mirror of https://github.com/friendica/friendica
The old database function is now replaced with a wrapper
This commit is contained in:
parent
cf6874cffc
commit
c6ceae5225
233
include/dba.php
233
include/dba.php
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@ -214,171 +214,22 @@ class dba {
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}
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}
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public function q($sql, $onlyquery = false) {
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$a = get_app();
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public function q($sql) {
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$ret = self::p($sql);
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if (!$this->db || !$this->connected) {
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return false;
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if (is_bool($ret)) {
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return $ret;
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}
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$this->error = '';
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$columns = self::columnCount($ret);
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$connstr = ($this->connected() ? "Connected" : "Disonnected");
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$data = self::inArray($ret);
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$stamp1 = microtime(true);
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$orig_sql = $sql;
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if (x($a->config,'system') && x($a->config['system'], 'db_callstack')) {
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$sql = "/*".System::callstack()." */ ".$sql;
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}
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$columns = 0;
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switch ($this->driver) {
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case 'pdo':
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$result = @$this->db->query($sql);
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// Is used to separate between queries that returning data - or not
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if (!is_bool($result)) {
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$columns = $result->columnCount();
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}
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break;
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case 'mysqli':
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$result = @$this->db->query($sql);
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break;
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case 'mysql':
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$result = @mysql_query($sql,$this->db);
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break;
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}
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$stamp2 = microtime(true);
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$duration = (float)($stamp2 - $stamp1);
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$a->save_timestamp($stamp1, "database");
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if (strtolower(substr($orig_sql, 0, 6)) != "select") {
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$a->save_timestamp($stamp1, "database_write");
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}
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if (x($a->config,'system') && x($a->config['system'],'db_log')) {
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if (($duration > $a->config["system"]["db_loglimit"])) {
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$duration = round($duration, 3);
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$backtrace = debug_backtrace(DEBUG_BACKTRACE_IGNORE_ARGS);
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@file_put_contents($a->config["system"]["db_log"], datetime_convert()."\t".$duration."\t".
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basename($backtrace[1]["file"])."\t".
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$backtrace[1]["line"]."\t".$backtrace[2]["function"]."\t".
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substr($sql, 0, 2000)."\n", FILE_APPEND);
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}
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}
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switch ($this->driver) {
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case 'pdo':
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$errorInfo = $this->db->errorInfo();
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if ($errorInfo) {
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$this->error = $errorInfo[2];
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$this->errorno = $errorInfo[1];
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}
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break;
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case 'mysqli':
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if ($this->db->errno) {
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$this->error = $this->db->error;
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$this->errorno = $this->db->errno;
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}
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break;
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case 'mysql':
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if (mysql_errno($this->db)) {
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$this->error = mysql_error($this->db);
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$this->errorno = mysql_errno($this->db);
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}
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break;
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}
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if (strlen($this->error)) {
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logger('DB Error ('.$connstr.') '.$this->errorno.': '.$this->error);
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}
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if ($this->debug) {
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$mesg = '';
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if ($result === false) {
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$mesg = 'false';
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} elseif ($result === true) {
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$mesg = 'true';
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} else {
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switch ($this->driver) {
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case 'pdo':
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$mesg = $result->rowCount().' results'.EOL;
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break;
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case 'mysqli':
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$mesg = $result->num_rows.' results'.EOL;
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break;
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case 'mysql':
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$mesg = mysql_num_rows($result).' results'.EOL;
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break;
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}
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}
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$str = 'SQL = ' . printable($sql) . EOL . 'SQL returned ' . $mesg
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. (($this->error) ? ' error: ' . $this->error : '')
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. EOL;
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logger('dba: ' . $str );
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}
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/**
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* If dbfail.out exists, we will write any failed calls directly to it,
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* regardless of any logging that may or may nor be in effect.
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* These usually indicate SQL syntax errors that need to be resolved.
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*/
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if ($result === false) {
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logger('dba: ' . printable($sql) . ' returned false.' . "\n" . $this->error);
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if (file_exists('dbfail.out')) {
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file_put_contents('dbfail.out', datetime_convert() . "\n" . printable($sql) . ' returned false' . "\n" . $this->error . "\n", FILE_APPEND);
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}
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}
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if (is_bool($result)) {
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return $result;
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}
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if ($onlyquery) {
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$this->result = $result;
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if ((count($data) == 0) && ($columns == 0)) {
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return true;
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}
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$r = array();
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switch ($this->driver) {
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case 'pdo':
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while ($x = $result->fetch(PDO::FETCH_ASSOC)) {
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$r[] = $x;
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}
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$result->closeCursor();
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break;
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case 'mysqli':
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while ($x = $result->fetch_array(MYSQLI_ASSOC)) {
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$r[] = $x;
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}
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$result->free_result();
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break;
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case 'mysql':
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while ($x = mysql_fetch_array($result, MYSQL_ASSOC)) {
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$r[] = $x;
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}
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mysql_free_result($result);
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break;
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}
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// PDO doesn't return "true" on successful operations - like mysqli does
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// Emulate this behaviour by checking if the query returned data and had columns
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// This should be reliable enough
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if (($this->driver == 'pdo') && (count($r) == 0) && ($columns == 0)) {
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return true;
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}
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//$a->save_timestamp($stamp1, "database");
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if ($this->debug) {
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logger('dba: ' . printable(print_r($r, true)));
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}
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return($r);
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return $data;
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}
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public function dbg($dbg) {
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@ -820,6 +671,26 @@ class dba {
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return self::$dbo->affected_rows;
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}
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/**
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* @brief Returns the number of columns of a statement
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*
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* @param object Statement object
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* @return int Number of columns
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*/
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public static function columnCount($stmt) {
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if (!is_object($stmt)) {
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return 0;
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}
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switch (self::$dbo->driver) {
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case 'pdo':
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return $stmt->columnCount();
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case 'mysqli':
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return $stmt->field_count;
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case 'mysql':
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return mysql_affected_rows($stmt);
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}
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return 0;
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}
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/**
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* @brief Returns the number of rows of a statement
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*
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@ -1415,38 +1286,44 @@ function dbesc($str) {
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// 'user', 1);
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function q($sql) {
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global $db;
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$args = func_get_args();
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unset($args[0]);
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if ($db && $db->connected) {
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$sql = $db->clean_query($sql);
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$sql = $db->any_value_fallback($sql);
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$stmt = @vsprintf($sql,$args); // Disabled warnings
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//logger("dba: q: $stmt", LOGGER_ALL);
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if ($stmt === false)
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logger('dba: vsprintf error: ' . print_r(debug_backtrace(),true), LOGGER_DEBUG);
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$db->log_index($stmt);
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return $db->q($stmt);
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if (!$db || !$db->connected) {
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return false;
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}
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/**
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*
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* This will happen occasionally trying to store the
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* session data after abnormal program termination
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*
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*/
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logger('dba: no database: ' . print_r($args,true));
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return false;
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$sql = $db->clean_query($sql);
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$sql = $db->any_value_fallback($sql);
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$stmt = @vsprintf($sql, $args);
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$ret = dba::p($stmt);
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if (is_bool($ret)) {
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return $ret;
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}
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$columns = dba::columnCount($ret);
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$data = dba::inArray($ret);
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if ((count($data) == 0) && ($columns == 0)) {
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return true;
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}
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return $data;
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}
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/**
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* @brief Performs a query with "dirty reads"
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* @brief Performs a query with "dirty reads" - deprecated
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*
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* By doing dirty reads (reading uncommitted data) no locks are performed
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* This function can be used to fetch data that doesn't need to be reliable.
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*
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* Hadn't worked like expected and does now the same like the other function.
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*
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* @param $args Query parameters (1 to N parameters of different types)
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* @return array Query array
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*/
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@ -1465,9 +1342,7 @@ function qu($sql) {
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$db->log_index($stmt);
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$db->q("SET SESSION TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;");
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$retval = $db->q($stmt);
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$db->q("SET SESSION TRANSACTION ISOLATION LEVEL REPEATABLE READ;");
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return $retval;
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}
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@ -31,7 +31,7 @@ function convert_to_innodb() {
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$sql = sprintf("ALTER TABLE `%s` engine=InnoDB;", dbesc($table['TABLE_NAME']));
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echo $sql."\n";
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$result = $db->q($sql);
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$result = dba::e($sql);
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if (!dbm::is_result($result)) {
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print_update_error($db, $sql);
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}
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@ -442,9 +442,9 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
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// Ensure index conversion to unique removes duplicates
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if ($is_unique) {
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if ($ignore != "") {
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$db->q("SET session old_alter_table=1;");
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dba::e("SET session old_alter_table=1;");
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} else {
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$r = $db->q("CREATE TABLE `".$temp_name."` LIKE `".$name."`;");
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$r = dba::e("CREATE TABLE `".$temp_name."` LIKE `".$name."`;");
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if (!dbm::is_result($r)) {
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$errors .= print_update_error($db, $sql3);
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return $errors;
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@ -452,25 +452,25 @@ function update_structure($verbose, $action, $tables=null, $definition=null) {
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}
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}
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$r = @$db->q($sql3);
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$r = @dba::e($sql3);
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if (!dbm::is_result($r)) {
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$errors .= print_update_error($db, $sql3);
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}
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if ($is_unique) {
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if ($ignore != "") {
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$db->q("SET session old_alter_table=0;");
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dba::e("SET session old_alter_table=0;");
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} else {
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$r = $db->q("INSERT INTO `".$temp_name."` SELECT ".$field_list." FROM `".$name."`".$group_by.";");
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$r = dba::e("INSERT INTO `".$temp_name."` SELECT ".$field_list." FROM `".$name."`".$group_by.";");
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if (!dbm::is_result($r)) {
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$errors .= print_update_error($db, $sql3);
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return $errors;
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}
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$r = $db->q("DROP TABLE `".$name."`;");
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$r = dba::e("DROP TABLE `".$name."`;");
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if (!dbm::is_result($r)) {
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$errors .= print_update_error($db, $sql3);
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return $errors;
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}
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$r = $db->q("RENAME TABLE `".$temp_name."` TO `".$name."`;");
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$r = dba::e("RENAME TABLE `".$temp_name."` TO `".$name."`;");
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if (!dbm::is_result($r)) {
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$errors .= print_update_error($db, $sql3);
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return $errors;
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@ -551,7 +551,7 @@ function db_create_table($name, $fields, $verbose, $action, $indexes=null) {
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echo $sql.";\n";
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if ($action)
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$r = @$db->q($sql);
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$r = @dba::e($sql);
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return $r;
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}
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@ -71,7 +71,7 @@ function directory_content(App $a) {
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$publish = ((get_config('system','publish_all')) ? '' : " AND `publish` = 1 " );
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$r = $db->q("SELECT COUNT(*) AS `total` FROM `profile`
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$r = q("SELECT COUNT(*) AS `total` FROM `profile`
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LEFT JOIN `user` ON `user`.`uid` = `profile`.`uid`
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WHERE `is-default` = 1 $publish AND `user`.`blocked` = 0 $sql_extra ");
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if (dbm::is_result($r))
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@ -81,11 +81,11 @@ function directory_content(App $a) {
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$limit = intval($a->pager['start']).",".intval($a->pager['itemspage']);
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$r = $db->q("SELECT `profile`.*, `profile`.`uid` AS `profile_uid`, `user`.`nickname`, `user`.`timezone` , `user`.`page-flags`,
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$r = q("SELECT `profile`.*, `profile`.`uid` AS `profile_uid`, `user`.`nickname`, `user`.`timezone` , `user`.`page-flags`,
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`contact`.`addr`, `contact`.`url` AS profile_url FROM `profile`
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LEFT JOIN `user` ON `user`.`uid` = `profile`.`uid`
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LEFT JOIN `contact` ON `contact`.`uid` = `user`.`uid`
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WHERE `is-default` = 1 $publish AND `user`.`blocked` = 0 AND `contact`.`self` $sql_extra $order LIMIT ".$limit);
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WHERE `is-default` $publish AND `user`.`blocked` = 0 AND `contact`.`self` $sql_extra $order LIMIT ".$limit);
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if (dbm::is_result($r)) {
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if (in_array('small', $a->argv)) {
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