Cutting

$this->loadHelper('text');
$this->Text->cut("hello world.",10,"...");
// hello worl...

Highlighting string

$option=array('st'=>'<b>','et'=>'</b>');
$this->Text->highlight("hello thule, this is thule im thulerealythulebyebye","thule",$option);
$this->Text->highlight("hello thule, this is thule im thulerealythulebyebye","thule");

Wordwrap

$this->Text->wordwrap("hello world hihihihihi.",10);

Nl2br

$this->Text->nl2br("hello world \nhihihihihi.",10);

Html entities

$this->Text->htmlen("hello world \nhihihihihi.",10);

Html entity decode

$this->Text->htmlden("hello world \nhihihihihi.",10);

Add slashes

$this->Text->addsl("'hello world \nhihihihihi.",10);

Keyword Highlight

This feature will be very useful in search result.

$this->Text->keywordHighlight("hello", "'hello world \nhihihihihi.",10,array("st"=>"<span\>","et"=>"</span>"));