<?php
if(isset($_POST['text']))
{
header("Content-Type: text/plain");
$in_table=false;
$lines = explode("\n", $_POST['text']);
$linecount = count($lines);
while (++$i<$linecount)
{
if ($in_table) $row++;
// replace headings
$line = rtrim($lines[$i]);
if (preg_match('/^ *======.*====== *$/',$line))
{
$line=preg_replace('/^ *======/','=',$line);
$line=preg_replace('/====== *$/','=',$line);
}
elseif (preg_match('/^ *=====.*===== *$/',$line))
{
$line=preg_replace('/^ *=====/','==',$line);
$line=preg_replace('/===== *$/','==',$line);
}
elseif (preg_match('/^ *====.*==== *$/',$line))
{
$line=preg_replace('/^ *====/','===',$line);
$line=preg_replace('/==== *$/','===',$line);
}
elseif (preg_match('/^ *===.*=== *$/',$line))
{
$line=preg_replace('/^ *===/','====',$line);
$line=preg_replace('/=== *$/','====',$line);
}
elseif (preg_match('/^ *==.*== *$/',$line))
{
$line=preg_replace('/^ *==/','=====',$line);
$line=preg_replace('/== *$/','=====',$line);
}
// end of replace headings
// replace bulletpoints
$level=0; // level of bulletpoints, e.g. * is level 1, *** is level 3.
while (preg_match('/^( )+\*/',$line))
{
$line=preg_replace("/^ /","",$line);
$level++;
}
while ($level>1)
{
$line="*".$line;
$level--;
}
// end of replace bulletpoints
// replace ordered list items
$level=0; // level of list items, e.g. - is level 1, --- is level 3.
while (preg_match('/^( )+\-/',$line))
{
$line=preg_replace("/^ /","",$line);
$level++;
$line=preg_replace("/^-/","#",$line);
}
while ($level>1)
{
$line="#".$line;
$level--;
}
// end of replace ordered list items
// replace //
$line=preg_replace("/\/\//","''",$line);
// end of replace //
// replace **
$line=preg_replace("/\*\*/","'''",$line);
// end of replace **
// replace \\
// thanks to Rakete Kalle
$line=preg_replace("/\\\\\\\\ /","<br />",$line);
// end of replace \\
// begin care for tables
if (preg_match("/^\|/",$line))
{
$line=preg_replace("/\| *$/","",$line);
$line=preg_replace("/\n/","",$line);
if (!$in_table)
{
$in_table=true;
$row=1;
}
$cells[$row]=explode("|",preg_replace("/^\|/","",$line));
}
// have we left a table?
if ((!preg_match("/^\|/",$line)) && $in_table)
{
$in_table=false;
if ($headers!="")
for ($n=0;$n<count($headers);$n=$n+1)
{
echo $headers[$n]; echo "|";
}
echo "\n";
for ($y=1;$y<count($cells)+1;$y=$y+1)
{
for ($x=0;$x<count($cells[$y]);$x=$x+1)
{
echo $cells[$y][$x]; echo "|";
}
echo "\n";
}
echo "***** END *****\n";
$rowspancells=$cells;
// each cell's rowspan value is 1
for ($y=1;$y<count($cells)+1;$y=$y+1)
for ($x=0;$x<count($cells[$y]);$x=$x+1)
$rowspancells[$y][$x]=1;
// every cell that needs an attribute rowspan=x gets x as its rowspan value
for ($y=1;$y<count($cells);$y=$y+1)
{
for ($x=0;$x<count($cells[$y]);$x=$x+1)
{
$z=1;
while (($y+$z<=count($cells)) && (preg_match("/ *::: */",$cells[$y+$z][$x])))
{
$rowspancells[$y][$x]+=1;
$z+=1;
}
}
}
// if the cell itself if :::, then its rowspan value is 0
for ($y=1;$y<count($cells)+1;$y=$y+1)
for ($x=0;$x<count($cells[$y]);$x=$x+1)
if (preg_match("/ *::: */",$cells[$y][$x])) $rowspancells[$y][$x]=0;
// display them
for ($y=1;$y<count($cells)+1;$y=$y+1)
{
for ($x=0;$x<count($cells[$y]);$x=$x+1)
echo $rowspancells[$y][$x];
echo "\n";
}
// begin display the mediawiki table
$tablesource="{| class=\"wikitable sortable\" border=1\n";
if ($headers!="")
{
$tablesource.="!";
for ($n=0;$n<count($headers);$n=$n+1)
{
$tablesource.=$headers[$n];
if ($n<count($headers)-1) $tablesource.="!!";
}
$tablesource.="\n|-\n";
}
for ($y=1;$y<count($cells)+1;$y=$y+1)
{
$tablesource.="| ";
for ($x=0;$x<count($cells[$y]);$x=$x+1)
{
if ($rowspancells[$y][$x]>=1)
{
if ($rowspancells[$y][$x]>1) $tablesource.="rowspan=".$rowspancells[$y][$x]."|";
$tablesource.=$cells[$y][$x];
if ($x<count($cells[$y])-1) $tablesource.=" || ";
}
}
$tablesource.="\n|-\n";
}
$tablesource.="|}\n";
echo $tablesource;
$output.=$tablesource;
//end display mediawiki table
$headers="";
$cells="";
$row=0;
} // endif have we left a table
// replace tables
if (preg_match("/^\^/",$line))
{
$in_table=true;
$row=0; // the header row is row 0. It may exist or not.
$line=preg_replace("/^\^/","",$line);
$line=preg_replace("/\n/","",$line);
$line=preg_replace("/\^$/","",$line);
$headers=explode("^",$line);
}
if ($in_table) $line=""; // if this is in a table then the table's content will be stored in $headers and $cells
// end care for tables
echo $line . "\n";
} //while (++$i<$linecount)
}
// is the end of file also an end of table?
if(!isset($_POST['text'])) {?>
<html>
<head>
<title>Add lines</title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
</head>
<body>
<form action="doku2mw.php" method="post">
<table width="700" border="0">
<tr>
<td>Text:</td>
<td><textarea cols="90" rows="20" name="text"></textarea></td>
</tr>
<tr>
<td> </td>
<td><input type="submit" value="Submit" name="submit"></td>
</tr>
</table>
</form>
</body>
</html><?php } ?>
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