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<?php
/*******************************************************************************
rj_cssgen.php
Copyright (c) 2009 Ryan Juckett
http://www.ryanjuckett.com/
This file allows the user to select a language and generate the appropriate
CSS style sheet from it. The user can also generate a compiled style sheet of
all languages.
*******************************************************************************/
// Include files
require_once("rj_common.php");
// Extract parameters
$stage = getPostedValue('stage');
$selectedLang = getPostedValue('selectedLang');
$outputAll = getPostedValue('outputAll');
// Create a GeSHi instance.
$geshi = new GeSHi;
// Set the base styles
initGeshiStyles ( $geshi );
// Build a list of all the language php files located in the language directory
$languages = array();
if ($handle = opendir($geshi->language_path))
{
while (($file = readdir($handle)) !== false)
{
$pos = strpos($file, '.');
if ($pos > 0 && substr($file, $pos) == '.php')
{
$languages[] = substr($file, 0, $pos);
}
}
closedir($handle);
}
// Sort the languages alphabetically
sort($languages);
// Process our current state
if ( !$stage || $stage == 1 )
{
// During stage one we output the form for the user to fill out. Form submission will move us onto stage two.
echo '<html>' . "\n";
echo '<head><title>RJ_InsertCode CSS Generator</title></head>' . "\n";
echo '<body>' . "\n";
echo '<h1>RJ_InsertCode CSS Generator</h1><br />' . "\n";
echo '<form action="rj_cssgen.php" method="post">' . "\n";
echo '<input type="hidden" name="stage" value="2" />' . "\n";
echo 'Choose single language:<br />' . "\n";
echo '<select name="selectedLang">' . "\n";
// Output a sect option for each language
foreach ($languages as $lang)
{
$geshi->set_language($lang);
echo '<option value="' . $lang . '">' . $geshi->get_language_name() . '</option>' . "\n";
}
echo '</select><br /><br />' . "\n";
echo 'Output all languages: <input type="checkbox" name="outputAll" value="true"/><br /><br />' . "\n";
echo '<input type="submit" value="Create style sheet" />' . "\n";
echo '</form>' . "\n";
echo '</body>' . "\n";
echo '</html>' . "\n";
}
elseif ( $stage == 2 )
{
// During stage two we output the css file based on the options selected in stage one.
if( $outputAll == "true" )
{
// set the file type and name
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="all_languages.css"');
// print the concatenated style sheets of all the languages
$trimComments = 0;
foreach ($languages as $lang)
{
$geshi->set_language($lang);
$output = $geshi->get_stylesheet(false);
if( $trimComments == 0 )
{
// output with header comments
echo $geshi->get_stylesheet(false);
$trimComments = 1;
}
else
{
// remove header comments on all stylesheets after the first one
echo preg_replace('/^\/\*\*.*?\*\//s', '', $geshi->get_stylesheet(false));
}
}
}
else
{
// set the file type and name
header('Content-Type: application/octet-stream');
header('Content-Disposition: attachment; filename="' . $selectedLang . '.css"');
// print the style sheet of the selected language
$geshi->set_language($selectedLang);
echo $geshi->get_stylesheet(false);
}
}
?>