Cli: add serve command

src/Check.php

@@ -75,6 +75,38 @@ class Check {
     return true;
   }
 
+  public static function ip_address($ip, $allow_private_ip_address=true, $allow_reserved_ip_address=false,
+                      $ipv4_only=false, $ipv6_only=false) {
+  	$flag = null;
+  	if ($ipv4_only)
+  		$flag |= FILTER_FLAG_IPV4;
+
+  	if ($ipv6_only)
+  		$flag |= FILTER_FLAG_IPV6;
+
+  	if (!isset($allow_private_ip_address) || !$allow_private_ip_address)
+  		$flag |= FILTER_FLAG_NO_PRIV_RANGE;
+
+  	if (!isset($allow_reserved_ip_address) || !$allow_reserved_ip_address)
+  		$flag |= FILTER_FLAG_NO_RES_RANGE;
+
+  	if (!is_null($flag))
+  		return (bool)filter_var($ip, FILTER_VALIDATE_IP, $flag);
+  	else
+  		return (bool)filter_var($ip, FILTER_VALIDATE_IP);
+  }
+
+  public static function tcp_or_udp_port($value) {
+    if (!is_int($value)) {
+      if (!preg_match('/^[0-9]+$/', $value))
+        return false;
+      $value = intval($value);
+    }
+    if ($value <= 0) return false;
+    if ($value > 65635) return false;
+    return true;
+  }
+
   public static function is_empty($val) {
     switch(gettype($val)) {
       case "boolean":

src/Cli.php

@@ -48,6 +48,17 @@ class Cli {
           "EesyPHP framework.")
       );
     }
+    else {
+      self :: add_command(
+        'serve',
+        array('\\EesyPHP\\Cli', 'cli_serve'),
+        I18n :: ___("Start the PHP built-in HTTP server to serve the application"),
+        null,
+        I18n :: ___(
+          "This command could be used to start the PHP built-in HTTP server to serve the ".
+          "application.")
+      );
+    }
   }
 
   /**
@@ -272,4 +283,57 @@ class Cli {
     echo "done. Start coding!\n";
   }
 
+  /**
+   * Command to start PHP built-in HTTP server to serve the EesyPHP project
+   *
+   * @param  array $command_args  The command arguments
+   * @return void
+   */
+  public static function cli_serve($command_args) {
+    if (count($command_args) > 1) {
+      self :: usage(
+        _('This command only accept one argument (the listen address in formart host:port).')
+      );
+      return;
+    }
+
+    // Check listen address
+    $listen_address = ($command_args?$command_args[0]:'127.0.0.1:8000');
+    $parts = explode(':', $listen_address);
+    if (count($parts) != 2) {
+      self :: usage(
+        _('Invalid listen address specify. Must be in formart host:port.')
+      );
+      return;
+    }
+
+    if (empty($parts[0])) {
+      $parts[0] = '0.0.0.0';
+    }
+    else if (!Check::ip_address($parts[0])) {
+      self :: usage(
+        _('Invalid listen host specified. Must be an IPv4 or IPv6 address.')
+      );
+      return;
+    }
+
+    if (!Check::tcp_or_udp_port($parts[1])) {
+      self :: usage(
+        _('Invalid listen port specified. Must be a positive integer between 1 and 65535.')
+      );
+      return;
+    }
+    $listen_address = implode(':', $parts);
+
+    $public_html = App::get('root_directory_path')."/public_html";
+    chdir($public_html) or die(
+      sprintf(
+        'Fail to enter in the public_html directory of the application (%s).',
+        $public_html
+      )
+    );
+    passthru(PHP_BINARY." -S $listen_address index.php", $exit_code);
+    exit($exit_code);
+  }
+
 }