172 lines
2.5 KiB
PHP
172 lines
2.5 KiB
PHP
<?php
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namespace rosavox\logic;
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require_once(__DIR__ . '/helpers.php');
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/**
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*/
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class docs_state
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{
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public static int $current_id = 0;
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/**
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* @param array {record<string,array>}
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*/
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public static array $pool = [];
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}
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/**
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*/
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function docs_push() : void
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{
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$path = 'docs.json';
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$data = [
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'current_id' => docs_state::$current_id,
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'pool' => docs_state::$pool,
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];
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$content = \json_encode($data, \JSON_PRETTY_PRINT);
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\file_put_contents($path, $content);
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}
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/**
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*/
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function docs_pull() : void
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{
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$path = 'docs.json';
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$content = (\file_exists($path) ? \file_get_contents($path) : null);
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$data = (
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($content === null)
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?
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['current_id' => 0, 'pool' => []]
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:
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\json_decode($content, true)
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);
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docs_state::$current_id = $data['current_id'];
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docs_state::$pool = $data['pool'];
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}
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/**
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*/
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function docs_id_encode(int $id) : string
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{
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return \sprintf('%u', $id);
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}
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/**
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*/
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function docs_id_decode(string $id_encoded) : int
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{
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return intval($id_encoded);
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}
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/**
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*/
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function docs_list() : array
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{
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return \array_map(
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fn ($id_encoded) => [
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'id' => docs_id_decode($id_encoded),
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'doc' => docs_state::$pool[$id_encoded],
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],
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\array_keys(docs_state::$pool)
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);
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}
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/**
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*/
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function docs_read(int $id) : array
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{
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$id_encoded = docs_id_encode($id);
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if (! \array_key_exists($id_encoded, docs_state::$pool))
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{
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throw (new \Exception('not found'));
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}
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else
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{
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return docs_state::$pool[$id_encoded];
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}
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}
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/**
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*/
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function docs_create(array $doc) : int
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{
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docs_state::$current_id += 1;
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$id = docs_state::$current_id;
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$id_encoded = docs_id_encode($id);
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docs_state::$pool[$id_encoded] = $doc;
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docs_push();
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return $id;
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}
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/**
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*/
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function docs_update(int $id, array $doc) : void
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{
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$id_encoded = docs_id_encode($id);
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if (! \array_key_exists($id_encoded, docs_state::$pool))
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{
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throw (new \Exception('not found'));
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}
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else
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{
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docs_state::$pool[$id_encoded] = $doc;
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docs_push();
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}
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}
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/**
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*/
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function docs_delete(int $id) : void
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{
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$id_encoded = docs_id_encode($id);
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if (! \array_key_exists($id_encoded, docs_state::$pool))
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{
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throw (new \Exception('not found'));
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}
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else
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{
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docs_state::$pool[$id_encoded] = null;
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unset(docs_state::$pool[$id_encoded]);
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docs_push();
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}
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}
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/**
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*/
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function docs_init() : void
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{
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docs_pull();
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}
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/**
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*/
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function docs_add_examples() : void
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{
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docs_create(
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[
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'title' => 'Freibier bei Parteitagen',
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'authors' => [
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'Björn Biernot',
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'Doreen Dauerdurst',
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],
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'content' => 'Wir haben Durst!',
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'reasoning' => null,
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]
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);
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}
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?>
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