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ueanerueaner
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添加 Soli\Config 配置信息类
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‎src/Soli/Config.php‎

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<?php
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/**
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* @author ueaner <[email protected]>
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*/
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namespace Soli;
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/**
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* Config.
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*
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*<code>
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* $config = new \Soli\Config($arrayConfig);
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*</code>
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*/
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class Config implements \ArrayAccess, \Countable
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{
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/**
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* Config constructor.
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*/
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public function __construct(array $arrayConfig = null)
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{
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if (!empty($arrayConfig)) {
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foreach ($arrayConfig as $key => $value) {
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$this->offsetSet($key, $value);
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}
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}
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}
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/**
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* var_dump(isset($config['database']));
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*/
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public function offsetExists($index)
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{
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return isset($this->{$index});
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}
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/**
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* var_dump($config['database']);
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*/
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public function offsetGet($index)
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{
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return $this->{$index};
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}
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/**
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* $config['database'] = [
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* 'host' => '127.0.0.1',
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* 'port' => '3306',
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* ]
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*/
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public function offsetSet($index, $value)
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{
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if (is_array($value)) {
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$this->{$index} = new self($value);
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} else {
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$this->{$index} = $value;
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}
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}
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/**
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* unset($config['cacheDir']);
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*/
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public function offsetUnset($index)
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{
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$this->{$index} = null;
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}
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/**
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* echo count($config);
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* echo $config->count();
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*/
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public function count()
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{
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return count(get_object_vars($this));
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}
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/**
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* $config->set('database', [
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* 'host' => '127.0.0.1',
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* 'port' => '3306',
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* ]);
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* $config->set('database.host', '192.168.1.100');
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* $config->set('database.dbname', 'demo');
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*/
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public function set($index, $value)
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{
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$config = $this;
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$keys = explode('.', $index);
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foreach ($keys as $key) {
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if (!isset($config->{$key})) {
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$config->{$key} = new self();
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}
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$config = &$config->{$key};
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}
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if (is_array($value)) {
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$config = new self($value);
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} else {
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$config = $value;
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}
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}
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/**
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* print_r($config->get('database'));
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* print_r($config->get('database.host', '192.168.1.100'));
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*/
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public function get($index, $defaultValue = null)
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{
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if (isset($this->{$index})) {
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return $this->{$index};
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}
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$config = $this;
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$keys = explode('.', $index);
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while (!empty($keys)) {
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$key = array_shift($keys);
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if (!isset($config->{$key})) {
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break;
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}
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if (empty($keys)) {
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return $config->{$key};
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}
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$config = $config->{$key};
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if (empty($config)) {
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break;
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}
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}
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return $defaultValue;
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}
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/**
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* var_dump($config->toArray());
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*/
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public function toArray()
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{
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$arrayConfig = [];
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foreach (get_object_vars($this) as $key => $value) {
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if (is_object($value)) {
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if (method_exists($value, 'toArray')) {
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$arrayConfig[$key] = $value->toArray();
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} else {
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$arrayConfig[$key] = $value;
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}
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} else {
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$arrayConfig[$key] = $value;
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}
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}
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return $arrayConfig;
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}
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/**
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* var_export($config);
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*/
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public static function __set_state($data)
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{
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return new self($data);
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}
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}

‎tests/ConfigTest.php‎

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<?php
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namespace Soli\Tests;
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use PHPUnit\Framework\TestCase;
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use Soli\Config;
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class ConfigTest extends TestCase
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{
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public function testInitializeWithData()
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{
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$data = ['foo' => 'bar'];
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$config = new Config($data);
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$this->assertEquals($data, $config->toArray());
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}
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public function testSet()
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{
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$config = new Config();
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$config->set('database', [
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'master' => [
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'host' => '127.0.0.1',
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'port' => '3306',
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],
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]);
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$this->assertEquals('127.0.0.1', $config['database']['master']['host']);
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$this->assertEquals('3306', $config->database->master->port);
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$config->set('database.master', [
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'host' => '192.168.1.100',
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'port' => '3100',
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]);
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$this->assertEquals('192.168.1.100', $config['database']['master']['host']);
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$this->assertEquals('3100', $config->database->master->port);
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$config->set('database.master.host', '192.168.1.101');
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$config->set('database.master.dbname', 'demo');
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$this->assertEquals('192.168.1.101', $config->database->master->host);
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$this->assertEquals('demo', $config->database->master->dbname);
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$config->set('database.slave', [
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'host' => '192.168.1.200',
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'port' => '3200',
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]);
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$this->assertEquals('192.168.1.200', $config['database']['slave']['host']);
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$this->assertEquals('3200', $config->database->slave->port);
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$config->set('database', 'just a string');
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$this->assertEquals('just a string', $config->database);
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$this->assertArrayHasKey('database', $config);
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}
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public function testOffsetSet()
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{
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$config = new Config();
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$config['foo'] = 'bar';
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$this->assertArrayHasKey('foo', $config);
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$this->assertEquals('bar', $config['foo']);
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}
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public function testGet()
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{
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$config = new Config();
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$config->set('foo.bar', 'baz');
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$this->assertEquals('baz', $config->get('foo.bar'));
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$foo = $config->get('foo');
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$this->assertInstanceOf(Config::class, $foo);
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$this->assertEquals('baz', $foo->bar);
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$config['foo.bar'] = 'baz2000';
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$this->assertEquals('baz2000', $config->get('foo.bar'));
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$this->assertEquals('baz2000', $config->get('foo.bar2000', 'baz2000'));
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$config->set('foooooo.bar', '');
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$this->assertEquals('baz2000', $config->get('foooooo.bar.baz', 'baz2000'));
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$this->assertEquals(null, $config->get('unknown.path'));
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}
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public function testOffsetGet()
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{
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$config = new Config();
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$config['foo'] = 'bar';
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$this->assertEquals('bar', $config['foo']);
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}
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public function testGetWithDefault()
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{
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$config = new Config();
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$config['foo'] = 'bar';
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$this->assertEquals('default', $config->get('unknown.path', 'default'));
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}
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public function testOffsetExists()
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{
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$config = new Config();
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$config['foo'] = 'bar';
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$this->assertTrue(isset($config['foo']));
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}
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public function testOffsetUnset()
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{
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$data = [
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'abc' => '123',
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'foo' => 'bar',
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];
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$config = new Config($data);
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unset($config['foo']);
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$this->assertNull($config['foo']);
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}
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public function testNumeric()
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{
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$config = new Config(['abc']);
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$this->assertEquals('abc', $config->{0});
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$this->assertEquals('abc', $config[0]);
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$this->assertEquals('abc', $config['0']);
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}
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public function testCount()
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{
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$data = [
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'abc' => '123',
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'foo' => 'bar',
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];
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$config = new Config($data);
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$this->assertEquals(2, $config->count());
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}
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public function testToArray()
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{
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$config = Config::__set_state([
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'database' => Config::__set_state([
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'master' => [
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'host' => '127.0.0.1',
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'port' => '3306',
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],
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'charset' => 'utf8',
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])
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]);
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$data = $config->toArray();
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$this->assertArrayHasKey('database', $data);
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$this->assertEquals('3306', $data['database']['master']['port']);
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$this->assertEquals('utf8', $data['database']['charset']);
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}
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}

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