diff options
Diffstat (limited to 'program/include/rcube_shared.inc')
-rw-r--r-- | program/include/rcube_shared.inc | 109 |
1 files changed, 15 insertions, 94 deletions
diff --git a/program/include/rcube_shared.inc b/program/include/rcube_shared.inc index 400e345c0..75db7603f 100644 --- a/program/include/rcube_shared.inc +++ b/program/include/rcube_shared.inc @@ -1185,99 +1185,6 @@ function send_future_expire_header() } -// replace specials characters to a specific encoding type -function rep_specialchars_output($str, $enctype='', $mode='', $newlines=TRUE) - { - global $OUTPUT_TYPE, $CHARSET; - static $html_encode_arr, $js_rep_table, $rtf_rep_table, $xml_rep_table; - - if (!$enctype) - $enctype = $GLOBALS['OUTPUT_TYPE']; - - // convert nbsps back to normal spaces if not html - if ($enctype!='html') - $str = str_replace(chr(160), ' ', $str); - - - // encode for plaintext - if ($enctype=='text') - return str_replace("\r\n", "\n", $mode=='remove' ? strip_tags($str) : $str); - - // encode for HTML output - if ($enctype=='html') - { - if (!$html_encode_arr) - { - if ($CHARSET=='ISO-8859-1') - { - $html_encode_arr = get_html_translation_table(HTML_ENTITIES); - $html_encode_arr[chr(128)] = '€'; - } - else - $html_encode_arr = get_html_translation_table(HTML_SPECIALCHARS); - - unset($html_encode_arr['?']); - unset($html_encode_arr['&']); - } - - $ltpos = strpos($str, '<'); - $encode_arr = $html_encode_arr; - - // don't replace quotes and html tags - if (($mode=='show' || $mode=='') && $ltpos!==false && strpos($str, '>', $ltpos)!==false) - { - unset($encode_arr['"']); - unset($encode_arr['<']); - unset($encode_arr['>']); - } - else if ($mode=='remove') - $str = strip_tags($str); - - $out = strtr($str, $encode_arr); - - return $newlines ? nl2br($out) : $out; - } - - - if ($enctype=='url') - return rawurlencode($str); - - - // if the replace tables for RTF, XML and JS are not yet defined - if (!$js_rep_table) - { - $js_rep_table = $rtf_rep_table = $xml_rep_table = array(); - - for ($c=160; $c<256; $c++) // can be increased to support more charsets - { - $hex = dechex($c); - $rtf_rep_table[Chr($c)] = "\\'$hex"; - $xml_rep_table[Chr($c)] = "&#$c;"; - - if ($CHARSET=='ISO-8859-1') - $js_rep_table[Chr($c)] = sprintf("\u%s%s", str_repeat('0', 4-strlen($hex)), $hex); - } - - $js_rep_table['"'] = sprintf("\u%s%s", str_repeat('0', 4-strlen(dechex(34))), dechex(34)); - $xml_rep_table['"'] = '"'; - } - - // encode for RTF - if ($enctype=='xml') - return strtr($str, $xml_rep_table); - - // encode for javascript use - if ($enctype=='js') - return preg_replace(array("/\r\n/", '/"/', "/([^\\\])'/"), array('\n', '\"', "$1\'"), strtr($str, $js_rep_table)); - - // encode for RTF - if ($enctype=='rtf') - return preg_replace("/\r\n/", "\par ", strtr($str, $rtf_rep_table)); - - // no encoding given -> return original string - return $str; - } - function decode_specialchars($input, $charset='') { @@ -1462,7 +1369,21 @@ function abbrevate_string($str, $maxlength, $place_holder='...') return $str; } - + + +// delete all files within a folder +function clear_directory($dir_path) + { + $dir = @opendir($dir_path); + if(!$dir) return FALSE; + + while ($file = readdir($dir)) + if (strlen($file)>2) + unlink("$dir_path/$file"); + + closedir($dir); + return TRUE; + } ?>
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