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<?php
if(! class_exists('Spintax')){
class Spintax {
//spin
function spin($html,$replace_similar = false){
for($i = 0 ;$i < 4 ; $i++){
$html = $this->spintax_this($html,$replace_similar );
if(! stristr($html, '{')){
break;
}
}
return $html;
}
//one level spin function
function spintax_this($html,$replace_similar = false){
preg_match_all('{\{([^{}]*?)\}}s', $html, $matches);
$spintaxed_with_brackets = $matches[0];
//print_r($spintaxed_with_brackets);
$spintaxed_without_brackets = $matches[1];
$i = 0;
foreach( $spintaxed_without_brackets as $set){
//valid set let's explode to parts
$parts = explode('|', $set);
$random = rand(0,count($parts) -1);
$random_part = $parts[$random];
//echo "\n Replacing ".$spintaxed_with_brackets[$i] . " with ".$random_part;
//replacing the set with the random part
if($replace_similar ){
$html = str_replace($spintaxed_with_brackets[$i], $random_part , $html );
}else{
$html = $this->str_replace_first($spintaxed_with_brackets[$i], $random_part , $html );
}
$i++;
}
return $html;
}//one level spin
// replace first match
function str_replace_first($find, $replace, $subject){
return implode($replace, explode($find, $subject, 2));
}
}
}//class exists
?>