function ew_Highlight($name, $src, $bkw, $bkwtype, $akw)
{
$outstr = "";
if (strlen($src) > 0 && (strlen($bkw) > 0 || strlen($akw) > 0)) {
$xx = 0;
$yy = strpos($src, "<", $xx);
if ($yy === FALSE) {
$yy = strlen($src);
}
while ($yy >= 0) {
if ($yy > $xx) {
$wrksrc = substr($src, $xx, $yy - $xx);
$kwstr = trim($bkw);
if (strlen($bkw) > 0 && strlen($bkwtype) == 0) {
// check for exact phase
$kwlist = array($kwstr);
// use single array element
} else {
$kwlist = explode(" ", $kwstr);
}
if (strlen($akw) > 0) {
$kwlist[] = $akw;
}
$x = 0;
ew_GetKeyword($wrksrc, $kwlist, $x, $y, $kw);
while ($y >= 0) {
$outstr .= substr($wrksrc, $x, $y - $x) . "<span name=\"{$name}\" id=\"{$name}\" class=\"ewHighlightSearch\">" . substr($wrksrc, $y, strlen($kw)) . "</span>";
$x = $y + strlen($kw);
ew_GetKeyword($wrksrc, $kwlist, $x, $y, $kw);
}
$outstr .= substr($wrksrc, $x);
$xx += strlen($wrksrc);
}
if ($xx < strlen($src)) {
$yy = strpos($src, ">", $xx);
if ($yy !== FALSE) {
$outstr .= substr($src, $xx, $yy - $xx + 1);
$xx = $yy + 1;
$yy = strpos($src, "<", $xx);
if ($yy === FALSE) {
$yy = strlen($src);
}
} else {
$outstr .= substr($src, $xx);
$yy = -1;
}
} else {
$yy = -1;
}
}
} else {
$outstr = $src;
}
return $outstr;
}
function ew_Highlight($src, $bkw, $bkwtype, $akw)
{
$outstr = "";
if (strlen($src) > 0 && (strlen($bkw) > 0 || strlen($akw) > 0)) {
$kwstr = $bkw;
if (strlen($akw) > 0) {
if (strlen($kwstr) > 0) {
$kwstr .= " ";
}
$kwstr .= $akw;
}
$kwlist = explode(" ", $kwstr);
$x = 0;
ew_GetKeyword($src, $kwlist, $x, $y, $kw);
while ($y >= 0) {
$outstr .= substr($src, $x, $y - $x) . "<span name=\"ewHighlightSearch\" id=\"ewHighlightSearch\" class=\"ewHighlightSearch\">" . substr($src, $y, strlen($kw)) . "</span>";
$x = $y + strlen($kw);
ew_GetKeyword($src, $kwlist, $x, $y, $kw);
}
$outstr .= substr($src, $x);
} else {
$outstr = $src;
}
return $outstr;
}
