<?php
/*
 * @Author: witersen
 * @Date: 2022-04-27 15:55:52
 * @LastEditors: witersen
 * @LastEditTime: 2022-05-09 16:37:11
 * @Description: QQ:1801168257
 * @copyright: https://github.com/witersen/
 */

namespace SVNAdmin\SVN;

class Group extends Core
{
    function __construct($authzFileContent, $passwdFileContent, $config_svn, $config_bin)
    {
        parent::__construct($authzFileContent, $passwdFileContent, $config_svn, $config_bin);
    }

    /**
     * 添加分组
     * 
     * 0                文件格式错误(不存在[groups]标识)
     * 1                分组已存在
     * string           正常
     */
    function AddSvnGroup($authzContent, $groupName)
    {
        $groupName = trim($groupName);
        preg_match_all($this->REG_AUTHZ_GROUP_WITH_CON, $authzContent, $authzContentPreg);
        if (array_key_exists(0, $authzContentPreg[0])) {
            $temp1 = trim($authzContentPreg[1][0]);
            if (empty($temp1)) {
                $groupContent = "[groups]\n$groupName=\n";
                return str_replace($authzContentPreg[0][0], str_replace("[groups]", $groupContent, $authzContentPreg[0][0]), $authzContent);
            } else {
                preg_match_all($this->REG_AUTHZ_GROUP_KEY_VALUE, $authzContentPreg[1][0], $resultPreg);
                array_walk($resultPreg[1], 'FunArrayValueTrim');
                array_walk($resultPreg[2], 'FunArrayValueTrim');
                if (in_array($groupName, $resultPreg[1])) {
                    return '1';
                } else {
                    $groupContent = "[groups]\n";
                    foreach (array_combine($resultPreg[1], $resultPreg[2]) as $groupStr => $userGroupStr) {
                        $groupContent .= "$groupStr=";
                        $userGroupArray = $userGroupStr == '' ? [] : explode(',', $userGroupStr);
                        array_walk($userGroupArray, 'FunArrayValueTrim');
                        $groupContent .=  implode(',', $userGroupArray) . "\n";
                    }
                    $groupContent .= "$groupName=\n";
                    return str_replace($authzContentPreg[0][0], $groupContent, $authzContent);
                }
            }
        } else {
            return '0';
        }
    }

    /**
     * 删除分组（从所有仓库路径和分组下删除分组名称）
     * 
     * 操作后会将[aliases]的位置放于[groups]之后
     *
     * 0            文件格式错误(不存在[groups]标识)
     * 1            分组不存在
     * string       正常
     */
    function DelSvnGroup($authzContent, $groupName)
    {
        $groupName = trim($groupName);
        $content1 = "[groups]\n";
        $content2 = "";
        preg_match_all($this->REG_AUTHZ_GROUP_WITH_CON, $authzContent, $authzContentPreg);
        if (array_key_exists(0, $authzContentPreg[0])) {
            $temp1 = trim($authzContentPreg[1][0]);
            if (!empty($temp1)) {
                preg_match_all($this->REG_AUTHZ_GROUP_KEY_VALUE, $authzContentPreg[1][0], $resultPreg);
                array_walk($resultPreg[1], 'FunArrayValueTrim');
                array_walk($resultPreg[2], 'FunArrayValueTrim');
                if (in_array($groupName, $resultPreg[1])) {
                    $groupContent = "";
                    foreach (array_combine($resultPreg[1], $resultPreg[2]) as $groupStr => $userGroupStr) {
                        //处理左值
                        if ($groupStr == $groupName) {
                            continue;
                        }
                        $groupContent .= "$groupStr=";
                        $userGroupArray = $userGroupStr == '' ? [] : explode(',', $userGroupStr);
                        array_walk($userGroupArray, 'FunArrayValueTrim');
                        //处理右值
                        foreach ($userGroupArray as $key => $value) {
                            if ($value == "@$groupName") {
                                unset($userGroupArray[$key]);
                                break;
                            }
                        }
                        $groupContent .=  implode(',', $userGroupArray) . "\n";
                    }
                    $content1 .= $groupContent;
                } else {
                    return '1';
                }
            }
        } else {
            return '0';
        }
        $content2 = preg_replace("/(^@" . $groupName . "[\s]*=.*?)\n/m", "", str_replace($authzContentPreg[0][0], '', $authzContent));
        return $content1 . $content2;
    }

    /**
     * 修改分组（从所有仓库路径和分组下修改分组名称）
     * 
     * 操作后会将[aliases]的位置放于[groups]之后
     *
     * 0            文件格式错误(不存在[groups]标识)
     * string       正常
     */
    function UpdSvnGroup($authzContent, $oldGroup, $newGroup)
    {
        $oldGroup = trim($oldGroup);
        $newGroup = trim($newGroup);
        $content1 = "[groups]\n";
        $content2 = "";
        preg_match_all($this->REG_AUTHZ_GROUP_WITH_CON, $authzContent, $authzContentPreg);
        if (array_key_exists(0, $authzContentPreg[0])) {
            $temp1 = trim($authzContentPreg[1][0]);
            if (!empty($temp1)) {
                preg_match_all($this->REG_AUTHZ_GROUP_KEY_VALUE, $authzContentPreg[1][0], $resultPreg);
                array_walk($resultPreg[1], 'FunArrayValueTrim');
                array_walk($resultPreg[2], 'FunArrayValueTrim');
                $groupContent = "";
                foreach (array_combine($resultPreg[1], $resultPreg[2]) as $groupStr => $userGroupStr) {
                    //处理左值
                    if ($groupStr == $oldGroup) {
                        $groupStr = $newGroup;
                    }
                    $groupContent .= "$groupStr=";
                    $userGroupArray = $userGroupStr == '' ? [] : explode(',', $userGroupStr);
                    array_walk($userGroupArray, 'FunArrayValueTrim');
                    //处理右值
                    foreach ($userGroupArray as $key => $value) {
                        if ($value == "@$oldGroup") {
                            $userGroupArray[$key] = "@$newGroup";
                            break;
                        }
                    }
                    $groupContent .=  implode(',', $userGroupArray) . "\n";
                }
                $content1 .= $groupContent;
            }
        } else {
            return '0';
        }
        $content2 = preg_replace("/(^@" . $oldGroup . "[\s]*)=/m", "@$newGroup=", str_replace($authzContentPreg[0][0], '', $authzContent));
        return $content1 . $content2;
    }

    /**
     * 获取分组列表
     * 
     * 文件格式错误(不存在[groups]标识)
     * 0
     * 
     * 空列表
     * []
     * 
     * 正常数据
     * Array
     * (
     *     [0] => group1
     *     [1] => group2
     * )
     */
    function GetSvnGroupList($authzContent)
    {
        preg_match_all($this->REG_AUTHZ_GROUP_WITH_CON, $authzContent, $authzContentPreg);
        if (array_key_exists(0, $authzContentPreg[0])) {
            $temp1 = trim($authzContentPreg[1][0]);
            if (empty($temp1)) {
                return [];
            } else {
                preg_match_all($this->REG_AUTHZ_GROUP_KEY_VALUE, $authzContentPreg[1][0], $resultPreg);
                array_walk($resultPreg[1], 'FunArrayValueTrim');
                return $resultPreg[1];
            }
        } else {
            return '0';
        }
    }

    /**
     * 获取某个分组所在的分组列表
     * 
     * 文件格式错误(不存在[groups]标识)
     * 0
     * 
     * 分组不存在
     * 1
     * 
     * 空列表
     * []
     * 
     * 正常数据
     * Array
     * (
     *     [0] => group1
     *     [1] => group2
     * )
     */
    function GetSvnGroupGroupList($authzContent, $groupName)
    {
        $groupName = trim($groupName);
        preg_match_all($this->REG_AUTHZ_GROUP_WITH_CON, $authzContent, $authzContentPreg);
        if (array_key_exists(0, $authzContentPreg[0])) {
            $temp1 = trim($authzContentPreg[1][0]);
            if (empty($temp1)) {
                return [];
            } else {
                preg_match_all($this->REG_AUTHZ_GROUP_KEY_VALUE, $authzContentPreg[1][0], $resultPreg);
                array_walk($resultPreg[1], 'FunArrayValueTrim');
                array_walk($resultPreg[2], 'FunArrayValueTrim');
                if (in_array($groupName, $resultPreg[1])) {
                    $groupArray = [];
                    foreach (array_combine($resultPreg[1], $resultPreg[2]) as $groupStr => $userGroupStr) {
                        $userGroupArray = $userGroupStr == '' ? [] : explode(',', $userGroupStr);
                        array_walk($userGroupArray, 'FunArrayValueTrim');
                        if (in_array("@$groupName", $userGroupArray)) {
                            array_push($groupArray, $groupStr);
                        }
                    }
                    return $groupArray;
                } else {
                    return '1';
                }
            }
        } else {
            return '0';
        }
    }

    /**
     * 获取某个分组下的所有用户列表
     * 
     * 文件格式错误(不存在[groups]标识)
     * 0
     * 
     * 分组不存在
     * 1
     * 
     * 空列表
     * []
     * 
     * 正常数据
     * Array
     * (
     *     [0] => user1
     *     [1] => user2
     * )
     */
    function GetSvnUserListByGroup($authzContent, $groupName)
    {
        $groupName = trim($groupName);
        preg_match_all($this->REG_AUTHZ_GROUP_WITH_CON, $authzContent, $authzContentPreg);
        if (array_key_exists(0, $authzContentPreg[0])) {
            $temp1 = trim($authzContentPreg[1][0]);
            if (empty($temp1)) {
                return '1';
            } else {
                preg_match_all($this->REG_AUTHZ_GROUP_KEY_VALUE, $authzContentPreg[1][0], $resultPreg);
                array_walk($resultPreg[1], 'FunArrayValueTrim');
                array_walk($resultPreg[2], 'FunArrayValueTrim');
                if (in_array($groupName, $resultPreg[1])) {
                    $userGroupStr = array_combine($resultPreg[1], $resultPreg[2])[$groupName];
                    $userGroupArray = $userGroupStr == '' ? [] : explode(',', $userGroupStr);
                    array_walk($userGroupArray, 'FunArrayValueTrim');
                    $userArray = [];
                    foreach ($userGroupArray as $key => $value) {
                        if (substr($value, 0, 1) != '@') {
                            array_push($userArray, $value);
                        }
                    }
                    return $userArray;
                } else {
                    return '1';
                }
            }
        } else {
            return '0';
        }
    }

    /**
     * 获取某个分组下的所有分组列表
     * 
     * 文件格式错误(不存在[groups]标识)
     * 0
     * 
     * 分组不存在
     * 1
     * 
     * 空列表
     * []
     * 
     * 正常数据
     * Array
     * (
     *     [0] => group1
     *     [1] => group2
     * )
     */
    function GetSvnGroupListByGroup($authzContent, $groupName)
    {
        $groupName = trim($groupName);
        preg_match_all($this->REG_AUTHZ_GROUP_WITH_CON, $authzContent, $authzContentPreg);
        if (array_key_exists(0, $authzContentPreg[0])) {
            $temp1 = trim($authzContentPreg[1][0]);
            if (empty($temp1)) {
                return '1';
            } else {
                preg_match_all($this->REG_AUTHZ_GROUP_KEY_VALUE, $authzContentPreg[1][0], $resultPreg);
                array_walk($resultPreg[1], 'FunArrayValueTrim');
                array_walk($resultPreg[2], 'FunArrayValueTrim');
                if (in_array($groupName, $resultPreg[1])) {
                    $userGroupStr = array_combine($resultPreg[1], $resultPreg[2])[$groupName];
                    $userGroupArray = $userGroupStr == '' ? [] : explode(',', $userGroupStr);
                    array_walk($userGroupArray, 'FunArrayValueTrim');
                    $groupArray = [];
                    foreach ($userGroupArray as $key => $value) {
                        if (substr($value, 0, 1) == '@') {
                            array_push($groupArray, substr($value, 1));
                        }
                    }
                    return $groupArray;
                } else {
                    return '1';
                }
            }
        } else {
            return '0';
        }
    }

    /**
     * 获取分组列表以及每个分组包含的用户列表和分组列表
     * 
     * 文件格式错误(不存在[groups]标识)
     * 0
     * 
     * 空列表
     * []
     * 
     * 正常数据
     * Array
     * (
     *     [0] => Array
     *         (
     *             [groupName] => commonAdmin
     *             [include] => Array
     *                 (
     *                     [users] => Array
     *                         (
     *                             [0] => Hachi
     *                             [1] => taosir
     *                         )
     *                     [groups] => Array
     *                         (
     *                         )
     *                 )
     *         )
     *     [1] => Array
     *         (
     *             [groupName] => g1
     *             [include] => Array
     *                 (
     *                     [users] => Array
     *                         (
     *                             [0] => Hachi
     *                         )
     *                     [groups] => Array
     *                         (
     *                             [0] => superAdmin
     *                             [1] => commonAdmin
     *                         )
     *                 )
     *         )
     * )
     */
    function GetSvnGroupUserAndGroupList($authzContent)
    {
        preg_match_all($this->REG_AUTHZ_GROUP_WITH_CON, $authzContent, $authzContentPreg);
        if (array_key_exists(0, $authzContentPreg[0])) {
            $temp1 = trim($authzContentPreg[1][0]);
            if (empty($temp1)) {
                return [];
            } else {
                preg_match_all($this->REG_AUTHZ_GROUP_KEY_VALUE, $authzContentPreg[1][0], $resultPreg);
                array_walk($resultPreg[1], 'FunArrayValueTrim');
                array_walk($resultPreg[2], 'FunArrayValueTrim');
                $result = [];
                foreach (array_combine($resultPreg[1], $resultPreg[2]) as $groupStr => $userGroupStr) {
                    $userArray = [];
                    $groupArray = [];
                    $userGroupArray = $userGroupStr == '' ? [] : explode(',', $userGroupStr); //解决 key=value 中 value 为空的匹配的bug
                    array_walk($userGroupArray, 'FunArrayValueTrim');
                    foreach ($userGroupArray as $key => $value) {
                        substr($value, 0, 1) == '@' ? array_push($groupArray, substr($value, 1, strlen($value) - 1)) : array_push($userArray, $value);
                    }
                    array_push($result, [
                        'groupName' => $groupStr,
                        'include' => [
                            'users' => $userArray,
                            'groups' => $groupArray
                        ]
                    ]);
                }
                return $result;
            }
        } else {
            return '0';
        }
    }

    /**
     * 为分组添加用户
     * 
     * 0        文件格式错误(不存在[groups]标识)
     * 1        分组不存在
     * 2        要添加的用户已存在该分组
     * string   正常
     */
    function AddSvnGroupUser($authzContent, $groupName, $userName)
    {
        $groupName = trim($groupName);
        $userName = trim($userName);
        preg_match_all($this->REG_AUTHZ_GROUP_WITH_CON, $authzContent, $authzContentPreg);
        if (array_key_exists(0, $authzContentPreg[0])) {
            $temp1 = trim($authzContentPreg[1][0]);
            if (empty($temp1)) {
                return '1';
            } else {
                preg_match_all($this->REG_AUTHZ_GROUP_KEY_VALUE, $authzContentPreg[1][0], $resultPreg);
                array_walk($resultPreg[1], 'FunArrayValueTrim');
                array_walk($resultPreg[2], 'FunArrayValueTrim');
                if (in_array($groupName, $resultPreg[1])) {
                    $groupContent = "[groups]\n";
                    foreach (array_combine($resultPreg[1], $resultPreg[2]) as $groupStr => $userGroupStr) {
                        $groupContent .= "$groupStr=";
                        $userGroupArray = $userGroupStr == '' ? [] : explode(',', $userGroupStr);
                        array_walk($userGroupArray, 'FunArrayValueTrim');
                        if ($groupStr == $groupName) {
                            if (in_array($userName, $userGroupArray)) {
                                return '2';
                            }
                            array_push($userGroupArray, $userName);
                        }
                        $groupContent .=  implode(',', $userGroupArray) . "\n";
                    }
                    return str_replace($authzContentPreg[0][0], $groupContent, $authzContent);
                } else {
                    return '1';
                }
            }
        } else {
            return '0';
        }
    }

    /**
     * 从分组删除用户
     * 
     * 0        文件格式错误(不存在[groups]标识)
     * 1        分组不存在
     * 2        要删除的用户不在该分组
     * string   正常
     */
    function DelSvnGroupUser($authzContent, $groupName, $userName)
    {
        $groupName = trim($groupName);
        $userName = trim($userName);
        preg_match_all($this->REG_AUTHZ_GROUP_WITH_CON, $authzContent, $authzContentPreg);
        if (array_key_exists(0, $authzContentPreg[0])) {
            $temp1 = trim($authzContentPreg[1][0]);
            if (empty($temp1)) {
                return '1';
            } else {
                preg_match_all($this->REG_AUTHZ_GROUP_KEY_VALUE, $authzContentPreg[1][0], $resultPreg);
                array_walk($resultPreg[1], 'FunArrayValueTrim');
                array_walk($resultPreg[2], 'FunArrayValueTrim');
                if (in_array($groupName, $resultPreg[1])) {
                    $groupContent = "[groups]\n";
                    foreach (array_combine($resultPreg[1], $resultPreg[2]) as $groupStr => $userGroupStr) {
                        $groupContent .= "$groupStr=";
                        $userGroupArray = $userGroupStr == '' ? [] : explode(',', $userGroupStr);
                        array_walk($userGroupArray, 'FunArrayValueTrim');
                        if ($groupStr == $groupName) {
                            if (in_array($userName, $userGroupArray)) {
                                unset($userGroupArray[array_search($userName, $userGroupArray)]);
                            } else {
                                return '2';
                            }
                        }
                        $groupContent .=  implode(',', $userGroupArray) . "\n";
                    }
                    return str_replace($authzContentPreg[0][0], $groupContent, $authzContent);
                } {
                    return '1';
                }
            }
        } else {
            return '0';
        }
    }

    /**
     * 为分组添加分组
     * 
     * 0        文件格式错误(不存在[groups]标识)
     * 1        分组不存在
     * 2        要添加的分组已存在该分组
     * 3        不能添加本身
     * string   正常
     */
    function AddSvnGroupGroup($authzContent, $groupName, $groupName2)
    {
        $groupName = trim($groupName);
        $groupName2 = trim($groupName2);
        if ($groupName == $groupName2) {
            return '3';
        }
        preg_match_all($this->REG_AUTHZ_GROUP_WITH_CON, $authzContent, $authzContentPreg);
        if (array_key_exists(0, $authzContentPreg[0])) {
            $temp1 = trim($authzContentPreg[1][0]);
            if (empty($temp1)) {
                return '1';
            } else {
                preg_match_all($this->REG_AUTHZ_GROUP_KEY_VALUE, $authzContentPreg[1][0], $resultPreg);
                array_walk($resultPreg[1], 'FunArrayValueTrim');
                array_walk($resultPreg[2], 'FunArrayValueTrim');
                if (in_array($groupName, $resultPreg[1])) {
                    $groupContent = "[groups]\n";
                    foreach (array_combine($resultPreg[1], $resultPreg[2]) as $groupStr => $userGroupStr) {
                        $groupContent .= "$groupStr=";
                        $userGroupArray = $userGroupStr == '' ? [] : explode(',', $userGroupStr);
                        array_walk($userGroupArray, 'FunArrayValueTrim');
                        if ($groupStr == $groupName) {
                            if (in_array("@$groupName2", $userGroupArray)) {
                                return '2';
                            }
                            array_push($userGroupArray, "@$groupName2");
                        }
                        $groupContent .=  implode(',', $userGroupArray) . "\n";
                    }
                    return str_replace($authzContentPreg[0][0], $groupContent, $authzContent);
                } else {
                    return '1';
                }
            }
        } else {
            return '0';
        }
    }

    /**
     * 从分组删除分组
     * 
     * 0        文件格式错误(不存在[groups]标识)
     * 1        分组不存在
     * 2        要删除的分组不在该分组
     * string   正常
     */
    function DelSvnGroupGroup($authzContent, $groupName, $groupName2)
    {
        $groupName = trim($groupName);
        $groupName2 = trim($groupName2);
        preg_match_all($this->REG_AUTHZ_GROUP_WITH_CON, $authzContent, $authzContentPreg);
        if (array_key_exists(0, $authzContentPreg[0])) {
            $temp1 = trim($authzContentPreg[1][0]);
            if (empty($temp1)) {
                return '1';
            } else {
                preg_match_all($this->REG_AUTHZ_GROUP_KEY_VALUE, $authzContentPreg[1][0], $resultPreg);
                array_walk($resultPreg[1], 'FunArrayValueTrim');
                array_walk($resultPreg[2], 'FunArrayValueTrim');
                if (in_array($groupName, $resultPreg[1])) {
                    $groupContent = "[groups]\n";
                    foreach (array_combine($resultPreg[1], $resultPreg[2]) as $groupStr => $userGroupStr) {
                        $groupContent .= "$groupStr=";
                        $userGroupArray = $userGroupStr == '' ? [] : explode(',', $userGroupStr);
                        array_walk($userGroupArray, 'FunArrayValueTrim');
                        if ($groupStr == $groupName) {
                            if (in_array("@$groupName2", $userGroupArray)) {
                                unset($userGroupArray[array_search("@$groupName2", $userGroupArray)]);
                            } else {
                                return '2';
                            }
                        }
                        $groupContent .=  implode(',', $userGroupArray) . "\n";
                    }
                    return str_replace($authzContentPreg[0][0], $groupContent, $authzContent);
                } {
                    return '1';
                }
            }
        } else {
            return '0';
        }
    }

    /**
     * 获取某个分组有权限的仓库列表
     *
     * 空列表
     * []
     * 
     * 正常数据
     * Array
     * (
     *     [0] => rep1
     *     [1] => rep2
     * )
     */
    function GetGroupPriRepListWithoutPri($authzContent, $groupName)
    {
        $groupName = trim($groupName);
        preg_match_all(sprintf($this->REG_AUTHZ_GROUP_PRI_REPS, $groupName), $authzContent, $authzContentPreg);
        if (array_key_exists(0, $authzContentPreg[1])) {
            array_walk($authzContentPreg[1], 'FunArrayValueTrim');
            return $authzContentPreg[1];
        } else {
            return [];
        }
    }

    /**
     * 获取某个分组有权限的仓库列表以及对应的权限
     *
     * 空列表
     * []
     * 
     * 正常数据
     * Array
     * (
     *     [0] => Array
     *         (
     *             [repName] => rep1
     *             [repPri] => rw
     *         )
     *     [1] => Array
     *         (
     *             [repName] => rep2
     *             [repPri] => rw
     *         )
     * )
     */
    function GetGroupPriRepListWithPri($authzContent, $groupName)
    {
        $groupName = trim($groupName);
        preg_match_all(sprintf($this->REG_AUTHZ_GROUP_PRI_REPS, $groupName), $authzContent, $authzContentPreg);
        if (array_key_exists(0, $authzContentPreg[1])) {
            array_walk($authzContentPreg[1], 'FunArrayValueTrim');
            array_walk($authzContentPreg[3], 'FunArrayValueTrim');
            $result = [];
            foreach (array_combine($authzContentPreg[1], $authzContentPreg[3]) as $key => $value) {
                $item = [];
                $item['repName'] = $key;
                $item['repPri'] = $value;
                array_push($result, $item);
            }
            return $result;
        } else {
            return [];
        }
    }

    /**
     * 获取某个分组有权限的仓库列表以及对应的权限
     */
    function GetGroupPriRepListWithPriAndPath($authzContent, $groupName)
    {
        $groupName = trim($groupName);
        preg_match_all(sprintf($this->REG_AUTHZ_GROUP_PRI_REPS, $groupName), $authzContent, $authzContentPreg);
        if (array_key_exists(0, $authzContentPreg[1])) {
            array_walk($authzContentPreg[1], 'FunArrayValueTrim');
            array_walk($authzContentPreg[2], 'FunArrayValueTrim');
            array_walk($authzContentPreg[3], 'FunArrayValueTrim');
            $result = [];
            foreach ($authzContentPreg[1] as $key => $value) {
                array_push($result, [
                    'repName' => $value,
                    'priPath' => $authzContentPreg[2][$key],
                    'repPri' => $authzContentPreg[3][$key],
                    'unique' => $value . ':' . $authzContentPreg[2][$key] . $authzContentPreg[3][$key]
                ]);
            }
            return $result;
        } else {
            return [];
        }
    }
}