1<?php 2 3/** 4 * webtrees: online genealogy 5 * Copyright (C) 2021 webtrees development team 6 * This program is free software: you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation, either version 3 of the License, or 9 * (at your option) any later version. 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * You should have received a copy of the GNU General Public License 15 * along with this program. If not, see <https://www.gnu.org/licenses/>. 16 */ 17 18declare(strict_types=1); 19 20namespace Fisharebest\Webtrees\Services; 21 22use Fisharebest\Webtrees\Registry; 23use Fisharebest\Webtrees\Family; 24use Fisharebest\Webtrees\Gedcom; 25use Fisharebest\Webtrees\GedcomRecord; 26use Fisharebest\Webtrees\Header; 27use Fisharebest\Webtrees\I18N; 28use Fisharebest\Webtrees\Individual; 29use Fisharebest\Webtrees\Media; 30use Fisharebest\Webtrees\Site; 31use Fisharebest\Webtrees\Source; 32use Fisharebest\Webtrees\Tree; 33use Illuminate\Database\Capsule\Manager as DB; 34use Illuminate\Database\Query\Expression; 35use Illuminate\Database\Query\JoinClause; 36use Illuminate\Support\Collection; 37use League\Flysystem\FilesystemException; 38use League\Flysystem\FilesystemOperator; 39use League\Flysystem\StorageAttributes; 40 41use function array_map; 42use function explode; 43use function fclose; 44use function fread; 45use function preg_match; 46 47/** 48 * Utilities for the control panel. 49 */ 50class AdminService 51{ 52 // Show a reduced page when there are more than a certain number of trees 53 private const MULTIPLE_TREE_THRESHOLD = '500'; 54 55 /** 56 * Count of XREFs used by two trees at the same time. 57 * 58 * @param Tree $tree1 59 * @param Tree $tree2 60 * 61 * @return int 62 */ 63 public function countCommonXrefs(Tree $tree1, Tree $tree2): int 64 { 65 $subquery1 = DB::table('individuals') 66 ->where('i_file', '=', $tree1->id()) 67 ->select(['i_id AS xref']) 68 ->union(DB::table('families') 69 ->where('f_file', '=', $tree1->id()) 70 ->select(['f_id AS xref'])) 71 ->union(DB::table('sources') 72 ->where('s_file', '=', $tree1->id()) 73 ->select(['s_id AS xref'])) 74 ->union(DB::table('media') 75 ->where('m_file', '=', $tree1->id()) 76 ->select(['m_id AS xref'])) 77 ->union(DB::table('other') 78 ->where('o_file', '=', $tree1->id()) 79 ->whereNotIn('o_type', [Header::RECORD_TYPE, 'TRLR']) 80 ->select(['o_id AS xref'])); 81 82 $subquery2 = DB::table('change') 83 ->where('gedcom_id', '=', $tree2->id()) 84 ->select(['xref AS other_xref']) 85 ->union(DB::table('individuals') 86 ->where('i_file', '=', $tree2->id()) 87 ->select(['i_id AS xref'])) 88 ->union(DB::table('families') 89 ->where('f_file', '=', $tree2->id()) 90 ->select(['f_id AS xref'])) 91 ->union(DB::table('sources') 92 ->where('s_file', '=', $tree2->id()) 93 ->select(['s_id AS xref'])) 94 ->union(DB::table('media') 95 ->where('m_file', '=', $tree2->id()) 96 ->select(['m_id AS xref'])) 97 ->union(DB::table('other') 98 ->where('o_file', '=', $tree2->id()) 99 ->whereNotIn('o_type', [Header::RECORD_TYPE, 'TRLR']) 100 ->select(['o_id AS xref'])); 101 102 return DB::table(new Expression('(' . $subquery1->toSql() . ') AS sub1')) 103 ->mergeBindings($subquery1) 104 ->joinSub($subquery2, 'sub2', 'other_xref', '=', 'xref') 105 ->count(); 106 } 107 108 /** 109 * @param Tree $tree 110 * 111 * @return array<string,array<int,array<int,GedcomRecord>>> 112 */ 113 public function duplicateRecords(Tree $tree): array 114 { 115 // We can't do any reasonable checks using MySQL. 116 // Will need to wait for a "repositories" table. 117 $repositories = []; 118 119 $sources = DB::table('sources') 120 ->where('s_file', '=', $tree->id()) 121 ->groupBy(['s_name']) 122 ->having(new Expression('COUNT(s_id)'), '>', '1') 123 ->select([new Expression('GROUP_CONCAT(s_id) AS xrefs')]) 124 ->pluck('xrefs') 125 ->map(static function (string $xrefs) use ($tree): array { 126 return array_map(static function (string $xref) use ($tree): Source { 127 return Registry::sourceFactory()->make($xref, $tree); 128 }, explode(',', $xrefs)); 129 }) 130 ->all(); 131 132 $individuals = DB::table('dates') 133 ->join('name', static function (JoinClause $join): void { 134 $join 135 ->on('d_file', '=', 'n_file') 136 ->on('d_gid', '=', 'n_id'); 137 }) 138 ->where('d_file', '=', $tree->id()) 139 ->whereIn('d_fact', ['BIRT', 'CHR', 'BAPM', 'DEAT', 'BURI']) 140 ->groupBy(['d_year', 'd_month', 'd_day', 'd_type', 'd_fact', 'n_type', 'n_full']) 141 ->having(new Expression('COUNT(DISTINCT d_gid)'), '>', '1') 142 ->select([new Expression('GROUP_CONCAT(DISTINCT d_gid ORDER BY d_gid) AS xrefs')]) 143 ->distinct() 144 ->pluck('xrefs') 145 ->map(static function (string $xrefs) use ($tree): array { 146 return array_map(static function (string $xref) use ($tree): Individual { 147 return Registry::individualFactory()->make($xref, $tree); 148 }, explode(',', $xrefs)); 149 }) 150 ->all(); 151 152 $families = DB::table('families') 153 ->where('f_file', '=', $tree->id()) 154 ->groupBy([new Expression('LEAST(f_husb, f_wife)')]) 155 ->groupBy([new Expression('GREATEST(f_husb, f_wife)')]) 156 ->having(new Expression('COUNT(f_id)'), '>', '1') 157 ->select([new Expression('GROUP_CONCAT(f_id) AS xrefs')]) 158 ->pluck('xrefs') 159 ->map(static function (string $xrefs) use ($tree): array { 160 return array_map(static function (string $xref) use ($tree): Family { 161 return Registry::familyFactory()->make($xref, $tree); 162 }, explode(',', $xrefs)); 163 }) 164 ->all(); 165 166 $media = DB::table('media_file') 167 ->where('m_file', '=', $tree->id()) 168 ->where('descriptive_title', '<>', '') 169 ->groupBy(['descriptive_title']) 170 ->having(new Expression('COUNT(m_id)'), '>', '1') 171 ->select([new Expression('GROUP_CONCAT(m_id) AS xrefs')]) 172 ->pluck('xrefs') 173 ->map(static function (string $xrefs) use ($tree): array { 174 return array_map(static function (string $xref) use ($tree): Media { 175 return Registry::mediaFactory()->make($xref, $tree); 176 }, explode(',', $xrefs)); 177 }) 178 ->all(); 179 180 return [ 181 I18N::translate('Repositories') => $repositories, 182 I18N::translate('Sources') => $sources, 183 I18N::translate('Individuals') => $individuals, 184 I18N::translate('Families') => $families, 185 I18N::translate('Media objects') => $media, 186 ]; 187 } 188 189 /** 190 * Every XREF used by this tree and also used by some other tree 191 * 192 * @param Tree $tree 193 * 194 * @return array<string> 195 */ 196 public function duplicateXrefs(Tree $tree): array 197 { 198 $subquery1 = DB::table('individuals') 199 ->where('i_file', '=', $tree->id()) 200 ->select(['i_id AS xref', new Expression("'INDI' AS type")]) 201 ->union(DB::table('families') 202 ->where('f_file', '=', $tree->id()) 203 ->select(['f_id AS xref', new Expression("'FAM' AS type")])) 204 ->union(DB::table('sources') 205 ->where('s_file', '=', $tree->id()) 206 ->select(['s_id AS xref', new Expression("'SOUR' AS type")])) 207 ->union(DB::table('media') 208 ->where('m_file', '=', $tree->id()) 209 ->select(['m_id AS xref', new Expression("'OBJE' AS type")])) 210 ->union(DB::table('other') 211 ->where('o_file', '=', $tree->id()) 212 ->whereNotIn('o_type', [Header::RECORD_TYPE, 'TRLR']) 213 ->select(['o_id AS xref', 'o_type AS type'])); 214 215 $subquery2 = DB::table('change') 216 ->where('gedcom_id', '<>', $tree->id()) 217 ->select(['xref AS other_xref']) 218 ->union(DB::table('individuals') 219 ->where('i_file', '<>', $tree->id()) 220 ->select(['i_id AS xref'])) 221 ->union(DB::table('families') 222 ->where('f_file', '<>', $tree->id()) 223 ->select(['f_id AS xref'])) 224 ->union(DB::table('sources') 225 ->where('s_file', '<>', $tree->id()) 226 ->select(['s_id AS xref'])) 227 ->union(DB::table('media') 228 ->where('m_file', '<>', $tree->id()) 229 ->select(['m_id AS xref'])) 230 ->union(DB::table('other') 231 ->where('o_file', '<>', $tree->id()) 232 ->whereNotIn('o_type', [Header::RECORD_TYPE, 'TRLR']) 233 ->select(['o_id AS xref'])); 234 235 return DB::table(new Expression('(' . $subquery1->toSql() . ') AS sub1')) 236 ->mergeBindings($subquery1) 237 ->joinSub($subquery2, 'sub2', 'other_xref', '=', 'xref') 238 ->pluck('type', 'xref') 239 ->all(); 240 } 241 242 /** 243 * A list of GEDCOM files in the data folder. 244 * 245 * @param FilesystemOperator $filesystem 246 * 247 * @return Collection<string> 248 */ 249 public function gedcomFiles(FilesystemOperator $filesystem): Collection 250 { 251 try { 252 $files = $filesystem->listContents('') 253 ->filter(static function (StorageAttributes $attributes) use ($filesystem) { 254 if (!$attributes->isFile()) { 255 return false; 256 } 257 258 $stream = $filesystem->readStream($attributes->path()); 259 260 $header = fread($stream, 10); 261 fclose($stream); 262 263 return preg_match('/^(' . Gedcom::UTF8_BOM . ')?0 HEAD/', $header) > 0; 264 }) 265 ->map(function (StorageAttributes $attributes) { 266 return $attributes->path(); 267 }) 268 ->toArray(); 269 } catch (FilesystemException $ex) { 270 $files = []; 271 } 272 273 return Collection::make($files)->sort(); 274 } 275 276 /** 277 * Change the behaviour a little, when there are a lot of trees. 278 * 279 * @return int 280 */ 281 public function multipleTreeThreshold(): int 282 { 283 return (int) Site::getPreference('MULTIPLE_TREE_THRESHOLD', self::MULTIPLE_TREE_THRESHOLD); 284 } 285} 286