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<?php |
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/** |
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* webtrees-lib: MyArtJaub library for webtrees |
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* |
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* @package MyArtJaub\Webtrees |
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* @subpackage GeoDispersion |
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* @author Jonathan Jaubart <[email protected]> |
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* @copyright Copyright (c) 2021, Jonathan Jaubart |
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* @license http://www.gnu.org/licenses/gpl.html GNU General Public License, version 3 |
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*/ |
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declare(strict_types=1); |
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namespace MyArtJaub\Webtrees\Module\GeoDispersion\Services; |
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use Illuminate\Database\Capsule\Manager as DB; |
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/** |
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* Service for accessing data in the Places Mapping Reference Table. |
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*/ |
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class PlacesReferenceTableService |
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{ |
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/** |
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* Mapping format placeholder tags => table column names |
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* @var array<string, string> |
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*/ |
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private const COLUMN_MAPPING = [ |
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'name' => 'majgr_place_name', |
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'id' => 'majgr_place_admin_id', |
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'zip' => 'majgr_place_zip', |
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'gov' => 'majgr_place_gov_id', |
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'mls' => 'majgr_place_mls_id' |
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]; |
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/** |
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* Get the formatted target mapping value of a place defined by a source format. |
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* |
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* @param string $source |
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* @param string $source_format |
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* @param string $target_format |
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* @return string|NULL |
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*/ |
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public function targetId(string $source, string $source_format, string $target_format): ?string |
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{ |
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// Extract parts for the WHERE clause |
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$source_format = str_replace(['{', '}'], ['{#', '#}'], $source_format); |
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$source_parts = preg_split('/[{}]/i', $source_format); |
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if ($source_parts === false) { |
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return null; |
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} |
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$source_parts = array_map(function (string $part): string { |
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if (preg_match('/^#([^#]+)#$/i', $part, $column_id) === 1) { |
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return $this->columnName($column_id[1]); |
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} |
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return $this->sanitizeString(str_replace(['?', '*'], ['_', '%'], $part)); |
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}, array_filter($source_parts)); |
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$source_parts[] = "'%'"; |
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$concat_statement = 'CONCAT(' . implode(', ', $source_parts) . ')'; |
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// Extract columns used in target |
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$columns = []; |
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if (preg_match_all('/{(.*?)}/i', $target_format, $columns_select) === 1) { |
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$columns = array_unique(array_filter(array_map(fn($id) => $this->columnName($id), $columns_select[1]))); |
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} |
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// Get the mapping |
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$rows = DB::table('maj_geodata_ref') //DB::table('maj_geodata_ref') |
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->select($columns) |
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->whereRaw($this->sanitizeString($source) . " LIKE " . $concat_statement) |
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->get(); |
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// Format the output ID |
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if ($rows->count() === 0) { |
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return null; |
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} |
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$mapping = (array) $rows->first(); |
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if (count($columns_select) === 0) { |
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return $target_format; |
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} |
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return str_replace( |
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array_map(fn($tag) => '{' . $tag . '}', $columns_select[1]), |
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array_map(fn($tag) => $mapping[$this->columnName($tag)] ?? '', $columns_select[1]), |
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$target_format |
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); |
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} |
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/** |
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* Get the column name for a format placeholder tag |
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* |
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* @param string $placeholder |
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* @return string |
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*/ |
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private function columnName(string $placeholder): string |
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{ |
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return self::COLUMN_MAPPING[$placeholder] ?? ''; |
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} |
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/** |
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* Get the placeholder tag for a column_name |
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* |
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* @param string $column_name |
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* @return string |
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*/ |
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private function tagName(string $column_name): string |
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{ |
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return array_flip(self::COLUMN_MAPPING)[$column_name] ?? ''; |
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} |
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/** |
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* Sanitize string for use in a SQL query. |
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* |
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* @param string $string |
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* @return string |
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*/ |
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private function sanitizeString(string $string): string |
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{ |
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return DB::connection()->getPdo()->quote($string); |
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} |
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} |
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jon48 /
webtrees-lib
This check looks for private methods that have been defined, but are not used inside the class.