getimagesize вызывает ошибку php в magento

Поэтому я пытаюсь использовать getimagesize (), чтобы выработать соотношение сторон некоторых изображений и размер их соответственно, но он вызывает ошибку в magento. Вот мой код:

<? $brand_image_url = $mediaURL . 'catalog/category/' . $_subcategory->load($id)->getBrandLogo(); $brand_image_size = getimagesize($brand_image_url); $brand_image_ratio = $brand_image_size[0]/$brand_image_size[1]; if($brand_image_ratio<100/48){ ?> <img src="<?php echo $mediaURL; ?>catalog/category/<?php echo $_subcategory->load($id)->getBrandLogo(); ?>" alt="" height="48" /></span> <?php } else { ?><img src="<?php echo $mediaURL; ?>catalog/category/<?php echo $_subcategory->load($id)->getBrandLogo(); ?>" alt="" width="100" /></span> <?php }?> 

И вот ошибка, которую он производит:

 Warning: getimagesize(http://dev.urbanrider.co.uk/media/catalog/category/agv-logo.jpg): failed to open stream: HTTP request failed! HTTP/1.1 403 Forbidden in /home/uriderdev/web/app/design/frontend/urbanrider/default/template/wee_fpc/catalog/navigation/top.phtml on line 119 #0 [internal function]: mageCoreErrorHandler(2, 'getimagesize(ht...', '/home/uriderdev...', 119, Array) #1 /home/uriderdev/web/app/design/frontend/urbanrider/default/template/wee_fpc/catalog/navigation/top.phtml(119): getimagesize('http://dev.urba...') #2 /home/uriderdev/web/app/code/core/Mage/Core/Block/Template.php(241): include('/home/uriderdev...') #3 /home/uriderdev/web/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/urbanr...') #4 /home/uriderdev/web/app/code/core/Mage/Core/Block/Template.php(286): Mage_Core_Block_Template->renderView() #5 /home/uriderdev/web/app/code/core/Mage/Core/Block/Abstract.php(863): Mage_Core_Block_Template->_toHtml() #6 /home/uriderdev/web/app/code/core/Mage/Core/Block/Text/List.php(43): Mage_Core_Block_Abstract->toHtml() #7 /home/uriderdev/web/app/code/core/Mage/Core/Block/Abstract.php(863): Mage_Core_Block_Text_List->_toHtml() #8 /home/uriderdev/web/app/code/core/Mage/Core/Block/Abstract.php(582): Mage_Core_Block_Abstract->toHtml() #9 /home/uriderdev/web/app/code/core/Mage/Core/Block/Abstract.php(526): Mage_Core_Block_Abstract->_getChildHtml('topMenu', true) #10 /home/uriderdev/web/app/design/frontend/urbanrider/default/template/page/html/header.phtml(81): Mage_Core_Block_Abstract->getChildHtml('topMenu') #11 /home/uriderdev/web/app/code/core/Mage/Core/Block/Template.php(241): include('/home/uriderdev...') #12 /home/uriderdev/web/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/urbanr...') #13 /home/uriderdev/web/app/code/core/Mage/Core/Block/Template.php(286): Mage_Core_Block_Template->renderView() #14 /home/uriderdev/web/app/code/core/Mage/Core/Block/Abstract.php(863): Mage_Core_Block_Template->_toHtml() #15 /home/uriderdev/web/app/code/core/Mage/Core/Block/Abstract.php(582): Mage_Core_Block_Abstract->toHtml() #16 /home/uriderdev/web/app/code/core/Mage/Core/Block/Abstract.php(526): Mage_Core_Block_Abstract->_getChildHtml('header', true) #17 /home/uriderdev/web/app/design/frontend/urbanrider/default/template/page/1column.phtml(42): Mage_Core_Block_Abstract->getChildHtml('header') #18 /home/uriderdev/web/app/code/core/Mage/Core/Block/Template.php(241): include('/home/uriderdev...') #19 /home/uriderdev/web/app/code/core/Mage/Core/Block/Template.php(272): Mage_Core_Block_Template->fetchView('frontend/urbanr...') #20 /home/uriderdev/web/app/code/core/Mage/Core/Block/Template.php(286): Mage_Core_Block_Template->renderView() #21 /home/uriderdev/web/app/code/core/Mage/Core/Block/Abstract.php(863): Mage_Core_Block_Template->_toHtml() #22 /home/uriderdev/web/app/code/core/Mage/Core/Model/Layout.php(529): Mage_Core_Block_Abstract->toHtml() #23 /home/uriderdev/web/app/code/core/Mage/Core/Controller/Varien/Action.php(391): Mage_Core_Model_Layout->getOutput() #24 /home/uriderdev/web/app/code/core/Mage/Cms/Helper/Page.php(132): Mage_Core_Controller_Varien_Action->renderLayout() #25 /home/uriderdev/web/app/code/core/Mage/Cms/Helper/Page.php(52): Mage_Cms_Helper_Page->_renderPage(Object(Urbanrider_CustomCms_IndexController), 'home') #26 /home/uriderdev/web/app/code/core/Mage/Cms/controllers/IndexController.php(45): Mage_Cms_Helper_Page->renderPage(Object(Urbanrider_CustomCms_IndexController), 'home') #27 /home/uriderdev/web/app/code/core/Mage/Core/Controller/Varien/Action.php(420): Mage_Cms_IndexController->indexAction() #28 /home/uriderdev/web/app/code/core/Mage/Core/Controller/Varien/Router/Standard.php(250): Mage_Core_Controller_Varien_Action->dispatch('index') #29 /home/uriderdev/web/app/code/core/Mage/Core/Controller/Varien/Front.php(176): Mage_Core_Controller_Varien_Router_Standard->match(Object(Mage_Core_Controller_Request_Http)) #30 /home/uriderdev/web/app/code/local/Mage/Core/Model/App.php(348): Mage_Core_Controller_Varien_Front->dispatch() #31 /home/uriderdev/web/app/Mage.php(640): Mage_Core_Model_App->run(Array) #32 /home/uriderdev/web/index.php(92): Mage::run('', 'store') #33 {main} 

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