はじまりの大地

2024-07-08 03:32:47 +09:00
commit c616a96f53
7749 changed files with 478270 additions and 0 deletions
@@ -0,0 +1,97 @@
+<?php
+
+/**
+ * SVG PHP Helper
+ *
+ * Based on https://github.com/chteuchteu/MaterialDesignIcons-PHP
+ *
+ * @author  Giuseppe Di Terlizzi <giuseppe.diterlizzi@gmail.com>
+ * @license MIT, GPLv2
+ */
+
+namespace dokuwiki\template\bootstrap3;
+
+class SVG
+{
+
+    public static $iconsPath;
+
+    public static $defaultAttributes = array();
+
+    /**
+     * Add icon
+     *
+     * @param string $icon  Icon name or full path
+     * @param string $class Icon Class
+     * @param int    $size  Icon size
+     * @param array  $attrs Icon attributes
+     *
+     * @return string
+     */
+    public static function icon($icon, $class = null, $size = 24, $attrs = array())
+    {
+        // Find the icon, ensure it exists
+        if (file_exists($icon)) {
+            $file_path = $icon;
+        } else {
+            $file_path = self::$iconsPath . $icon . '.svg';
+        }
+
+        if (!is_file($file_path)) {
+            msg(sprintf('Unrecognized icon "%s" (svg file "%s" does not exist).', $icon, $file_path), -1);
+            return false;
+        }
+
+        // Read the file
+        $svg = file_get_contents($file_path);
+
+        // Only keep the <path d="..." /> part
+        // Old REGEX: (<path d=".+" \/>)
+        if (preg_match('/((<path\b([\s\S]*?)\/>)|(<path\b([\s\S]*?)><\/path>))/', $svg, $matches) !== 1) {
+            msg(sprintf('"%s" could not be recognized as an icon file', $file_path), -1);
+            return false;
+        }
+
+        $svg = $matches[1];
+
+        // Add some (clean) attributes
+        $attributes = array_merge(
+            array(
+                'viewBox' => '0 0 24 24',
+                'xmlns'   => 'http://www.w3.org/2000/svg',
+                'width'   => $size,
+                'height'  => $size,
+                'role'    => 'presentation',
+            ),
+            self::$defaultAttributes,
+            $attrs
+        );
+
+        if ($class !== null) {
+            $attributes['class'] = $class;
+        }
+
+        // Remove possibly empty-ish attributes (self::$defaultAttributes or $attrs may contain null values)
+        $attributes = array_filter($attributes);
+
+        return sprintf(
+            '<svg %s>%s</svg>',
+            self::attributes($attributes),
+            $svg
+        );
+    }
+
+    /**
+     * Turns a 1-dimension array into an HTML-ready attributes set.
+     */
+    private static function attributes($attrs = array())
+    {
+        return implode(' ', array_map(
+            function ($val, $key) {
+                return $key . '="' . htmlspecialchars($val) . '"';
+            },
+            $attrs,
+            array_keys($attrs)
+        ));
+    }
+}