Canonicalisation à la JF

entity.php

<?php

/**
 * Entité bidon, juste pour illustrer le principe
 */
class Entity {

    /**
     * @var string
     */
    private $canonicalContent;

    /************************************************/
    /*                                              */
    /*          Lifecycle Events                    */
    /*                                              */
    /************************************************/

    /**
     * Canonical name is used to perform search into this Entity
     * @ORM\PreUpdate()
     * @ORM\PrePersist()
     */
    public function fillCanonicalContent()
    {
        $a = str_replace(' ', '', ($this->getContent()));
        $a = self::regexAccents($a);
        $out = mb_ereg_replace("[^A-Za-z0-9\+]", "", $a);

        $this->canonicalContent = mb_strtolower($out, 'UTF-8');
    }

    /**
     * Nettoie une chaine de caractère composée d'accents
     * 
     * @param $string
     * @param string $encId
     *
     * @return string
     */
    public static function regexAccents($string, $encId = 'UTF-8')
    {
        setlocale(LC_ALL, 'fr_BE.utf8');
        return iconv($encId, 'ASCII//TRANSLIT', $string);

    }

}