135 lines
3.7 KiB
PHP
135 lines
3.7 KiB
PHP
<?php
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require_once 'db_functions.php';
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function article_ids_by_newest()
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{
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$conn = get_connection();
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$results = $conn->query('SELECT article_id FROM article ORDER BY published_at DESC');
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$ids = [];
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while ($row = $results->fetch_assoc())
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$ids[] = $row['article_id'];
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return $ids;
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}
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function article_ids_by_oldest()
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{
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$conn = get_connection();
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$results = $conn->query('SELECT article_id FROM article ORDER BY published_at ASC');
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$ids = [];
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while ($row = $results->fetch_assoc())
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$ids[] = $row['article_id'];
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return $ids;
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}
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function articles_ids_by_author($author_id)
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{
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$results = exec_stmt('SELECT article_id FROM article WHERE author_id = ? ORDER BY published_at DESC', 'i', $author_id);
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$ids = [];
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while ($row = $results->fetch_assoc())
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$ids[] = $row['article_id'];
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return $ids;
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}
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function article_tags()
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{
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$conn = get_connection();
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$results = $conn->query('SELECT * FROM tags');
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$tags = [];
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while ($row = $results->fetch_assoc())
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$tags[] = $row;
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return $tags;
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}
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function article_ids_by_tag($tag)
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{
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$results = exec_stmt('SELECT article_id FROM article WHERE article.article_id IN ( SELECT article_tags.article_id FROM article_tags INNER JOIN tags ON article_tags.tag_id = tags.tag_id WHERE tag = ?) ORDER BY published_at DESC', 's', $tag);
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$ids = [];
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while ($row = $results->fetch_assoc())
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$ids[] = $row['article_id'];
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return $ids;
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}
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function create_article($author_id, $title, $excerpt, $tags, $markdown_file_contents)
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{
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$id = exec_stmt('INSERT INTO article (author_id, title, excerpt, published_at) VALUES (?, ?, ?, CURRENT_TIMESTAMP)', 'iss', $author_id, $title, $excerpt);
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$path = $_ENV['ARTICLES_FQ_PATH'] . $id . '/';
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mkdir($path);
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$fs = fopen($path . 'article.md', 'a');
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fwrite($fs, $markdown_file_contents);
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fclose($fs);
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if (count($tags) > 0) {
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$tag_insert_stmt = 'INSERT INTO article_tags (article_id, tag_id) VALUES ';
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$types = '';
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for ($i = 0; $i < count($tags); $i++) {
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$tag_insert_stmt .= '(' . $id . ', ?)';
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if ($i < count($tags) - 1)
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$tag_insert_stmt .= ', ';
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$types .= 'i';
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}
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exec_stmt($tag_insert_stmt, $types, ...$tags);
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}
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return $id;
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}
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function update_article($article_id, $title, $excerpt, $tags, $markdown_file_contents)
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{
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exec_stmt('UPDATE article SET title = ?, excerpt = ?, updated_at = CURRENT_TIMESTAMP WHERE article_id = ?', 'ssi', $title, $excerpt, $article_id);
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$path = $_ENV['ARTICLES_FQ_PATH'] . $article_id . '/';
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$fs = fopen($path . 'article.md', 'w');
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fwrite($fs, $markdown_file_contents);
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fclose($fs);
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exec_stmt('DELETE from article_tags WHERE article_id = ?', 'i', $article_id);
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if (count($tags) > 0) {
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$tag_insert_stmt = 'INSERT INTO article_tags (article_id, tag_id) VALUES ';
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$types = '';
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for ($i = 0; $i < count($tags); $i++) {
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$tag_insert_stmt .= '(' . $article_id . ', ?)';
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if ($i < count($tags) - 1)
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$tag_insert_stmt .= ', ';
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$types .= 'i';
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}
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exec_stmt($tag_insert_stmt, $types, ...$tags);
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}
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}
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function delete_article($article_id)
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{
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exec_stmt('DELETE FROM article_tags WHERE article_id = ?', 'i', $article_id);
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exec_stmt('DELETE FROM article WHERE article_id = ?', 'i', $article_id);
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delete_dir($_ENV['ARTICLES_FQ_PATH'] . $article_id . '/');
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}
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function delete_articles_by_author($author_id)
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{
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exec_stmt('DELETE FROM article WHERE author_id = ?', 'i', $author_id);
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}
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function increment_read_counter($article_id)
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{
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exec_stmt('UPDATE article SET read_count = read_count + 1 WHERE article_id = ?', 'i', $article_id);
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}
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