SystemMaintenance::dump_modules() - Code Metrics - Inspection of "Feature/is result set 2" - XOOPS/XoopsCore25 - Measure and Improve Code Quality continuously with Scrutinizer

Passed
Pull Request — master (#1301)

by Michael
created 2023-01-25 16:52 UTC
SystemMaintenance::dump_modules() B

↳ Parent: SystemMaintenance
Complexity

Conditions	6
Paths	3
Size

Total Lines	32
Code Lines	23
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
eloc	23
dl	0
loc	32
rs	8.9297
c	0
b	0
f	0
cc	6
nc	3
nop	2
<?php
/**
 * Maintenance class manager
 *
 * You may not change or alter any portion of this comment or credits
 * of supporting developers from this source code or any supporting source code
 * which is considered copyrighted (c) material of the original comment or credit authors.
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 *
 * @copyright       (c) 2000-2016 XOOPS Project (www.xoops.org)
 * @license             GNU GPL 2 (https://www.gnu.org/licenses/gpl-2.0.html)
 * @author              Cointin Maxime (AKA Kraven30)
 * @package             system
 */

// defined('XOOPS_ROOT_PATH') || exit('XOOPS root path not defined');

/**
 * System Maintenance
 *
 * @copyright       (c) 2000-2016 XOOPS Project (www.xoops.org)
 * @package             system
 */
class SystemMaintenance
{
    public $db;
    public $prefix;

    /**
     * Constructor
     */
    public function __construct()
    {
        /* @var XoopsMySQLDatabase $db */
        $db           = XoopsDatabaseFactory::getDatabaseConnection();
        $this->db     = $db;
        $this->prefix = $this->db->prefix . '_';
    }

    /**
     * Display Tables
     *
     * @param bool $array
     *
     * @internal param $array
     * @return array|string
     */
    public function displayTables($array = true)
    {
        $tables = array();
        $sql = 'SHOW TABLES';
        $result = $this->db->queryF($sql);
        if (!$this->db->isResultSet($result)) {
            \trigger_error("Query Failed! SQL: $sql- Error: " . $this->db->error(), E_USER_ERROR);
        }
        while (false !== ($myrow = $this->db->fetchArray($result))) {
        while (false !== ($myrow = $this->db->fetchArray(/** @scrutinizer ignore-type */ $result))) {
            $value          = array_values($myrow);
            $value          = substr($value[0], strlen(XOOPS_DB_PREFIX) + 1);
            $tables[$value] = $value;
        }
        if (true === (bool) $array) {
            return $tables;
        } else {
            return implode(',', $tables);
        }
    }

    /**
     * Clear sessions
     *
     * @return bool
     */
    public function CleanSession()
    {
        $result = $this->db->queryF('TRUNCATE TABLE ' . $this->db->prefix('session'));


        return true;
    }

    /**
     * CleanAvatar
     *
     * Clean up orphaned custom avatars left when a user is deleted.
     *
     * @author slider84 of Team FrXoops
     *
     * @return boolean
     */
    public function CleanAvatar()
    {
        $sql = 'SELECT avatar_id, avatar_file FROM ' . $this->db->prefix('avatar') . " WHERE avatar_type='C' AND avatar_id IN (" . 'SELECT t1.avatar_id FROM ' . $this->db->prefix('avatar_user_link') . ' AS t1 ' . 'LEFT JOIN ' . $this->db->prefix('users') . ' AS t2 ON t2.uid=t1.user_id ' . 'WHERE t2.uid IS NULL)';
        $result = $this->db->queryF($sql);
        if (!$this->db->isResultSet($result)) {
            \trigger_error("Query Failed! SQL: $sql- Error: " . $this->db->error(), E_USER_ERROR);
        }

        while (false !== ($myrow = $this->db->fetchArray($result))) {
        while (false !== ($myrow = $this->db->fetchArray(/** @scrutinizer ignore-type */ $result))) {
            //delete file
            @unlink(XOOPS_UPLOAD_PATH . '/' . $myrow['avatar_file']);
            /** @scrutinizer ignore-unhandled */ @unlink(XOOPS_UPLOAD_PATH . '/' . $myrow['avatar_file']);
            //clean avatar table
            $result1 = $this->db->queryF('DELETE FROM ' . $this->db->prefix('avatar') . ' WHERE avatar_id=' . $myrow['avatar_id']);

        }
        //clean any deleted users from avatar_user_link table
        $result2 = $this->db->queryF('DELETE FROM ' . $this->db->prefix('avatar_user_link') . ' WHERE user_id NOT IN (SELECT uid FROM ' . $this->db->prefix('users') . ')');


        return true;
    }

    /**
     * Delete all files in a directory
     *
     * @param string $dir directory to clear
     *
     * @return void
     */
    protected function clearDirectory($dir)
    {
        if (is_dir($dir)) {
            if ($dirHandle = opendir($dir)) {
                while (($file = readdir($dirHandle)) !== false) {
                    if (filetype($dir . $file) === 'file') {
                        unlink($dir . $file);
                    }
                }
                closedir($dirHandle);
            }
			file_put_contents($dir . 'index.php', '<?php' . PHP_EOL  . 'header("HTTP/1.0 404 Not Found");' . PHP_EOL);
        }
    }

    /**
     * Clean cache 'xoops_data/caches/smarty_cache'
     *
     * @param array $cacheList int[] of cache "ids"
     *                         1 = smarty cache
     *                         2 = smarty compile
     *                         3 = xoops cache
     * @return bool
     */
    public function CleanCache($cacheList)
    {
        foreach ($cacheList as $cache) {
            switch ($cache) {
                case 1:
                    $this->clearDirectory(XOOPS_VAR_PATH . '/caches/smarty_cache/');
                    break;
                case 2:
                    $this->clearDirectory(XOOPS_VAR_PATH . '/caches/smarty_compile/');
                    break;
                case 3:
                    $this->clearDirectory(XOOPS_VAR_PATH . '/caches/xoops_cache/');
                    break;
                default:
                    return false;
            }
        }

        return true;
    }

    /**
     * Maintenance database
     *
     * @param array tables 'list of tables'
     * @param array maintenance 'optimize, check, repair, analyze'
filter:
    dependency_paths: ["lib/*"]
     * @return array
     */
    public function CheckRepairAnalyzeOptimizeQueries($tables, $maintenance)
    {
        $ret = '<table class="outer"><th>' . _AM_SYSTEM_MAINTENANCE_TABLES1 . '</th><th>' . _AM_SYSTEM_MAINTENANCE_TABLES_OPTIMIZE . '</th><th>' . _AM_SYSTEM_MAINTENANCE_TABLES_CHECK . '</th><th>' . _AM_SYSTEM_MAINTENANCE_TABLES_REPAIR . '</th><th>' . _AM_SYSTEM_MAINTENANCE_TABLES_ANALYZE . '</th>';
        $tab = array();
        for ($i = 0; $i < 4; ++$i) {
            $tab[$i] = $i + 1;
        }
        $tab1 = array();
        for ($i = 0; $i < 4; ++$i) {
            if (in_array($tab[$i], $maintenance)) {
                $tab1[$i] = $tab[$i];
            } else {
                $tab1[$i] = '0';
            }
        }
        unset($tab);
        $class       = 'odd';
        $tablesCount = count($tables);
        for ($i = 0; $i < $tablesCount; ++$i) {
            $ret .= '<tr class="' . $class . '"><td align="center">' . $this->prefix . $tables[$i] . '</td>';
            for ($j = 0; $j < 4; ++$j) {
                if ($tab1[$j] == 1) {
                    // Optimize
                    $result = $this->db->queryF('OPTIMIZE TABLE ' . $this->prefix . $tables[$i]);
                    if ($result) {
                        $ret .= '<td class="xo-actions txtcenter"><img src="' . system_AdminIcons('success.png') . '" /></td>';
                    } else {
                        $ret .= '<td class="xo-actions txtcenter"><img src="' . system_AdminIcons('cancel.png') . '" /></td>';
                    }
                } elseif ($tab1[$j] == 2) {
                    // Check tables
                    $result = $this->db->queryF('CHECK TABLE ' . $this->prefix . $tables[$i]);
                    if ($result) {
                        $ret .= '<td class="xo-actions txtcenter"><img src="' . system_AdminIcons('success.png') . '" /></td>';
                    } else {
                        $ret .= '<td class="xo-actions txtcenter"><img src="' . system_AdminIcons('cancel.png') . '" /></td>';
                    }
                } elseif ($tab1[$j] == 3) {
                    // Repair
                    $result = $this->db->queryF('REPAIR TABLE ' . $this->prefix . $tables[$i]);
                    if ($result) {
                        $ret .= '<td class="xo-actions txtcenter"><img src="' . system_AdminIcons('success.png') . '" /></td>';
                    } else {
                        $ret .= '<td class="xo-actions txtcenter"><img src="' . system_AdminIcons('cancel.png') . '" /></td>';
                    }
                } elseif ($tab1[$j] == 4) {
                    // Analyze
                    $result = $this->db->queryF('ANALYZE TABLE ' . $this->prefix . $tables[$i]);
                    if ($result) {
                        $ret .= '<td class="xo-actions txtcenter"><img src="' . system_AdminIcons('success.png') . '" /></td>';
                    } else {
                        $ret .= '<td class="xo-actions txtcenter"><img src="' . system_AdminIcons('cancel.png') . '" /></td>';
                    }
                } else {
                    $ret .= '<td>&nbsp;</td>';
                }
            }
            $ret .= '</tr>';
            $class = ($class === 'even') ? 'odd' : 'even';
        }
        $ret .= '</table>';

        return $ret;

    }

    /**
     * Dump by tables
     *
     * @param array tables 'list of tables'
filter:
    dependency_paths: ["lib/*"]
     * @param int   drop
filter:
    dependency_paths: ["lib/*"]
     * @return array 'ret[0] = dump, ret[1] = display result
     */
    public function dump_tables($tables, $drop)
    {
        $ret    = array();
        $ret[0] = "# \n";
        $ret[0] .= "# Dump SQL, Generate by Xoops \n";
        $ret[0] .= '# Date : ' . date('d-m-Y - H:i') . " \n";
        $ret[1]      = '<table class="outer"><tr><th width="30%">' . _AM_SYSTEM_MAINTENANCE_DUMP_TABLES . '</th><th width="35%">' . _AM_SYSTEM_MAINTENANCE_DUMP_STRUCTURES . '</th><th  width="35%">' . _AM_SYSTEM_MAINTENANCE_DUMP_NB_RECORDS . '</th></tr>';
        $class       = 'odd';
        $tablesCount = count($tables);
        for ($i = 0; $i < $tablesCount; ++$i) {
            //structure
            $ret = $this->dump_table_structure($ret, $this->prefix . $tables[$i], $drop, $class);
            //data
            $ret   = $this->dump_table_datas($ret, $this->prefix . $tables[$i]);
            $class = ($class === 'even') ? 'odd' : 'even';
        }
        $ret = $this->dump_write($ret);
        $ret[1] .= '</table>';

        return $ret;
    }

    /**
     * Dump by modules
     *
     * @param array modules 'list of modules'
filter:
    dependency_paths: ["lib/*"]
     * @param int   drop
     * @return array 'ret[0] = dump, ret[1] = display result
     */
    public function dump_modules($modules, $drop)
    {
        $ret    = array();
        $ret[0] = "# \n";
        $ret[0] .= "# Dump SQL, Generate by Xoops \n";
        $ret[0] .= '# Date : ' . date('d-m-Y - H:i') . " \n";
        $ret[0] .= "# \n\n";
        $ret[1]       = '<table class="outer"><tr><th width="30%">' . _AM_SYSTEM_MAINTENANCE_DUMP_TABLES . '</th><th width="35%">' . _AM_SYSTEM_MAINTENANCE_DUMP_STRUCTURES . '</th><th  width="35%">' . _AM_SYSTEM_MAINTENANCE_DUMP_NB_RECORDS . '</th></tr>';
        $class        = 'odd';
        $modulesCount = count($modules);
        for ($i = 0; $i < $modulesCount; ++$i) {
            /* @var XoopsModuleHandler $module_handler */
            $module_handler = xoops_getHandler('module');
            $module         = $module_handler->getByDirname($modules[$i]);
            $ret[1] .= '<tr><th colspan="3" align="left">' . ucfirst($modules[$i]) . '</th></tr>';
            $modtables = $module->getInfo('tables');
            if ($modtables !== false && is_array($modtables)) {
                foreach ($modtables as $table) {
                    //structure
                    $ret = $this->dump_table_structure($ret, $this->prefix . $table, $drop, $class);
                    //data
                    $ret   = $this->dump_table_datas($ret, $this->prefix . $table);
                    $class = ($class === 'even') ? 'odd' : 'even';
                }
            } else {
                $ret[1] .= '<tr><td colspan="3" align="center">' . _AM_SYSTEM_MAINTENANCE_DUMP_NO_TABLES . '</td></tr>';
            }
        }
        $ret[1] .= '</table>';
        $ret = $this->dump_write($ret);

        return $ret;
    }

    /**
     * Dump table structure
     *
     * @param array
     * @param string table
     * @param int    drop
     * @param string class
     * @return array 'ret[0] = dump, ret[1] = display result
     */
    public function dump_table_structure($ret, $table, $drop, $class)
    {
        $verif  = false;
        $sql = 'SHOW create table `' . $table . '`;';
        $result = $this->db->queryF($sql);
        if ($this->db->isResultSet($result)) {
            if ($row = $this->db->fetchArray($result)) {
            if ($row = $this->db->fetchArray(/** @scrutinizer ignore-type */ $result)) {
                $ret[0] .= '# Table structure for table `' . $table . "` \n\n";
                if ($drop == 1) {
                    $ret[0] .= 'DROP TABLE IF EXISTS `' . $table . "`;\n\n";
                }
                $verif = true;
                $ret[0] .= $row['Create Table'] . ";\n\n";
            }
        }

        $ret[1] .= '<tr class="' . $class . '"><td align="center">' . $table . '</td><td class="xo-actions txtcenter">';
        $ret[1] .= ($verif === true) ? '<img src="' . system_AdminIcons('success.png') . '" />' : '<img src="' . system_AdminIcons('cancel.png') . '" />';
        $ret[1] .= '</td>';
        if ($this->db->isResultSet($result)) {
            $this->db->freeRecordSet($result);
            $this->db->freeRecordSet(/** @scrutinizer ignore-type */ $result);
        }

        return $ret;
    }

    /**
     * Dump table data
     *
     * @param array
     * @param string table
filter:
    dependency_paths: ["lib/*"]
     * @return array 'ret[0] = dump, ret[1] = display result
     */
    public function dump_table_datas($ret, $table)
    {
        $count  = 0;
        $sql = 'SELECT * FROM ' . $table . ';';
        $result = $this->db->queryF($sql);
        if ($this->db->isResultSet($result)) {
            $num_rows   = $this->db->getRowsNum($result);
            $num_rows   = $this->db->getRowsNum(/** @scrutinizer ignore-type */ $result);
            $num_fields = $this->db->getFieldsNum($result);
            $num_fields = $this->db->getFieldsNum(/** @scrutinizer ignore-type */ $result);

            if ($num_rows > 0) {
                $field_type = array();
                $i          = 0;
                while ($i < $num_fields) {
                    $meta = mysqli_fetch_field($result);
                    $meta = mysqli_fetch_field(/** @scrutinizer ignore-type */ $result);
                    $field_type[] = $meta->type;
                    ++$i;
                }

                $ret[0] .= 'INSERT INTO `' . $table . "` values\n";
                $index = 0;
                while ($row = $this->db->fetchRow($result)) {
                while ($row = $this->db->fetchRow(/** @scrutinizer ignore-type */ $result)) {
                    ++$count;
                    $ret[0] .= '(';
                    for ($i = 0; $i < $num_fields; ++$i) {
                        if (null === $row[$i]) {
                            $ret[0] .= 'null';
                        } else {
                            switch ($field_type[$i]) {
                                case 'int':
                                    $ret[0] .= $row[$i];
                                    break;
                                default:
                                    $ret[0] .= "'" . $this->db->escape($row[$i]) . "'";
                            }
                        }
                        if ($i < $num_fields - 1) {
                            $ret[0] .= ',';
                        }
                    }
                    $ret[0] .= ')';

                    if ($index < $num_rows - 1) {
                        $ret[0] .= ',';
                    } else {
                        $ret[0] .= ';';
                    }
                    $ret[0] .= "\n";
                    ++$index;
                }
            }
        }
        $ret[1] .= '<td align="center">';
        $ret[1] .= $count . '&nbsp;' . _AM_SYSTEM_MAINTENANCE_DUMP_RECORDS . '</td></tr>';
        $ret[0] .= "\n";
        if ($this->db->isResultSet($result)) {
            $this->db->freeRecordSet($result);
            $this->db->freeRecordSet(/** @scrutinizer ignore-type */ $result);
        }
        $ret[0] .= "\n";

        return $ret;
    }

    /**
     * Dump Write
     *
     * @param array
     * @return array 'ret[0] = dump, ret[1] = display result
     */
    public function dump_write($ret)
    {
        $file_name = 'dump_' . date('Y.m.d') . '_' . date('H.i.s') . '.sql';
        $path_file = './admin/maintenance/dump/' . $file_name;
        if (file_put_contents($path_file, $ret[0])) {
            $ret[1] .= '<table class="outer"><tr><th colspan="2" align="center">' . _AM_SYSTEM_MAINTENANCE_DUMP_FILE_CREATED . '</th><th>' . _AM_SYSTEM_MAINTENANCE_DUMP_RESULT . '</th></tr><tr><td colspan="2" align="center"><a href="' . XOOPS_URL . '/modules/system/admin/maintenance/dump/' . $file_name . '">' . $file_name . '</a></td><td  class="xo-actions txtcenter"><img src="' . system_AdminIcons('success.png') . '" /></td><tr></table>';
        } else {
            $ret[1] .= '<table class="outer"><tr><th colspan="2" align="center">' . _AM_SYSTEM_MAINTENANCE_DUMP_FILE_CREATED . '</th><th>' . _AM_SYSTEM_MAINTENANCE_DUMP_RESULT . '</th></tr><tr><td colspan="2" class="xo-actions txtcenter">' . $file_name . '</td><td  class="xo-actions txtcenter"><img src="' . system_AdminIcons('cancel.png') . '" /></td><tr></table>';
        }

        return $ret;
    }
}

XOOPS / XoopsCore25

Pull Request — master (#1301)

SystemMaintenance::dump_modules() B

Complexity

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Duplication

Importance

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