';
 $offset = 0;
 $len = strlen($d);
 for($i=$j=0; $i<$len; $i++)
 {
  // Convert to hexidecimal
  $hexi .= sprintf("%02X ", ord($d[$i]));
  // Replace non-viewable bytes with '.'
  if(ord($d[$i]) >= 32){
   $ascii .= htmlspecialchars($d[$i]);
  }else{
   $ascii .= '.';
  } 
  // Add extra column spacing
  if($j == 7){
   $hexi .= ' ';
   $ascii .= '  ';
  }
  // Add row
  if(++$j == 16 || $i == $len-1){
   // Join the hexi / ascii output
   echo sprintf("%04X   %-49s   %s", $offset, $hexi, $ascii);   
   // Reset vars
   $hexi = $ascii = '';
   $offset += 16;
   $j = 0;  
   // Add newline   
   if ($i !== $len-1){
    echo "\n";
   }
  }
 }
 echo '

HTMLAWED TEST

htm / txt documentation
Input » (max. chars)

<?php echo htmlspecialchars($_POST['text']);?>

'; } ?> View unprocessed Select all Check HTML Check XHTML  Validator tools: '; } } ?> Encoding:

Input text is too long!
'; } ?>
Settings »

Config:

array('3', '0', 'absolute/relative URL conversion', '-1'), 'and_mark'=>array('2', '0', 'mark original & chars', '0', 'd'=>1), // 'd' to disable 'anti_link_spam'=>array('1', '0', 'modify href values as an anti-link spam measure', '0', array(array('30', '1', '', 'regex for extra rel'), array('30', '2', '', 'regex for no href'))), 'anti_mail_spam'=>array('1', '0', 'replace @ in mailto: URLs', '0', '8', 'NO@SPAM', 'replacement'), 'balance'=>array('2', '1', 'fix nestings and balance tags', '0'), 'base_url'=>array('', '', 'base URL', '25'), 'cdata'=>array('4', 'nil', 'allow CDATA sections', 'nil'), 'clean_ms_char'=>array('3', '0', 'replace bad characters introduced by Microsoft apps. like Word', '0'), 'comment'=>array('4', 'nil', 'allow HTML comments', 'nil'), 'css_expression'=>array('2', 'nil', 'allow dynamic expressions in CSS style properties', 'nil'), 'deny_attribute'=>array('1', '0', 'denied attributes', '0', '50', '', 'these'), 'elements'=>array('', '', 'allowed elements', '50'), 'hexdec_entity'=>array('3', '1', 'convert hexadecimal numeric entities to decimal ones, or vice versa', '0'), 'hook'=>array('', '', 'name of hook function', '25'), 'hook_tag'=>array('', '', 'name of custom function to further check attribute values', '25'), 'keep_bad'=>array('7', '6', 'keep, or remove bad tag content', '0'), 'lc_std_val'=>array('2', '1', 'lower-case std. attribute values like radio', '0'), 'make_tag_strict'=>array('3', 'nil', 'transform deprecated elements', 'nil'), 'named_entity'=>array('2', '1', 'allow named entities, or convert numeric ones', '0'), 'no_deprecated_attr'=>array('3', '1', 'allow deprecated attributes, or transform them', '0'), 'parent'=>array('', 'div', 'name of parent element', '25'), 'safe'=>array('2', '0', 'for most safe HTML', '0'), 'schemes'=>array('', 'href: aim, feed, file, ftp, gopher, http, https, irc, mailto, news, nntp, sftp, ssh, telnet; *:file, http, https', 'allowed URL protocols', '50'), 'show_setting'=>array('', 'htmLawed_setting', 'variable name to record finalized htmLawed settings', '25', 'd'=>1), 'style_pass'=>array('2', 'nil', 'do not look at style attribute values', 'nil'), 'tidy'=>array('3', '0', 'beautify/compact', '-1', '8', '1t1', 'format'), 'unique_ids'=>array('2', '1', 'unique id values', '0', '8', 'my_', 'prefix'), 'valid_xhtml'=>array('2', 'nil', 'auto-set various parameters for most valid XHTML', 'nil'), 'xml:lang'=>array('3', 'nil', 'auto-add xml:lang attribute', '0'), ); foreach($cfg as $k=>$v){ echo ' ', $k, ': '; if(!empty($v[0])){ // input radio $j = $v[3]; for($i = $j-1; ++$i < $v[0]+$v[3];++$j){ echo '', $i, ' '; } if($v[1] == 'nil'){ echo 'not set '; } if(!empty($v[4])){ // + input text box echo ''; if(!is_array($v[4])){ echo $v[6], ': '; } else{ foreach($v[4] as $z){ echo ' ', $z[3], ': '; } } } } elseif(ctype_digit($v[3])){ // input text echo ''; } else{} // text-area echo ' ', $v[2], ' '; } echo '

Spec:

', htmlspecialchars((isset($_POST['spec']) ? $_POST['spec'] : '')), '

'; ?>

$v){ if($k[0] == 'h' && $v != 'nil'){ $cfg[substr($k, 1)] = $v; } } if($cfg['anti_link_spam'] && (!empty($cfg['anti_link_spam11']) or !empty($cfg['anti_link_spam12']))){ $cfg['anti_link_spam'] = array($cfg['anti_link_spam11'], $cfg['anti_link_spam12']); } unset($cfg['anti_link_spam11'], $cfg['anti_link_spam12']); if($cfg['anti_mail_spam'] == 1){ $cfg['anti_mail_spam'] = isset($cfg['anti_mail_spam1'][0]) ? $cfg['anti_mail_spam1'] : 0; } unset($cfg['anti_mail_spam11']); if($cfg['deny_attribute'] == 1){ $cfg['deny_attribute'] = isset($cfg['deny_attribute1'][0]) ? $cfg['deny_attribute1'] : 0; } unset($cfg['deny_attribute1']); if($cfg['tidy'] == 2){ $cfg['tidy'] = isset($cfg['tidy2'][0]) ? $cfg['tidy2'] : 0; } unset($cfg['tidy2']); if($cfg['unique_ids'] == 2){ $cfg['unique_ids'] = isset($cfg['unique_ids2'][0]) ? $cfg['unique_ids2'] : 1; } unset($cfg['unique_ids2']); unset($cfg['and_mark']); // disabling and_mark $cfg['show_setting'] = 'hlcfg'; $st = microtime(); $out = htmLawed($_POST['text'], $cfg, str_replace(array('$', '{'), '', $_POST['spec'])); $et = microtime(); echo '
Input code » ', strlen($_POST['text']), ' chars, ~', round((substr_count($_POST['text'], '>') + substr_count($_POST['text'], '<'))/2), ' tags ', (!isset($_POST['text'][$_hlimit]) ? ' Input binary » ' : ''), ' Finalized internal settings »  ', '
Output » htmLawed processing time ', number_format(((substr($et,0,9)) + (substr($et,-10)) - (substr($st,0,9)) - (substr($st,-10))),4), ' s', (($mem = memory_get_peak_usage()) !== false ? ', peak memory usage '. round(($mem-$pre_mem)/1048576, 2). ' MB' : ''), '