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return str_replace(array('.', '*', '?', '+'), array('\\.', '\\*', '\\?', '\\+'), $string);
}
private function _is_url($string) {
return preg_match('/^(f|ht)tp(s)?:\/\//i', $string);
}
private function get_seo_redirects($web, $prefix = ''){
$seo_redirects = array();
if(substr($web['domain'], 0, 2) === '*.') $web['subdomain'] = '*';
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if($web['subdomain'] == 'www' || $web['subdomain'] == '*'){
if($web['seo_redirect'] == 'non_www_to_www'){
$seo_redirects[$prefix.'seo_redirect_origin_domain'] = str_replace('.', '\.', $web['domain']);
$seo_redirects[$prefix.'seo_redirect_target_domain'] = 'www.'.$web['domain'];
$seo_redirects[$prefix.'seo_redirect_operator'] = '';
}
if($web['seo_redirect'] == '*_domain_tld_to_www_domain_tld'){
// ^(example\.com|(?!\bwww\b)\.example\.com)$
// ^(example\.com|((?:\w+(?:-\w+)*\.)*)((?!www\.)\w+(?:-\w+)*)(\.example\.com))$
$seo_redirects[$prefix.'seo_redirect_origin_domain'] = '('.str_replace('.', '\.', $web['domain']).'|((?:\w+(?:-\w+)*\.)*)((?!www\.)\w+(?:-\w+)*)(\.'.str_replace('.', '\.', $web['domain']).'))';
$seo_redirects[$prefix.'seo_redirect_target_domain'] = 'www.'.$web['domain'];
$seo_redirects[$prefix.'seo_redirect_operator'] = '';
}
if($web['seo_redirect'] == '*_to_www_domain_tld'){
$seo_redirects[$prefix.'seo_redirect_origin_domain'] = 'www\.'.str_replace('.', '\.', $web['domain']);
$seo_redirects[$prefix.'seo_redirect_target_domain'] = 'www.'.$web['domain'];
$seo_redirects[$prefix.'seo_redirect_operator'] = '!';
}
}
if($web['seo_redirect'] == 'www_to_non_www'){
$seo_redirects[$prefix.'seo_redirect_origin_domain'] = 'www\.'.str_replace('.', '\.', $web['domain']);
$seo_redirects[$prefix.'seo_redirect_target_domain'] = $web['domain'];
$seo_redirects[$prefix.'seo_redirect_operator'] = '';
}
if($web['seo_redirect'] == '*_domain_tld_to_domain_tld'){
// ^(.+)\.example\.com$
$seo_redirects[$prefix.'seo_redirect_origin_domain'] = '(.+)\.'.str_replace('.', '\.', $web['domain']);
$seo_redirects[$prefix.'seo_redirect_target_domain'] = $web['domain'];
$seo_redirects[$prefix.'seo_redirect_operator'] = '';
}
if($web['seo_redirect'] == '*_to_domain_tld'){
$seo_redirects[$prefix.'seo_redirect_origin_domain'] = str_replace('.', '\.', $web['domain']);
$seo_redirects[$prefix.'seo_redirect_target_domain'] = $web['domain'];
$seo_redirects[$prefix.'seo_redirect_operator'] = '!';
}
return $seo_redirects;
}
} // end class