+// Returns the fieldnames of a specified table
+function dbGetTableFieldNames($db, $dbTable) {
+  global $PHP_SELF;
+  $fieldNames = array();
+  if ($dbTable != "") :
+     $dbSqlQuery = "SHOW COLUMNS FROM " . $dbTable;
+     $dbResult = $db->dbQuery($dbSqlQuery);
+     if ($dbResult) :
+     	 $count = 0;
+         while ($row = $db->dbFetchRow($dbResult)) {
+           $fieldNames[$count]["name"]    = $row[0];
+           $fieldNames[$count]["type"]    = $row[1];
+           $fieldNames[$count]["null"]    = $row[2];
+           $fieldNames[$count]["key"]     = $row[3];
+           $fieldNames[$count]["default"] = $row[4];
+           $fieldNames[$count]["extra"]   = $row[5];
+           $count++;
+         }
+         $db->dbFreeResult($dbResult);
+     endif;
+  endif;
+  return $fieldNames;
+}
+
+
+?>