Implement uhhh a lot of stuff
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ea0e8ddad8
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124
main.php
124
main.php
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@ -6,20 +6,44 @@ session_start();
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$_dr = $_SERVER['DOCUMENT_ROOT'];
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// TODO: Make configurable in .ini
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$GLOBALS['path_media'] = '/srv/http/boorein/media';
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$GLOBALS['base_media'] = 'media';
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$GLOBALS['base_uri'] =
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// Actual filesystem
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$GLOBALS['path_root'] = '/srv/http/boorein';
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$GLOBALS['path_media'] = $GLOBALS['path_root'] . '/media';
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$GLOBALS['path_mediadb'] = $GLOBALS['path_root'] . '/media.db';
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// Uri addressed
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$GLOBALS['base_root'] =
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$_SERVER['REQUEST_SCHEME'] . '://' . $_SERVER['HTTP_HOST'];
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$GLOBALS['base_media'] = 'media';
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header('Content-Type: application/json');
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(match ([$_SERVER['REQUEST_URI'], $_SERVER['REQUEST_METHOD']]) {
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// ----- ROUTER -----
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(match ([$_SERVER['DOCUMENT_URI'], $_SERVER['REQUEST_METHOD']]) {
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['/item', 'POST'] => post_item(),
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//['/item', 'GET'] => get_item(),
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['/item', 'GET'] => get_item(),
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//['/search', 'GET'] => get_search(),
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default => Json::error('Not implemented')
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})->die();
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function get_item()
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{
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$id = $_GET['q'] ?? false;
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if (!$id) Json::error('ID not specified')->die();
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$media_db = new MediaDB();
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$item = Item::load($media_db, $id);
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if ($item === null) {
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Json::error('No item was found with the given ID')->die();
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}
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return Json::new($item->getUri());
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}
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function post_item()
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{
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// The checks are performed internally
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@ -32,10 +56,82 @@ function post_item()
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]);
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};
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class MediaDB
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{
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private $handler;
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private bool $finished = false;
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private array $lines = [];
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public function __construct()
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{
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// Just initialize the file handler
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$this->handler = fopen($GLOBALS['path_mediadb'], 'r');
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if ($this->handler === false)
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Json::error('Error opening media DB');
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}
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private function getLine(): ?array
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{
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$ret = fgetcsv($this->handler, 0, ' ');
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if ($ret === false)
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return null;
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return $ret;
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}
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public function map(callable $func)
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{
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// First read from what's already in memory
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foreach ($this->lines as $i_line) {
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if ($func($i_line) === false) return;
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}
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// REVIEW: Maybe this isn't needed cuz the while would be as eficient
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// anyway?
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// If we already got to the end, there's no sense in carrying on
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if ($this->finished) return;
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// If we run out, read from the file and append to array so the next lookup
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// is fast
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while ($line = $this->getLine()) {
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$this->lines[] = $line;
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if ($func($line) === false) return;
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}
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// Set the flag so we don't reach this point two times
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$this->finished = true;
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}
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}
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class Item
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{
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// TODO: Change to id here in all occurrences
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private string $hash;
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private string $extension;
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private array $tags = [];
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public static function load(MediaDB $db, string $id): ?Item
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{
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$ret = null;
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$db->map(function ($line) use (&$ret, $id) {
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if ($line[0] == $id) {
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$ret = new Item();
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$ret->hash = array_shift($line);
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$ret->tags = $line;
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$ret->extensionFromTags();
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return true;
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}
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return false;
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});
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return $ret;
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}
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// ::upload() requires the PHP file upload ARRAY from $_FILES
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public static function upload(array $php_file): Item
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@ -51,7 +147,7 @@ class Item
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// --- INITIALIZE ---
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$ret = new Item();
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$ret->hash = hash_file('sha256', $from_path);
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$ret->calculateExtension($php_file);
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$ret->extensionFromUpload($php_file);
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// --- ACTUALLY GRAB FILE ---
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$new_path = $ret->getPath();
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@ -63,8 +159,19 @@ class Item
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return $ret;
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}
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private function extensionFromTags()
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{
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foreach ($this->tags as $i_tag) {
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$parts = explode(':', $i_tag);
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if ($parts[0] == 'format') {
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$this->extension = $parts[1];
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return;
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}
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}
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}
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// Assumes is_uploaded_file has been done
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private function calculateExtension(array $php_file)
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private function extensionFromUpload(array $php_file)
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{
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$path = $php_file['tmp_name'] ?? false;
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$name = $php_file['name'] ?? null;
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@ -121,9 +228,10 @@ class Item
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}
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public function getUri(): string
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{
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// TODO: Implement relative
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return sprintf(
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'%s/%s/%s.%s',
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$GLOBALS['base_uri'],
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$GLOBALS['base_root'],
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$GLOBALS['base_media'],
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$this->hash,
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$this->extension,
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