38 lines
903 B
PHP
38 lines
903 B
PHP
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<?php
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namespace Illuminate\Database\Console\Migrations;
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class TableGuesser
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{
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const CREATE_PATTERNS = [
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'/^create_(\w+)_table$/',
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'/^create_(\w+)$/',
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];
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const CHANGE_PATTERNS = [
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'/_(to|from|in)_(\w+)_table$/',
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'/_(to|from|in)_(\w+)$/',
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];
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/**
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* Attempt to guess the table name and "creation" status of the given migration.
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*
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* @param string $migration
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* @return array
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*/
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public static function guess($migration)
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{
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foreach (self::CREATE_PATTERNS as $pattern) {
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if (preg_match($pattern, $migration, $matches)) {
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return [$matches[1], $create = true];
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}
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}
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foreach (self::CHANGE_PATTERNS as $pattern) {
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if (preg_match($pattern, $migration, $matches)) {
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return [$matches[2], $create = false];
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}
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}
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}
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}
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