source: temp/branches/mobile/data/class/GC_MobileImage.php @ 11457

<?php
/**
 * üËö¤Î²èÌ̲òÁüÅ٤ˤ¢¤ï¤»¤Æ²èÁü¤òÊÑ´¹¤¹¤ë
 */

define("MOBILE_IMAGE_INC_PATH", realpath(dirname( __FILE__)) . "/../include");
require_once(MOBILE_IMAGE_INC_PATH . "/image_converter.inc");

/**
 * ²èÁüÊÑ´¹¥¯¥é¥¹
 */
class GC_MobileImage {
    /**
     * ²èÁü¤òüËö¤Î²òÁüÅ٤˹ç¤ï¤»¤ÆÊÑ´¹¤¹¤ë
     * output buffering ÍÑ¥³¡¼¥ë¥Ð¥Ã¥¯´Ø¿ô
     *
     * @param string ÆþÎÏ
     * @return string ½ÐÎÏ
     */
    function handler($buffer) {

        // üËö¾ðÊó¤ò¼èÆÀ¤¹¤ë
        $carrier = GC_MobileUserAgent::getCarrier();
        $model   = GC_MobileUserAgent::getModel();

        // ·ÈÂÓÅÅÏäξì¹ç¤Î¤ß½èÍý¤ò¹Ô¤¦
        if ($carrier !== FALSE) {

            // HTMLÃæ¤ÎIMG¥¿¥°¤ò¼èÆÀ¤¹¤ë
            $pattern = '/<img\s+src=[\'"]([^>"]+)[\'"]\s*\/*>/i';
            preg_match_all($pattern, $buffer, $images);

            // üËö¤Î¾ðÊó¤ò¼èÆÀ¤¹¤ë
            $fp = fopen(MOBILE_IMAGE_INC_PATH . "/mobile_image_map_$carrier.csv", "r");
            while (($data = fgetcsv($fp, 1000, ",")) !== FALSE) {
                if ($data[1] == $model) {
                    $imageType  = $data[6];
                    $imageWidth = $data[5];
                }
            }
            fclose($fp);

            // ²èÁüÊÑ´¹¤Î¾ðÊó¤ò¥»¥Ã¥È¤¹¤ë
            $imageConverter = New ImageConverter();
            $imageConverter->setOutputDir(MOBILE_IMAGE_DIR);
            $imageConverter->setImageType($imageType);
            $imageConverter->setImageWidth($imageWidth);

            // HTMLÃæ¤ÎIMG¥¿¥°¤òÊÑ´¹¸å¤Î¥Õ¥¡¥¤¥ë¥Ñ¥¹¤ËÃÖ´¹¤¹¤ë
            foreach ($images[1] as $key => $value) {
                $converted = $imageConverter->execute(preg_replace('|^' . PC_URL_DIR . '|', PC_HTML_PATH, $value));
                if (isset($converted['outputImageName'])) {
                    $buffer = str_replace($value, MOBILE_IMAGE_URL . '/' . $converted['outputImageName'], $buffer);
                } else {
                    $buffer = str_replace($images[0][$key], '<!--No image-->', $buffer);
                }
            }
        }
        return $buffer;
    }
}
?>