PHP SEO url string filter

/ Published in: PHP
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This function will transform any string to an seo url like string. It suports latin, french and german special characters.

Example: applying the function to "Exemplo de aplicação da função" returns "exemplo-de-aplicacao-da-funcao"

Copy this code and paste it in your HTML
  1. <?php
  3. function seoUrl($str){
  4. /** by Jonatas Urias B Teixeira **/
  5. $a = array('/(à|á|â|ã|ä|å|æ)/','/(è|é|ê|ë)/','/(ì|í|î|ï)/','/(ð|ò|ó|ô|õ|ö|ø|œ)/','/(ù|ú|û|ü)/','/ç/','/þ/','/ñ/','/ß/','/(ý|ÿ)/','/(=|\+|\/|\\\|\.|\'|\_|\\n| |\(|\))/','/[^a-z0-9_ -]/s','/-{2,}/s');
  6. $b = array('a','e','i','o','u','c','d','n','ss','y','-','','-');
  7. return trim(preg_replace($a, $b, strtolower($str)),'-');
  8. }
  10. ?>


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