/**
* Number of file operations.
* @return array
* @static
* @final
*/
public static final function NumberFileOperations()
{
if (FileSystem::FolderDeletion() === false || FileSystem::FileDeletion() === false) {
return false;
}
if (file_exists("{$_SERVER['DOCUMENT_ROOT']}/test_operations")) {
for ($j = 0; $j < 100; $j++) {
@unlink("{$_SERVER['DOCUMENT_ROOT']}/test_operations/test_file_{$j}.php");
}
@rmdir("{$_SERVER['DOCUMENT_ROOT']}/test_operations");
}
$operations = array();
@mkdir("{$_SERVER['DOCUMENT_ROOT']}/test_operations");
$fileName = "{$_SERVER['DOCUMENT_ROOT']}/test_operations/test_file_#j#.php";
$body = "<?\$a='" . str_repeat("q", 1024) . "';?><?/*" . str_repeat("w", 1024) . "*/?><?\$b='" . str_repeat("e", 1024) . "';?>";
for ($i = 0; $i < 4; $i++) {
$time = Tools::getTime();
for ($j = 0; $j < 100; $j++) {
$file = str_replace("#j#", $j, $fileName);
}
$firstResult = Tools::getTime() - $time;
$time = Tools::getTime();
for ($j = 0; $j < 100; $j++) {
$file = str_replace("#j#", $j, $fileName);
$fileRes = @fopen($file, "wb");
@fwrite($fileRes, $body);
@fclose($fileRes);
@(include $file);
@unlink($file);
}
$secondResult = Tools::getTime() - $time;
if ($secondResult > $firstResult) {
$operations[] = 100 / ($secondResult - $firstResult);
}
}
if (file_exists("{$_SERVER['DOCUMENT_ROOT']}/test_operations")) {
for ($j = 0; $j < 100; $j++) {
@unlink("{$_SERVER['DOCUMENT_ROOT']}/test_operations/test_file_{$j}.php");
}
@rmdir("{$_SERVER['DOCUMENT_ROOT']}/test_operations");
}
return array('value' => number_format(count($operations) > 0 ? array_sum($operations) / (double) count($operations) : 0, 1, '.', ''), 'postfix' => 'FOPS');
}
/**
* Speed test select 1000 records.
* @return array|boolean
* @final
*/
public final function SpeedSelect()
{
if ($this->MyIsam()) {
$type = 'MYISAM';
} elseif ($this->Innodb()) {
$type = 'InnoDB';
} else {
return false;
}
$result = false;
$table = $this->db->prepare("CREATE TABLE test_table (test varchar(100), test2 varchar(50), test3 varchar(30), test4 text) ENGINE={$type}");
if ($table->execute()) {
$time = Tools::getTime();
for ($i = 0; $i < 1000; $i++) {
$insert = $this->db->prepare("INSERT INTO test_table VALUES ('test1','test2','test3','test4')");
if ($insert->execute() == false) {
return false;
}
}
$time = Tools::getTime();
$select = $this->db->prepare("SELECT * FROM test_table");
if ($select->execute() == false) {
return false;
}
$result = array('value' => round(1000 / (Tools::getTime() - $time)), 'postfix' => 'q/sec.');
$table = $this->db->prepare('DROP TABLE IF EXISTS test_table;');
$table->execute();
}
return $result;
}
/**
* Checking the time required to create the file.
* @param integer $files
* @return array
* @static
* @final
*/
public static final function TimeToCreateFile($files = 1000)
{
if (self::FolderDeletion() === false || self::FileDeletion() === false) {
return false;
}
if (file_exists("{$_SERVER['DOCUMENT_ROOT']}/test_time")) {
for ($i = 0; $i < $files; $i++) {
@unlink("{$_SERVER['DOCUMENT_ROOT']}/test_time/test_file_{$i}");
}
@rmdir("{$_SERVER['DOCUMENT_ROOT']}/test_time");
}
@mkdir("{$_SERVER['DOCUMENT_ROOT']}/test_time");
$time = Tools::getTime();
for ($i = 0; $i < $files; $i++) {
$file = @fopen("{$_SERVER['DOCUMENT_ROOT']}/test_time/test_file_{$i}", 'wb');
@fwrite($file, '<?php #Hello, test! ?>');
@fclose($file);
if (file_exists("{$_SERVER['DOCUMENT_ROOT']}/test_time/test_file_{$i}") == false) {
continue;
}
}
$result = round(Tools::getTime() - $time, 2);
if (file_exists("{$_SERVER['DOCUMENT_ROOT']}/test_time")) {
for ($i = 0; $i < $files; $i++) {
@unlink("{$_SERVER['DOCUMENT_ROOT']}/test_time/test_file_{$i}");
}
@rmdir("{$_SERVER['DOCUMENT_ROOT']}/test_time");
}
return array('value' => $result, 'postfix' => 's');
}