function persist()
{
$file = tempnam(fbSystem::tempDirectory(), 'fbo');
if (!$file) {
return false;
}
$data = serialize($this);
if (!$data) {
return false;
}
$fp = fopen($file, 'wb');
if (!$fp) {
return false;
}
if (fwrite($fp, $data) != strlen($data)) {
fclose($fp);
@unlink($file);
return false;
}
if (!fclose($fp)) {
@unlink($file);
return false;
}
return $file;
}
require_once './_demo.php';
require_once FREEBEER_BASE . '/lib/System.php';
echo html_header_demo('fbSystem Class', FREEBEER_BASE . '/lib/System.php');
echo "\n<pre>\n";
echo 'platform=', fbSystem::platform(), "\n";
echo 'isCLI=', fbSystem::isCLI(), "\n";
echo 'isApache=', fbSystem::isApache(), "\n";
echo 'directorySeparator=', fbSystem::directorySeparator(), "\n";
$nl = fbSystem::lineSeparator();
echo 'lineSeparator=';
for ($i = 0; $i < strlen($nl); ++$i) {
printf("%d: %d ", $i + 1, ord($nl[$i]));
}
echo "\n";
echo 'pathSeparator=', fbSystem::pathSeparator(), "\n";
echo 'tempDirectory=', fbSystem::tempDirectory(), "\n";
echo 'extensionSuffix=', fbSystem::extensionSuffix(), "\n";
echo 'hostname=', fbSystem::hostname(), "\n";
echo 'username='******'include_path=', ini_get('include_path'), "\n";
fbSystem::appendIncludePath('appendme');
echo 'include_path=', ini_get('include_path'), "\n";
fbSystem::prependIncludePath('prependme');
echo 'include_path=', ini_get('include_path'), "\n";
echo 'loadExtension(\'standard\')=', fbSystem::loadExtension('standard'), "\n";
echo 'loadExtension(\'curl\')=', fbSystem::loadExtension('curl'), "\n";
echo 'loadExtension(\'failme\')=', fbSystem::loadExtension('failme'), "\n";
echo 'getLastError()=', fbSystem::getLastError(), "\n";
?>
</pre>
<address>
function getEntropy()
{
/// \todo would implode('~', ...) be quicker?
$entropy = microtime() . '~' . @getmypid() . '~' . @lcg_value() . '~' . @disk_free_space(fbSystem::tempDirectory());
if (function_exists('getrusage')) {
$entropy .= '~' . serialize(@getrusage());
}
if (function_exists('memory_get_usage')) {
$entropy .= '~' . serialize(@memory_get_usage());
}
if (function_exists('posix_times')) {
$entropy .= '~' . serialize(@posix_times());
}
global $_SERVER;
// < 4.1.0
if (isset($_SERVER)) {
$entropy .= '~' . serialize($_SERVER);
}
return $entropy;
}
function _error_log($s)
{
static $file;
if (!$file) {
$file = fbSystem::tempDirectory() . '/phpdebug.log';
if (!is_file($file)) {
@error_log('', 3, $file);
$old_umask = @umask(0);
@chmod($file, 0666);
@umask($old_umask);
}
}
@error_log($s, 3, $file);
}
function test_tempDirectory()
{
$rv = fbSystem::tempDirectory();
$this->assertTrue(!empty($rv));
$this->assertTrue(@is_dir($rv), "Not a directory: '{$rv}'");
$this->assertTrue(@is_writeable($rv), "Not a writeable directory: '{$rv}'");
}
function _getTempName()
{
return tempnam(fbSystem::tempDirectory(), 'fbt');
}
function _init()
{
global $_SERVER;
// < 4.1.0
if (fbSystem::isCLI()) {
fbSystem::_initCLI();
return;
}
// IIS doesn't provide $_SERVER['SCRIPT_FILENAME']
if (!isset($_SERVER['SCRIPT_FILENAME'])) {
if (isset($_SERVER['SCRIPT_NAME']) && $_SERVER['DOCUMENT_ROOT']) {
$_SERVER['SCRIPT_FILENAME'] = $_SERVER['DOCUMENT_ROOT'] . $_SERVER['SCRIPT_NAME'];
} else {
$_SERVER['SCRIPT_FILENAME'] = '';
}
}
// IIS doesn't provide $_SERVER['REQUEST_URI']
if (!isset($_SERVER['REQUEST_URI']) && isset($_SERVER['PHP_SELF'])) {
$_SERVER['REQUEST_URI'] = $_SERVER['PHP_SELF'];
if (isset($_SERVER['PATH_INFO'])) {
$_SERVER['REQUEST_URI'] .= $_SERVER['PATH_INFO'];
}
if (isset($_SERVER['QUERY_STRING']) && $_SERVER['QUERY_STRING']) {
$_SERVER['REQUEST_URI'] .= '?' . $_SERVER['QUERY_STRING'];
}
}
if (!isset($_SERVER['REQUEST_URI'])) {
$_SERVER['REQUEST_URI'] = '';
}
$dir = trim(ini_get('upload_tmp_dir'));
if (!$dir || !@is_dir($dir) || !is_writable($dir)) {
@ini_set('upload_tmp_dir', fbSystem::tempDirectory());
}
$dir = trim(ini_get('session.save_path'));
if (!$dir || !@is_dir($dir) || !is_writable($dir)) {
@ini_set('session.save_path', fbSystem::tempDirectory());
}
}
