Validate your email address by regular expression in PHP. Tiny but useful function and easy to extend.
function EmailAddressValidator($Email)
{
if(eregi(“^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)*(\.[a-z]{2,3})$”, $Email))
return true;
else
return false;
}
This function will return you substring of any number of characters without broken last word. Very useful function and easy to extend as you need.
function StringWithFullWords($MainString,$NoOrCharecter=10)
{
$Tmp=str_split($MainString,1);
for($I=0;$I$NoOrCharecter)
break;
if($Tmp[$I]==” “)
$LastSpacePos=$I;
}
return substr($MainString,0,$LastSpacePos);
}
The following function is able to display a file whether it’s flash or image. Short but useful function and easy to customize.
function ShowPictureOrFlash($ImageName,$ImagePath,$ImageSize,$ImageBorder=0,$ImgBorderColor=”")
{
$ImageNameWithPath=$ImagePath.$ImageName;
if (file_exists($ImageNameWithPath))
{
$ImageHeightWidth = GetImageSize($ImageNameWithPath);
$Height = $ImageHeightWidth[1];
$Width = $ImageHeightWidth[0];
if($Width>$ImageSize)
{
$multiplier=$ImageSize/$Width;
$Width = $Width*$multiplier;
$Height = $Height*$multiplier;
}
$IsItFlash=substr($ImageNameWithPath,-3,3);
if($IsItFlash==”swf”)
{
echo “”
.”"
.”"
.”"
.”"
.”";
}
else
echo ““;
}
}
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