Initial commit

2021-09-16 20:27:51 +08:00
commit 5ed6195cc1
41 changed files with 3429 additions and 0 deletions
--- a/seed.php
+++ b/seed.php
@ -0,0 +1,168 @@
+<?php
+
+require 'vendor/autoload.php';
+
+const NUM_OF_COMMENTS = 200;
+const NUM_OF_POSTS = 100;
+const NUM_OF_TAGS_CANDIDATE = 30;
+const NUM_OF_USERS = 10;
+const USER_PASSWORD = '1234';
+
+$config = (new Core\Config)->get('database');
+$db = new Core\Database\QueryBuilder(
+    new PDO(
+        "{$config['connection']};charset=utf8",
+        $config['username'],
+        $config['password'],
+        $config['options']
+    )
+);
+$schema = file_get_contents('schema.sql');
+$sql = $db->prepare($schema);
+$sql->execute();
+
+$faker = Faker\Factory::create();
+
+$rows = [];
+$holders = [];
+$usernames = [];
+
+for ($i = 0; $i < NUM_OF_USERS; $i += 1) {
+    array_push($usernames, $faker->unique()->userName);
+}
+
+for ($i = 0; $i < NUM_OF_USERS; $i += 1) {
+    array_push(
+        $rows,
+        $usernames[$i],
+        $faker->unique()->freeEmail,
+        password_hash(USER_PASSWORD, PASSWORD_DEFAULT)
+    );
+    array_push($holders, '(NULL,?,?,?)');
+}
+
+$sql = $db->prepare('INSERT INTO users VALUES ' . implode(', ', $holders));
+$sql->execute($rows);
+
+$rows = [];
+$holders = [];
+$datetimes = [];
+$from = NUM_OF_POSTS + 3;
+
+for ($i = 0; $i < NUM_OF_POSTS; $i += 1) {
+    array_push(
+        $datetimes,
+        $faker->unique()
+              ->dateTimeBetween("-{$from} days", '-3 days')
+              ->format('Y-m-d H:i:s')
+    );
+}
+
+sort($datetimes);
+
+$mh = curl_multi_init();
+for ($i = 0; $i < NUM_OF_POSTS; $i += 1) {
+    $fetchURL = 'https://jaspervdj.be/lorem-markdownum/markdown.txt';
+    $multiCurl[$i] = curl_init();
+    curl_setopt($multiCurl[$i], CURLOPT_URL, $fetchURL);
+    curl_setopt($multiCurl[$i], CURLOPT_HEADER, 0);
+    curl_setopt($multiCurl[$i], CURLOPT_RETURNTRANSFER, 1);
+    curl_multi_add_handle($mh, $multiCurl[$i]);
+}
+
+$index = null;
+do {
+    curl_multi_exec($mh, $index);
+} while ($index > 0);
+
+for ($i = 0; $i < NUM_OF_POSTS; $i += 1) {
+    $r = $faker->numberBetween(0, 9);
+    array_push(
+        $rows,
+        implode(' ', array_slice(explode(' ', $faker->unique()->realText()), 0, 6)),
+        curl_multi_getcontent($multiCurl[$i]),
+        $usernames[$r],
+        $datetimes[$i],
+        $datetimes[$i]
+    );
+    array_push($holders, '(NULL,?,?,?,?,?)');
+    curl_multi_remove_handle($mh, $multiCurl[$i]);
+}
+curl_multi_close($mh);
+
+$sql = $db->prepare('INSERT INTO posts VALUES ' . implode(', ', $holders));
+$sql->execute($rows);
+
+$rows = [];
+$holders = [];
+$cdatetimes = [];
+$cposts = [];
+
+for ($i = 0; $i < NUM_OF_COMMENTS; $i += 1) {
+    $p = $faker->numberBetween(0, NUM_OF_POSTS - 1);
+    $d = $faker->numberBetween(0, 1);
+    $h = $faker->numberBetween(0, 23);
+    $m = $faker->numberBetween(0, 59);
+    $s = $faker->numberBetween(0, 59);
+    array_push(
+        $cdatetimes,
+        date_create_from_format('Y-m-d H:i:s', $datetimes[$p])
+            ->add(new DateInterval("P{$d}DT{$h}H{$m}M{$s}S"))
+            ->format('Y-m-d H:i:s')
+    );
+    array_push($cposts, $p + 1);
+}
+
+array_multisort($cdatetimes, $cposts);
+
+for ($i = 0; $i < NUM_OF_COMMENTS; $i += 1) {
+    $r = $faker->numberBetween(0, NUM_OF_USERS - 1);
+    array_push(
+        $rows,
+        $faker->unique()->realText(100, 1),
+        $usernames[$r],
+        $cdatetimes[$i],
+        $cdatetimes[$i],
+        $cposts[$i]
+    );
+    array_push($holders, '(NULL,?,?,?,?,?)');
+}
+
+$sql = $db->prepare('INSERT INTO comments VALUES ' . implode(', ', $holders));
+$sql->execute($rows);
+
+$rows = [];
+$holders = [];
+$tags = array_values(array_unique($faker->words(NUM_OF_TAGS_CANDIDATE)));
+$num_of_tags = count($tags);
+
+for ($i = 0; $i < $num_of_tags; $i += 1) {
+    array_push($rows, null, $tags[$i]);
+    array_push($holders, '(?,?)');
+}
+
+$sql = $db->prepare('INSERT INTO tags VALUES ' . implode(', ', $holders));
+$sql->execute($rows);
+
+$rows = [];
+$holders = [];
+$links = [];
+
+for ($i = 0; $i < 4 * NUM_OF_POSTS; $i += 1) {
+    $p = $faker->numberBetween(1, NUM_OF_POSTS);
+    $t = $faker->numberBetween(1, $num_of_tags);
+    array_push($links, [$p, $t]);
+}
+
+$rows = array_values(array_unique($links, SORT_REGULAR));
+
+sort($rows);
+
+for ($i = 0; $i < count($rows); $i += 1) {
+    array_push($holders, '(?,?)');
+}
+
+$sql = $db->prepare('INSERT INTO post_tag VALUES ' . implode(', ', $holders));
+$sql->execute(call_user_func_array('array_merge', $rows));
+
+echo "Done!\n";