Custom Sharer on view phtml Magento

<?php
$urlToShare = $_product->getProductUrl();
$image = $this->helper('catalog/image')->init($_product, 'image');
if (strlen($urlToShare) > 140):
$urlToShare = Mage::getBaseUrl();
endif;
$text = (strlen($urlToShare . ' ' . $productTitle) < 140) ? $urlToShare . ' ' . $productTitle : substr($urlToShare . ' ' . $productTitle, 0, 138) . '..';
$facebookLinkShare = 'http://www.facebook.com/sharer.php?u=' . $urlToShare;
$twitterLinkShare = 'http://twitter.com/home?status=' . urlencode($text);
$pinterestLinkShare = 'http://pinterest.com/pin/create/button/?url=' . $urlToShare . '&media=' . $image . '&description=' . urlencode($productTitle);
$gplusLinkShare = 'https://plus.google.com/share?url=' . $urlToShare;
?>
<a class="utility-icon sharer sharer-pin" target="_BLANK" href="<?php echo $pinterestLinkShare; ?>"><?php echo $this->__('PIN'); ?></a>
<a class="utility-icon sharer sharer-tw" target="_BLANK" href="<?php echo $twitterLinkShare; ?>"><?php echo $this->__('TWEET'); ?></a>
<a class="utility-icon sharer sharer-fb" target="_BLANK" href="<?php echo $facebookLinkShare; ?>"><?php echo $this->__('SHARE'); ?></a>
<a class="utility-icon sharer sharer-gplus" target="_BLANK" href="<?php echo $gplusLinkShare; ?>"><?php echo $this->__('SHARE'); ?></a>