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Views: 770 | Replies: 3
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Join Date: Sep 2007
Location: India
Posts: 8
Reputation: 
Rep Power: 0
Solved Threads: 0
Newbie Poster
PHP-SearchText Highlight Function I have enclosed the simple PHP function for Text [array] Highlight
without changing the own case...
without changing the own case...
function ShowPowerHighlight($Text,$Needle) {
for($j=0; $j< count($Needle); $j++){
if ($Needle[$j] != "") {
$TextTemp = "";
$i=0;
while($i if((($i + strlen($Needle[$j])) <= strlen($Text))
&& (strcasecmp($Needle[$j], substr($Text, $i,
strlen($Needle[$j]))) == 0)) {
$TextTemp .= '' . substr($Text, $i ,
strlen($Needle[$j])) . '';
$i += strlen($Needle[$j]);
}else {
$TextTemp .= $Text{$i};
$i++;
}
}
$Text = $TextTemp;
$TextTemp="";
}
}
return $Text;
}
$Text= "The PHP Hypertext Preprocessor is a programming language that
allows web developers to create dynamic content that interacts with
databases" ;
$Needle= array ("0" =>"PHP","1"=>"web","2"=>"to","3"=>"byet");
echo ShowPowerHighlight($Text,$Needle);
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Join Date: Jun 2007
Location: Valley Center, Kansas
Posts: 636
Reputation:
Rep Power: 3
Solved Threads: 71
Practically a Master Poster
i didn't make any changes to your code and got a parse error on line 12. The one with the if statment in the while(). you need to work on that.
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Join Date: Sep 2007
Location: India
Posts: 8
Reputation:
Rep Power: 0
Solved Threads: 0
Newbie Poster
Re: PHP-SearchText Highlight Function I have enclosed the simple PHP function for Text [array] Highlight
without changing the own case...
without changing the own case...
function ShowPowerHighlight($Text,$Needle) {
for($j=0; $j< count($Needle); $j++){
if ($Needle[$j] != "") {
$TextTemp = "";
$i=0;
while($i<strlen($Text)){
if((($i + strlen($Needle[$j])) <= strlen($Text)) && (strcasecmp($Needle[$j], substr($Text, $i, strlen($Needle[$j]))) == 0)) {
$TextTemp .= '<font style="background-color:#FFFF00">' . substr($Text, $i , strlen($Needle[$j])) . '</font>';
$i += strlen($Needle[$j]);
}else {
$TextTemp .= $Text{$i};
$i++;
}
}
$Text = $TextTemp;
$TextTemp="";
}
}
return $Text;
}
$Text= "The PHP Hypertext Preprocessor is a programming language that allows web developers to create dynamic content that interacts with databases" ;
$Needle= array ("0" =>"PHP","1"=>"web","2"=>"to","3"=>"byet");
echo ShowPowerHighlight($Text,$Needle); "The fear of the Lord is the beginning of wisdom"
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