Make Template::load static.

Execution will be shorter and is still compatible with previous
versions.

Doxyfile

@@ -101,14 +101,13 @@ WARN_LOGFILE           =
 #---------------------------------------------------------------------------
 # Configuration options related to the input files
 #---------------------------------------------------------------------------
-INPUT                  =
+INPUT                  = src README.md
 INPUT_ENCODING         = UTF-8
 FILE_PATTERNS          = *.php
 RECURSIVE              = YES
 EXCLUDE                =
 EXCLUDE_SYMLINKS       = NO
-EXCLUDE_PATTERNS       = */vendor/* \
-                         */tests/*
+EXCLUDE_PATTERNS       =
 EXCLUDE_SYMBOLS        =
 EXAMPLE_PATH           =
 EXAMPLE_PATTERNS       =
@@ -118,7 +117,7 @@ INPUT_FILTER           =
 FILTER_PATTERNS        =
 FILTER_SOURCE_FILES    = NO
 FILTER_SOURCE_PATTERNS =
-USE_MDFILE_AS_MAINPAGE =
+USE_MDFILE_AS_MAINPAGE = README.md
 #---------------------------------------------------------------------------
 # Configuration options related to source browsing
 #---------------------------------------------------------------------------
@@ -131,8 +130,6 @@ REFERENCES_LINK_SOURCE = YES
 SOURCE_TOOLTIPS        = YES
 USE_HTAGS              = NO
 VERBATIM_HEADERS       = YES
-CLANG_ASSISTED_PARSING = NO
-CLANG_OPTIONS          =
 #---------------------------------------------------------------------------
 # Configuration options related to the alphabetical class index
 #---------------------------------------------------------------------------

README.md

@@ -58,15 +58,14 @@ class Filter {
 	}
 }
 
-(new Template())->load('template.php',
-	[
+Template::load('template.php', [
 		'group' => "Extraordinary Gents",
 		'members' => [
 			'Allan Quatermain',
 			'Henry Jekyll',
 		],
 	], [
-		[(new Filter()), 'whoami'],
+		[(new Filter), 'whoami'],
 	]
 );
 ```

src/Template.php

@@ -3,8 +3,15 @@
 
 namespace BFITech\ZapTemplate;
 
+
+/**
+ * Template class.
+ */
 class Template {
 
+	/**
+	 * Constructor.
+	 */
 	public function __construct() {
 		# nothing to be done
 	}
@@ -52,22 +59,22 @@ public function __construct() {
 	 *     }
 	 * }
 	 *
-	 * (new Template())->load('template.php',
+	 * Template::load('template.php',
 	 *    [
 	 *        'group' => "Extraordinary Gents",
 	 *        'members' => [
 	 *            'Allan Quatermain',
 	 *            'Henry Jekyll',
 	 *        ],
 	 *    ], [
-	 *        [(new Filter()), 'whoami']
+	 *        [(new Filter), 'whoami']
 	 *    ]
 	 * );
 	 *
 	 * @endcode
 	 */
-	public function load(
-		$template, $args=[], $filter_args=[], $buffered=null
+	public static function load(
+		$template, $args=[], $filter_args=[], $buffered=false
 	) {
 
 		if ($buffered)

tests/TemplateTest.php

@@ -27,19 +27,14 @@ public static function filter_array($val) {
 
 class TemplateTest extends TestCase {
 
-	public static $prc;
 	public static $tpl;
 	public static $args;
 
 	public static function setupBeforeClass() {
-		self::$prc = new Template();
 		self::$tpl = __DIR__ . '/index.php';
 		self::$args = [
 			'test_string' => 'Test String',
-			'test_array' => [
-				1,
-				'a',
-			],
+			'test_array' => [1, 'a'],
 		];
 	}
 
@@ -60,28 +55,24 @@ private function compare($rendered) {
 	}
 
 	public function test_constructor() {
-		$prc = new Template();
-		# the only method available
-		# @todo Should we make this whole thing static?
-		$this->assertTrue(
-			method_exists($prc, 'load'));
+		$this->assertTrue(method_exists((new Template()), 'load'));
 	}
 
 	public function test_print() {
 		ob_start();
-		self::$prc->load(self::$tpl, self::$args);
+		Template::load(self::$tpl, self::$args);
 		$rv = ob_get_clean();
 		$this->compare($rv);
 	}
 
 	public function test_buffered() {
-		$rv = self::$prc->load(self::$tpl, self::$args, [], true);
+		$rv = Template::load(self::$tpl, self::$args, [], true);
 		$this->compare($rv);
 	}
 
 	public function test_filtered() {
-		$filter = new Filter();
-		$rv = self::$prc->load(self::$tpl, self::$args, [
+		$filter = new Filter;
+		$rv = Template::load(self::$tpl, self::$args, [
 			[$filter, 'filter_string'],
 			[$filter, 'filter_array'],
 		], true);