77 lines
2.2 KiB
PHP
77 lines
2.2 KiB
PHP
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<?php
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namespace Reservair\Logger;
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class Logger {
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private const FILE = 'reservair.log';
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public static function info(string $message): void {
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self::write($message, 'info');
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}
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public static function warning(string $message): void {
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self::write($message, 'warning');
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}
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/** Accepts a Throwable so it can replace error_log($e) call sites directly. */
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public static function error(string|\Throwable $message): void {
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self::write($message instanceof \Throwable ? (string) $message : $message, 'error');
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}
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public static function get_path(): string {
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return self::dir() . '/' . self::FILE;
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}
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/** @return array<array{time: string, level: string, message: string}> Most-recent entry first. */
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public static function get_entries(): array {
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$path = self::get_path();
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if (!file_exists($path)) {
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return [];
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}
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$entries = [];
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foreach (file($path, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES) as $line) {
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$entry = json_decode($line, true);
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if ($entry !== null) {
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$entries[] = $entry;
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}
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}
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return array_reverse($entries);
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}
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public static function clear(): void {
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$path = self::get_path();
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if (file_exists($path)) {
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file_put_contents($path, '', LOCK_EX);
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}
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}
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private static function write(string $message, string $level): void {
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self::ensure_dir();
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$line = json_encode([
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'time' => (new \DateTime('now', wp_timezone()))->format('Y-m-d H:i:s'),
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'level' => $level,
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'message' => $message,
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]);
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file_put_contents(self::get_path(), $line . PHP_EOL, FILE_APPEND | LOCK_EX);
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}
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private static function dir(): string {
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static $dir = null;
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if ($dir === null) {
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$dir = wp_upload_dir()['basedir'] . '/reservair';
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}
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return $dir;
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}
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private static function ensure_dir(): void {
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$dir = self::dir();
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if (!is_dir($dir)) {
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wp_mkdir_p($dir);
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// Block direct browser access to the log file.
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file_put_contents($dir . '/.htaccess', "Deny from all\n");
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}
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}
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}
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