| SandyMAN |
08.01.2004 14:53 |
mojet prigoditsja, dlja teh kto ne hochet wositsja s RegExp:
eto funkcija rabotaet u menja na odnom saite.
$bulletinStringToOut - eto tekst w katorom mogut wstrechatsja URL's. Pri nahojdenii kotorih oni samenjautsja na linki.
na wiwode otformatirovannii text ( $stringToOut)
=====
PHP код:
function insertLinks($bulletinStringToOut){
# $bulletinStringToOut - free text (with URL's or no)
$bulletinStringToOut = $bulletinStringToOut . " ";
$len = strlen($bulletinStringToOut);
$stringToOut = "";
$pos1 = 0;
$positionSeparate = 0;
$pos = strpos($bulletinStringToOut, "http://");
if(is_integer($pos)){
while($pos1 < $len){
$string = substr($bulletinStringToOut, $pos1);
$pos = strpos($string, "http://");
if(is_integer($pos)){
# string "href://" found
# replace 'href://xxx' string to '<a href=href://xxx>href://xxx</a>'
$stringPrev = substr($string, 0, $pos-1);
$stringNext = substr($string, $pos);
$positionSeparate = strpos($stringNext, " ");
$positionSeparate2 = strpos($stringNext, "\n");
if($positionSeparate2 <= $positionSeparate+1){
$positionSeparate = $positionSeparate2;
}
$href = substr($stringNext, 0, $positionSeparate);
// remove dots, commas and other symb. from end of the link
$hrefLen = strlen($href);
//echo substr($href,$hrefLen-2,1);
if(substr($href,$hrefLen-2,1) == "." ||
substr($href,$hrefLen-2,1) == "," ||
substr($href,$hrefLen-2,1) == ";" ||
substr($href,$hrefLen-2,1) == ":" ||
substr($href,$hrefLen-2,1) == "-"){
$href = substr($href,0,$hrefLen-2);
}
$link = "<a class='stud' href='" . trim($href) . "'>" . trim($href) . "</a> ";
$stringToOut .= " $stringPrev $link ";
$pos1 += $pos + $positionSeparate ;
}
else{
$stringToOut .= substr($bulletinStringToOut, $pos1);
break;
}
}
}
else{
# URL's not found in text
$stringToOut = $bulletinStringToOut;
}
return $stringToOut;
}
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