function api_resize_user_image($picture, $imageWidth, $imageHeight)
{
$picture = trim($picture);
if (empty($picture)) {
return NULL;
}
// ripped off from web/includes/image_resize.php (uihelper_preprocess_pic_path)
if (defined("NEW_STORAGE") && preg_match("|^pa://|", $picture)) {
$picture = Storage::get($picture);
} else {
$picture = "files/{$picture}";
if (!file_exists(PA::$project_dir . "/web/{$picture}") && !file_exists(PA::$core_dir . "/web/{$picture}")) {
return NULL;
}
}
if ($imageWidth) {
// scale image down
$im_info = ImageResize::resize_img("web", PA::$url, "files/rsz", $imageWidth, $imageHeight, $picture);
} else {
$im_size = @getimagesize(Storage::getPath($picture));
$im_info = array('url' => Storage::getURL($picture), 'width' => $im_size[0], 'height' => $im_size[1]);
}
return array('url' => $im_info['url'], 'height' => (int) $im_info['height'], 'width' => (int) $im_info['width']);
}
function testStorage()
{
// test Storage - public API
// store test.txt
echo "saving test.txt with a crazy name\n";
$file_id = Storage::save('test.txt', 'O*Bc3wukygfsT@#($0876)$!@#*+_][.txt');
echo "resulting file_id = {$file_id}\n";
$file = Dal::query_one_object("SELECT * FROM files WHERE file_id=?", array($file_id));
$this->assertEquals($file->link_count, 0);
$this->assertEquals($file->last_linked, NULL);
$file_path = Storage::getPath($file_id);
$file_url = Storage::getURL($file_id);
echo "getPath({$file_id}) -> {$file_path}\n";
echo "getURL({$file_id}) -> {$file_url}\n";
$this->assertTrue(strpos($file_path, PA::$path . "/web/files/") === 0);
$this->assertTrue(strpos($file_url, PA::$url) === 0);
// link it in somewhere
$link_id = Storage::link($file_id, array('role' => 'avatar', 'user' => 1));
echo "linked it in as avatar for user 1; link_id = {$link_id}\n";
$link = Dal::query_one_object("SELECT * FROM file_links WHERE link_id=?", array($link_id));
$this->assertEquals($link->file_id, $file_id);
$file = Dal::query_one_object("SELECT * FROM files WHERE file_id=?", array($file_id));
$this->assertEquals($file->link_count, 1);
$this->assertNotEquals($file->last_linked, NULL);
// another file
$child_file_id = Storage::save('test2.txt', 'this is the child file.jpg', 'throwaway', 'image/jpeg');
echo "child file: {$child_file_id}\n";
$child_file = Dal::query_one_object("SELECT * FROM files WHERE file_id=?", array($child_file_id));
$child_file_path = Storage::getPath($child_file_id);
$child_file_url = Storage::getURL($child_file_id);
echo "getPath({$child_file_id}) -> {$child_file_path}\n";
echo "getURL({$child_file_id}) -> {$child_file_url}\n";
$this->assertTrue(strpos($child_file_path, PA::$path . "/web/files/") === 0);
$this->assertTrue(strpos($child_file_url, PA::$url) === 0);
// link child file in as a thumbnail of first file
$child_link_id = Storage::link($child_file_id, array('role' => 'thumb', 'file' => $file_id, 'dim' => '123x123'));
echo "child link id: {$child_link_id}\n";
$child_link = Dal::query_one_object("SELECT * FROM file_links WHERE link_id=?", array($child_link_id));
$this->assertEquals($child_link->file_id, $child_file_id);
$this->assertEquals($child_link->parent_file_id, $file_id);
$child_file = Dal::query_one_object("SELECT * FROM files WHERE file_id=?", array($child_file_id));
$this->assertEquals($child_file->link_count, 1);
$this->assertNotEquals($child_file->last_linked, NULL);
// this should fail (missing role)
try {
Storage::link($file_id, array("user" => 1));
$this->fail("Expected exception");
} catch (PAException $e) {
$this->assertEquals($e->getCode(), BAD_PARAMETER);
}
// this should fail (missing network)
try {
Storage::link($file_id, array("role" => "header", "group" => 42));
$this->fail("Expected exception");
} catch (PAException $e) {
$this->assertEquals($e->getCode(), BAD_PARAMETER);
}
// this should fail (network not valid)
try {
Storage::link($file_id, array("role" => "thumb", "network" => 1, "file" => $file_id, "dim" => "123x123"));
$this->fail("Expected exception");
} catch (PAException $e) {
$this->assertEquals($e->getCode(), BAD_PARAMETER);
}
// this should fail (parent_file_id == file_id)
try {
$link_id = Storage::link($file_id, array("role" => "thumb", "file" => $file_id, "dim" => "123x123"));
$this->fail("Expected exception");
} catch (PAException $e) {
$this->assertEquals($e->getCode(), BAD_PARAMETER);
}
// Now unlink the two files we just created ...
// unlink the first - but don't delete it
Storage::unlink($file_id, $link_id, FALSE);
// make sure it's gone
$this->assertEquals(Dal::query_one("SELECT * FROM file_links WHERE link_id=?", array($link_id)), NULL);
// the file should still be there, with zero links, though
$file = Dal::query_one("SELECT * FROM files WHERE file_id=?", array($file_id));
$this->assertNotEquals($file, NULL);
$this->assertEquals($file->link_count, 0);
// try a bad unlink operation
try {
Storage::unlink($file_id, $child_link_id);
$this->fail("Expected exception");
} catch (PAException $e) {
$this->assertEquals($e->getCode(), FILE_NOT_FOUND);
}
// unlink and delete the second
Storage::unlink($child_file_id, $child_link_id);
// make sure it's gone
$this->assertEquals(Dal::query_one("SELECT * FROM file_links WHERE link_id=?", array($child_link_id)), NULL);
// and make sure the file is gone too
$this->assertEquals(Dal::query_one("SELECT * FROM files WHERE file_id=?", array($child_file)), NULL);
// reap unlinked files (immediately - no grace period)
Storage::cleanupFiles(-1, -1);
// make sure the first file is now gone
$this->assertEquals(Dal::query_one("SELECT * FROM files WHERE file_id=?", array($file_id)), NULL);
}