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Merge pull request #1 from OXIDprojects/master

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update: integrate composer by @robinlehrmann
This commit is contained in:
Alfred Bez 2014-10-29 09:16:13 +01:00
commit c7a1f3d76a
4 changed files with 114 additions and 4 deletions
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15
composer.json Normal file
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@ -0,0 +1,15 @@
{
"name": "alfredbez/ab_htmlmin",
"type": "oxid-module",
"description": "entfernt unnötige Whitespaces aus dem HTML-Code",
"require": {
"composer/installers": "~1.0"
},
"authors": [
{
"name": "Alfred Bez",
"email": "alfred.bez@gmail.com"
}
],
"minimum-stability": "dev"
}

0
ab_htmlmin/metadata.php → metadata.php
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13
ab_htmlmin/models/ab_htmlmin.php → models/ab_htmlmin.php
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@ -13,10 +13,15 @@
*/
class ab_htmlmin extends ab_htmlmin_parent {
protected function _fillCommonSmartyProperties( $oSmarty )
protected function _fillCommonSmartyProperties($oSmarty)
{
parent::_fillCommonSmartyProperties($oSmarty);
include_once dirname(__FILE__).'/smarty/plugins/outputfilter.trimwhitespace.php';
$oSmarty->load_filter ('output' , 'trimwhitespace');
$cfg = oxRegistry::getConfig();
$aPluginsDir = $oSmarty->plugins_dir;
$aPluginsDir[] = $cfg->getModulesDir()."/ab_htmlmin/smarty/plugins/";
$oSmarty->load_filter('output' , 'trimwhitespace');
$oSmarty->plugins_dir = $aPluginsDir;
}
}
}

90
smarty/plugins/outputfilter.trimwhitespace.php Normal file
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<?php
/**
* Smarty plugin
*
* @package Smarty
* @subpackage PluginsFilter
*/
/**
* Smarty trimwhitespace outputfilter plugin
* Trim unnecessary whitespace from HTML markup.
*
* @author Rodney Rehm
*
* @param string $source input string
*
* @return string filtered output
* @todo substr_replace() is not overloaded by mbstring.func_overload - so this function might fail!
*/
function smarty_outputfilter_trimwhitespace($source)
{
$store = array();
$_store = 0;
$_offset = 0;
// Unify Line-Breaks to \n
$source = preg_replace("/\015\012|\015|\012/", "\n", $source);
// capture Internet Explorer Conditional Comments
if (preg_match_all('#<!--\[[^\]]+\]>.*?<!\[[^\]]+\]-->#is', $source, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
foreach ($matches as $match) {
$store[] = $match[0][0];
$_length = strlen($match[0][0]);
$replace = '@!@SMARTY:' . $_store . ':SMARTY@!@';
$source = substr_replace($source, $replace, $match[0][1] - $_offset, $_length);
$_offset += $_length - strlen($replace);
$_store ++;
}
}
// Strip all HTML-Comments
// yes, even the ones in <script> - see http://stackoverflow.com/a/808850/515124
$source = preg_replace('#<!--.*?-->#ms', '', $source);
// capture html elements not to be messed with
$_offset = 0;
if (preg_match_all('#<(script|pre|textarea)[^>]*>.*?</\\1>#is', $source, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
foreach ($matches as $match) {
$store[] = $match[0][0];
$_length = strlen($match[0][0]);
$replace = '@!@SMARTY:' . $_store . ':SMARTY@!@';
$source = substr_replace($source, $replace, $match[0][1] - $_offset, $_length);
$_offset += $_length - strlen($replace);
$_store ++;
}
}
$expressions = array(
// replace multiple spaces between tags by a single space
// can't remove them entirely, becaue that might break poorly implemented CSS display:inline-block elements
'#(:SMARTY@!@|>)\s+(?=@!@SMARTY:|<)#s' => '\1 \2',
// remove spaces between attributes (but not in attribute values!)
'#(([a-z0-9]\s*=\s*(["\'])[^\3]*?\3)|<[a-z0-9_]+)\s+([a-z/>])#is' => '\1 \4',
// note: for some very weird reason trim() seems to remove spaces inside attributes.
// maybe a \0 byte or something is interfering?
'#^\s+<#Ss' => '<',
'#>\s+$#Ss' => '>',
);
$source = preg_replace(array_keys($expressions), array_values($expressions), $source);
// note: for some very weird reason trim() seems to remove spaces inside attributes.
// maybe a \0 byte or something is interfering?
// $source = trim( $source );
$_offset = 0;
if (preg_match_all('#@!@SMARTY:([0-9]+):SMARTY@!@#is', $source, $matches, PREG_OFFSET_CAPTURE | PREG_SET_ORDER)) {
foreach ($matches as $match) {
$_length = strlen($match[0][0]);
$replace = $store[$match[1][0]];
$source = substr_replace($source, $replace, $match[0][1] + $_offset, $_length);
$_offset += strlen($replace) - $_length;
$_store ++;
}
}
return $source;
}