squirrly/squirrly-seo

<?php

class SQ_Frontend extends SQ_FrontController {

    public static $options;

    function __construct() {
        parent::__construct();

        SQ_ObjController::getController('SQ_Tools', false);
        self::$options = SQ_Tools::getOptions();

        if (SQ_Tools::getValue('sq_use') == 'on')
            self::$options['sq_use'] = 1;
        elseif (SQ_Tools::getValue('sq_use') == 'off')
            self::$options['sq_use'] = 0;
    }

    /**
     * Called after plugins are loaded
     */
    function hookLoaded() {
        if (self::$options['sq_use'] == 1) {
            //Use buffer only for meta Title
            //if(self::$options['sq_auto_title'] == 1)
            $this->model->startBuffer();
        }
    }

    function action() {

    }

    /**
     * Set the unique visitor cookie for the SQ_Traffic record
     */
    function hookFrontinit() {
        $traffic = SQ_ObjController::getController('SQ_Traffic', false);
        if (is_object($traffic))
            $traffic->saveCookie();
    }

    /**
     * Hook the Header load
     */
    public function hookFronthead() {
        echo $this->model->setStart();
        parent::hookHead();

        SQ_Tools::dump(self::$options, $GLOBALS['wp_query']); //output debug


        if (isset(self::$options['sq_use']) && (int) self::$options['sq_use'] == 1) {
            echo $this->model->setHeader();

            //Use buffer only for meta Title
            //if(self::$options['sq_auto_title'] == 1)
            $this->model->flushHeader();
        }
    }

    /**
     * Change the image path to absolute when in feed
     */
    function hookFrontcontent($content) {
        if (!is_feed())
            return $content;


        $find = $replace = $urls = array();

        @preg_match_all('/<img[^>]*src="([^"]+)"[^>]*>/i', $content, $out);
        if (is_array($out)) {
            if (!is_array($out[1]) || empty($out[1]))
                return $content;

            foreach ($out[1] as $row) {
                if (strpos($row, '//') === false) {
                    if (!in_array($row, $urls)) {
                        $urls[] = $row;
                    }
                }
            }
        }
        if (!is_array($urls) || (is_array($urls) && empty($urls)))
            return $content;

        foreach ($urls as $url) {
            $find[] = $url;
            $replace[] = get_bloginfo('url') . $url;
        }
        if (!empty($find) && !empty($replace)) {
            $content = str_replace($find, $replace, $content);
        }

        return $content;
    }

    /**
     * Hook Footer load to save the visit and to close the buffer
     */
    function hookFrontfooter() {
        if (isset(self::$options['sq_use']) && (int) self::$options['sq_use'] == 1) {
            //Use buffer only for meta Title
            //if(self::$options['sq_auto_title'] == 1)
            $this->model->flushHeader();
        }
        //RECORD THE TRAFFIC
        $this->model->recordTraffic();
    }

}

?>