Linea21

= Snippets =

15 usefull regex
http://www.catswhocode.com/blog/15-php-regular-expressions-for-web-developers Convert relative to absolute URL

'''Certainly the best and safer way'''
- http://nadeausoftware.com/node/79

'''the way it simply works'''BR {{{
function absolute_url($txt, $base_url){
$needles = array('href="', 'src="', 'background="');
$new_txt = '';
if(substr($base_url,-1) != '/') $base_url .= '/';
$new_base_url = $base_url;
$base_url_parts = parse_url($base_url);

foreach($needles as $needle){
    while($pos = strpos($txt, $needle)){
      $pos += strlen($needle);
      if(substr($txt,$pos,7) != 'http://' && substr($txt,$pos,8) != 'https://' && substr($txt,$pos,6) != 'ftp://' && substr($txt,$pos,9) != 'mailto://'){
        if(substr($txt,$pos,1) == '/') $new_base_url = $base_url_parts['scheme'].'://'.$base_url_parts['host'];
        $new_txt .= substr($txt,0,$pos).$new_base_url;
      } else {
        $new_txt .= substr($txt,0,$pos);
      }
      $txt = substr($txt,$pos);
    }
    $txt = $new_txt.$txt;
    $new_txt = '';
  }
  return $txt;
}  
}}}

Remove trailing whitespaces

http://jimbojw.com/wiki/index.php?title=How_to_find_PHP_files_with_trailing_whitespace

'''Command Line :''' {{{
echo '\\s\\s+\\Z/m", file_get_contents($file))) echo("$file\n");} ?>' | php
}}}

'''PHP file script :''' {{{
foreach (glob('**/*.php') as $file){
if (preg_match('/\\?'.'>\\s\\s+\\Z/m',file_get_contents($file)))
echo("$file\n");
}
?>
}}}

Remove .svn folders under Windows

{{{
for /r repository %f in (.svn) do rd /S /Q "%f"
}}}

from : http://www.jonathan-petitcolas.com/fr/supprimer-recursivement-les-dossiers-svn-sous-windows/

Ignore specific subfolders in .htaccess (URL rewrite)

'''Method 1 :''' {{{
RewriteEngine on # # stuff to let through (ignore)
RewriteCond %{REQUEST_URI} "/folder1/" [OR]
RewriteCond %{REQUEST_URI} "/folder2/"
RewriteRule (.*) $1 [L] #
}}}

'''Method 2 :''' {{{
RewriteEngine On
RewriteBase /
Rewritecond %{REQUEST_URI} !^/linea21/.*$ [NC]
RewriteCond %{REQUEST_FILENAME} !-f
RewriteCond %{REQUEST_FILENAME} !-d
RewriteRule . /index.php [L]
}}}

(Ignore rules for ''linea21'' sub-folder)