%PDF-
%PDF-
Mini Shell
Mini Shell
<?php
/**
* Plugin svgpureInsert: Inserts a non png or other modified svg file, just its pure version
*
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
* @author Leszek Piatek <lpiatek@gmail.com>
*/
if (!defined('DOKU_INC'))
exit;
if (!defined('DOKU_PLUGIN'))
define('DOKU_PLUGIN', DOKU_INC . 'lib/plugins/');
require_once(DOKU_PLUGIN . 'syntax.php');
/**
* All DokuWiki plugins to extend the parser/rendering mechanism
* need to inherit from this class
*/
class syntax_plugin_svgpureInsert extends DokuWiki_Syntax_Plugin
{
function getInfo()
{
return array(
'author' => 'Leszek Piatek',
'email' => 'lpiatek@gmail.com',
'date' => '2009-03-27',
'name' => 'svgpureInsert Plugin',
'desc' => 'Inserts a non png or otherwise modified svg file, just its clean svg/image+xml version.',
'url' => 'http://wiki.splitbrain.org/plugin:svg_pureInsert'
);
}
function getType()
{
return 'substition';
}
function getSort()
{
return 319;
}
function connectTo($mode)
{
$this->Lexer->addEntryPattern('\{\{[^\}\{]*?\.svg(?=.*?\}\})', $mode, 'plugin_svgpureInsert');
$this->Lexer->addPattern('[^\}\{]+', 'plugin_svgpureInsert');
$this->Lexer->addExitPattern('.*?\}\}', 'plugin_svgpureInsert');
}
function handle($match, $state, $pos, &$handler)
{
switch ($state) {
case DOKU_LEXER_ENTER:
$GLOBALS['data_svgpureInsert'] = array();
if (preg_match("#([ ]+)?([A-Za-z0-9\-_\*&\^%\?\$\#\.@\!:/]+)\.svg#", $match, $p_match)) {
//align
if ($p_match[1])
$GLOBALS['data_svgpureInsert']['align'] = ' align="right"';
else
$GLOBALS['data_svgpureInsert']['align'] = '';
//
//src
$GLOBALS['data_svgpureInsert']['src'] = $p_match[2];
if (strpos($GLOBALS['data_svgpureInsert']['src'], "http://") === false && strpos($GLOBALS['data_svgpureInsert']['src'], "ftp://") === false)
$GLOBALS['data_svgpureInsert']['src'] = 'data/media'.str_replace(':', '/', $GLOBALS['data_svgpureInsert']['src']);
$GLOBALS['data_svgpureInsert']['src'] = urlencode($GLOBALS['data_svgpureInsert']['src'] . '.svg');
//
}
break;
case DOKU_LEXER_MATCHED:
if (preg_match("#(\?[0-9]+)?(x[0-9]+)?([ ]+)?(\|.*)?#", $match, $p_match)) {
//align
if ($GLOBALS['data_svgpureInsert']['align'] && $p_match[3])
$GLOBALS['data_svgpureInsert']['align'] = ' class="mediacenter"';
elseif ($p_match[3])
$GLOBALS['data_svgpureInsert']['align'] = ' align="left"';
//
//caption
if ($p_match[4])
$GLOBALS['data_svgpureInsert']['caption'] = trim(substr($p_match[4], 1));
//
//width
if ($p_match[1])
$GLOBALS['data_svgpureInsert']['width'] = trim(substr($p_match[1], 1));
//
//height
if ($p_match[2])
$GLOBALS['data_svgpureInsert']['height'] = trim(substr($p_match[2], 1));
//
//get proper image size when only width given
if ($GLOBALS['data_svgpureInsert']['width'] && !$GLOBALS['data_svgpureInsert']['height']) {
$dimension = $this->readSVGsize($GLOBALS['data_svgpureInsert']['src']);
$prop = $GLOBALS['data_svgpureInsert']['width'] / $dimension[0];
$GLOBALS['data_svgpureInsert']['height'] = round($dimension[1] * $prop);
} elseif (!$GLOBALS['data_svgpureInsert']['width'] && !$GLOBALS['data_svgpureInsert']['height']) {
$dimension = $this->readSVGsize($GLOBALS['data_svgpureInsert']['src']);
$GLOBALS['data_svgpureInsert']['height'] = $dimension[1];
$GLOBALS['data_svgpureInsert']['width'] = $dimension[0];
}
//
}
break;
case DOKU_LEXER_EXIT:
if (!$GLOBALS['data_svgpureInsert']['width'] or !$GLOBALS['data_svgpureInsert']['height']) {
$dimension = $this->readSVGsize($GLOBALS['data_svgpureInsert']['src']);
$GLOBALS['data_svgpureInsert']['height'] = $dimension[1];
$GLOBALS['data_svgpureInsert']['width'] = $dimension[0];
}
return $GLOBALS['data_svgpureInsert'];
default:
return 0;
}
}
function render($mode, &$renderer, $data)
{
if ($mode == 'xhtml' && $data) {
$path = ($this->is_ssl() ? 'https://' : 'http://') . $_SERVER['HTTP_HOST'] . str_replace('doku.php', '', $_SERVER['SCRIPT_NAME']) . 'lib/plugins/svgpureInsert/';
$renderer->doc .= '<iframe src="' . $path . 'svgpureInsert.php?url=' . $data['src'] . '&width=' . $data['width'] . '&height=' . $data['height'] . '" ' . $data['align'] . ' width="' . $data['width'] . '" height="' . $data['height'] . '" title="' . $data['caption'] . '" frameborder="0"></iframe>';
return true;
}
return false;
}
//to support older dokuwikis just repeat function
function is_ssl()
{
if (isset($_SERVER['HTTPS'])) {
if ('on' == strtolower($_SERVER['HTTPS']))
return true;
if ('1' == $_SERVER['HTTPS'])
return true;
} elseif (isset($_SERVER['SERVER_PORT']) && ('443' == $_SERVER['SERVER_PORT'])) {
return true;
}
return false;
}
function readSVGsize($file)
{
$file = urldecode($file);
$exp = explode('.', $file);
$exp = end($exp);
if ($exp != 'svg') {
return array(
1,
1
);
}
$fp = @fopen($file, 'r');
if ($fp) {
$buff = '';
while (!feof($fp)) {
$buff .= fread($fp, 128);
if (strpos($buff, "width=") !== false && strpos($buff, "height=") !== false) {
$buff .= fread($fp, 128);
break;
}
}
fclose($fp);
preg_match("#[\s]width=[\"]([0-9]++)(\.[0-9]++)??(.*)??[\"]#msiU", $buff, $match);
#if size with dot, just round whole image 1px...
if (!$match[2])
$width = $match[1];
else
$width = $match[1] + 1;
#change mm to pixels
if ($match[3] == 'mm')
$width = round($width * 3);
preg_match("#[\s]height=[\"]([0-9]++)(\.[0-9]++)??(.*)??[\"]#msiU", $buff, $match);
if (!$match[2])
$height = $match[1];
else
$height = $match[1] + 1;
#change mm to pixels
if ($match[3] == 'mm')
$height = round($height * 3);
} else
return array(
1,
1
);
return array(
$width,
$height
);
}
}
?>
Zerion Mini Shell 1.0