BZIon\Twig\Ionicon::__invoke()

Complexity

Conditions	6
Paths	7

Size

Total Lines	26
Code Lines	14

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

<?php
    public function __invoke(\Twig_Environment $env, $name, $height = null, $width = null)
    {
        $svg = DOC_ROOT . self::$svgPath . '/' . $name . '.svg';

        if (isset(self::$svgIcons[$name])) {
            return self::$svgIcons[$name];
        }

        if (file_exists($svg)) {
            $svgDoc = simplexml_load_string(file_get_contents($svg));

            if ($svgDoc === false) {
                return '';
            }

            $svgDoc->addAttribute('class', 'ionicon');
            $height && $svgDoc->addAttribute('height', $height);
            $width  && $svgDoc->addAttribute('width', $width);

            self::$svgIcons[$name] = $svgDoc->asXML();

            return self::$svgIcons[$name];
        }

        return '';
    }