HelpDocs

<?php

ini_set('show_errors',1);
error_reporting(E_ALL);


if (isset($_GET['ajax'])) {
   send_ajax();
   exit();
}

function send_ajax() {

   if ($_GET['part']=='php') {
      send_php_desc();
   }
}

function send_php_desc() {

   $time_start = microtime(true);

   $comm = $_GET['cmd'];

   $addr = 'http://php.net/manual/ru/function.'.
   str_replace('_','-',$comm).'.php';

   $s  = file_get_contents($addr);

   //echo 'get time: '.sprintf('%01.3f',(microtime(true)-$time_start)).'<br/>';
   $time_start = microtime(true);

   preg_match(
   '/<\s*div[^>]*?id=(["\'])([^\1<>]*?\s+|)usernotes(\s+[^\1<>]*?|)\1[^>]*?>/ims',
   $s, $matches, PREG_OFFSET_CAPTURE);

   //echo '<pre>'.htmlentities(print_r($matches[0],true)).'</pre>';

   $s = substr($s,0, $matches[0][1]);

   $fin = false;
   $examples = array();



   while ($fin==false) {

      $s4 = '/<\s*div\s*class=(["\'])([^\1<>]*?\s+|)example(\s+[^\1<>]*?|)\1[^>]*?>/ims';
      preg_match($s4, $s, $matches, PREG_OFFSET_CAPTURE);

      //echo '<pre>'.htmlentities(print_r($matches[0],true)).'</pre>';

      if (empty($matches)) {
         $fin = true;
         break;
      }

      $pos = $matches[0][1];
      $s = substr($s, $pos);

      $z=1;
      $pos4 = strlen($matches[0][0]);
      while ($z>0) {

         preg_match('/<\s*div[^>]*?>/ims',substr($s, $pos4), $matches4, PREG_OFFSET_CAPTURE);
         preg_match('/<\s*\/div\s*>/ims', substr($s, $pos4) , $matches, PREG_OFFSET_CAPTURE);

         if (isset($matches4[0][1]) && ($matches4[0][1]<$matches[0][1])) {
            $z++;
            $pos4 += strlen($matches4[0][0])+ $matches4[0][1];

         }
         else {
            $z--;
            $pos4 += strlen($matches[0][0])+ $matches[0][1];

         }
      }

      $examples[] = substr($s,0, $pos4);
      $s = substr($s, $pos4);

   }

   //echo '<pre>'.htmlentities(print_r($examples,true)).'</pre>';
   header('Content-type: application/json');
   echo json_encode($examples);

}


//------------------------------------
$sn  = $_SERVER['SCRIPT_NAME'];
$sp = substr($sn, 0, strrpos($sn, '/')+1);
$req = str_replace($sp, '', $_SERVER['REQUEST_URI']);

$file = dirname($_SERVER['SCRIPT_FILENAME']).DIRECTORY_SEPARATOR.$req.'_funcs.txt';

if (!file_exists($file)) {

   echo ('requested file '.$file.' doesn\'t exists');
   exit();
}

ob_start();
?>

<style type="text/css">
   .comd {
      font-weight: bold;
      cursor:pointer;
   }

   #win_popup {
      position: fixed;
      width: 700px;
      height: 500px;
      background: white;
      border: solid 1px black;
      top: 0;
      left: 0;
      padding: 10px;
      overflow:auto;
   }

   #win_status {
      width:150px;
      height: 30px;
      position: fixed;
      left: 0;
      top:0;
      line-height:30px;
      color: #880;
      border: solid 1px #ee0;
      background: #ffe;
   }

   #topp {
      position: fixed;
      top:0;
      right:10px;
   }
   #topp a {
      display: block;
      float: left;
      padding: 4px 10px;
      background: #444;
      color: white;
      text-decoration: none;
   }

</style>

<?php

$styles = ob_get_clean();
ob_start();

?>

<script type="text/javascript" src="jquery.min.js"></script>

<script type="text/javascript">

   var now_loading = 0;
   var gl_timeout;
   var gl_tm4=false;

   $(document).ready(
      function() {

         $('<div/>',{id:'win_status'}).prependTo('body').html('current status');
         $('<div/>',{id:'win_popup'}).css('display','none').appendTo('body')
         .css('left', window.innerWidth/2-350).css('top', '100')
         .click(
            function() {
               $(this).fadeOut('slow', function() {
                if (now_loading==1) now_loading = 0;});
            }
         );

         $('.comd').click( function() {

            if (now_loading>0) {

               var tx = $('#win_status').html();
               $('#win_status').html('busy...');

               if (gl_tm4==false) {

                  gl_tm4 = setTimeout ((function(tx) {

                     return function() {

                        $('#win_status').html(tx);

                        gl_tm4 = false;
                     }
                  })(tx),500);
               }

               return false;

            }

            now_loading = 4;
            $('#win_status').html('loading...');



            $.when ($.ajax( {
               type: 'GET',
               url: "<?php echo $_SERVER['PHP_SELF']?>",
               data: {ajax:'', cmd: $(this).text(),
                      part: "<?php echo substr(str_replace(dirname($file),'',str_replace('_funcs.txt','',$file)),1)?>"},
               success: onSuccess,
               error: onError
            }
         )).done(
            function() {

            }

         )
      })
      }
   )

   function onSuccess(data) {

      now_loading = 0;
      $('#win_status').html('ready');

      var htm='';
      $.each(data, function (i, el) {
         htm +=el+'<br/>';
      });
      $('#win_popup').empty().html(htm).fadeIn('slow');
   }

   function onError(xhr, status, exception) {

      now_loading = 0;
      $('#win_status').html('error');

      $('#win_popup').empty().html('Exception: '+exception).fadeIn('slow');
   }
</script>

<?php
$scripts = ob_get_clean();

//---------------------------
header ('Content-type:text/html; charset=utf-8');


echo '<html><head>

  <title>'.strtoupper(substr(str_replace(dirname($file),'',str_replace('_funcs.txt','',$file)),1)).
' Reference</title>


  <base href="/tuts/" />

'.$styles.$scripts.'</head><body>
<div id="topp"><a href="php">PHP</a><a href="jquery">jQuery</a>
<a href="javascript">JavaScript</a></div>
<pre>';

$f = fopen ($file,'r');

while (($s = fgets($f))!==false) {

   $s = htmlspecialchars($s);
   $s = iconv('windows-1251','utf-8',$s);
   //$s = mb_convert_encoding($s, mb_detect_encoding($s,"auto"),'UTF-8');

   $cnt = 0;
   $s = str_replace('_ ','_',$s, $cnt);
   $head = substr($s,0,strcspn($s,' /;-()'));
   $trailer = substr($s, strcspn($s,' /;-()'));
   echo '<span class="comd">'.$head.'</span>'.str_repeat(' ',$cnt).'<span class="trailer">'.$trailer.'</span>';
}

echo '</pre></body></html>';


























?>