超簡易Key-Value型API

■__init__.php

// ==============================================

if (function_exists('date_default_timezone_set') !== False) {

	date_default_timezone_set('Asia/Tokyo');

}

// ==============================================

// ---- define ----

// dir

define('ZZZ_DIR_HOME'	, dirname(__FILE__) . DIRECTORY_SEPARATOR);

define('ZZZ_DIR_TMP'	, ZZZ_DIR_HOME . 'tmp' . DIRECTORY_SEPARATOR);

// check

if (is_dir(ZZZ_DIR_TMP) === False) {

	mkdir(ZZZ_DIR_TMP);

	chmod(ZZZ_DIR_TMP, 0777);

}

if (is_writable(ZZZ_DIR_TMP) === False) {

	echo '[' . __FILE__ . '](' . __LINE__ . ')';

	exit(0);

}

// ==============================================

// ---- ini_set ----

// memory

ini_set('max_execution_time',	60);

ini_set('memory_limit',			'22M');

ini_set('post_max_size',		'21M');

ini_set('upload_max_filesize',	'20M');

// session

ini_set('session.auto_start',		False);

ini_set('session.use_cookies',		False);

ini_set('session.use_trans_sid',	True);

ini_set('session.gc_divisor',		100);

ini_set('session.gc_probability',	0);

ini_set('session.gc_maxlifetime',	PHP_INT_MAX);

ini_set('session.save_handler',		'files');

ini_set('session.name',				'sess');

ini_set('session.save_path',		ZZZ_DIR_TMP);

// ==============================================

function set_data ($str_idx, $str_val) {

	// init

	$bol_return = False;
	// check

	if (strlen($str_idx) === 0) {

		return $bol_return;

	}

	if (strlen($str_val) === 0) {

		return $bol_return;

	}
	// write

	session_id(sha1($str_idx));

	session_start();

	$_SESSION['zzz'] = '' . $str_val;
	// end

	$bol_return = True;

	return $bol_return;

}

// ==============================================

function del_data ($str_idx) {

	// init

	$bol_return = False;
	// check

	if (strlen($str_idx) === 0) {

		return $bol_return;

	}
	// delete

	session_id(sha1($str_idx));

	session_start();

	$_SESSION['zzz'] = '';

	$_SESSION = array();

	session_destroy();
	// end

	$bol_return = True;

	return $bol_return;

}

// ==============================================

function get_data ($str_idx) {

	// init

	$str_return = '';
	// check

	if (strlen($str_idx) === 0) {

		return $str_return;

	}
	// read

	session_id(sha1($str_idx));

	session_start();

	$str_return = $_SESSION['zzz'];
	// end

	return $str_return;

}

// ==============================================

■set.php

require_once('__init__.php');

// ==============================================

// ---- init ----

$all = array();

$all['zzz'] = False;
// ---- get param ----

$all['req'] = $_REQUEST;
// ---- check param ----

if ( (isset($all['req']['i']) === False) || (strlen($all['req']['i']) === 0)) {

	header('content-type: application/octet-stream');

	header('content-length: ' . strlen( (int)$all['zzz']));

	echo (int)$all['zzz'];

	exit(0);

}

if ( (isset($all['req']['v']) === False) || (strlen($all['req']['v']) === 0)) {

	header('content-type: application/octet-stream');

	header('content-length: ' . strlen( (int)$all['zzz']));

	echo (int)$all['zzz'];

	exit(0);

}
// ---- get data ----

$all['zzz'] = set_data($all['req']['i'], $all['req']['v']);
// ---- output ----

header('content-type: application/octet-stream');

header('content-length: ' . strlen( (int)$all['zzz']));

echo (int)$all['zzz'];
// ---- end ----

unset($all);

exit(0);

■get.php

require_once('__init__.php');

// ==============================================

// ---- init ----

$all = array();

$all['zzz'] = '';
// ---- get param ----

$all['req'] = $_REQUEST;
// ---- check param ----

if ( (isset($all['req']['i']) === False) || (strlen($all['req']['i']) === 0)) {

	header('content-type: application/octet-stream');

	header('content-length: ' . strlen($all['zzz']));

	echo $all['zzz'];

	exit(0);

}
// ---- get data ----

$all['zzz'] = get_data($all['req']['i']);
// ---- output ----

header('content-type: application/octet-stream');

header('content-length: ' . strlen($all['zzz']));

echo $all['zzz'];
// ---- end ----

unset($all);

exit(0);