Init commit.

.editorconfig

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+root = true
+
+[*]
+indent_style = space
+indent_size = 4
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = false
+
+[*.{vue,js,scss}]
+charset = utf-8
+indent_style = space
+indent_size = 2
+end_of_line = lf
+insert_final_newline = true
+trim_trailing_whitespace = true
+
+[*.md]
+trim_trailing_whitespace = false

.gitattributes

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+* text=auto
+
+/tests export-ignore
+.gitattributes export-ignore
+.gitignore export-ignore
+.scrutinizer.yml export-ignore
+.travis.yml export-ignore
+phpunit.php export-ignore
+phpunit.xml.dist export-ignore
+phpunit.xml export-ignore
+.php_cs export-ignore

.gitignore

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+*.DS_Store
+/vendor
+/coverage
+sftp-config.json
+composer.lock
+.subsplit
+.php_cs.cache
+.idea

.php_cs

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+<?php
+$header = <<<EOF
+This file is part of the overtrue/easy-sms.
+(c) overtrue <[email protected]>
+This source file is subject to the MIT license that is bundled
+with this source code in the file LICENSE.
+EOF;
+Symfony\CS\Fixer\Contrib\HeaderCommentFixer::setHeader($header);
+return Symfony\CS\Config\Config::create()
+    // use default SYMFONY_LEVEL and extra fixers:
+    ->fixers(array(
+        'header_comment',
+        'short_array_syntax',
+        'ordered_use',
+        'php_unit_construct',
+        'php_unit_strict',
+    ))
+    ->finder(
+        Symfony\CS\Finder\DefaultFinder::create()
+            ->exclude('vendor')
+            ->in(__DIR__)
+    )
+;

README.md

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+# Easy-sms
+
+The easiest way to send short message.
+
+# Usage
+
+```php
+use Overtrue\EasySms\EasySms;
+
+$config = [...];
+$easySms = new EasySms($config);
+$easySms->gateway('Log')->send(1888888888, 'hello world!');
+```
+
+# License
+
+MIT

composer.json

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+{
+    "name": "overtrue/easy-sms",
+    "description": "The easiest way to send short message.",
+    "type": "library",
+    "require": {
+        "guzzlehttp/guzzle": "^6.2",
+        "php": ">=5.5"
+    },
+    "require-dev": {
+        "phpunit/phpunit": "^6.0",
+        "mockery/mockery": "^0.9.9"
+    },
+    "autoload": {
+        "psr-4": {
+            "Overtrue\\EasySms\\": "src"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "Overtrue\\EasySms\\Tests\\": "tests"
+        }
+    },
+    "license": "MIT",
+    "authors": [
+        {
+            "name": "overtrue",
+            "email": "[email protected]"
+        }
+    ]
+}

phpunit.xml.dist

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+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit backupGlobals="false"
+         backupStaticAttributes="false"
+         bootstrap="vendor/autoload.php"
+         colors="true"
+         convertErrorsToExceptions="true"
+         convertNoticesToExceptions="true"
+         convertWarningsToExceptions="true"
+         processIsolation="false"
+         stopOnFailure="false"
+         syntaxCheck="false">
+    <testsuites>
+        <testsuite name="Application Test Suite">
+            <directory>./tests/</directory>
+        </testsuite>
+    </testsuites>
+    <filter>
+        <whitelist>
+            <directory suffix=".php">src/</directory>
+        </whitelist>
+    </filter>
+</phpunit>

src/Contracts/GatewayInterface.php

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+<?php
+
+namespace Overtrue\EasySms\Contracts;
+
+/**
+ * Class GatewayInterface
+ */
+interface GatewayInterface
+{
+    /**
+     * Send a short message.
+     *
+     * @param string|int $to
+     * @param string     $template
+     * @param array      $data
+     *
+     * @return mixed
+     */
+    public function send($to, $template, array $data = []);
+}

src/EasySms.php

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+<?php
+
+namespace Overtrue\EasySms;
+
+use Closure;
+use InvalidArgumentException;
+use Overtrue\EasySms\Contracts\GatewayInterface;
+use Overtrue\EasySms\Support\Config;
+use RuntimeException;
+
+/**
+ * Class EasySms
+ */
+class EasySms
+{
+    /**
+     * @var array
+     */
+    protected $config;
+
+    /**
+     * @var string
+     */
+    protected $defaultGateway;
+
+    /**
+     * @var array
+     */
+    protected $customCreators = [];
+
+    /**
+     * @var array
+     */
+    protected $gateways = [];
+
+    /**
+     * Constructor.
+     *
+     * @param array $config
+     */
+    public function __construct(array $config)
+    {
+        $this->config = new Config($config);
+
+        if (!empty($config['default'])) {
+            $this->setDefaultGateway($config['default']);
+        }
+    }
+
+    /**
+     * Create a gateway.
+     *
+     * @param  string $name
+     *
+     * @return \Overtrue\EasySms\Contracts\GatewayInterface
+     */
+    public function gateway($name = null)
+    {
+        $name = $name ?: $this->getDefaultGateway();
+
+        if (!isset($this->gateways[$name])) {
+            $this->gateways[$name] = $this->createGateway($name);
+        }
+
+        return $this->gateways[$name];
+    }
+
+    /**
+     * Register a custom driver creator Closure.
+     *
+     * @param string   $name
+     * @param \Closure $callback
+     *
+     * @return $this
+     */
+    public function extend($name, Closure $callback)
+    {
+        $this->customCreators[$name] = $callback;
+
+        return $this;
+    }
+
+    /**
+     * Get default gateway name.
+     *
+     * @return string
+     *
+     * @throws if no default gateway configured.
+     */
+    public function getDefaultGateway()
+    {
+        if (empty($this->defaultGateway)) {
+            throw new RuntimeException('No default gateway configured.');
+        }
+
+        return $this->defaultGateway;
+    }
+
+    /**
+     * Set default gateway name.
+     *
+     * @param string $name
+     *
+     * @return $this
+     */
+    public function setDefaultGateway($name)
+    {
+        $this->defaultGateway = $name;
+
+        return $this;
+    }
+
+    /**
+     * Create a new driver instance.
+     *
+     * @param string $name
+     * @throws \InvalidArgumentException
+     *
+     * @return mixed
+     */
+    protected function createGateway($name)
+    {
+        if (isset($this->customCreators[$name])) {
+            $gateway = $this->callCustomCreator($name);
+        } else {
+            $name = $this->formatGatewayClassName($name);
+            $gateway = $this->makeGateway($name, $this->config->get($name, []));
+        }
+
+        if (!($gateway instanceof GatewayInterface)) {
+            throw new InvalidArgumentException(sprintf('Gateway "%s" not inherited from %s.', $name, GatewayInterface::class));
+        }
+
+        return $gateway;
+    }
+
+    /**
+     * Make gateway instance.
+     *
+     * @param string $gateway
+     * @param array  $config
+     *
+     * @return \Overtrue\EasySms\Contracts\GatewayInterface
+     */
+    protected function makeGateway($gateway, $config)
+    {
+        if (!class_exists($gateway)) {
+            throw new InvalidArgumentException(sprintf('Gateway "%s" not exists.', $gateway));
+        }
+
+        return new $gateway($config);
+    }
+
+    /**
+     * Format gateway name.
+     *
+     * @param string $name
+     *
+     * @return string
+     */
+    protected function formatGatewayClassName($name)
+    {
+        if (class_exists($name)) {
+            return $name;
+        }
+
+        $name = $this->camelCase($name);
+
+        return __NAMESPACE__."\\Gateways\\{$name}Gateway";
+    }
+
+    /**
+     * Call a custom gateway creator.
+     *
+     * @param string gateway
+     *
+     * @return mixed
+     */
+    protected function callCustomCreator($gateway)
+    {
+        return call_user_func($this->customCreators[$gateway], $this->config->get($gateway, []));
+    }
+
+    /**
+     * Convert string to camel case.
+     *
+     * @param string $name
+     *
+     * @return string
+     */
+    protected function camelCase($name)
+    {
+        return str_replace(' ', '', ucwords(str_replace(['-', '_'], ' ', $name)));
+    }
+
+    /**
+     * Dynamically call the default gateway instance.
+     *
+     * @param string $method
+     * @param array  $parameters
+     *
+     * @return mixed
+     */
+    public function __call($method, $parameters)
+    {
+        return call_user_func_array([$this->gateway(), $method], $parameters);
+    }
+}

src/Gateways/LogGateway.php

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+<?php
+
+namespace Overtrue\EasySms\Gateways;
+
+use Overtrue\EasySms\Contracts\GatewayInterface;
+
+/**
+ * Class LogGateway
+ */
+class LogGateway implements GatewayInterface
+{
+    /**
+     * Send a short message.
+     *
+     * @param string|int $to
+     * @param string     $template
+     * @param array      $data
+     *
+     * @return mixed
+     */
+    public function send($to, $template, array $data = [])
+    {
+        // TODO: Implement send() method.
+    }
+}