Merge pull request #1 from boobika/boilerplate

boilerplate
boobika · Apr 16, 2023 · 8927325 · 8927325
2 parents cd9ca7a + 21802bc
commit 8927325
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diff --git a/.gitignore b/.gitignore
@@ -0,0 +1 @@
+.idea/
diff --git a/404.php b/404.php
@@ -0,0 +1,27 @@
+<?php
+/**
+ * The template for displaying 404 pages (not found)
+ *
+ * @link https://codex.wordpress.org/Creating_an_Error_404_Page
+ *
+ * @package WordPress
+ * @subpackage Twenty_Twenty_One
+ * @since Twenty Twenty-One 1.0
+ */
+
+get_header();
+?>
+
+	<header class="page-header alignwide">
+		<h1 class="page-title"><?php esc_html_e( 'Nothing here', 'twentytwentyone' ); ?></h1>
+	</header><!-- .page-header -->
+
+	<div class="error-404 not-found default-max-width">
+		<div class="page-content">
+			<p><?php esc_html_e( 'It looks like nothing was found at this location. Maybe try a search?', 'twentytwentyone' ); ?></p>
+			<?php get_search_form(); ?>
+		</div><!-- .page-content -->
+	</div><!-- .error-404 -->
+
+<?php
+get_footer();
diff --git a/footer.php b/footer.php
@@ -0,0 +1,10 @@
+<?php
+/**
+ * The template for displaying the footer
+ *
+ * @link https://developer.wordpress.org/themes/basics/template-files/#template-partials
+ */
+?>
+		<?php wp_footer(); ?>
+	</body>
+</html>
diff --git a/functions.php b/functions.php
@@ -0,0 +1,17 @@
+<?php
+
+if (!defined('ABSPATH')) {
+    exit;
+} // Exit if accessed directly
+
+define('BOILERPLATE_TEMPLATE_DIR', get_template_directory());
+define('BOILERPLATE_TEMPLATE_URI', get_template_directory_uri());
+
+require_once BOILERPLATE_TEMPLATE_DIR . '/inc/PSR4Autoloader.php';
+$psr4autoloader = new \Boilerplate\Psr4Autoloader();
+$psr4autoloader->addNamespace('Boilerplate', BOILERPLATE_TEMPLATE_DIR . '/inc');
+$psr4autoloader->register();
+
+$loader = new \Boilerplate\Loader();
+$loader->run();
+
diff --git a/header.php b/header.php
@@ -0,0 +1,17 @@
+<?php
+/**
+ * The header for our theme
+ *
+ * @link https://developer.wordpress.org/themes/basics/template-files/#template-partials
+ */
+?>
+<!DOCTYPE html>
+<html <?php language_attributes(); ?>>
+    <head>
+        <meta charset="<?php bloginfo('charset'); ?>">
+        <meta name="viewport" content="width=device-width, initial-scale=1">
+        <?php wp_head(); ?>
+    </head>
+
+    <body <?php body_class(); ?>>
+        <?php do_action('wp_body_open'); ?>
diff --git a/inc/Loader.php b/inc/Loader.php
@@ -0,0 +1,95 @@
+<?php
+
+namespace Boilerplate;
+
+/**
+ * Register all actions and filters for the theme.
+ *
+ * Maintain a list of all hooks that are registered throughout
+ * the themen, and register them with the WordPress API. Call the
+ * run function to execute the list of actions and filters.
+ */
+class Loader
+{
+    /**
+     * @var array $actions The actions registered with WordPress to fire when the theme loads.
+     */
+    protected $_actions;
+
+    /**
+     * @var array $filters The filters registered with WordPress to fire when the theme loads.
+     */
+    protected $_filters;
+
+    public function __construct()
+    {
+        $this->_actions = [];
+        $this->_filters = [];
+    }
+
+    /**
+     * Add a new action to the collection to be registered with WordPress.
+     *
+     * @param    string               $hook             The name of the WordPress action that is being registered.
+     * @param    object               $component        A reference to the instance of the object on which the action is defined.
+     * @param    string               $callback         The name of the function definition on the $component.
+     * @param    int                  $priority         Optional. he priority at which the function should be fired. Default is 10.
+     * @param    int                  $accepted_args    Optional. The number of arguments that should be passed to the $callback. Default is 1.
+     */
+    public function addAction($hook, $component, $callback, $priority = 10, $accepted_args = 1)
+    {
+        $this->_actions = $this->_add($this->_actions, $hook, $component, $callback, $priority, $accepted_args);
+    }
+
+    /**
+     * Add a new filter to the collection to be registered with WordPress.
+     *
+     * @param    string               $hook             The name of the WordPress filter that is being registered.
+     * @param    object               $component        A reference to the instance of the object on which the filter is defined.
+     * @param    string               $callback         The name of the function definition on the $component.
+     * @param    int                  $priority         Optional. he priority at which the function should be fired. Default is 10.
+     * @param    int                  $accepted_args    Optional. The number of arguments that should be passed to the $callback. Default is 1
+     */
+    public function addFilter($hook, $component, $callback, $priority = 10, $accepted_args = 1)
+    {
+        $this->_filters = $this->_add($this->_filters, $hook, $component, $callback, $priority, $accepted_args);
+    }
+
+    /**
+     * A utility function that is used to register the actions and hooks into a single collection.
+     *
+     * @param    array                $hooks            The collection of hooks that is being registered (that is, actions or filters).
+     * @param    string               $hook             The name of the WordPress filter that is being registered.
+     * @param    object               $component        A reference to the instance of the object on which the filter is defined.
+     * @param    string               $callback         The name of the function definition on the $component.
+     * @param    int                  $priority         The priority at which the function should be fired.
+     * @param    int                  $accepted_args    The number of arguments that should be passed to the $callback.
+     * @return   array                                  The collection of actions and filters registered with WordPress.
+     */
+    protected function _add($hooks, $hook, $component, $callback, $priority, $accepted_args)
+    {
+        $hooks[] = [
+            'hook'          => $hook,
+            'component'     => $component,
+            'callback'      => $callback,
+            'priority'      => $priority,
+            'accepted_args' => $accepted_args
+        ];
+
+        return $hooks;
+    }
+
+    /**
+     * Register the filters and actions with WordPress.
+     */
+    public function run()
+    {
+        foreach ($this->_filters as $hook) {
+            add_filter($hook['hook'], [$hook['component'], $hook['callback']], $hook['priority'], $hook['accepted_args']);
+        }
+
+        foreach ($this->_actions as $hook) {
+            add_action($hook['hook'], [$hook['component'], $hook['callback']], $hook['priority'], $hook['accepted_args']);
+        }
+    }
+}
diff --git a/inc/PSR4Autoloader.php b/inc/PSR4Autoloader.php
@@ -0,0 +1,187 @@
+<?php
+namespace Boilerplate;
+
+/**
+ * An example of a general-purpose implementation that includes the optional
+ * functionality of allowing multiple base directories for a single namespace
+ * prefix.
+ *
+ * Given a foo-bar package of classes in the file system at the following
+ * paths ...
+ *
+ *     /path/to/packages/foo-bar/
+ *         src/
+ *             Baz.php             # Foo\Bar\Baz
+ *             Qux/
+ *                 Quux.php        # Foo\Bar\Qux\Quux
+ *         tests/
+ *             BazTest.php         # Foo\Bar\BazTest
+ *             Qux/
+ *                 QuuxTest.php    # Foo\Bar\Qux\QuuxTest
+ *
+ * ... add the path to the class files for the \Foo\Bar\ namespace prefix
+ * as follows:
+ *
+ *      <?php
+ *      // instantiate the loader
+ *      $loader = new \Psr4AutoloaderClass;
+ *
+ *      // register the autoloader
+ *      $loader->register();
+ *
+ *      // register the base directories for the namespace prefix
+ *      $loader->addNamespace('Foo\Bar', '/path/to/packages/foo-bar/src');
+ *      $loader->addNamespace('Foo\Bar', '/path/to/packages/foo-bar/tests');
+ *
+ * The following line would cause the autoloader to attempt to load the
+ * \Foo\Bar\Qux\Quux class from /path/to/packages/foo-bar/src/Qux/Quux.php:
+ *
+ *      <?php
+ *      new \Foo\Bar\Qux\Quux;
+ *
+ * The following line would cause the autoloader to attempt to load the
+ * \Foo\Bar\Qux\QuuxTest class from /path/to/packages/foo-bar/tests/Qux/QuuxTest.php:
+ *
+ *      <?php
+ *      new \Foo\Bar\Qux\QuuxTest;
+ */
+class Psr4Autoloader
+{
+    /**
+     * An associative array where the key is a namespace prefix and the value
+     * is an array of base directories for classes in that namespace.
+     *
+     * @var array
+     */
+    protected $prefixes = array();
+
+    /**
+     * Register loader with SPL autoloader stack.
+     *
+     * @return void
+     */
+    public function register()
+    {
+        spl_autoload_register(array($this, 'loadClass'));
+    }
+
+    /**
+     * Adds a base directory for a namespace prefix.
+     *
+     * @param string $prefix The namespace prefix.
+     * @param string $base_dir A base directory for class files in the
+     * namespace.
+     * @param bool $prepend If true, prepend the base directory to the stack
+     * instead of appending it; this causes it to be searched first rather
+     * than last.
+     * @return void
+     */
+    public function addNamespace($prefix, $base_dir, $prepend = false)
+    {
+        // normalize namespace prefix
+        $prefix = trim($prefix, '\\') . '\\';
+
+        // normalize the base directory with a trailing separator
+        $base_dir = rtrim($base_dir, DIRECTORY_SEPARATOR) . '/';
+
+        // initialize the namespace prefix array
+        if (isset($this->prefixes[$prefix]) === false) {
+            $this->prefixes[$prefix] = array();
+        }
+
+        // retain the base directory for the namespace prefix
+        if ($prepend) {
+            array_unshift($this->prefixes[$prefix], $base_dir);
+        } else {
+            array_push($this->prefixes[$prefix], $base_dir);
+        }
+    }
+
+    /**
+     * Loads the class file for a given class name.
+     *
+     * @param string $class The fully-qualified class name.
+     * @return mixed The mapped file name on success, or boolean false on
+     * failure.
+     */
+    public function loadClass($class)
+    {
+        // the current namespace prefix
+        $prefix = $class;
+
+        // work backwards through the namespace names of the fully-qualified
+        // class name to find a mapped file name
+        while (false !== $pos = strrpos($prefix, '\\')) {
+
+            // retain the trailing namespace separator in the prefix
+            $prefix = substr($class, 0, $pos + 1);
+
+            // the rest is the relative class name
+            $relative_class = substr($class, $pos + 1);
+
+            // try to load a mapped file for the prefix and relative class
+            $mapped_file = $this->loadMappedFile($prefix, $relative_class);
+            if ($mapped_file) {
+                return $mapped_file;
+            }
+
+            // remove the trailing namespace separator for the next iteration
+            // of strrpos()
+            $prefix = rtrim($prefix, '\\');
+        }
+
+        // never found a mapped file
+        return false;
+    }
+
+    /**
+     * Load the mapped file for a namespace prefix and relative class.
+     *
+     * @param string $prefix The namespace prefix.
+     * @param string $relative_class The relative class name.
+     * @return mixed Boolean false if no mapped file can be loaded, or the
+     * name of the mapped file that was loaded.
+     */
+    protected function loadMappedFile($prefix, $relative_class)
+    {
+        // are there any base directories for this namespace prefix?
+        if (isset($this->prefixes[$prefix]) === false) {
+            return false;
+        }
+
+        // look through base directories for this namespace prefix
+        foreach ($this->prefixes[$prefix] as $base_dir) {
+
+            // replace the namespace prefix with the base directory,
+            // replace namespace separators with directory separators
+            // in the relative class name, append with .php
+            $file = $base_dir
+                . str_replace('\\', '/', $relative_class)
+                . '.php';
+
+            // if the mapped file exists, require it
+            if ($this->requireFile($file)) {
+                // yes, we're done
+                return $file;
+            }
+        }
+
+        // never found it
+        return false;
+    }
+
+    /**
+     * If a file exists, require it from the file system.
+     *
+     * @param string $file The file to require.
+     * @return bool True if the file exists, false if not.
+     */
+    protected function requireFile($file)
+    {
+        if (file_exists($file)) {
+            require $file;
+            return true;
+        }
+        return false;
+    }
+}