Esempio n. 1
0
$clicksHeatmap->maxScreen = $maxScreen;
$clicksHeatmap->layout = $layout;
$clicksHeatmap->memory = $clickheatConf['memory'] * 1048576;
$clicksHeatmap->step = $clickheatConf['step'];
$clicksHeatmap->dot = $clickheatConf['dot'];
$clicksHeatmap->palette = $clickheatConf['palette'];
$clicksHeatmap->heatmap = $heatmap;
$clicksHeatmap->path = $clickheatConf['cachePath'];
$clicksHeatmap->cache = $clickheatConf['cachePath'];
$clicksHeatmap->file = $imagePath . '-%d.png';
/** Add files */
for ($day = 0; $day < $days; $day++) {
    $currentDate = date('Y-m-d', mktime(0, 0, 0, date('m', $dateStamp), date('d', $dateStamp) + $day, date('Y', $dateStamp)));
    $clicksHeatmap->addFile($clickheatConf['logPath'] . $group . '/' . $currentDate . '.log');
}
$result = $clicksHeatmap->generate($width);
if ($result === false) {
    errorGenerate($clicksHeatmap->error);
}
$html = '';
for ($i = 0; $i < $result['count']; $i++) {
    $html .= '<img src="' . CLICKHEAT_INDEX_PATH . 'action=png&amp;file=' . $result['filenames'][$i] . '&amp;rand=' . $time . '" width="' . $result['width'] . '" height="' . $result['height'] . '" alt="" id="heatmap-' . $i . '" /><br />';
}
echo $html;
/** Save the HTML code to speed up following queries (only over two minutes) */
$f = fopen($htmlPath, 'w');
fputs($f, $html);
fclose($f);
/**
 * Retourne une erreur / Returns an error
 *
    /**
     * Generate image
     */
    private function generate($vars)
    {
        /**
         * Class files
         */
        include dirname(__FILE__) . '/classes/Heatmap.class.php';
        include dirname(__FILE__) . '/classes/HeatmapFromClicks.class.php';
        /**
         * Screen size
         */
        $screen = isset($vars['screen']) ? (int) $vars['screen'] : 0;
        $minScreen = 0;
        if ($screen < 0) {
            $width = abs($screen);
            $maxScreen = 3000;
        } else {
            $maxScreen = $screen;
            if (!in_array($screen, $this->screenSizes) || $screen === 0) {
                $this->error(_t('Non-standard screen size') . ": {$screen}");
            }
            $psize = 0;
            foreach ($this->screenSizes as $size) {
                if ($size === $screen) {
                    $minScreen = $psize;
                    break;
                }
                $psize = $size;
            }
            $width = $screen - 25;
        }
        /**
         * Time and memory limits
         */
        $memory = Options::get('clickheat__memory');
        @set_time_limit(120);
        @ini_set('memory_limit', $memory . 'M');
        /**
         * Selected Group
         */
        $group = isset($vars['group']) ? $vars['group'] : false;
        if ($group === false || !is_dir($this->logs . "/" . $group)) {
            return $this->error(_t('Unknown group'));
        }
        /**
         * Show clicks or heatmap
         */
        $heatmap = isset($vars['heatmap']) && $vars['heatmap'] == 1;
        /**
         * Date and days
         */
        $time = isset($_SERVER['REQUEST_TIME']) ? $_SERVER['REQUEST_TIME'] : time();
        $dateStamp = isset($vars['date']) ? strtotime($vars['date']) : $time;
        $range = isset($vars['range']) && in_array($vars['range'], array('d', 'w', 'm')) ? $vars['range'] : 'd';
        $date = date('Y-m-d', $dateStamp);
        switch ($range) {
            case 'd':
                $days = 1;
                $delay = date('dmy', $dateStamp) !== date('dmy') ? 86400 : 120;
                break;
            case 'w':
                $days = 7;
                $delay = date('Wy', $dateStamp) !== date('Wy') ? 86400 : 120;
                break;
            case 'm':
                $days = date('t', $dateStamp);
                $delay = date('my', $dateStamp) !== date('my') ? 86400 : 120;
                break;
        }
        $imagePath = $group . '-' . $date . '-' . $range . '-' . $screen . '-' . '-' . ($heatmap ? 'heat' : 'click');
        $htmlPath = $this->cache . "/" . $imagePath . '.html';
        /**
         * If images are already created,
         * just stop script here if these have less
         * than 120 seconds (today's log) or 86400 seconds (old logs)
         */
        if (file_exists($htmlPath) && filemtime($htmlPath) > $time - $delay) {
            readfile($htmlPath);
            exit;
        }
        /**
         * Call the Heatmap class
         */
        $clicksHeatmap = new HeatmapFromClicks();
        $clicksHeatmap->minScreen = $minScreen;
        $clicksHeatmap->maxScreen = $maxScreen;
        $clicksHeatmap->memory = $memory * 1048576;
        $clicksHeatmap->step = Options::get('clickheat__step');
        $clicksHeatmap->dot = Options::get('clickheat__dot_size');
        $clicksHeatmap->palette = Options::get('clickheat__palette');
        $clicksHeatmap->rainbow = Options::get('clickheat__rainbow');
        $clicksHeatmap->heatmap = $heatmap;
        $clicksHeatmap->path = $this->cache;
        $clicksHeatmap->cache = $this->cache;
        $clicksHeatmap->file = $imagePath . '-%d.png';
        /**
         * Add files
         */
        for ($day = 0; $day < $days; $day++) {
            $currentDate = date('Y-m-d', mktime(0, 0, 0, date('m', $dateStamp), date('d', $dateStamp) + $day, date('Y', $dateStamp)));
            $clicksHeatmap->addFile($this->logs . "/{$group}/{$currentDate}.log");
        }
        if (($result = $clicksHeatmap->generate($width)) === false) {
            return $this->error($clicksHeatmap->error);
        }
        $html = '';
        for ($i = 0; $i < $result['count']; $i++) {
            $html .= '<img src="' . URL::get('ajax', array('context' => 'clickheat', 'action' => 'png', 'file' => $result['filenames'][$i], 'rand' => $time)) . '"
				width="' . $result['width'] . '"
				height="' . $result['height'] . '"
				alt=""
				id="heatmap-' . $i . '" /><br />';
        }
        /**
         * Save the HTML code to speed up following queries (only over two minutes)
         */
        $f = fopen($htmlPath, 'w');
        fputs($f, $html);
        fclose($f);
        return $html;
    }