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<?php
IncludeModuleLangFile(__FILE__);
$GLOBALS["BLOG_IMAGE"] = Array();
class CAllBlogImage
{
const NOT_ATTACHED_IMAGES_LIFETIME = 86400; //one day
/*************** ADD, UPDATE, DELETE *****************/
public static function CheckFields($ACTION, &$arFields, $ID = 0)
{
global $APPLICATION;
if (is_set($arFields, "FILE_ID"))
{
$arFile = null;
if (is_array($arFields['FILE_ID']))
{
if ($arFields["FILE_ID"]["name"] == '' && $arFields["FILE_ID"]["del"] == '')
{
unset($arFields["FILE_ID"]);
}
$arFile = $arFields["FILE_ID"];
}
else
{
$arFields['FILE_ID'] = intval($arFields['FILE_ID']);
if ($arFields['FILE_ID'] > 0)
{
$arFile = CFile::GetFileArray($arFields['FILE_ID']);
}
}
if ($arFile)
{
$res = CFile::CheckImageFile($arFile, 0, 0, 0);
if ($res <> '')
{
$APPLICATION->ThrowException($res, "ERROR_ATTACH_IMG");
return false;
}
}
if(
$arFields["IMAGE_SIZE_CHECK"] != "N"
&& intval($arFields["IMAGE_SIZE"]) > 0
&& intval($arFields["IMAGE_SIZE"]) > COption::GetOptionString("blog", "image_max_size", 5000000)
)
{
$APPLICATION->ThrowException(GetMessage("ERROR_ATTACH_IMG_SIZE", Array("#SIZE#" => DoubleVal(COption::GetOptionString("blog", "image_max_size", 5000000)/1000000))), "ERROR_ATTACH_IMG_SIZE");
return false;
}
unset($arFields["IMAGE_SIZE_CHECK"]);
}
return True;
}
public static function ImageFixSize($aFile)
{
$file = $aFile['tmp_name'];
preg_match("#/([a-z]+)#is", $aFile['type'], $regs);
$ext_tmp = $regs[1];
$sizeX = \Bitrix\Blog\Util::getImageMaxWidth();
$sizeY = \Bitrix\Blog\Util::getImageMaxHeight();
switch ($ext_tmp)
{
case 'jpeg':
case 'pjpeg':
case 'jpg':
if(!function_exists("imageJPEG") || !function_exists("imagecreatefromjpeg"))
return false;
break;
case 'gif':
if(!function_exists("imageGIF") || !function_exists("imagecreatefromgif"))
return false;
break;
case 'png':
if(!function_exists("imagePNG") || !function_exists("imagecreatefrompng"))
return false;
break;
}
switch ($ext_tmp)
{
case 'jpeg':
case 'pjpeg':
case 'jpg':
$imageInput = imagecreatefromjpeg($file);
$ext_tmp = 'jpg';
break;
case 'gif':
$imageInput = imagecreatefromgif($file);
break;
case 'png':
$imageInput = imagecreatefrompng($file);
break;
}
$imgX = imagesx($imageInput);
$imgY = imagesy($imageInput);
if ($imgX > $sizeX || $imgY > $sizeY)
{
$newX = $sizeX;
$newY = $imgY * ($newX / $imgX);
if ($newY > $sizeY)
{
$newY = $sizeY;
$newX = $imgX * ($newY / $imgY);
}
if (function_exists("imagecreatetruecolor"))
$imageOutput = ImageCreateTrueColor($newX, $newY);
else
$imageOutput = ImageCreate($newX, $newY);
if(function_exists("imagecopyresampled"))
imagecopyresampled($imageOutput, $imageInput, 0, 0, 0, 0, $newX, $newY, $imgX, $imgY);
else
imagecopyresized($imageOutput, $imageInput, 0, 0, 0, 0, $newX, $newY, $imgX, $imgY);
switch ($ext_tmp)
{
case 'jpg':
return (imageJPEG($imageOutput, $file));
case 'gif':
return (imageGIF($imageOutput, $file));
case 'png':
return (imagePNG($imageOutput, $file));
}
}
return true;
}
public static function Delete($ID)
{
global $DB;
$ID = intval($ID);
unset($GLOBALS["BLOG_IMAGE"]["BLOG_IMAGE_CACHE_".$ID]);
if ($res = CBlogImage::GetByID($ID))
{
CFile::Delete($res['FILE_ID']);
return $DB->Query("DELETE FROM b_blog_image WHERE ID = ".$ID, true);
}
return false;
}
//*************** SELECT *********************/
public static function GetByID($ID)
{
global $DB;
$ID = intval($ID);
if (isset($GLOBALS["BLOG_IMAGE"]["BLOG_IMAGE_CACHE_".$ID]) && is_array($GLOBALS["BLOG_IMAGE"]["BLOG_IMAGE_CACHE_".$ID]) && is_set($GLOBALS["BLOG_IMAGE"]["BLOG_IMAGE_CACHE_".$ID], "ID"))
{
return $GLOBALS["BLOG_IMAGE"]["BLOG_IMAGE_CACHE_".$ID];
}
else
{
$strSql =
"SELECT G.* ".
"FROM b_blog_image G ".
"WHERE G.ID = ".$ID."";
$dbResult = $DB->Query($strSql, False, "File: ".__FILE__."<br>Line: ".__LINE__);
if ($arResult = $dbResult->Fetch())
{
$GLOBALS["BLOG_IMAGE"]["BLOG_IMAGE_CACHE_".$ID] = $arResult;
return $arResult;
}
}
return False;
}
public static function AddImageResizeHandler($arParams)
{
AddEventHandler('main', "main.file.input.upload", array(__class__, 'ImageResizeHandler'));
$bNull = null;
self::ImageResizeHandler($bNull, $arParams);
}
public static function AddImageCreateHandler($arParams)
{
AddEventHandler('main', "main.file.input.upload", array(__class__, 'ImageCreateHandler'));
$bNull = null;
self::ImageCreateHandler($bNull, $arParams);
}
public static function ImageResizeHandler(&$arCustomFile, $arParams = null)
{
// static for save values from arParams to next method call
static $arResizeParams = array();
if ($arParams !== null)
$arResizeParams = $arParams;
if ((!is_array($arCustomFile)) || !isset($arCustomFile['fileID']))
return false;
$fileID = $arCustomFile['fileID'];
$arFile = CFile::MakeFileArray($fileID);
$arCustomFile['content_type'] = $arFile['CONTENT_TYPE'];
if ($arFile && CFile::CheckImageFile($arFile) === null)
{
$aImgThumb = CFile::ResizeImageGet(
$fileID,
array("width" => 90, "height" => 90),
BX_RESIZE_IMAGE_EXACT,
true
);
$arCustomFile['img_thumb_src'] = $aImgThumb['src'];
$aImgSource = CFile::ResizeImageGet(
$fileID,
array("width" => $arResizeParams["width"], "height" => $arResizeParams["height"]),
BX_RESIZE_IMAGE_PROPORTIONAL,
true
);
$arCustomFile['img_source_src'] = $aImgSource['src'];
}
}
public static function ImageCreateHandler(&$arCustomFile, $arParams = null)
{
// static for save values from arParams to next method call
static $arCreateParams = array();
global $DB;
if ($arParams !== null)
$arCreateParams = $arParams;
if ((!is_array($arCustomFile)) || !isset($arCustomFile['fileID']))
return false;
$fileID = $arCustomFile['fileID'];
$arFile = CFile::MakeFileArray($fileID);
$arCustomFile['content_type'] = $arFile['CONTENT_TYPE'];
if ($arFile && CFile::CheckImageFile($arFile) === null)
{
$imageFields = array(
"FILE_ID" => $fileID,
"BLOG_ID" => 0,
"POST_ID" => 0,
"USER_ID" => $arCreateParams['USER_ID'],
"=TIMESTAMP_X" => $DB->GetNowFunction(),
"TITLE" => $arFile['originalName'] ? $arFile['originalName'] : $arFile['name'],
"IMAGE_SIZE" => $arFile['~filesize'],
"IS_COMMENT" => $arCreateParams['IS_COMMENT'],
);
if($arCreateParams['IS_COMMENT'] == 'Y')
$imageFields["COMMENT_ID"] = 0;
$imageId = CBlogImage::Add($imageFields);
if (intval($imageId) <= 0)
{
$GLOBALS["APPLICATION"]->ThrowException("Error Adding file by CBlogImage::Add");
}
}
}
}