XoopsModules25x/adminer

<?php
//! delete

/** Edit fields ending with "_path" by <input type="file"> and link to the uploaded files from select
* @link https://www.adminer.org/plugins/#use
* @author Jakub Vrana, http://www.vrana.cz/
* @license http://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
* @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 (one or other)
*/
class AdminerFileUpload {
    /** @access protected */
    var $uploadPath, $displayPath, $extensions;

    /**
    * @param string prefix for uploading data (create writable subdirectory for each table containing uploadable fields)
    * @param string prefix for displaying data, null stands for $uploadPath
    * @param string regular expression with allowed file extensions
    */
    function __construct($uploadPath = '../static/data/', $displayPath = null, $extensions = '[a-zA-Z0-9]+') {
        $this->uploadPath = $uploadPath;
        $this->displayPath = ($displayPath !== null ? $displayPath : $uploadPath);
        $this->extensions = $extensions;
    }

    function editInput($table, $field, $attrs, $value) {
        if (preg_match('~(.*)_path$~', $field['field'])) {
            return "<input type='file' name='fields-$field[field]'>";
        }
    }

    function processInput($field, $value, $function = '') {
        if (preg_match('~(.*)_path$~', $field['field'], $regs)) {
            $table = ($_GET['edit'] != '' ? $_GET['edit'] : $_GET['select']);
            $name = "fields-$field[field]";
            if ($_FILES[$name]['error'] || !preg_match("~(\\.($this->extensions))?\$~", $_FILES[$name]['name'], $regs2)) {
                return false;
            }
            //! unlink old
            $filename = uniqid() . $regs2[0];
            if (!move_uploaded_file($_FILES[$name]['tmp_name'], "$this->uploadPath$table/$regs[1]-$filename")) {
                return false;
            }
            return q($filename);
        }
    }

    function selectVal($val, &$link, $field, $original) {
        if ($val != '&nbsp;' && preg_match('~(.*)_path$~', $field['field'], $regs)) {
            $link = "$this->displayPath$_GET[select]/$regs[1]-$val";
        }
    }

}