1 files changed, 101 insertions, 0 deletions
diff --git a/vendor/ipl/html/src/FormattedString.php b/vendor/ipl/html/src/FormattedString.php
new file mode 100644
index 0000000..1ef9b5b
--- /dev/null
+++ b/vendor/ipl/html/src/FormattedString.php
@@ -0,0 +1,101 @@
+<?php
+
+namespace ipl\Html;
+
+use Exception;
+use InvalidArgumentException;
+
+use function ipl\Stdlib\get_php_type;
+
+/**
+ * {@link sprintf()}-like formatted HTML string supporting lazy rendering of {@link ValidHtml} element arguments
+ *
+ * # Example Usage
+ * ```
+ * $info = new FormattedString(
+ *     'Follow the %s for more information on %s',
+ *     [
+ *         new Link('doc/html', 'HTML documentation'),
+ *         Html::tag('strong', 'HTML elements')
+ *     ]
+ * );
+ * ```
+ */
+class FormattedString implements ValidHtml
+{
+    /** @var ValidHtml[] */
+    protected $args = [];
+
+    /** @var ValidHtml */
+    protected $format;
+
+    /**
+     * Create a new {@link sprintf()}-like formatted HTML string
+     *
+     * @param string   $format
+     * @param iterable $args
+     *
+     * @throws InvalidArgumentException If arguments given but not iterable
+     */
+    public function __construct($format, $args = null)
+    {
+        $this->format = Html::wantHtml($format);
+
+        if ($args !== null) {
+            if (! is_iterable($args)) {
+                throw new InvalidArgumentException(sprintf(
+                    '%s expects parameter two to be iterable, got %s instead',
+                    __METHOD__,
+                    get_php_type($args)
+                ));
+            }
+
+            foreach ($args as $key => $val) {
+                if (! is_scalar($val) || (is_string($val) && ! is_numeric($val))) {
+                    $val = Html::wantHtml($val);
+                }
+
+                $this->args[$key] = $val;
+            }
+        }
+    }
+
+
+    /**
+     * Create a new {@link sprintf()}-like formatted HTML string
+     *
+     * @param string $format
+     * @param mixed  ...$args
+     *
+     * @return static
+     */
+    public static function create($format, ...$args)
+    {
+        return new static($format, $args);
+    }
+
+    /**
+     * Render text to HTML when treated like a string
+     *
+     * Calls {@link render()} internally in order to render the text to HTML.
+     * Exceptions will be automatically caught and returned as HTML string as well using {@link Error::render()}.
+     *
+     * @return string
+     */
+    public function __toString()
+    {
+        try {
+            return $this->render();
+        } catch (Exception $e) {
+            return Error::render($e);
+        }
+    }
+
+    public function render()
+    {
+        return vsprintf(
+            $this->format->render(),
+            $this->args
+        );
+    }
+}