php [Medoo sql wrapper] Medoo mysql，sqlite，.. wrapper #php

Posted 2021-05-04

<?php
/*
https://github.com/catfan/Medoo
composer require catfan/Medoo
*/
use Medoo\Medoo;

/** 
	Initialize
*/
$database = new Medoo([
  // required
    'database_type' => 'mysql',
    'database_name' => 'name',
    'server' => 'localhost',
    'username' => 'your_username',
    'password' => 'your_password',
  // [optional]
	'charset' => 'utf8mb4',
	'collation' => 'utf8mb4_general_ci',
	'port' => 3306,
  
  // [optional] Enable logging (Logging is disabled by default for better performance)
	'logging' => true,
  
  // [optional] MySQL socket (shouldn't be used with server and port)
	'socket' => '/tmp/mysql.sock',
  
  // [optional] driver_option for connection, read more from http://www.php.net/manual/en/pdo.setattribute.php
	'option' => [
		PDO::ATTR_CASE => PDO::CASE_NATURAL
	],
  
  // [optional] Medoo will execute those commands after connected to the database for initialization
	'command' => [
		'SET SQL_MODE=ANSI_QUOTES'
	]
]);

//PDO Object Initialization
$pdo = new PDO('mysql:dbname=test;host=127.0.0.1', 'user', 'password');
 
$database = new Medoo([
	// Initialized and connected PDO object
	'pdo' => $pdo,
 
	// [optional] Medoo will have different handle method according to different database type
	'database_type' => 'mysql'
]);
//Get information about database connection
print_r($database->info());

//## For SQLite
$database = new Medoo([
	'database_type' => 'sqlite',
	'database_file' => 'my/database/path/database.db'
]);
// Memory database
$database = new Medoo([
	'database_type' => 'sqlite',
	'database_file' => ':memory:'
]);

/**------------------------------------------------------------------------
	query
*/   
$database->query("CREATE TABLE table (
	c1 INT STORAGE DISK,
	c2 INT STORAGE MEMORY
) ENGINE NDB;");

//check error
var_dump( $database->error() );

/**------------------------------------------------------------------------
	select
*/
//query
$data = $database->query("SELECT email FROM account")->fetchAll();

#Prepared Statement
$data = $database->query(
	"SELECT * FROM <account> WHERE <user_name> = :user_name AND <age> = :age", [
		":user_name" => "John Smite",
		":age" => 20
	]
)->fetchAll();

$datas = $database->select('account', [
    'user_name',
    'email'
], [
    'user_id' => 50,	//"user_id[>]" => 100
  	"AND" => [
		"type" => "business",
		"age[<]" => 18
	]
],[
	"LIMIT" => [0, 2]
]);

foreach($datas as $data)
{
	echo "user_name:" . $data["user_name"] . " - email:" . $data["email"] . "<br/>";
}
#echo json_encode($datas);

//debug sql
$database->debug()->select("bccount", [
	"user_name",
	"email"
], [
	"user_id[<]" => 20
]);
# Will output:
# SELECT "user_name","email" FROM "bccount" WHERE "user_id" < 20

//get last query performed
echo $database->last();		//INSERT INTO "account" ("user_name", "email") VALUES ('foo', '[e-mail]')

// Select all columns
$datas = $database->select("account", "*");
// Select a column
$datas = $database->select("account", "user_name");

//get row
$email = $database->get("account", "email", [
	"user_id" => 1234
]);
$profile = $database->get("account", [
	"email",
	"gender",
	"location"
], [
	"user_id" => 1234
]);

//check exists
if ($database->has("account", [
	"AND" => [
		"OR" => [
			"user_name" => "foo",
			"email" => "foo"
		],
		"password" => "12345"
	]
]))
{
	echo "Password is correct.";
}

//Fetch randomized data
$data = $database->rand("account", [
	"user_name",
	"email"
], [
	"user_id[>]" => 100
]);

//count
$count = $database->count("account", [
	"gender" => "female"
]);

/**------------------------------------------------------------------------
	insert
*/
$data = $database->insert('account', [
    'user_name' => 'foo',
    'email' => '[e-mail]',
  	"lang" => ["en", "fr", "jp", "cn"] // => 'a:4:{i:0;s:2:"en";i:1;s:2:"fr";i:2;s:2:"jp";i:3;s:2:"cn";}'
  	"lang [JSON]" => ["en", "fr", "jp", "cn"] // => '["en","fr","jp","cn"]'
  	//SQL Functions
  	"uid" => Medoo::raw("UUID()")
]);
//support multiple insertion
$database->insert('account', [[],[]]);

echo $data->rowCount();
//insert id
$database->id();


/**------------------------------------------------------------------------
	update
*/
$data = $database->update("account", [
  // All age plus one
	"age[+]" => 1,
  // All level subtract 5
	"level[-]" => 5,
  // All score multiplied by 2
	"score[*]" => 2,
  
  // Array value
	"lang" => ["en", "fr", "jp", "cn"],
 
	// Array value encoded as JSON
	"lang [JSON]" => ["en", "fr", "jp", "cn"],
  
  // Boolean value
	"is_locked" => true,
  
  // assign # for using SQL functions
	"#uid" => "UUID()"
],[
  "user_id[<]" => 1000
]);
echo $data->rowCount();

/**------------------------------------------------------------------------
	delete
*/
$t=$database->delete("account", ["user_id[<]" => 1000]);
echo $t->rowCount();