* @param string * @return string * @modified using http://www.smarty.net/forums/viewtopic.php?t=10384 * ---------------------------------------------------------------- * USAGE * Upload this file into your /plugins/ directory. * Example: contains( 'Jason was here', 'here' ) returns true * Example2: contains( 'Jason was here', 'ason' ) returns false * Usage string: {$foo|contains:"bar"} * Usage array: {$foo|@contains:"bar"} * Additional Examples: {if $foo|contains:"bar" > 5} It contains it more than 5 times, resulting in {$foo|contains:"bar"} matches. {/if} {* OR *} {if $foo|contains:"bar"} It contained, 'bar'. {/if} {* OR *} {assign var='count' value=$foo|contains:"bar"} {if $count} Contained it! ({$count} matches) {/if} {* Case-sensitive demonstration *} {if $foo|contains:"bar":true} Case-sensative search returned {$foo|contains:"bar":true} results. {/if} * ---------------------------------------------------------------- **/ function smarty_modifier_contains($string, $find, $cases = false) { $count = 0; if( is_string($string) && !empty($string) ) { if($cases) $count = substr_count($string, $find); else $count = substr_count(strtolower($string), strtolower($find) ); } elseif( is_array($string) && count($string) ) { $find = preg_quote($find); if($cases) { $count = preg_match_all("!\b{$find}\b!",$string,$match); } else { $count = preg_match_all("!\b{$find}\b!i",$string,$match); } } return $count; }//end of function ?>