ms1inscription-v5/php/chronotrack_api/fx_chronotrack_oauth.php

<?php
/**
 * MSIN API ChronoTrack — OAuth2 Password Flow + cache token.
 */

function fxChronotrackApiOAuthGetTokenRow() {
    global $objDatabase;

    $sql = "SELECT * FROM api_chronotrack_token WHERE token_key = '"
        . $objDatabase->fxEscape(MSIN_API_CHRONOTRACK_TOKEN_KEY) . "' LIMIT 1";
    return $objDatabase->fxGetRow($sql);
}

function fxChronotrackApiOAuthSaveToken($strAccessToken, $strRefreshToken, $intExpiresEpoch) {
    global $objDatabase;

    $strExpires = '';
    if ($intExpiresEpoch > 0) {
        $strExpires = date('Y-m-d H:i:s', $intExpiresEpoch);
    }

    $sqlExists = "SELECT token_key FROM api_chronotrack_token WHERE token_key = '"
        . $objDatabase->fxEscape(MSIN_API_CHRONOTRACK_TOKEN_KEY) . "' LIMIT 1";
    if ($objDatabase->fxGetRow($sqlExists) !== null) {
        $sql = "UPDATE api_chronotrack_token SET access_token = '"
            . $objDatabase->fxEscape($strAccessToken) . "', refresh_token = '"
            . $objDatabase->fxEscape($strRefreshToken) . "', expires_at = "
            . ($strExpires !== '' ? "'" . $objDatabase->fxEscape($strExpires) . "'" : 'NULL')
            . ", updated_at = '" . fxGetDateTime() . "' WHERE token_key = '"
            . $objDatabase->fxEscape(MSIN_API_CHRONOTRACK_TOKEN_KEY) . "'";
    } else {
        $sql = "INSERT INTO api_chronotrack_token SET token_key = '"
            . $objDatabase->fxEscape(MSIN_API_CHRONOTRACK_TOKEN_KEY) . "', access_token = '"
            . $objDatabase->fxEscape($strAccessToken) . "', refresh_token = '"
            . $objDatabase->fxEscape($strRefreshToken) . "', expires_at = "
            . ($strExpires !== '' ? "'" . $objDatabase->fxEscape($strExpires) . "'" : 'NULL')
            . ", updated_at = '" . fxGetDateTime() . "'";
    }
    $objDatabase->fxQuery($sql);
}

function fxChronotrackApiOAuthTokenValid($arrRow) {
    if ($arrRow === null || trim((string)($arrRow['access_token'] ?? '')) === '') {
        return false;
    }
    if (empty($arrRow['expires_at'])) {
        return true;
    }
    $intExpires = strtotime($arrRow['expires_at']);
    if ($intExpires === false) {
        return true;
    }
    return ($intExpires > (time() + 120));
}

function fxChronotrackApiOAuthFetchToken($blnForceRefresh = false) {
    if (!fxChronotrackApiSettingsConfigured()) {
        return array('state' => 'error', 'message' => fxChronotrackApiSettingsErrorMessage());
    }

    if (!$blnForceRefresh) {
        $arrCached = fxChronotrackApiOAuthGetTokenRow();
        if (fxChronotrackApiOAuthTokenValid($arrCached)) {
            return array(
                'state'        => 'ok',
                'access_token' => $arrCached['access_token'],
                'from_cache'   => true,
            );
        }
    }

    $strBase = fxChronotrackApiGetBaseUrl();
    $strQuery = http_build_query(array(
        'grant_type' => 'password',
        'username'   => fxChronotrackApiGetServiceUser(),
        'password'   => fxChronotrackApiGetServicePass(),
    ));
    $strUrl = $strBase . '/oauth2/token?' . $strQuery;

    $arrHttp = fxChronotrackApiHttpRequest('GET', $strUrl, array(
        'basic_user' => fxChronotrackApiGetClientId(),
        'basic_pass' => fxChronotrackApiGetClientSecret(),
    ));

    if ($arrHttp['state'] !== 'ok' || !is_array($arrHttp['json'])) {
        return array(
            'state'   => 'error',
            'message' => fxChronotrackApiHttpGetJsonErrorMessage($arrHttp),
        );
    }

    $strToken = trim((string)($arrHttp['json']['access_token'] ?? ''));
    if ($strToken === '') {
        return array('state' => 'error', 'message' => 'access_token absent dans la réponse OAuth');
    }

    $strRefresh = trim((string)($arrHttp['json']['refresh_token'] ?? ''));
    $intExpires = intval($arrHttp['json']['expires'] ?? 0);
    fxChronotrackApiOAuthSaveToken($strToken, $strRefresh, $intExpires);

    return array(
        'state'        => 'ok',
        'access_token' => $strToken,
        'from_cache'   => false,
    );
}

function fxChronotrackApiOAuthApiGet($strPath, $arrQuery = array()) {
    $arrToken = fxChronotrackApiOAuthFetchToken(false);
    if ($arrToken['state'] !== 'ok') {
        return $arrToken;
    }

    $arrQuery['client_id'] = fxChronotrackApiGetClientId();
    $strUrl = fxChronotrackApiGetApiBaseUrl() . '/' . ltrim($strPath, '/');
    if (!empty($arrQuery)) {
        $strUrl .= '?' . http_build_query($arrQuery);
    }

    $arrHttp = fxChronotrackApiHttpRequest('GET', $strUrl, array(
        'headers' => array('Authorization: Bearer ' . $arrToken['access_token']),
    ));

    if ($arrHttp['state'] === 'ok') {
        return array('state' => 'ok', 'json' => $arrHttp['json'], 'http' => $arrHttp);
    }

    return array(
        'state'   => 'error',
        'message' => fxChronotrackApiHttpGetJsonErrorMessage($arrHttp),
        'http'    => $arrHttp,
    );
}

function fxChronotrackApiOAuthApiPost($strPath, $mixBody, $arrQuery = array()) {
    $arrToken = fxChronotrackApiOAuthFetchToken(false);
    if ($arrToken['state'] !== 'ok') {
        return $arrToken;
    }

    $arrQuery['client_id'] = fxChronotrackApiGetClientId();
    $strUrl = fxChronotrackApiGetApiBaseUrl() . '/' . ltrim($strPath, '/');
    if (!empty($arrQuery)) {
        $strUrl .= '?' . http_build_query($arrQuery);
    }

    $strBody = json_encode($mixBody, JSON_UNESCAPED_UNICODE);
    if (!is_string($strBody)) {
        return array('state' => 'error', 'message' => 'json_encode a échoué');
    }

    $arrHttp = fxChronotrackApiHttpRequest('POST', $strUrl, array(
        'headers' => array(
            'Authorization: Bearer ' . $arrToken['access_token'],
            'Content-Type: application/json',
            'Accept: application/json',
        ),
        'body' => $strBody,
    ));

    if ($arrHttp['state'] === 'ok') {
        return array('state' => 'ok', 'json' => $arrHttp['json'], 'http' => $arrHttp);
    }

    return array(
        'state'   => 'error',
        'message' => fxChronotrackApiHttpGetJsonErrorMessage($arrHttp),
        'http'    => $arrHttp,
    );
}