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<?php
$topics =
array(
'Compiler' => array(
'Command line options' => 'command.compiler',
'Configurable options' => 'options.compiler',
),
'Compiled Program' => array(
'Command line options' => 'command.compiled',
'Configurable options' => 'options.compiled',
'Administrative commands' => 'command.admin_server',
'Server Status' => 'server.status',
'Server Statistics' => 'server.stats',
),
'Debugger' => array(
'Getting Started' => 'debugger.start',
'All Commands' => 'debugger.cmds',
'Command A-Z' => 'debugger.refs',
),
'HTTP Server' => array(
'Rewrite Rules' => 'server.rewrite_rules',
'SSL Setup' => 'server.ssl',
),
'Inconsistencies' => array(
'PHP vs. HipHop' => 'inconsistencies',
'HipHop Compiler vs. Interpreter' => 'inconsistencies.hphpi',
),
'New Features' => array(
'New functions' => 'extension.new_functions',
'yield and generator' => 'extension.yield',
'Richer type hints' => 'extension.type_hints',
'Parallel execution' => 'threading',
'Server documents' => 'server.documents',
'RPC server' => 'server.rpc_server',
'Xbox server' => 'server.xbox_server',
'Dangling server' => 'server.dangling_server',
),
'Foreign Function Interfaces' => array(
'C++' => 'ffi.c++',
'Java' => 'ffi.java',
'Python' => 'ffi.python',
),
'Debugging' => array(
'Server' => 'debug.server',
'CPU Profiling' => 'debug.profile',
'Memory leak detection' => 'debug.leak',
'Mutex contention' => 'debug.mutex',
'Useful gdb commands' => 'debug.gdb',
'Useful Linux commands' => 'debug.linux',
),
'Development' => array(
'Coding guidelines' => 'coding_guideline',
'Type system' => 'runtime.type_system',
'Memory model' => 'runtime.memory_model',
'Writing new extensions' => 'extension.development',
'Useful commands' => 'command.project',
),
'References' => array(
'Configuration file format' => 'hdf',
),
);
///////////////////////////////////////////////////////////////////////////////
// main
echo "<link type='text/css' rel='stylesheet' href='style.css' />";
$file = 'coding_guideline';
if (isset($_GET['file'])) $file = $_GET['file'];
$title = find_topics($topics, $file);
echo '<title>'.htmlspecialchars($title ? $title : 'Invalid topic').'</title>';
echo '<table cellpadding=0 cellspacing=0 border=0>';
echo '<tr><td valign=top width=200>';
format_index($topics, $file);
echo '</td><td valign=top bgcolor=white width=640>';
if (!$title) {
echo 'Topic does not exist.';
} else {
$doc = file_get_contents(realpath(dirname(__FILE__))."/$file");
if (preg_match('/^debugger\./', $file)) {
echo format_debugger_doc($doc);
} else {
echo format_document($doc);
}
}
echo '</td></tr></table>';
///////////////////////////////////////////////////////////////////////////////
// helpers
function find_topics(&$topics, $file) {
$title = '';
$found_files = array();
exec('find . -type f', $found_files);
$files = array();
foreach ($found_files as $f) {
$f = substr($f, 2); // skipping "./"
if (!preg_match('/(~|Makefile|index\.php|style\.css|www\.pid)/', $f)) {
if ($f == $file) {
$title = $f;
}
$files[$f] = $f;
}
}
$allowed = isset($files[$file]);
foreach ($topics as $topic => $group) {
foreach ($group as $name => $f) {
if ($f == $file) {
$title = "$topic: $name";
}
unset($files[$f]);
}
}
if (!empty($files)) {
$topics['New Topics'] = $files;
}
return $title;
}
function format_index($topics, $file) {
echo '<table cellpadding=1 cellspacing=3 border=1 bgcolor=white>';
echo '<tr><td colspan=2 class="hphp">HipHopDoc</td></tr>';
echo '<tr><td colspan=2>&nbsp;</td></tr>';
foreach ($topics as $topic => $group) {
echo "<tr><td colspan=2 class='topic'>";
echo "<nobr>$topic</nobr></a></td></tr>";
foreach ($group as $name => $f) {
echo '<tr><td width=5></td><td><nobr>';
$class = $f == $file ? 'current_file' : 'file';
echo "<span class='$class'><a href='index.php?file=".
urlencode($f)."'>$name</a></span>";
echo '</nobr></td></tr>';
}
}
echo '</table>';
}
function format_document($doc) {
$doc = preg_replace('/<(?!\/?(b|h2|i)[ >])/',
'&lt;', $doc); // unsupported tags
$doc = preg_replace('/\n= (.*?)\n/',
"<h3>\\1</h3>\n", $doc); // h3 headers
$doc = preg_replace('/\n([0-9]+\. )(.*?)\n/',
"<h3>\\1\\2</h3>\n", $doc); // 1. 2. 3.
$doc = preg_replace('/\n(\([0-9]+\) )(.*?)\n/',
"\n\\1<u>\\2</u>\n", $doc); // (1) (2) (3)
$doc = preg_replace('/((?:\n- [^\n]*(?:\n [^\n]+)*)+)/',
"\n<ul>\\1</ul>\n", $doc); // lists
$doc = preg_replace('/\n- /', "\n<li>", $doc); // list items
$doc = preg_replace('/((?:\n( |\t)[^\n]*)+)/',
"\n<pre>\\1</pre>\n", $doc); // code blocks
$doc = preg_replace('/(<li>[^\n]*)\n<pre>(.*?)<\/pre>/s',
"\\1 \\2", $doc); // fix list item's 2nd lines
$doc = preg_replace('/\n([^ \t]+): (.*)/',
"<br><b class=item_header>\\1</b>: ".
"<span class=item_details>\\2</span>",
$doc); // item: details
$doc = preg_replace('/\n\n/', '<p>', $doc); // paragraphs
$doc = preg_replace('/\[\[[ \n]*(.*?)[ \n]*\|[ \n]*(.*?)[ \n]*\]\]/s',
'<a href="\\1">\\2</a>',$doc); // links
// copyright notice
$doc .= '<p>&nbsp;<table width="100%"><tr><td class="footer" align=right>'.
'Facebook &copy; 2009</td></tr></table>';
return $doc;
}
function format_debugger_doc($doc) {
$doc = preg_replace('/ *(?:\xe2\x94\x80|\-){5,}(.*) '.
'(?:\xe2\x94\x80|\-){5,}/',
'<h2>$1</h2>', $doc);
$doc = preg_replace("/('\[.*?')/", '<b>$1</b>', $doc);
$doc = preg_replace("/(\{.*?\})/", '<i>$1</i>', $doc);
return format_document($doc);
}
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