1 files changed, 0 insertions, 216 deletions
diff --git a/includes/mysqli_provider.php b/includes/mysqli_provider.php
deleted file mode 100644
index c81f157f..00000000
--- a/includes/mysqli_provider.php
+++ /dev/null
@@ -1,216 +0,0 @@
-<?php
-
-/**
- * Close connection.
- */
-function sql_close() {
-  global $sql_connection;
-  
-  return $sql_connection->close();
-}
-
-/**
- * Return NULL if given value is null.
- */
-function sql_null($value = null) {
-  return $value == null ? 'NULL' : ("'" . sql_escape($value) . "'");
-}
-
-/**
- * Start new transaction.
- */
-function sql_transaction_start() {
-  global $sql_nested_transaction_level;
-  
-  if ($sql_nested_transaction_level ++ == 0) {
-    return sql_query("BEGIN");
-  }
-  
-  return true;
-}
-
-/**
- * Commit transaction.
- */
-function sql_transaction_commit() {
-  global $sql_nested_transaction_level;
-  
-  if (-- $sql_nested_transaction_level == 0) {
-    return sql_query("COMMIT");
-  }
-  
-  return true;
-}
-
-/**
- * Stop transaction, revert database.
- */
-function sql_transaction_rollback() {
-  global $sql_nested_transaction_level;
-  
-  if (-- $sql_nested_transaction_level == 0) {
-    return sql_query("ROLLBACK");
-  }
-  
-  return true;
-}
-
-/**
- * Logs an sql error.
- *
- * @param string $message          
- * @return false
- */
-function sql_error($message) {
-  sql_close();
-  
-  $message = trim($message) . "\n";
-  $message .= debug_string_backtrace() . "\n";
-  
-  error_log('mysql_provider error: ' . $message);
-  
-  return false;
-}
-
-/**
- * Connect to mysql server.
- *
- * @param string $host
- *          Host
- * @param string $user
- *          Username
- * @param string $pass
- *          Password
- * @param string $db_name
- *          DB to select
- * @return mysqli The connection handler
- */
-function sql_connect($host, $user, $pass, $db_name) {
-  global $sql_connection;
-  
-  $sql_connection = new mysqli($host, $user, $pass, $db_name);
-  if ($sql_connection->connect_errno) {
-    error("Unable to connect to MySQL: " . $sql_connection->connect_error);
-    return sql_error("Unable to connect to MySQL: " . $sql_connection->connect_error);
-  }
-  
-  $result = $sql_connection->query("SET CHARACTER SET utf8;");
-  if (! $result) {
-    return sql_error("Unable to set utf8 character set (" . $sql_connection->errno . ") " . $sql_connection->error);
-  }
-  
-  $result = $sql_connection->set_charset('utf8');
-  if (! $result) {
-    return sql_error("Unable to set utf8 names (" . $sql_connection->errno . ") " . $sql_connection->error);
-  }
-  
-  return $sql_connection;
-}
-
-/**
- * Change the selected db in current mysql-connection.
- *
- * @param
- *          $db_name
- * @return bool true on success, false on error
- */
-function sql_select_db($db_name) {
-  global $sql_connection;
-  if (! $sql_connection->select_db($db_name)) {
-    return sql_error("No database selected.");
-  }
-  return true;
-}
-
-/**
- * MySQL SELECT query
- *
- * @param string $query          
- * @return Result array or false on error
- */
-function sql_select($query) {
-  global $sql_connection;
-  
-//   echo $query . ";\n";
-//   echo debug_string_backtrace() . "\n";
-  
-  $result = $sql_connection->query($query);
-  if ($result) {
-    $data = [];
-    while ($line = $result->fetch_assoc()) {
-      array_push($data, $line);
-    }
-    return $data;
-  }
-  
-  return sql_error("MySQL-query error: " . $query . " (" . $sql_connection->errno . ") " . $sql_connection->error);
-}
-
-/**
- * MySQL execute a query
- *
- * @param string $query          
- * @return mysqli_result boolean resource or false on error
- */
-function sql_query($query) {
-  global $sql_connection;
-  
-  $result = $sql_connection->query($query);
-  if ($result) {
-    return $result;
-  }
-  
-  return sql_error("MySQL-query error: " . $query . " (" . $sql_connection->errno . ") " . $sql_connection->error);
-}
-
-/**
- * Returns last inserted id.
- *
- * @return int
- */
-function sql_id() {
-  global $sql_connection;
-  return $sql_connection->insert_id;
-}
-
-/**
- * Escape a string for a sql query.
- *
- * @param string $query          
- * @return string
- */
-function sql_escape($query) {
-  global $sql_connection;
-  return $sql_connection->real_escape_string($query);
-}
-
-/**
- * Convert a boolean for mysql-queries.
- *
- * @param boolean $boolean          
- * @return string
- */
-function sql_bool($boolean) {
-  return $boolean == true ? 'TRUE' : 'FALSE';
-}
-
-/**
- * Count query result lines.
- *
- * @param string $query          
- * @return int Count of result lines
- */
-function sql_num_query($query) {
-  return sql_query($query)->num_rows;
-}
-
-function sql_select_single_col($query) {
-  $result = sql_select($query);
-  return array_map('array_shift', $result);
-}
-
-function sql_select_single_cell($query) {
-  return array_shift(array_shift(sql_select($query)));
-}
-
-?>