Erreur SQL !
FROM posts WHERE (REPLACE (titre_post,"é","e") LIKE "%\'rechercher%" OR REPLACE (texte_post,"é","e") LIKE "%\'rechercher%") AND affiche_post="1" AND (REPLACE (titre_post,"é","e") LIKE "%sex%" OR REPLACE (texte_post,"é","e") LIKE "%sex%") AND affiche_post="1" AND (REPLACE (titre_post,"é","e") LIKE "%porno\,'"qnovale%" OR REPLACE (texte_post,"é","e") LIKE "%porno\,'"qnovale%") AND affiche_post="1" AND sujet_post="1" ORDER BY id_post DESC