142 lines
4.8 KiB
PHP
142 lines
4.8 KiB
PHP
<?php
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namespace Core\API {
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use Core\Objects\Context;
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abstract class LogsAPI extends Request {
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public function __construct(Context $context, bool $externalCall = false, array $params = array()) {
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parent::__construct($context, $externalCall, $params);
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}
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}
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}
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namespace Core\API\Logs {
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use Core\API\LogsAPI;
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use Core\API\Parameter\Parameter;
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use Core\API\Parameter\StringType;
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use Core\API\Traits\Pagination;
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use Core\Driver\Logger\Logger;
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use Core\Driver\SQL\Column\Column;
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use Core\Driver\SQL\Condition\Compare;
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use Core\Driver\SQL\Condition\CondAnd;
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use Core\Driver\SQL\Condition\CondIn;
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use Core\Driver\SQL\Condition\CondLike;
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use Core\Driver\SQL\Condition\CondOr;
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use Core\Driver\SQL\Query\Insert;
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use Core\Objects\Context;
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use Core\Objects\DatabaseEntity\Group;
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use Core\Objects\DatabaseEntity\SystemLog;
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class Get extends LogsAPI {
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use Pagination;
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public function __construct(Context $context, bool $externalCall = false) {
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$params = self::getPaginationParameters(['id', 'timestamp', "module", "severity"],
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'timestamp', 'desc');
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$params["since"] = new Parameter("since", Parameter::TYPE_DATE_TIME, true);
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$params["severity"] = new StringType("severity", 32, true, "debug");
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$params["query"] = new StringType("query", 64, true, null);
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parent::__construct($context, $externalCall, $params);
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$this->csrfTokenRequired = false;
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}
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protected function _execute(): bool {
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$since = $this->getParam("since");
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$sql = $this->context->getSQL();
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$severity = strtolower(trim($this->getParam("severity")));
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$query = $this->getParam("query");
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$shownLogLevels = Logger::LOG_LEVELS;
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$logLevel = array_search($severity, Logger::LOG_LEVELS, true);
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if ($logLevel === false) {
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return $this->createError("Invalid severity. Allowed values: " . implode(",", Logger::LOG_LEVELS));
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} else if ($logLevel > 0) {
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$shownLogLevels = array_slice(Logger::LOG_LEVELS, $logLevel);
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}
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$condition = new CondIn(new Column("severity"), $shownLogLevels);
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if ($since !== null) {
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$condition = new CondAnd($condition, new Compare("timestamp", $since, ">="));
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}
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if ($query) {
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$condition = new CondAnd($condition, new CondOr(
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new CondLike(new Column("message"), "%$query%"),
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new CondLike(new Column("module"), "%$query%"),
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));
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}
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if (!$this->initPagination($sql, SystemLog::class, $condition)) {
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return false;
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}
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$query = $this->createPaginationQuery($sql);
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$logEntries = SystemLog::findBy($query);
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$this->success = $logEntries !== false;
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$this->lastError = $sql->getLastError();
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if ($this->success) {
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$this->result["logs"] = [];
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foreach ($logEntries as $logEntry) {
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$this->result["logs"][] = $logEntry->jsonSerialize();
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}
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} else {
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// we couldn't fetch logs from database, return a message and proceed to log files
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$this->result["logs"] = [
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[
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"id" => "fetch-fail",
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"module" => "LogsAPI",
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"message" => "Failed retrieving logs from database: " . $this->lastError,
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"severity" => "error",
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"timestamp" => (new \DateTime())->format(Parameter::DATE_TIME_FORMAT)
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]
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];
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}
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// get all log entries from filesystem (if database failed)
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$logPath = realpath(implode(DIRECTORY_SEPARATOR, [WEBROOT, "Site", "Logs"]));
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if ($logPath) {
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$index = 1;
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foreach (scandir($logPath) as $fileName) {
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$logFile = $logPath . DIRECTORY_SEPARATOR . $fileName;
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// {module}_{severity}_{date}_{time}_{ms}.log
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if (preg_match("/^(\w+)_(\w+)_((\d+-\d+-\d+_){2}\d+)\.log$/", $fileName, $matches) && is_file($logFile)) {
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$content = @file_get_contents($logFile);
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$date = \DateTime::createFromFormat(Logger::LOG_FILE_DATE_FORMAT, $matches[3]);
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if ($content && $date) {
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// filter log date
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if ($since !== null && datetimeDiff($date, $since) > 0) {
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continue;
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}
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// filter log level
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if (!in_array(trim(strtolower($matches[2])), $shownLogLevels)) {
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continue;
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}
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$this->result["logs"][] = [
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"id" => "file-" . ($index++),
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"module" => $matches[1],
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"severity" => $matches[2],
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"message" => $content,
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"timestamp" => $date->format(Parameter::DATE_TIME_FORMAT)
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];
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}
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}
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}
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}
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return true;
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}
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public static function getDefaultACL(Insert $insert): void {
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$insert->addRow(self::getEndpoint(), [Group::ADMIN], "Allows users to fetch system logs");
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}
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}
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} |