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Merge remote-tracking branch 'virtualtam/linkdb/remove-globals'

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This commit is contained in:
nodiscc 2015-06-26 22:03:10 +02:00
commit 2fbadc3c63
4 changed files with 40 additions and 35 deletions
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31
application/LinkDB.php
View file

@ -27,6 +27,15 @@
*/
class LinkDB implements Iterator, Countable, ArrayAccess
{
// Links are stored as a PHP serialized string
private $datastore;
// Datastore PHP prefix
protected static $phpPrefix = '<?php /* ';
// Datastore PHP suffix
protected static $phpSuffix = ' */ ?>';
// List of links (associative array)
// - key: link date (e.g. "20110823_124546"),
// - value: associative array (keys: title, description...)
@ -55,9 +64,9 @@ class LinkDB implements Iterator, Countable, ArrayAccess
*
* @param $isLoggedIn is the user logged in?
*/
function __construct($isLoggedIn, $hidePublicLinks)
function __construct($datastore, $isLoggedIn, $hidePublicLinks)
{
// FIXME: do not access $GLOBALS, pass the datastore instead
$this->datastore = $datastore;
$this->loggedIn = $isLoggedIn;
$this->hidePublicLinks = $hidePublicLinks;
$this->checkDB();
@ -172,7 +181,7 @@ function valid()
*/
private function checkDB()
{
if (file_exists($GLOBALS['config']['DATASTORE'])) {
if (file_exists($this->datastore)) {
return;
}
@ -201,9 +210,8 @@ private function checkDB()
// Write database to disk
// TODO: raise an exception if the file is not write-able
file_put_contents(
// FIXME: do not use $GLOBALS
$GLOBALS['config']['DATASTORE'],
PHPPREFIX.base64_encode(gzdeflate(serialize($this->links))).PHPSUFFIX
$this->datastore,
self::$phpPrefix.base64_encode(gzdeflate(serialize($this->links))).self::$phpSuffix
);
}
@ -222,13 +230,12 @@ private function readdb()
// Read data
// Note that gzinflate is faster than gzuncompress.
// See: http://www.php.net/manual/en/function.gzdeflate.php#96439
// FIXME: do not use $GLOBALS
$this->links = array();
if (file_exists($GLOBALS['config']['DATASTORE'])) {
if (file_exists($this->datastore)) {
$this->links = unserialize(gzinflate(base64_decode(
substr(file_get_contents($GLOBALS['config']['DATASTORE']),
strlen(PHPPREFIX), -strlen(PHPSUFFIX)))));
substr(file_get_contents($this->datastore),
strlen(self::$phpPrefix), -strlen(self::$phpSuffix)))));
}
// If user is not logged in, filter private links.
@ -266,8 +273,8 @@ public function savedb()
die('You are not authorized to change the database.');
}
file_put_contents(
$GLOBALS['config']['DATASTORE'],
PHPPREFIX.base64_encode(gzdeflate(serialize($this->links))).PHPSUFFIX
$this->datastore,
self::$phpPrefix.base64_encode(gzdeflate(serialize($this->links))).self::$phpSuffix
);
invalidateCaches();
}

8
index.php
View file

@ -41,8 +41,6 @@
if (is_file($GLOBALS['config']['DATADIR'].'/options.php')) require($GLOBALS['config']['DATADIR'].'/options.php');
define('shaarli_version','0.0.45beta');
define('PHPPREFIX','<?php /* '); // Prefix to encapsulate data in PHP code.
define('PHPSUFFIX',' */ ?>'); // Suffix to encapsulate data in PHP code.
// http://server.com/x/shaarli --> /shaarli/
define('WEB_PATH', substr($_SERVER["REQUEST_URI"], 0, 1+strrpos($_SERVER["REQUEST_URI"], '/', 0)));
@ -700,6 +698,7 @@ function showRSS()
// If cached was not found (or not usable), then read the database and build the response:
$LINKSDB = new LinkDB(
$GLOBALS['config']['DATASTORE'],
isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
$GLOBALS['config']['HIDE_PUBLIC_LINKS']
);
@ -780,6 +779,7 @@ function showATOM()
// Read links from database (and filter private links if used it not logged in).
$LINKSDB = new LinkDB(
$GLOBALS['config']['DATASTORE'],
isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
$GLOBALS['config']['HIDE_PUBLIC_LINKS']
);
@ -866,6 +866,7 @@ function showDailyRSS()
// Read links from database (and filter private links if used it not logged in).
$LINKSDB = new LinkDB(
$GLOBALS['config']['DATASTORE'],
isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
$GLOBALS['config']['HIDE_PUBLIC_LINKS']
);
@ -937,6 +938,7 @@ function showDailyRSS()
function showDaily()
{
$LINKSDB = new LinkDB(
$GLOBALS['config']['DATASTORE'],
isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
$GLOBALS['config']['HIDE_PUBLIC_LINKS']
);
@ -1006,6 +1008,7 @@ function showDaily()
function renderPage()
{
$LINKSDB = new LinkDB(
$GLOBALS['config']['DATASTORE'],
isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
$GLOBALS['config']['HIDE_PUBLIC_LINKS']
);
@ -1587,6 +1590,7 @@ function importFile()
{
if (!(isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'])) { die('Not allowed.'); }
$LINKSDB = new LinkDB(
$GLOBALS['config']['DATASTORE'],
isLoggedIn() || $GLOBALS['config']['OPEN_SHAARLI'],
$GLOBALS['config']['HIDE_PUBLIC_LINKS']
);

32
tests/LinkDBTest.php
View file

@ -7,9 +7,6 @@
require_once 'application/Utils.php';
require_once 'tests/utils/ReferenceLinkDB.php';
define('PHPPREFIX', '<?php /* ');
define('PHPSUFFIX', ' */ ?>');
/**
* Unitary tests for LinkDB
@ -38,11 +35,10 @@ class LinkDBTest extends PHPUnit_Framework_TestCase
public static function setUpBeforeClass()
{
self::$refDB = new ReferenceLinkDB();
self::$refDB->write(self::$testDatastore, PHPPREFIX, PHPSUFFIX);
self::$refDB->write(self::$testDatastore);
$GLOBALS['config']['DATASTORE'] = self::$testDatastore;
self::$publicLinkDB = new LinkDB(false, false);
self::$privateLinkDB = new LinkDB(true, false);
self::$publicLinkDB = new LinkDB(self::$testDatastore, false, false);
self::$privateLinkDB = new LinkDB(self::$testDatastore, true, false);
}
/**
@ -50,7 +46,6 @@ public static function setUpBeforeClass()
*/
protected function setUp()
{
$GLOBALS['config']['DATASTORE'] = self::$testDatastore;
if (file_exists(self::$testDatastore)) {
unlink(self::$testDatastore);
}
@ -76,7 +71,7 @@ protected static function getMethod($name)
*/
public function testConstructLoggedIn()
{
new LinkDB(true, false);
new LinkDB(self::$testDatastore, true, false);
$this->assertFileExists(self::$testDatastore);
}
@ -85,7 +80,7 @@ public function testConstructLoggedIn()
*/
public function testConstructLoggedOut()
{
new LinkDB(false, false);
new LinkDB(self::$testDatastore, false, false);
$this->assertFileExists(self::$testDatastore);
}
@ -97,8 +92,7 @@ public function testConstructLoggedOut()
*/
public function testConstructDatastoreNotWriteable()
{
$GLOBALS['config']['DATASTORE'] = 'null/store.db';
new LinkDB(false, false);
new LinkDB('null/store.db', false, false);
}
/**
@ -106,7 +100,7 @@ public function testConstructDatastoreNotWriteable()
*/
public function testCheckDBNew()
{
$linkDB = new LinkDB(false, false);
$linkDB = new LinkDB(self::$testDatastore, false, false);
unlink(self::$testDatastore);
$this->assertFileNotExists(self::$testDatastore);
@ -126,7 +120,7 @@ public function testCheckDBNew()
*/
public function testCheckDBLoad()
{
$linkDB = new LinkDB(false, false);
$linkDB = new LinkDB(self::$testDatastore, false, false);
$this->assertEquals(
self::$dummyDatastoreSHA1,
sha1_file(self::$testDatastore)
@ -147,8 +141,8 @@ public function testCheckDBLoad()
*/
public function testReadEmptyDB()
{
file_put_contents(self::$testDatastore, PHPPREFIX.'S7QysKquBQA='.PHPSUFFIX);
$emptyDB = new LinkDB(false, false);
file_put_contents(self::$testDatastore, '<?php /* S7QysKquBQA= */ ?>');
$emptyDB = new LinkDB(self::$testDatastore, false, false);
$this->assertEquals(0, sizeof($emptyDB));
$this->assertEquals(0, count($emptyDB));
}
@ -180,7 +174,7 @@ public function testReadPrivateDB()
*/
public function testSaveDB()
{
$testDB = new LinkDB(true, false);
$testDB = new LinkDB(self::$testDatastore, true, false);
$dbSize = sizeof($testDB);
$link = array(
@ -198,7 +192,7 @@ function invalidateCaches() {}
$testDB->savedb();
$testDB = new LinkDB(true, false);
$testDB = new LinkDB(self::$testDatastore, true, false);
$this->assertEquals($dbSize + 1, sizeof($testDB));
}
@ -222,7 +216,7 @@ public function testCount()
*/
public function testCountHiddenPublic()
{
$linkDB = new LinkDB(false, true);
$linkDB = new LinkDB(self::$testDatastore, false, true);
$this->assertEquals(
0,

4
tests/utils/ReferenceLinkDB.php
View file

@ -93,11 +93,11 @@ protected function addLink($title, $url, $description, $private, $date, $tags)
/**
* Writes data to the datastore
*/
public function write($filename, $prefix, $suffix)
public function write($filename)
{
file_put_contents(
$filename,
$prefix.base64_encode(gzdeflate(serialize($this->links))).$suffix
'<?php /* '.base64_encode(gzdeflate(serialize($this->links))).' */ ?>'
);
}