Update for PHP 8.2

1 files changed, 172 insertions, 168 deletions

diff --git a/Mustache/HelperCollection.php b/Mustache/HelperCollection.php
index 92bcde4..5d8f73c 100644
--- a/Mustache/HelperCollection.php
+++ b/Mustache/HelperCollection.php
@@ -1,168 +1,172 @@
-<?php

-

-/*

- * This file is part of Mustache.php.

- *

- * (c) 2012 Justin Hileman

- *

- * For the full copyright and license information, please view the LICENSE

- * file that was distributed with this source code.

- */

-

-/**

- * A collection of helpers for a Mustache instance.

- */

-class Mustache_HelperCollection

-{

-    private $helpers = array();

-

-    /**

-     * Helper Collection constructor.

-     *

-     * Optionally accepts an array (or Traversable) of `$name => $helper` pairs.

-     *

-     * @throws InvalidArgumentException if the $helpers argument isn't an array or Traversable

-     *

-     * @param array|Traversable $helpers (default: null)

-     */

-    public function __construct($helpers = null)

-    {

-        if ($helpers !== null) {

-            if (!is_array($helpers) && !$helpers instanceof Traversable) {

-                throw new InvalidArgumentException('HelperCollection constructor expects an array of helpers');

-            }

-

-            foreach ($helpers as $name => $helper) {

-                $this->add($name, $helper);

-            }

-        }

-    }

-

-    /**

-     * Magic mutator.

-     *

-     * @see Mustache_HelperCollection::add

-     *

-     * @param string $name

-     * @param mixed  $helper

-     */

-    public function __set($name, $helper)

-    {

-        $this->add($name, $helper);

-    }

-

-    /**

-     * Add a helper to this collection.

-     *

-     * @param string $name

-     * @param mixed  $helper

-     */

-    public function add($name, $helper)

-    {

-        $this->helpers[$name] = $helper;

-    }

-

-    /**

-     * Magic accessor.

-     *

-     * @see Mustache_HelperCollection::get

-     *

-     * @param string $name

-     *

-     * @return mixed Helper

-     */

-    public function __get($name)

-    {

-        return $this->get($name);

-    }

-

-    /**

-     * Get a helper by name.

-     *

-     * @param string $name

-     *

-     * @return mixed Helper

-     */

-    public function get($name)

-    {

-        if (!$this->has($name)) {

-            throw new InvalidArgumentException('Unknown helper: '.$name);

-        }

-

-        return $this->helpers[$name];

-    }

-

-    /**

-     * Magic isset().

-     *

-     * @see Mustache_HelperCollection::has

-     *

-     * @param string $name

-     *

-     * @return boolean True if helper is present

-     */

-    public function __isset($name)

-    {

-        return $this->has($name);

-    }

-

-    /**

-     * Check whether a given helper is present in the collection.

-     *

-     * @param string $name

-     *

-     * @return boolean True if helper is present

-     */

-    public function has($name)

-    {

-        return array_key_exists($name, $this->helpers);

-    }

-

-    /**

-     * Magic unset().

-     *

-     * @see Mustache_HelperCollection::remove

-     *

-     * @param string $name

-     */

-    public function __unset($name)

-    {

-        $this->remove($name);

-    }

-

-    /**

-     * Check whether a given helper is present in the collection.

-     *

-     * @throws InvalidArgumentException if the requested helper is not present.

-     *

-     * @param string $name

-     */

-    public function remove($name)

-    {

-        if (!$this->has($name)) {

-            throw new InvalidArgumentException('Unknown helper: '.$name);

-        }

-

-        unset($this->helpers[$name]);

-    }

-

-    /**

-     * Clear the helper collection.

-     *

-     * Removes all helpers from this collection

-     */

-    public function clear()

-    {

-        $this->helpers = array();

-    }

-

-    /**

-     * Check whether the helper collection is empty.

-     *

-     * @return boolean True if the collection is empty

-     */

-    public function isEmpty()

-    {

-        return empty($this->helpers);

-    }

-}

+<?php
+
+/*
+ * This file is part of Mustache.php.
+ *
+ * (c) 2010-2017 Justin Hileman
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+/**
+ * A collection of helpers for a Mustache instance.
+ */
+class Mustache_HelperCollection
+{
+    private $helpers = array();
+
+    /**
+     * Helper Collection constructor.
+     *
+     * Optionally accepts an array (or Traversable) of `$name => $helper` pairs.
+     *
+     * @throws Mustache_Exception_InvalidArgumentException if the $helpers argument isn't an array or Traversable
+     *
+     * @param array|Traversable $helpers (default: null)
+     */
+    public function __construct($helpers = null)
+    {
+        if ($helpers === null) {
+            return;
+        }
+
+        if (!is_array($helpers) && !$helpers instanceof Traversable) {
+            throw new Mustache_Exception_InvalidArgumentException('HelperCollection constructor expects an array of helpers');
+        }
+
+        foreach ($helpers as $name => $helper) {
+            $this->add($name, $helper);
+        }
+    }
+
+    /**
+     * Magic mutator.
+     *
+     * @see Mustache_HelperCollection::add
+     *
+     * @param string $name
+     * @param mixed  $helper
+     */
+    public function __set($name, $helper)
+    {
+        $this->add($name, $helper);
+    }
+
+    /**
+     * Add a helper to this collection.
+     *
+     * @param string $name
+     * @param mixed  $helper
+     */
+    public function add($name, $helper)
+    {
+        $this->helpers[$name] = $helper;
+    }
+
+    /**
+     * Magic accessor.
+     *
+     * @see Mustache_HelperCollection::get
+     *
+     * @param string $name
+     *
+     * @return mixed Helper
+     */
+    public function __get($name)
+    {
+        return $this->get($name);
+    }
+
+    /**
+     * Get a helper by name.
+     *
+     * @throws Mustache_Exception_UnknownHelperException If helper does not exist
+     *
+     * @param string $name
+     *
+     * @return mixed Helper
+     */
+    public function get($name)
+    {
+        if (!$this->has($name)) {
+            throw new Mustache_Exception_UnknownHelperException($name);
+        }
+
+        return $this->helpers[$name];
+    }
+
+    /**
+     * Magic isset().
+     *
+     * @see Mustache_HelperCollection::has
+     *
+     * @param string $name
+     *
+     * @return bool True if helper is present
+     */
+    public function __isset($name)
+    {
+        return $this->has($name);
+    }
+
+    /**
+     * Check whether a given helper is present in the collection.
+     *
+     * @param string $name
+     *
+     * @return bool True if helper is present
+     */
+    public function has($name)
+    {
+        return array_key_exists($name, $this->helpers);
+    }
+
+    /**
+     * Magic unset().
+     *
+     * @see Mustache_HelperCollection::remove
+     *
+     * @param string $name
+     */
+    public function __unset($name)
+    {
+        $this->remove($name);
+    }
+
+    /**
+     * Check whether a given helper is present in the collection.
+     *
+     * @throws Mustache_Exception_UnknownHelperException if the requested helper is not present
+     *
+     * @param string $name
+     */
+    public function remove($name)
+    {
+        if (!$this->has($name)) {
+            throw new Mustache_Exception_UnknownHelperException($name);
+        }
+
+        unset($this->helpers[$name]);
+    }
+
+    /**
+     * Clear the helper collection.
+     *
+     * Removes all helpers from this collection
+     */
+    public function clear()
+    {
+        $this->helpers = array();
+    }
+
+    /**
+     * Check whether the helper collection is empty.
+     *
+     * @return bool True if the collection is empty
+     */
+    public function isEmpty()
+    {
+        return empty($this->helpers);
+    }
+}