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* performance and optimisations fixes part 2, according to awesome PHPStorm Php Inspections plugin!

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slawkens
2018-05-29 21:16:48 +02:00
parent 857aa110c8
commit 68d74a490b
4 changed files with 78 additions and 61 deletions
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6
system/libs/pot/OTS_DB_MySQL.php
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@@ -105,7 +105,7 @@ class OTS_DB_MySQL extends OTS_Base_DB
$need_revalidation = true;
if($cache->fetch('database_checksum', $tmp) && $tmp) {
$tmp = unserialize($tmp);
if(sha1($config['database_host'] . '.' . $config['database_name']) == $tmp) {
if(sha1($config['database_host'] . '.' . $config['database_name']) === $tmp) {
$need_revalidation = false;
}
}
@@ -185,7 +185,7 @@ class OTS_DB_MySQL extends OTS_Base_DB
private function hasTableInternal($name) {
global $config;
return ($this->has_table_cache[$name] = $this->query("SELECT `TABLE_NAME` FROM `information_schema`.`tables` WHERE `TABLE_SCHEMA` = " . $this->quote($config['database_name']) . " AND `TABLE_NAME` = " . $this->quote($name) . " LIMIT 1;")->rowCount() > 0);
return ($this->has_table_cache[$name] = $this->query('SELECT `TABLE_NAME` FROM `information_schema`.`tables` WHERE `TABLE_SCHEMA` = ' . $this->quote($config['database_name']) . ' AND `TABLE_NAME` = ' . $this->quote($name) . ' LIMIT 1;')->rowCount() > 0);
}
public function hasColumn($table, $column) {
@@ -197,7 +197,7 @@ class OTS_DB_MySQL extends OTS_Base_DB
}
private function hasColumnInternal($table, $column) {
return $this->hasTable($table) && ($this->has_column_cache[$table . '.' . $column] = count($this->query("SHOW COLUMNS FROM `" . $table . "` LIKE '" . $column . "'")->fetchAll()) > 0);
return $this->hasTable($table) && ($this->has_column_cache[$table . '.' . $column] = count($this->query('SHOW COLUMNS FROM `' . $table . "` LIKE '" . $column . "'")->fetchAll()) > 0);
}
public function revalidateCache() {