From dd5a468e16145cf54942faa43b683e8591a87be5 Mon Sep 17 00:00:00 2001
From: kitloong <kitloong1008@hotmail.com>
Date: Tue, 6 Jul 2021 21:37:54 +0800
Subject: [PATCH] Convert column property to case insensitive #34

---
 .../Repositories/MySQLRepository.php          |  19 ++--
 .../Schema/MySQL/ShowColumn.php               | 100 ++++++++++++++++++
 2 files changed, 112 insertions(+), 7 deletions(-)
 create mode 100644 src/KitLoong/MigrationsGenerator/Schema/MySQL/ShowColumn.php

diff --git a/src/KitLoong/MigrationsGenerator/Repositories/MySQLRepository.php b/src/KitLoong/MigrationsGenerator/Repositories/MySQLRepository.php
index 406469cd..a0b17c96 100644
--- a/src/KitLoong/MigrationsGenerator/Repositories/MySQLRepository.php
+++ b/src/KitLoong/MigrationsGenerator/Repositories/MySQLRepository.php
@@ -8,6 +8,7 @@
 namespace KitLoong\MigrationsGenerator\Repositories;
 
 use KitLoong\MigrationsGenerator\MigrationsGeneratorSetting;
+use KitLoong\MigrationsGenerator\Schema\MySQL\ShowColumn;
 
 class MySQLRepository extends Repository
 {
@@ -21,7 +22,9 @@ public function getDatabaseCollation(): array
     {
         $setting = app(MigrationsGeneratorSetting::class);
         $columns = $setting->getConnection()->select("SELECT @@character_set_database, @@collation_database");
-        return ['charset' => $columns[0]->{'@@character_set_database'}, 'collation' => $columns[0]->{'@@collation_database'}];
+        return [
+            'charset' => $columns[0]->{'@@character_set_database'}, 'collation' => $columns[0]->{'@@collation_database'}
+        ];
     }
 
     public function getEnumPresetValues(string $table, string $columnName): ?string
@@ -29,10 +32,11 @@ public function getEnumPresetValues(string $table, string $columnName): ?string
         /** @var MigrationsGeneratorSetting $setting */
         $setting = app(MigrationsGeneratorSetting::class);
 
-        $column = $setting->getConnection()->select("SHOW COLUMNS FROM `${table}` where Field = '${columnName}' AND Type LIKE 'enum(%'");
-        if (count($column) > 0) {
+        $columns = $setting->getConnection()->select("SHOW COLUMNS FROM `${table}` where Field = '${columnName}' AND Type LIKE 'enum(%'");
+        if (count($columns) > 0) {
+            $showColumn = new ShowColumn($columns[0]);
             return substr(
-                str_replace('enum(', '[', $this->spaceAfterComma($column[0]->Type)),
+                str_replace('enum(', '[', $this->spaceAfterComma($showColumn->getType())),
                 0,
                 -1
             ).']';
@@ -45,10 +49,11 @@ public function getSetPresetValues(string $table, string $columnName): ?string
         /** @var MigrationsGeneratorSetting $setting */
         $setting = app(MigrationsGeneratorSetting::class);
 
-        $column = $setting->getConnection()->select("SHOW COLUMNS FROM `${table}` where Field = '${columnName}' AND Type LIKE 'set(%'");
-        if (count($column) > 0) {
+        $columns = $setting->getConnection()->select("SHOW COLUMNS FROM `${table}` where Field = '${columnName}' AND Type LIKE 'set(%'");
+        if (count($columns) > 0) {
+            $showColumn = new ShowColumn($columns[0]);
             return substr(
-                str_replace('set(', '[', $this->spaceAfterComma($column[0]->Type)),
+                str_replace('set(', '[', $this->spaceAfterComma($showColumn->getType())),
                 0,
                 -1
             ).']';
diff --git a/src/KitLoong/MigrationsGenerator/Schema/MySQL/ShowColumn.php b/src/KitLoong/MigrationsGenerator/Schema/MySQL/ShowColumn.php
new file mode 100644
index 00000000..33e20584
--- /dev/null
+++ b/src/KitLoong/MigrationsGenerator/Schema/MySQL/ShowColumn.php
@@ -0,0 +1,100 @@
+<?php
+
+namespace KitLoong\MigrationsGenerator\Schema\MySQL;
+
+use Illuminate\Support\Collection;
+use stdClass;
+
+/**
+ * Class ShowColumn
+ *
+ * Entity from MySQL SHOW COLUMNS statement
+ * @see https://dev.mysql.com/doc/refman/5.7/en/show-columns.html
+ * @see https://dev.mysql.com/doc/refman/8.0/en/show-columns.html
+ *
+ * @package KitLoong\MigrationsGenerator\Schema\MySQL
+ */
+class ShowColumn
+{
+    /** @var string */
+    private $field;
+
+    /** @var string */
+    private $type;
+
+    /** @var string */
+    private $null;
+
+    /** @var string */
+    private $key;
+
+    /** @var string|null */
+    private $default;
+
+    /** @var string */
+    private $extra;
+
+    public function __construct(stdClass $column)
+    {
+        // Convert column property to case insensitive
+        // Issue https://github.com/kitloong/laravel-migrations-generator/issues/34
+        $lowerKey = (new Collection($column))->mapWithKeys(function ($item, $key) {
+            return [strtolower($key) => $item];
+        });
+
+        $this->field   = $lowerKey['field'];
+        $this->type    = $lowerKey['type'];
+        $this->null    = $lowerKey['null'];
+        $this->key     = $lowerKey['key'];
+        $this->default = $lowerKey['default'];
+        $this->extra   = $lowerKey['extra'];
+    }
+
+    /**
+     * @return string
+     */
+    public function getField(): string
+    {
+        return $this->field;
+    }
+
+    /**
+     * @return string
+     */
+    public function getType(): string
+    {
+        return $this->type;
+    }
+
+    /**
+     * @return string
+     */
+    public function getNull(): string
+    {
+        return $this->null;
+    }
+
+    /**
+     * @return string
+     */
+    public function getKey(): string
+    {
+        return $this->key;
+    }
+
+    /**
+     * @return string|null
+     */
+    public function getDefault(): ?string
+    {
+        return $this->default;
+    }
+
+    /**
+     * @return string
+     */
+    public function getExtra(): string
+    {
+        return $this->extra;
+    }
+}