Options All -Indexes
RewriteEngine On

############################################
# REDIRECTIONS BLOG RACINE /
############################################

# ?post=...
RewriteCond %{THE_REQUEST} \s/(?:index\.php)?\?(?:[^&]*&)?post=([^&\s]+)
RewriteRule ^(index\.php)?$ /article/?item=%1 [R=301,L,QSD]

# ?id=...
RewriteCond %{THE_REQUEST} \s/(?:index\.php)?\?(?:[^&]*&)?id=([^&\s]+)
RewriteRule ^(index\.php)?$ /article/?item=%1 [R=301,L,QSD]

############################################
# CLEAN URL BLOG RACINE
############################################

# 1) Redirect query URL -> clean URL
# /articles/?item=slug  (or /articles/index.php?item=slug) -> /articles/slug
 RewriteCond %{THE_REQUEST} \s/article/(index\.php)?\?item=([^&\s]+) [NC]
 RewriteRule ^article/?$ /article/%2? [R=301,L]

# 2) Internally rewrite clean URL -> CMS handler
# /articles/slug -> /articles/index.php?item=slug
 RewriteCond %{REQUEST_FILENAME} !-f
 RewriteCond %{REQUEST_FILENAME} !-d
 RewriteRule ^article/([^/]+)/?$ article/index.php?item=$1 [L,QSA]