109 lines
2.8 KiB
PHP
109 lines
2.8 KiB
PHP
<?php
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namespace App\Database\Migrations;
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use CodeIgniter\Database\Migration;
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class AddAddressFieldsToReferMaster extends Migration
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{
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public function up(): void
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{
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$table = 'refer_master';
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if (! $this->hasTable($table)) {
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return;
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}
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if (! $this->hasField($table, 'place')) {
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$this->forge->addColumn($table, [
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'place' => [
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'type' => 'VARCHAR',
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'constraint' => 150,
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'null' => true,
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],
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]);
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}
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if (! $this->hasField($table, 'city')) {
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$this->forge->addColumn($table, [
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'city' => [
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'type' => 'VARCHAR',
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'constraint' => 100,
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'null' => true,
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],
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]);
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}
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if (! $this->hasField($table, 'district')) {
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$this->forge->addColumn($table, [
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'district' => [
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'type' => 'VARCHAR',
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'constraint' => 100,
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'null' => true,
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],
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]);
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}
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if (! $this->hasField($table, 'state')) {
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$this->forge->addColumn($table, [
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'state' => [
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'type' => 'VARCHAR',
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'constraint' => 100,
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'null' => true,
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],
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]);
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}
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}
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public function down(): void
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{
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$table = 'refer_master';
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if (! $this->hasTable($table)) {
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return;
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}
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if ($this->hasField($table, 'state')) {
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$this->forge->dropColumn($table, 'state');
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}
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if ($this->hasField($table, 'district')) {
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$this->forge->dropColumn($table, 'district');
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}
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if ($this->hasField($table, 'city')) {
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$this->forge->dropColumn($table, 'city');
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}
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if ($this->hasField($table, 'place')) {
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$this->forge->dropColumn($table, 'place');
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}
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}
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private function hasTable(string $table): bool
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{
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try {
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$rows = $this->db->query('SHOW TABLES LIKE ' . $this->db->escape($table))->getResultArray();
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return ! empty($rows);
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} catch (\Throwable $e) {
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return false;
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}
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}
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private function hasField(string $table, string $field): bool
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{
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if (! $this->hasTable($table)) {
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return false;
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}
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try {
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$safeTable = str_replace('`', '``', $table);
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$sql = 'SHOW COLUMNS FROM `' . $safeTable . '` LIKE ' . $this->db->escape($field);
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$rows = $this->db->query($sql)->getResultArray();
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return ! empty($rows);
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} catch (\Throwable $e) {
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return false;
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}
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}
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}
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