samsonphp\resource\CSS

Complexity

Total Complexity

6

Size/Duplication

Total Lines	59
Duplicated Lines	10.17 %

Coupling/Cohesion

Components	1
Dependencies	2

Test Coverage

Coverage

94.44%

Importance

Changes	3
Bugs	0	Features	2

2 Methods

Rating	Name	Duplication	Size	Complexity
A	compile()	0	9	2
B	rewriteUrls()	6	25	4

<?php
/**
 * Created by Vitaly Iegorov <egorov@samsonos.com>.
 * on 07.07.16 at 18:19
 */
namespace samsonphp\resource;

use samsonphp\resource\exception\ResourceNotFound;

/**
 * CSS assets handling class
 *
 * @author Vitaly Iegorov <egorov@samsonos.com>
 * @package samsonphp\resource
 */
class CSS
{
    /** Pattern for matching CSS url */
    const P_URL = '/url\s*\(\s*(\'|\")?([^\)\s\'\"]+)(\'|\")?\s*\)/i';

    /** @var string Path to current resource file */
    protected $currentResource;

    /**
     * LESS resource compiler.
     *
     * @param string $resource  Resource full path
     * @param string $extension Resource extension
     * @param string $content   Compiled output resource content
     */
    public function compile($resource, $extension, &$content)
    {
        if ($extension === 'css') {
            $this->currentResource = $resource;

            // Rewrite Urls
            $content = preg_replace_callback(self::P_URL, [$this, 'rewriteUrls'], $content);
        }
    }

    /**
     * Callback for CSS url(...) rewriting.
     *
     * @param array $matches Regular expression matches collection
     *
     * @return string Rewritten url(..) with static resource handler url
     * @throws ResourceNotFound
     */
    public function rewriteUrls($matches)
    {
        // Store static resource path
        $url = $matches[2];

        // Remove possible GET parameters from resource path
        if (($getStart = strpos($url, '?')) !== false) {

This code seems to be duplicated across your project.

            $url = substr($url, 0, $getStart);
        }

        // Remove possible HASH parameters from resource path
        if (($getStart = strpos($url, '#')) !== false) {

This code seems to be duplicated across your project.

            $url = substr($url, 0, $getStart);
        }

        // Try to find resource and output full error
        try {
            $path = ResourceValidator::getProjectRelativePath($url, dirname($this->currentResource));
        } catch (ResourceNotFound $e) {
            throw new ResourceNotFound('Cannot find resource "' . $url . '" in "' . $this->currentResource . '"');
        }

        // Build path to static resource handler
        return 'url("/' . STATIC_RESOURCE_HANDLER . '/?p=' . $path . '")';
    }
}