60 lines
1.2 KiB
PHP
60 lines
1.2 KiB
PHP
<?php
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$db = createDB();
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$test = getMessages($db, ['id_user' => 1]);
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var_dump($test);
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function createDB($db_name = 'guestbook.db'): SQLite3 {
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// Can't create table if it already exists
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$exists = file_exists($db_name);
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$db = new SQLite3($db_name);
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if(!$exists) {
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$db->exec('CREATE TABLE user
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(id_user INTEGER PRIMARY KEY,
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username TEXT NOT NULL UNIQUE,
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password TEXT)'
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);
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$db->exec('CREATE TABLE message
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(id_msg INTEGER PRIMARY KEY,
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id_user INT,
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content TEXT NOT NULL,
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date INT,
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FOREIGN KEY (id_user) REFERENCES user (id_user))'
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);
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}
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return $db;
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}
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function getMessages(SQLite3 $db, array $filter = [], int $limit = 25) {
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// Apply filters
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$append_string = '';
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$verb = 'WHERE';
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foreach($filter as $key => $value) {
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$to_append = match($key) {
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'id_user' => "$verb $key = :$key",
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// TODO
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};
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if($to_append) {
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$append_string .= " $to_append";
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$verb = 'AND';
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}
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}
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// Prepare statement
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$query = 'SELECT * FROM message' . $append_string;
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var_dump($query);
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$statement = $db->prepare($query);
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foreach($filter as $key => $value) {
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$statement->bindParam($key, $value);
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}
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var_dump($statement);
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return $statement->execute()->fetchArray(SQLITE3_ASSOC);
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}
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