Viewing file:  SharedRules.php (3.67 KB) -rw-rw-rw-
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<?php
class W3_SharedRules
{
/**
* Return canonical rules
*
* @param bool $cdnftp
* @return string
*/
public function canonical_without_location($cdnftp = false) {
$rules = '';
switch (true) {
case w3_is_apache():
case w3_is_litespeed():
$host = ($cdnftp) ? w3_get_home_domain() : '%{HTTP_HOST}';
$rules .= " <IfModule mod_rewrite.c>\n";
$rules .= " RewriteEngine On\n";
$rules .= " RewriteCond %{HTTPS} !=on\n";
$rules .= " RewriteRule .* - [E=CANONICAL:http://$host%{REQUEST_URI},NE]\n";
$rules .= " RewriteCond %{HTTPS} =on\n";
$rules .= " RewriteRule .* - [E=CANONICAL:https://$host%{REQUEST_URI},NE]\n";
$rules .= " </IfModule>\n";
$rules .= " <IfModule mod_headers.c>\n";
$rules .= ' Header set Link "<%{CANONICAL}e>; rel=\"canonical\""' . "\n";
$rules .= " </IfModule>\n";
break;
case w3_is_nginx():
$home = ($cdnftp) ? w3_get_home_domain() : '$host';
$rules .= ' add_header Link "<$scheme://' . $home . '$uri>; rel=\"canonical\"";' . "\n";
break;
}
return $rules;
}
/**
* Returns canonical rules
*
* @param bool $cdnftp
* @return string
*/
public function canonical($cdnftp = false) {
$rules = '';
$mime_types = $this->_get_other_types();
$extensions = array_keys($mime_types);
switch (true) {
case w3_is_apache():
case w3_is_litespeed():
$extensions_lowercase = array_map('strtolower', $extensions);
$extensions_uppercase = array_map('strtoupper', $extensions);
$rules .= "<FilesMatch \"\\.(" . implode('|',
array_merge($extensions_lowercase, $extensions_uppercase)) . ")$\">\n";
$rules .= $this->canonical_without_location($cdnftp);
$rules .= "</FilesMatch>\n";
break;
case w3_is_nginx():
$rules .= "location ~ \.(" . implode('|', $extensions) . ")$ {\n";
$rules .= $this->canonical_without_location($cdnftp);
$rules .= "}\n";
break;
}
return $rules;
}
/**
* Returns allow-origin rules
*
* @param bool $cdnftp
* @return string
*/
public function allow_origin($cdnftp = false) {
switch (true) {
case w3_is_apache():
case w3_is_litespeed():
$r = "<IfModule mod_headers.c>\n";
$r .= " Header set Access-Control-Allow-Origin \"*\"\n";
$r .= "</IfModule>\n";
if (!$cdnftp)
return $r;
else
return
"<FilesMatch \"\.(ttf|ttc|otf|eot|woff|font.css)$\">\n" .
$r .
"</FilesMatch>\n";
case w3_is_nginx():
$r = " add_header Access-Control-Allow-Origin \"*\";\n";
if (!$cdnftp)
return $r;
else
return
"location ~ \\.(ttf|ttc|otf|eot|woff|font.css)$ {\n" .
$r .
"}\n";
}
return '';
}
/**
* Returns other mime types
*
* @return array
*/
private function _get_other_types() {
$mime_types = include W3TC_INC_DIR . '/mime/other.php';
return $mime_types;
}
}
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