| Total Complexity | 47 |
| Total Lines | 408 |
| Duplicated Lines | 0 % |
| Changes | 3 | ||
| Bugs | 2 | Features | 0 |
Complex classes like FixSearchAndReplace often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use FixSearchAndReplace, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 50 | class FixSearchAndReplace extends AbstractModule implements ModuleDataFixInterface |
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| 51 | { |
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| 52 | use ModuleDataFixTrait; |
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| 53 | |||
| 54 | // A regular expression that never matches. |
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| 55 | private const INVALID_REGEX = '/(?!)/'; |
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| 56 | |||
| 57 | /** @var DataFixService */ |
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| 58 | private $data_fix_service; |
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| 59 | |||
| 60 | /** |
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| 61 | * FixMissingDeaths constructor. |
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| 62 | * |
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| 63 | * @param DataFixService $data_fix_service |
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| 64 | */ |
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| 65 | public function __construct(DataFixService $data_fix_service) |
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| 66 | { |
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| 67 | $this->data_fix_service = $data_fix_service; |
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| 68 | } |
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| 69 | |||
| 70 | /** |
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| 71 | * How should this module be identified in the control panel, etc.? |
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| 72 | * |
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| 73 | * @return string |
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| 74 | */ |
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| 75 | public function title(): string |
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| 76 | { |
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| 77 | /* I18N: Name of a module */ |
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| 78 | return I18N::translate('Search and replace'); |
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| 79 | } |
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| 80 | |||
| 81 | /** |
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| 82 | * A sentence describing what this module does. |
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| 83 | * |
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| 84 | * @return string |
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| 85 | */ |
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| 86 | public function description(): string |
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| 87 | { |
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| 88 | /* I18N: Description of a “Data fix” module */ |
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| 89 | return I18N::translate('Search and replace text, using simple searches or advanced pattern matching.'); |
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| 90 | } |
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| 91 | |||
| 92 | /** |
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| 93 | * Options form. |
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| 94 | * |
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| 95 | * @param Tree $tree |
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| 96 | * |
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| 97 | * @return string |
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| 98 | */ |
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| 99 | public function fixOptions(Tree $tree): string |
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| 127 | ]); |
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| 128 | } |
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| 129 | |||
| 130 | /** |
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| 131 | * A list of all records that need examining. This may include records |
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| 132 | * that do not need updating, if we can't detect this quickly using SQL. |
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| 133 | * |
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| 134 | * @param Tree $tree |
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| 135 | * @param array<string,string> $params |
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| 136 | * |
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| 137 | * @return Collection<string>|null |
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| 138 | */ |
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| 139 | protected function familiesToFix(Tree $tree, array $params): ?Collection |
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| 140 | { |
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| 141 | if ($params['type'] !== Family::RECORD_TYPE || $params['search'] === '') { |
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| 142 | return null; |
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| 143 | } |
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| 144 | |||
| 145 | $query = DB::table('families')->where('f_file', '=', $tree->id()); |
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| 146 | $this->recordQuery($query, 'f_gedcom', $params); |
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| 147 | |||
| 148 | return $query->pluck('f_id'); |
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| 149 | } |
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| 150 | |||
| 151 | /** |
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| 152 | * A list of all records that need examining. This may include records |
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| 153 | * that do not need updating, if we can't detect this quickly using SQL. |
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| 154 | * |
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| 155 | * @param Tree $tree |
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| 156 | * @param array<string,string> $params |
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| 157 | * |
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| 158 | * @return Collection<string>|null |
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| 159 | */ |
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| 160 | protected function individualsToFix(Tree $tree, array $params): ?Collection |
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| 172 | } |
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| 173 | |||
| 174 | /** |
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| 175 | * A list of all records that need examining. This may include records |
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| 176 | * that do not need updating, if we can't detect this quickly using SQL. |
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| 177 | * |
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| 178 | * @param Tree $tree |
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| 179 | * @param array<string,string> $params |
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| 180 | * |
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| 181 | * @return Collection<string>|null |
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| 182 | */ |
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| 183 | protected function locationsToFix(Tree $tree, array $params): ?Collection |
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| 184 | { |
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| 185 | if ($params['type'] !== Note::RECORD_TYPE || $params['search'] === '') { |
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| 186 | return null; |
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| 187 | } |
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| 188 | |||
| 189 | $query = DB::table('other') |
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| 190 | ->where('o_file', '=', $tree->id()) |
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| 191 | ->where('o_type', '=', Location::RECORD_TYPE); |
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| 192 | |||
| 193 | $this->recordQuery($query, 'o_gedcom', $params); |
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| 194 | |||
| 195 | return $query->pluck('o_id'); |
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| 196 | } |
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| 197 | |||
| 198 | /** |
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| 199 | * A list of all records that need examining. This may include records |
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| 200 | * that do not need updating, if we can't detect this quickly using SQL. |
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| 201 | * |
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| 202 | * @param Tree $tree |
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| 203 | * @param array<string,string> $params |
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| 204 | * |
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| 205 | * @return Collection<string>|null |
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| 206 | */ |
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| 207 | protected function mediaToFix(Tree $tree, array $params): ?Collection |
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| 208 | { |
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| 209 | if ($params['type'] !== Media::RECORD_TYPE || $params['search'] === '') { |
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| 210 | return null; |
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| 211 | } |
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| 212 | |||
| 213 | $query = DB::table('media') |
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| 214 | ->where('m_file', '=', $tree->id()); |
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| 215 | |||
| 216 | $this->recordQuery($query, 'm_gedcom', $params); |
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| 217 | |||
| 218 | return $query->pluck('m_id'); |
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| 219 | } |
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| 220 | |||
| 221 | /** |
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| 222 | * A list of all records that need examining. This may include records |
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| 223 | * that do not need updating, if we can't detect this quickly using SQL. |
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| 224 | * |
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| 225 | * @param Tree $tree |
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| 226 | * @param array<string,string> $params |
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| 227 | * |
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| 228 | * @return Collection<string>|null |
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| 229 | */ |
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| 230 | protected function notesToFix(Tree $tree, array $params): ?Collection |
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| 231 | { |
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| 232 | if ($params['type'] !== Note::RECORD_TYPE || $params['search'] === '') { |
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| 233 | return null; |
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| 234 | } |
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| 235 | |||
| 236 | $query = DB::table('other') |
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| 237 | ->where('o_file', '=', $tree->id()) |
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| 238 | ->where('o_type', '=', Note::RECORD_TYPE); |
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| 239 | |||
| 240 | $this->recordQuery($query, 'o_gedcom', $params); |
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| 241 | |||
| 242 | return $query->pluck('o_id'); |
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| 243 | } |
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| 244 | |||
| 245 | /** |
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| 246 | * A list of all records that need examining. This may include records |
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| 247 | * that do not need updating, if we can't detect this quickly using SQL. |
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| 248 | * |
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| 249 | * @param Tree $tree |
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| 250 | * @param array<string,string> $params |
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| 251 | * |
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| 252 | * @return Collection<string>|null |
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| 253 | */ |
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| 254 | protected function repositoriesToFix(Tree $tree, array $params): ?Collection |
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| 255 | { |
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| 256 | if ($params['type'] !== Repository::RECORD_TYPE || $params['search'] === '') { |
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| 257 | return null; |
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| 258 | } |
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| 259 | |||
| 260 | $query = DB::table('other') |
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| 261 | ->where('o_file', '=', $tree->id()) |
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| 262 | ->where('o_type', '=', Repository::RECORD_TYPE); |
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| 263 | |||
| 264 | $this->recordQuery($query, 'o_gedcom', $params); |
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| 265 | |||
| 266 | return $query->pluck('o_id'); |
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| 267 | } |
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| 268 | |||
| 269 | /** |
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| 270 | * A list of all records that need examining. This may include records |
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| 271 | * that do not need updating, if we can't detect this quickly using SQL. |
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| 272 | * |
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| 273 | * @param Tree $tree |
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| 274 | * @param array<string,string> $params |
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| 275 | * |
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| 276 | * @return Collection<string>|null |
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| 277 | */ |
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| 278 | protected function sourcesToFix(Tree $tree, array $params): ?Collection |
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| 279 | { |
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| 280 | if ($params['type'] !== Source::RECORD_TYPE || $params['search'] === '') { |
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| 281 | return null; |
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| 282 | } |
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| 283 | |||
| 284 | $query = $this->sourcesToFixQuery($tree, $params); |
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| 285 | |||
| 286 | $this->recordQuery($query, 's_gedcom', $params); |
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| 287 | |||
| 288 | return $query->pluck('s_id'); |
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| 289 | } |
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| 290 | |||
| 291 | /** |
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| 292 | * A list of all records that need examining. This may include records |
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| 293 | * that do not need updating, if we can't detect this quickly using SQL. |
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| 294 | * |
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| 295 | * @param Tree $tree |
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| 296 | * @param array<string,string> $params |
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| 297 | * |
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| 298 | * @return Collection<string>|null |
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| 299 | */ |
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| 300 | protected function submittersToFix(Tree $tree, array $params): ?Collection |
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| 301 | { |
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| 302 | if ($params['type'] !== Submitter::RECORD_TYPE || $params['search'] === '') { |
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| 303 | return null; |
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| 304 | } |
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| 305 | |||
| 306 | $query = $this->submittersToFixQuery($tree, $params); |
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| 307 | |||
| 308 | $this->recordQuery($query, 'o_gedcom', $params); |
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| 309 | |||
| 310 | return $query->pluck('o_id'); |
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| 311 | } |
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| 312 | |||
| 313 | /** |
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| 314 | * Does a record need updating? |
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| 315 | * |
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| 316 | * @param GedcomRecord $record |
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| 317 | * @param array<string,string> $params |
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| 318 | * |
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| 319 | * @return bool |
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| 320 | */ |
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| 321 | public function doesRecordNeedUpdate(GedcomRecord $record, array $params): bool |
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| 322 | { |
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| 323 | return preg_match($this->createRegex($params), $record->gedcom()) === 1; |
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| 324 | } |
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| 325 | |||
| 326 | /** |
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| 327 | * Show the changes we would make |
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| 328 | * |
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| 329 | * @param GedcomRecord $record |
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| 330 | * @param array<string,string> $params |
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| 331 | * |
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| 332 | * @return string |
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| 333 | */ |
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| 334 | public function previewUpdate(GedcomRecord $record, array $params): string |
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| 335 | { |
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| 336 | $old = $record->gedcom(); |
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| 337 | $new = $this->updateGedcom($record, $params); |
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| 338 | |||
| 339 | return $this->data_fix_service->gedcomDiff($record->tree(), $old, $new); |
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| 340 | } |
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| 341 | |||
| 342 | /** |
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| 343 | * Fix a record |
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| 344 | * |
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| 345 | * @param GedcomRecord $record |
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| 346 | * @param array<string,string> $params |
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| 347 | * |
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| 348 | * @return void |
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| 349 | */ |
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| 350 | public function updateRecord(GedcomRecord $record, array $params): void |
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| 351 | { |
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| 352 | $record->updateRecord($this->updateGedcom($record, $params), false); |
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| 353 | } |
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| 354 | |||
| 355 | /** |
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| 356 | * @param GedcomRecord $record |
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| 357 | * @param array<string,string> $params |
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| 358 | * |
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| 359 | * @return string |
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| 360 | */ |
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| 361 | private function updateGedcom(GedcomRecord $record, array $params): string |
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| 362 | { |
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| 363 | // Allow "\n" to indicate a line-feed in replacement text. |
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| 364 | // Back-references such as $1, $2 are handled automatically. |
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| 365 | $replace = strtr($params['replace'], ['\n' => "\n"]); |
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| 366 | |||
| 367 | $regex = $this->createRegex($params); |
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| 368 | |||
| 369 | return preg_replace($regex, $replace, $record->gedcom()); |
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| 370 | } |
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| 371 | |||
| 372 | /** |
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| 373 | * Create a regular expression from the search pattern. |
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| 374 | * |
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| 375 | * @param array<string,string> $params |
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| 376 | * |
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| 377 | * @return string |
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| 378 | */ |
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| 379 | private function createRegex(array $params): string |
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| 380 | { |
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| 381 | $search = $params['search']; |
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| 382 | $method = $params['method']; |
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| 383 | $case = $params['case']; |
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| 384 | |||
| 385 | switch ($method) { |
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| 386 | case 'exact': |
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| 387 | return '/' . preg_quote($search, '/') . '/u' . $case; |
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| 388 | |||
| 389 | case 'words': |
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| 390 | return '/\b' . preg_quote($search, '/') . '\b/u' . $case; |
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| 391 | |||
| 392 | case 'wildcards': |
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| 393 | return '/\b' . strtr(preg_quote($search, '/'), ['\*' => '.*', '\?' => '.']) . '\b/u' . $case; |
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| 394 | |||
| 395 | case 'regex': |
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| 396 | $regex = '/' . addcslashes($search, '/') . '/u' . $case; |
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| 397 | |||
| 398 | try { |
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| 399 | // A valid regex on an empty string returns zero. |
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| 400 | // An invalid regex on an empty string returns false and throws a warning. |
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| 401 | preg_match($regex, ''); |
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| 402 | } catch (Throwable $ex) { |
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| 403 | $regex = self::INVALID_REGEX; |
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| 404 | } |
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| 405 | |||
| 406 | return $regex; |
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| 407 | } |
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| 408 | |||
| 409 | throw new HttpNotFoundException(); |
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| 410 | } |
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| 411 | |||
| 412 | /** |
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| 413 | * Create a regular expression from the search pattern. |
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| 414 | * |
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| 415 | * @param Builder $query |
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| 416 | * @param string $column |
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| 417 | * @param array<string,string> $params |
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| 418 | * |
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| 419 | * @return void |
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| 420 | */ |
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| 421 | private function recordQuery(Builder $query, string $column, array $params): void |
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| 458 | } |
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| 459 | } |
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| 460 | } |
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| 461 |