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authorFelix Favre <felix.favre@protonet.info>2015-08-26 14:51:00 +0200
committerFelix Favre <felix.favre@protonet.info>2015-08-26 14:51:00 +0200
commit1af6b8cf2082411362112200c094e0b9d96eb6a5 (patch)
treeddaa7d41739fc17c513640880bc3e2bfa126522f /includes/mysqli_provider.php
parent2df2398b876465acaedcac82640fa459a6071e18 (diff)
How Mysql Connection Error to user
fixes #207
Diffstat (limited to 'includes/mysqli_provider.php')
-rw-r--r--includes/mysqli_provider.php44
1 files changed, 23 insertions, 21 deletions
diff --git a/includes/mysqli_provider.php b/includes/mysqli_provider.php
index f141e0de..8daa7597 100644
--- a/includes/mysqli_provider.php
+++ b/includes/mysqli_provider.php
@@ -5,7 +5,7 @@
*/
function sql_close() {
global $sql_connection;
-
+
return $sql_connection->close();
}
@@ -21,7 +21,7 @@ function sql_null($value = null) {
*/
function sql_transaction_start() {
global $sql_nested_transaction_level;
-
+
if ($sql_nested_transaction_level ++ == 0)
return sql_query("BEGIN");
else
@@ -33,7 +33,7 @@ function sql_transaction_start() {
*/
function sql_transaction_commit() {
global $sql_nested_transaction_level;
-
+
if (-- $sql_nested_transaction_level == 0)
return sql_query("COMMIT");
else
@@ -45,7 +45,7 @@ function sql_transaction_commit() {
*/
function sql_transaction_rollback() {
global $sql_nested_transaction_level;
-
+
if (-- $sql_nested_transaction_level == 0)
return sql_query("ROLLBACK");
else
@@ -55,17 +55,17 @@ function sql_transaction_rollback() {
/**
* Logs an sql error.
*
- * @param string $message
+ * @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: ' . $message);
-
+
return false;
}
@@ -84,19 +84,21 @@ function sql_error($message) {
*/
function sql_connect($host, $user, $pass, $db) {
global $sql_connection;
-
+
$sql_connection = new mysqli($host, $user, $pass, $db);
- if ($sql_connection->connect_errno)
+ 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 $sql_connection;
}
@@ -117,12 +119,12 @@ function sql_select_db($db_name) {
/**
* MySQL SELECT query
*
- * @param string $query
+ * @param string $query
* @return Result array or false on error
*/
function sql_select($query) {
global $sql_connection;
-
+
$result = $sql_connection->query($query);
if ($result) {
$data = array();
@@ -136,12 +138,12 @@ function sql_select($query) {
/**
* MySQL execute a query
*
- * @param string $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;
@@ -162,7 +164,7 @@ function sql_id() {
/**
* Escape a string for a sql query.
*
- * @param string $query
+ * @param string $query
* @return string
*/
function sql_escape($query) {
@@ -172,8 +174,8 @@ function sql_escape($query) {
/**
* Convert a boolean for mysql-queries.
- *
- * @param boolean $boolean
+ *
+ * @param boolean $boolean
* @return string
*/
function sql_bool($boolean) {
@@ -183,7 +185,7 @@ function sql_bool($boolean) {
/**
* Count query result lines.
*
- * @param string $query
+ * @param string $query
* @return int Count of result lines
*/
function sql_num_query($query) {