AzineEmailTwigExtension::printVars() - Code Metrics - azine/email-bundle - Measure and Improve Code Quality continuously with Scrutinizer

AzineEmailTwigExtension::printVars() A
last analyzed 2019-07-17 15:50 UTC

↳ Parent: AzineEmailTwigExtension
Complexity

Conditions	6
Paths	5
Size

Total Lines	19
Code Lines	13
Duplication

Lines	0
Ratio	0 %
Code Coverage

Tests	0
CRAP Score	42
Importance

Changes	2
Bugs	1	Features	0
Metric	Value
cc	6
eloc	13
c	2
b	1
f	0
nc	5
nop	3
dl	0
loc	19
ccs	0
cts	13
cp	0
crap	42
rs	9.2222
<?php

namespace Azine\EmailBundle\Services;

use Symfony\Component\Translation\TranslatorInterface;

class AzineEmailTwigExtension extends \Twig_Extension
class AzineEmailTwigExtension extends /** @scrutinizer ignore-deprecated */ \Twig_Extension
{
    /**
     * @var TemplateProviderInterface
     */
    private $templateProvider;

    /**
     * @var TranslatorInterface
     */
    private $translator;

    /**
     * @var array
     */
    private $domainsToTrack;

    /**
     * @param TemplateProviderInterface $templateProvider
     * @param array of string           $domainsToTrack
filter:
    dependency_paths: ["lib/*"]
     */
    public function __construct(TemplateProviderInterface $templateProvider, TranslatorInterface $translator, array $domainsToTrack = array())
    {
        $this->templateProvider = $templateProvider;
        $this->translator = $translator;
        $this->domainsToTrack = $domainsToTrack;
    }

    /**
     * {@inheritdoc}
     */
    public function getFilters()
    {
        $filters[] = new \Twig_SimpleFilter('textWrap', array($this, 'textWrap'));
        $filters[] = /** @scrutinizer ignore-deprecated */ new \Twig_SimpleFilter('textWrap', array($this, 'textWrap'));
        $filters[] = new \Twig_SimpleFilter('urlEncodeText', array($this, 'urlEncodeText'), array('is_safe' => array('html')));
        $filters[] = /** @scrutinizer ignore-deprecated */ new \Twig_SimpleFilter('urlEncodeText', array($this, 'urlEncodeText'), array('is_safe' => array('html')));
        $filters[] = new \Twig_SimpleFilter('addCampaignParamsForTemplate', array($this, 'addCampaignParamsForTemplate'), array('is_safe' => array('html')));
        $filters[] = /** @scrutinizer ignore-deprecated */ new \Twig_SimpleFilter('addCampaignParamsForTemplate', array($this, 'addCampaignParamsForTemplate'), array('is_safe' => array('html')));
        $filters[] = new \Twig_SimpleFilter('stripAndConvertTags', array($this, 'stripAndConvertTags'), array('is_safe' => array('html')));
        $filters[] = /** @scrutinizer ignore-deprecated */ new \Twig_SimpleFilter('stripAndConvertTags', array($this, 'stripAndConvertTags'), array('is_safe' => array('html')));
        $filters[] = new \Twig_SimpleFilter('printVars', array($this, 'printVars'));
        $filters[] = /** @scrutinizer ignore-deprecated */ new \Twig_SimpleFilter('printVars', array($this, 'printVars'));

        return $filters;
    }

    public function urlEncodeText($text)
    {
        $text = str_replace('%', '%25', $text);
        $text = str_replace(array("\n",
                                    ' ',
                                    '&',
                                    '\\',
                                    '<',
                                    '>',
                                    '"',
                                    '	',
                                ),
                            array('%0D%0A',
                                    '%20',
                                    '%26',
                                    '%5C',
                                    '%3D',
                                    '%3E',
                                    '%23',
                                    '%09',
                                ), $text);

        return $text;
    }

    /**
     * Wrap the text to the lineLength is not exeeded.
     *
     * @param string $text
     * @param int    $lineLength default: 75
     *
     * @return string the wrapped string
     */
    public function textWrap($text, $lineLength = 75)
    {
        return wordwrap($text, $lineLength);
    }

    /**
     * Returns the name of the extension.
     *
     * @return string The extension name
     */
    public function getName()
    {
        return 'azine_email_bundle_twig_extension';
    }

    public function addCampaignParamsForTemplate($html, $templateId, $templateParams)
    {
        $campaignParams = $this->templateProvider->getCampaignParamsFor($templateId, $templateParams);

        return $this->addCampaignParamsToAllUrls($html, $campaignParams);
    }

    /**
     * Add the campaign-parameters to all URLs in the html.
     *
     * @param string $html
     * @param array  $campaignParams
     *
     * @return string
     */
    public function addCampaignParamsToAllUrls($html, $campaignParams)
    {
        $urlPattern = '/(href=[\'|"])(http[s]?\:\/\/\S*)([\'|"])/';

        $filteredHtml = preg_replace_callback($urlPattern, function ($matches) use ($campaignParams) {
            $start = $matches[1];
            $url = $matches[2];
            $end = $matches[3];
            $domain = parse_url($url, PHP_URL_HOST);

            // if the url is not in the list of domains to track then
            if (false === array_search($domain, $this->domainsToTrack)) {
                // don't append tracking parameters to the url
                return $start.$url.$end;
            }

            // avoid duplicate params and don't replace existing params
            $params = array();
            foreach ($campaignParams as $nextKey => $nextValue) {
                if (false === strpos($url, $nextKey)) {
                    $params[$nextKey] = $nextValue;
                }
            }

            $urlParams = http_build_query($params);

            if (false === strpos($url, '?')) {
                $urlParams = '?'.$urlParams;
            } else {
                $urlParams = '&'.$urlParams;
            }

            $replacement = $start.$url.$urlParams.$end;

            return $replacement;
        }, $html);

        return $filteredHtml;
    }

    /**
     * Convert:
     * - a-tags to show the link and if the link-text is not contained in the link, also the link-text
     * - remove double-whitespaces and whitespaces at line beginnings and ends.
     * - html-special chars to their original representation (php => htmlspecialchars_decode)
     * and then remove all html-tags (php => strip_tags).
     */
    public function stripAndConvertTags($html)
    {
        $linkConvertedHtml = preg_replace_callback('/<a.*?href=[\'|"](.+?)[\'|"].*?>(.*?)<\/a>/s', function ($matches) {
            $url = $matches[1];
            $text = trim(strip_tags($matches[2]));

            if (0 == strlen($text) || false !== stripos($url, $text)) {
                $replacement = $url;
            } else {
                $replacement = $text.': '.$url;
            }

            return $replacement;
        }, $html);

        $txt = strip_tags($linkConvertedHtml);
        $txt = preg_replace('/[[:blank:]]+/', ' ', $txt);
        $txt = preg_replace("/\n[[:blank:]]/", "\n", $txt);
        $txt = preg_replace("/[[:blank:]]\n/", "\n", $txt);
        $txt = html_entity_decode($txt);

        return $txt;
    }

    public function printVars(array $vars, $allDetails = false, $indent = '')
    {
        $output = '';
        $defaultIndent = '    ';
        ksort($vars);
        foreach ($vars as $key => $value) {
            if ($allDetails && !((array) $value == $vars)) { // avoid infinite recursion
                $value = "\n".$this->printVars((array) $value, $allDetails, $indent.$defaultIndent);
            } else {
                if (is_array($value)) {
                    $value = 'array('.sizeof($value).')';
                } elseif (is_object($value)) {
                    $value = 'object('.get_class($value).')';
                }
            }
            $output .= "$indent $key: $value\n";
        }

        return $output;
    }
}

azine / email-bundle

AzineEmailTwigExtension::printVars() A last analyzed 2019-07-17 15:50 UTC

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AzineEmailTwigExtension::printVars() A
last analyzed 2019-07-17 15:50 UTC
