function write($replace)
{
// Prepare data.
$this->source = pieCleanString($this->source);
$this->source = preg_replace('/\\x0a{3,}/s', "\n\n", $this->source);
$this->source = rtrim($this->source) . "\n\n";
$this->meta['size'] = strlen($this->source);
if (!$this->meta['stamp']) {
$this->meta['stamp'] = time();
}
if (!$this->meta['type']) {
$this->meta['type'] = 'full';
}
// Write source and meta data to database.
if (!($out = pieTempFile($this->name))) {
return false;
}
fwrite($out, pieImplodePage($this->meta, $this->source));
// Append any previous versions
if ($this->exists($this->name)) {
if (!($in = fopen($this->_filePath($this->name), 'r'))) {
fclose($out);
unlink(pieTempName($this->name));
return false;
}
while ($info = $this->_nextVersion($in)) {
if ($replace) {
$replace = false;
continue;
}
// Remove redundant data before updating.
$source = $info['source'];
unset($info['source']);
unset($info['pages']);
unset($info['files']);
fwrite($out, pieImplodePage($info, $source));
}
fclose($in);
}
// Activate new file
fclose($out);
touch(pieTempName($this->name), $this->meta['stamp']);
return rename(pieTempName($this->name), $this->_filePath($this->name));
}
pieExpireDirectory($GLOBALS['pie']['run_path'] . "/temp", $GLOBALS['pie']['edit_timeout']);
}
$_REQUEST['cols'] = 80;
$_REQUEST['rows'] = 20;
$_REQUEST['author'] = $GLOBALS['pie']['user'];
$pref = new UserPref();
if (($t = $pref->read($GLOBALS['pie']['user'], "cols")) !== false) {
$_REQUEST['cols'] = $t;
}
if (($t = $pref->read($GLOBALS['pie']['user'], "rows")) !== false) {
$_REQUEST['rows'] = $t;
}
// Determine the source of the source (so to speak).
if ($_POST['source']) {
// User provided input via HTTP request.
$_REQUEST['source'] = pieCleanString($_REQUEST['source']);
$_REQUEST['title'] = pieGetOption($_REQUEST['title']);
$_REQUEST['comment'] = pieGetOption($_REQUEST['comment']);
} elseif (file_exists($preview)) {
// Read source and meta data from temporary preview file.
if (!($dump = file_get_contents($preview))) {
pieError("SourceReadError");
}
$meta = pieExplodePage($dump);
foreach (array('source', 'title', 'comment') as $i) {
$_REQUEST[$i] = $meta[$i];
}
unset($meta);
} elseif ($page->exists($_REQUEST['page'])) {
// The page already exists. Use and edit the existing source.
$diff = new Increment();
if (preg_match('/(\\A|.*\\x0A)([<>!;=\\|\\*\\+:]+)(.*)/s', $string, $m)) {
return hilightBrackets($m[1]) . '<span class="hilightSelector">' . htmlspecialchars($m[2]) . '</span>' . hilightBrackets($m[3]);
}
if (preg_match('/(.*)\\[\\[([^\\[\\]\\|]+)((\\|)([^\\[\\]]+))?\\]\\](.*)/s', $string, $m)) {
return hilightBrackets($m[1]) . '<span class="hilightHide">[[</span><span class="hilightLink">' . htmlspecialchars($m[2]) . '</span><span class="hilightHide">' . $m[4] . '</span>' . htmlspecialchars($m[5]) . '<span class="hilightHide">]]</span>' . hilightBrackets($m[6]);
}
if (preg_match('/(.*)\\[(\\w+):([^\\[\\]\\|]*)(\\|[^\\[\\]]+)?\\](.*)/s', $string, $m)) {
return hilightBrackets($m[1]) . '<span class="hilightHide">[</span><span class="hilightCommand">' . htmlspecialchars($m[2]) . '</span><span class="hilightHide">:' . htmlspecialchars($m[3]) . '</span>' . htmlspecialchars($m[4]) . '<span class="hilightHide">]</span>' . hilightBrackets($m[5]);
}
if (preg_match('/(.*)\\[([\\x21-\\x2F\\x3A-\\x40])([^\\[\\]]+)\\](.*)/s', $string, $m)) {
return hilightBrackets($m[1]) . '<span class="hilightHide">[</span><span class="hilightSelector">' . htmlspecialchars($m[2]) . '</span>' . htmlspecialchars($m[3]) . '<span class="hilightHide">]</span>' . hilightBrackets($m[4]);
}
return htmlspecialchars($string);
}
pieHead();
$_REQUEST['page'] = pieCleanString(@$_REQUEST['page']);
$page = new Page();
$page->name = $_REQUEST['page'];
if (!$page->isValidName($_REQUEST['page'])) {
pieError("PageNameInvalid");
}
if (!$page->exists($_REQUEST['page'])) {
pieError("PageNotFound");
}
if (!(($_REQUEST['stamp'] = intval($_REQUEST['stamp'])) > 0)) {
$_REQUEST['stamp'] = 0;
}
if (!$page->read($_REQUEST['page'], $_REQUEST['stamp'])) {
pieError("SourceReadError");
}
if ($page->meta['type'] == "alias") {
pieError('SectionNotFound');
}
// Determine the text that come before and after the edited section.
$section = new Section();
if (($p = $section->offset($page->source, $_REQUEST['section'])) === false) {
pieError('SectionNotFound');
}
if (($old = $section->extract($page->source, $_REQUEST['section'])) === false) {
pieError('SectionNotFound');
}
$_REQUEST['source'] = substr($page->source, 0, $p) . rtrim($_REQUEST['source']) . "\n\n" . substr($page->source, $p + strlen($old));
}
// Parse and compile the source.
$data = array();
$compiler = new htmlCompiler();
$compiler->source = pieCleanString($_REQUEST['source']);
if ($GLOBALS['pie']['page_header'] || $GLOBALS['pie']['page_footer']) {
// Header and footer require meta data.
$compiler->meta = array('title' => pieGetOption($_REQUEST['title']), 'author' => $GLOBALS['pie']['user'], 'stamp' => time());
}
if (!$compiler->compile()) {
$data['error'] = "<ul>\n";
foreach ($compiler->error as $i) {
$data['error'] .= "<li class=\"warning\">{$i}</li>\n";
}
$data['error'] .= "</ul>\n";
pieNotice("CompilerError", $data);
}
// Present the output:
$data['preview'] = $compiler->output;
pieNotice("ApprovePreview", $data);
function pieGetOption($string)
{
return trim(preg_replace('/\\x0A+/', ' ', pieCleanString($string)));
}
