[Image resize] #bitrix #examples #image

result_modifier.php

<?php
  	/**
     * Images resize on the fly 
    **/
	$arParams['THUMB']['width'] = 48;
    $arParams['THUMB']['height'] = 48;
    $arParams['PREVIEW_PICTURE']['height'] = 275;
    $arParams['PREVIEW_PICTURE']['width'] = 350;

    $arFilter = array("name" => "sharpen", "precision" => 90);

    foreach ($arResult['ITEMS'] as $key => &$arItem) {
        if(!empty($arItem['DETAIL_PICTURE'])){
            $arItem['PREVIEW_PICTURE'] = CFile::ResizeImageGet(
                $arItem['DETAIL_PICTURE'],
                $arParams['PREVIEW_PICTURE'],
                BX_RESIZE_IMAGE_PROPORTIONAL,
                true,
                $arFilter
            );
            $arItem['THUMB'] = CFile::ResizeImageGet(
                $arItem['DETAIL_PICTURE'],
                $arParams['THUMB'],
                BX_RESIZE_IMAGE_EXACT,
                true,
                $arFilter
            );

        }
    }


    /**
     * Upadte user awatar
    **/
    AddEventHandler("main", "OnBeforeUserUpdate", "OnBeforeUserUpdateHandler");
    function OnBeforeUserUpdateHandler(&$arFields)
    {
        if($arFields['PERSONAL_PHOTO']['size']>1024*1024*10)
        {
            GLOBAL $APPLICATION;
            $APPLICATION->throwException('Максимальный размер фотографии 10 мегабайт');
            unset($arFields['PERSONAL_PHOTO']);
            return false;
        }
        elseif($arFields['PERSONAL_PHOTO'])
        {
            $arNewFile = CIBlock::ResizePicture($arFields['PERSONAL_PHOTO'], array(
                "WIDTH" => 700,
                "HEIGHT" => 700,
                "METHOD" => "resample",
            ));

            if($arNewFile)
                $arFields['PERSONAL_PHOTO'] = $arNewFile;
        }
    }
?>