Moved minify to powers. Improved the mapper class.

This commit is contained in:
Llewellyn van der Merwe 2023-01-08 12:01:14 +02:00
parent e771e7d243
commit e8abe8e3cf
Signed by untrusted user: Llewellyn
GPG Key ID: A9201372263741E7
42 changed files with 2874 additions and 930 deletions

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@ -140,14 +140,14 @@ TODO
+ *Author*: [Llewellyn van der Merwe](mailto:joomla@vdm.io)
+ *Name*: [Component Builder](https://git.vdm.dev/joomla/Component-Builder)
+ *First Build*: 30th April, 2015
+ *Last Build*: 1st January, 2023
+ *Last Build*: 8th January, 2023
+ *Version*: 3.1.13
+ *Copyright*: Copyright (C) 2015 Vast Development Method. All rights reserved.
+ *License*: GNU General Public License version 2 or later; see LICENSE.txt
+ *Line count*: **342047**
+ *Line count*: **344993**
+ *Field count*: **2009**
+ *File count*: **2225**
+ *Folder count*: **391**
+ *File count*: **2240**
+ *Folder count*: **399**
> This **component** was build with a [Joomla](https://extensions.joomla.org/extension/component-builder/) [Automated Component Builder](https://www.joomlacomponentbuilder.com).
> Developed by [Llewellyn van der Merwe](mailto:llewellyn@joomlacomponentbuilder.com)

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@ -140,14 +140,14 @@ TODO
+ *Author*: [Llewellyn van der Merwe](mailto:joomla@vdm.io)
+ *Name*: [Component Builder](https://git.vdm.dev/joomla/Component-Builder)
+ *First Build*: 30th April, 2015
+ *Last Build*: 1st January, 2023
+ *Last Build*: 8th January, 2023
+ *Version*: 3.1.13
+ *Copyright*: Copyright (C) 2015 Vast Development Method. All rights reserved.
+ *License*: GNU General Public License version 2 or later; see LICENSE.txt
+ *Line count*: **342047**
+ *Line count*: **344993**
+ *Field count*: **2009**
+ *File count*: **2225**
+ *Folder count*: **391**
+ *File count*: **2240**
+ *Folder count*: **399**
> This **component** was build with a [Joomla](https://extensions.joomla.org/extension/component-builder/) [Automated Component Builder](https://www.joomlacomponentbuilder.com).
> Developed by [Llewellyn van der Merwe](mailto:llewellyn@joomlacomponentbuilder.com)

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@ -1557,7 +1557,7 @@ class Get
// build the site_views settings
$component->site_views = array_map(
function ($array) {
// has become a lacacy issue, can't remove this
// has become a legacy issue, can't remove this
$array['view'] = $array['siteview'];
$array['settings'] = $this->getCustomViewData(
$array['view']
@ -1596,7 +1596,7 @@ class Get
// build the custom_admin_views settings
$component->custom_admin_views = array_map(
function ($array) {
// has become a lacacy issue, can't remove this
// has become a legacy issue, can't remove this
$array['view'] = $array['customadminview'];
$array['settings'] = $this->getCustomViewData(
$array['view'], 'custom_admin_view'

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@ -25,6 +25,7 @@ use VDM\Joomla\Componentbuilder\Compiler\Factory as CFactory;
use VDM\Joomla\Componentbuilder\Compiler\Utilities\Placefix;
use VDM\Joomla\Componentbuilder\Compiler\Utilities\Indent;
use VDM\Joomla\Componentbuilder\Compiler\Utilities\Line;
use VDM\Joomla\Componentbuilder\Compiler\Utilities\Minify;
/**
* Compiler class
@ -16680,32 +16681,26 @@ class Interpretation extends Fields
$list_fileScript = '';
CFactory::_('Content')->set_($nameListCode, 'ADMIN_ADD_JAVASCRIPT_FILE', '');
}
// minfy the script
// minify the script
if (CFactory::_('Config')->get('minify', 0) && isset($list_fileScript)
&& StringHelper::check($list_fileScript))
{
// minify the fielScript javscript
$minifier = new JS;
$minifier->add($list_fileScript);
$list_fileScript = $minifier->minify();
// minify the fileScript javascript
$list_fileScript = Minify::js($list_fileScript);
}
// minfy the script
// minify the script
if (CFactory::_('Config')->get('minify', 0) && isset($fileScript)
&& StringHelper::check($fileScript))
{
// minify the fielScript javscript
$minifier = new JS;
$minifier->add($fileScript);
$fileScript = $minifier->minify();
// minify the fileScript javascript
$fileScript = Minify::js($fileScript);
}
// minfy the script
// minify the script
if (CFactory::_('Config')->get('minify', 0) && isset($footerScript)
&& StringHelper::check($footerScript))
{
// minify the footerScript javscript
$minifier = new JS;
$minifier->add($footerScript);
$footerScript = $minifier->minify();
// minify the footerScript javascript
$footerScript = Minify::js($footerScript);
}
// make sure there is script to add
if (isset($list_fileScript)

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@ -23,6 +23,7 @@ use VDM\Joomla\Componentbuilder\Compiler\Factory as CFactory;
use VDM\Joomla\Componentbuilder\Compiler\Utilities\Placefix;
use VDM\Joomla\Componentbuilder\Compiler\Utilities\Indent;
use VDM\Joomla\Componentbuilder\Compiler\Utilities\Line;
use VDM\Joomla\Componentbuilder\Compiler\Utilities\Minify;
/**
* Infusion class
@ -837,12 +838,8 @@ class Infusion extends Interpretation
if (CFactory::_('Config')->get('minify', 0)
&& strpos((string) $footerScript, '<?php') === false)
{
// minfy the script
$minifier = new JS;
$minifier->add($footerScript);
$footerScript = $minifier->minify();
// clear some memory
unset($minifier);
// minify the script
$footerScript = Minify::js($footerScript);
}
CFactory::_('Content')->set_($nameListCode, 'VIEWS_FOOTER_SCRIPT', PHP_EOL . '<script type="text/javascript">'
. $footerScript . "</script>");

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@ -24,7 +24,9 @@ spl_autoload_register(function ($class) {
// project-specific base directories and namespace prefix
$search = [
'libraries/jcb_powers/VDM.Joomla' => 'VDM\\Joomla',
'libraries/jcb_powers/VDM.Gitea' => 'VDM\\Gitea'
'libraries/jcb_powers/VDM.Minify' => 'VDM\\Minify',
'libraries/jcb_powers/VDM.Gitea' => 'VDM\\Gitea',
'libraries/jcb_powers/VDM.Psr' => 'VDM\\Psr'
];
// Start the search and load if found
$found = false;
@ -1078,8 +1080,6 @@ abstract class ComponentbuilderHelper
{
// import the Joomla librarys
jimport('joomla.application.component.modellist');
// include class to minify js
require_once JPATH_ADMINISTRATOR.'/components/com_componentbuilder/helpers/js.php';
}
// load only if smart
if ('smart' === $type)

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@ -1,7 +0,0 @@
in
public
extends
private
protected
implements
instanceof

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@ -1,28 +0,0 @@
do
in
let
new
var
case
else
enum
void
with
class
const
yield
delete
export
import
public
return
static
typeof
extends
package
private
continue
function
protected
implements
instanceof

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@ -1,47 +0,0 @@
do
if
in
for
let
new
try
var
case
else
enum
eval
null
this
true
void
with
break
catch
class
const
false
super
throw
while
yield
delete
export
import
public
return
static
switch
typeof
default
extends
finally
package
private
continue
debugger
function
arguments
interface
protected
implements
instanceof

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@ -1,381 +0,0 @@
<?php
/*--------------------------------------------------------------------------------------------------------| www.vdm.io |------/
__ __ _ _____ _ _ __ __ _ _ _
\ \ / / | | | __ \ | | | | | \/ | | | | | | |
\ \ / /_ _ ___| |_ | | | | _____ _____| | ___ _ __ _ __ ___ ___ _ __ | |_ | \ / | ___| |_| |__ ___ __| |
\ \/ / _` / __| __| | | | |/ _ \ \ / / _ \ |/ _ \| '_ \| '_ ` _ \ / _ \ '_ \| __| | |\/| |/ _ \ __| '_ \ / _ \ / _` |
\ / (_| \__ \ |_ | |__| | __/\ V / __/ | (_) | |_) | | | | | | __/ | | | |_ | | | | __/ |_| | | | (_) | (_| |
\/ \__,_|___/\__| |_____/ \___| \_/ \___|_|\___/| .__/|_| |_| |_|\___|_| |_|\__| |_| |_|\___|\__|_| |_|\___/ \__,_|
| |
|_|
/-------------------------------------------------------------------------------------------------------------------------------/
@version 2.6.x
@created 30th April, 2015
@package Component Builder
@subpackage minify.php
@author Llewellyn van der Merwe <http://joomlacomponentbuilder.com>
@github Joomla Component Builder <https://github.com/vdm-io/Joomla-Component-Builder>
@copyright Copyright (C) 2015. All Rights Reserved
@license GNU/GPL Version 2 or later - http://www.gnu.org/licenses/gpl-2.0.html
Builds Complex Joomla Components
/-----------------------------------------------------------------------------------------------------------------------------*/
// No direct access to this file
defined('_JEXEC') or die('Restricted access');
/**
* Abstract minifier class.
*
* Please report bugs on https://github.com/matthiasmullie/minify/issues
*
* @author Matthias Mullie <minify@mullie.eu>
*
* @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved.
* @license MIT License
*/
abstract class Minify
{
/**
* The data to be minified
*
* @var string[]
*/
protected $data = array();
/**
* Array of patterns to match.
*
* @var string[]
*/
protected $patterns = array();
/**
* This array will hold content of strings and regular expressions that have
* been extracted from the JS source code, so we can reliably match "code",
* without having to worry about potential "code-like" characters inside.
*
* @var string[]
*/
public $extracted = array();
/**
* Init the minify class - optionally, code may be passed along already.
*/
public function __construct(/* $data = null, ... */)
{
// it's possible to add the source through the constructor as well ;)
if (func_num_args()) {
call_user_func_array(array($this, 'add'), func_get_args());
}
}
/**
* Add a file or straight-up code to be minified.
*
* @param string $data
*/
public function add($data /* $data = null, ... */)
{
// bogus "usage" of parameter $data: scrutinizer warns this variable is
// not used (we're using func_get_args instead to support overloading),
// but it still needs to be defined because it makes no sense to have
// this function without argument :)
$args = array($data) + func_get_args();
// this method can be overloaded
foreach ($args as $data) {
// redefine var
$data = (string) $data;
// load data
$value = $this->load($data);
$key = ($data != $value) ? $data : count($this->data);
// store data
$this->data[$key] = $value;
}
}
/**
* Load data.
*
* @param string $data Either a path to a file or the content itself.
* @return string
*/
protected function load($data)
{
// check if the data is a file
if (@file_exists($data) && is_file($data)) {
$data = @file_get_contents($data);
// strip BOM, if any
if (substr($data, 0, 3) == "\xef\xbb\xbf") {
$data = substr($data, 3);
}
}
return $data;
}
/**
* Save to file
*
* @param string $content The minified data.
* @param string $path The path to save the minified data to.
* @throws Exception
*/
protected function save($content, $path)
{
// create file & open for writing
if (($handler = @fopen($path, 'w')) === false) {
throw new Exception('The file "'.$path.'" could not be opened. Check if PHP has enough permissions.');
}
// write to file
if (@fwrite($handler, $content) === false) {
throw new Exception('The file "'.$path.'" could not be written to. Check if PHP has enough permissions.');
}
// close the file
@fclose($handler);
}
/**
* Minify the data & (optionally) saves it to a file.
*
* @param string[optional] $path Path to write the data to.
* @return string The minified data.
*/
public function minify($path = null)
{
$content = $this->execute($path);
// save to path
if ($path !== null) {
$this->save($content, $path);
}
return $content;
}
/**
* Minify & gzip the data & (optionally) saves it to a file.
*
* @param string[optional] $path Path to write the data to.
* @param int[optional] $level Compression level, from 0 to 9.
* @return string The minified & gzipped data.
*/
public function gzip($path = null, $level = 9)
{
$content = $this->execute($path);
$content = gzencode($content, $level, FORCE_GZIP);
// save to path
if ($path !== null) {
$this->save($content, $path);
}
return $content;
}
/**
* Minify the data.
*
* @param string[optional] $path Path to write the data to.
* @return string The minified data.
*/
abstract protected function execute($path = null);
/**
* Register a pattern to execute against the source content.
*
* @param string $pattern PCRE pattern.
* @param string|callable $replacement Replacement value for matched pattern.
* @throws Exception
*/
protected function registerPattern($pattern, $replacement = '')
{
// study the pattern, we'll execute it more than once
$pattern .= 'S';
$this->patterns[] = array($pattern, $replacement);
}
/**
* We can't "just" run some regular expressions against JavaScript: it's a
* complex language. E.g. having an occurrence of // xyz would be a comment,
* unless it's used within a string. Of you could have something that looks
* like a 'string', but inside a comment.
* The only way to accurately replace these pieces is to traverse the JS one
* character at a time and try to find whatever starts first.
*
* @param string $content The content to replace patterns in.
* @return string The (manipulated) content.
*/
protected function replace($content)
{
$processed = '';
$positions = array_fill(0, count($this->patterns), -1);
$matches = array();
while ($content) {
// find first match for all patterns
foreach ($this->patterns as $i => $pattern) {
list($pattern, $replacement) = $pattern;
// no need to re-run matches that are still in the part of the
// content that hasn't been processed
if ($positions[$i] >= 0) {
continue;
}
$match = null;
if (preg_match($pattern, $content, $match)) {
$matches[$i] = $match;
// we'll store the match position as well; that way, we
// don't have to redo all preg_matches after changing only
// the first (we'll still know where those others are)
$positions[$i] = strpos($content, $match[0]);
} else {
// if the pattern couldn't be matched, there's no point in
// executing it again in later runs on this same content;
// ignore this one until we reach end of content
unset($matches[$i]);
$positions[$i] = strlen($content);
}
}
// no more matches to find: everything's been processed, break out
if (!$matches) {
$processed .= $content;
break;
}
// see which of the patterns actually found the first thing (we'll
// only want to execute that one, since we're unsure if what the
// other found was not inside what the first found)
$discardLength = min($positions);
$firstPattern = array_search($discardLength, $positions);
$match = $matches[$firstPattern][0];
// execute the pattern that matches earliest in the content string
list($pattern, $replacement) = $this->patterns[$firstPattern];
$replacement = $this->replacePattern($pattern, $replacement, $content);
// figure out which part of the string was unmatched; that's the
// part we'll execute the patterns on again next
$content = substr($content, $discardLength);
$unmatched = (string) substr($content, strpos($content, $match) + strlen($match));
// move the replaced part to $processed and prepare $content to
// again match batch of patterns against
$processed .= substr($replacement, 0, strlen($replacement) - strlen($unmatched));
$content = $unmatched;
// first match has been replaced & that content is to be left alone,
// the next matches will start after this replacement, so we should
// fix their offsets
foreach ($positions as $i => $position) {
$positions[$i] -= $discardLength + strlen($match);
}
}
return $processed;
}
/**
* This is where a pattern is matched against $content and the matches
* are replaced by their respective value.
* This function will be called plenty of times, where $content will always
* move up 1 character.
*
* @param string $pattern Pattern to match.
* @param string|callable $replacement Replacement value.
* @param string $content Content to match pattern against.
* @return string
*/
protected function replacePattern($pattern, $replacement, $content)
{
if (is_callable($replacement)) {
return preg_replace_callback($pattern, $replacement, $content, 1, $count);
} else {
return preg_replace($pattern, $replacement, $content, 1, $count);
}
}
/**
* Strings are a pattern we need to match, in order to ignore potential
* code-like content inside them, but we just want all of the string
* content to remain untouched.
*
* This method will replace all string content with simple STRING#
* placeholder text, so we've rid all strings from characters that may be
* misinterpreted. Original string content will be saved in $this->extracted
* and after doing all other minifying, we can restore the original content
* via restoreStrings()
*
* @param string[optional] $chars
*/
protected function extractStrings($chars = '\'"')
{
// PHP only supports $this inside anonymous functions since 5.4
$minifier = $this;
$callback = function ($match) use ($minifier) {
if (!$match[1]) {
/*
* Empty strings need no placeholder; they can't be confused for
* anything else anyway.
* But we still needed to match them, for the extraction routine
* to skip over this particular string.
*/
return $match[0];
}
$count = count($minifier->extracted);
$placeholder = $match[1].$count.$match[1];
$minifier->extracted[$placeholder] = $match[1].$match[2].$match[1];
return $placeholder;
};
/*
* The \\ messiness explained:
* * Don't count ' or " as end-of-string if it's escaped (has backslash
* in front of it)
* * Unless... that backslash itself is escaped (another leading slash),
* in which case it's no longer escaping the ' or "
* * So there can be either no backslash, or an even number
* * multiply all of that times 4, to account for the escaping that has
* to be done to pass the backslash into the PHP string without it being
* considered as escape-char (times 2) and to get it in the regex,
* escaped (times 2)
*/
$this->registerPattern('/(['.$chars.'])(.*?((?<!\\\\)|\\\\\\\\+))\\1/s', $callback);
}
/**
* This method will restore all extracted data (strings, regexes) that were
* replaced with placeholder text in extract*(). The original content was
* saved in $this->extracted.
*
* @param string $content
* @return string
*/
protected function restoreExtractedData($content)
{
if (!$this->extracted) {
// nothing was extracted, nothing to restore
return $content;
}
$content = strtr($content, $this->extracted);
$this->extracted = array();
return $content;
}
}

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@ -1,45 +0,0 @@
+
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@ -1,43 +0,0 @@
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@ -1,7 +1,7 @@
<?xml version="1.0" encoding="utf-8"?>
<extension type="component" version="4" method="upgrade">
<name>COM_COMPONENTBUILDER</name>
<creationDate>1st January, 2023</creationDate>
<creationDate>8th January, 2023</creationDate>
<author>Llewellyn van der Merwe</author>
<authorEmail>joomla@vdm.io</authorEmail>
<authorUrl>https://dev.vdm.io</authorUrl>

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@ -0,0 +1,259 @@
<?php
/**
* @package Joomla.Component.Builder
*
* @created 4th September, 2022
* @author Llewellyn van der Merwe <https://dev.vdm.io>
* @git Joomla Component Builder <https://git.vdm.dev/joomla/Component-Builder>
* @copyright Copyright (C) 2015 Vast Development Method. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace VDM\Joomla\Componentbuilder\Abstraction;
use VDM\Joomla\Componentbuilder\Interfaces\Mapperdoubleinterface;
use VDM\Joomla\Componentbuilder\Interfaces\Mappersingleinterface;
/**
* Compiler Mapper
*
* @since 3.2.0
*/
abstract class Mapper implements Mapperdoubleinterface, Mappersingleinterface
{
/**
* The Content
*
* @var array
* @since 3.2.0
**/
public array $active = [];
/**
* Set content
*
* @param string $key The main string key
* @param mixed $value The values to set
*
* @return void
* @since 3.2.0
*/
public function set(string $key, $value)
{
$this->active[$this->key($key)] = $value;
}
/**
* Get content
*
* @param string $key The main string key
* @param mixed $value The values to set
*
* @return mixed
* @since 3.2.0
*/
public function get(string $key)
{
return $this->active[$this->key($key)] ?? null;
}
/**
* Does key exist
*
* @param string $key The main string key
*
* @return bool
* @since 3.2.0
*/
public function exist(string $key): bool
{
if (isset($this->active[$this->key($key)]))
{
return true;
}
return false;
}
/**
* Add content
*
* @param string $key The main string key
* @param mixed $value The values to set
*
* @return void
* @since 3.2.0
*/
public function add(string $key, $value)
{
if (isset($this->active[$this->key($key)]))
{
$this->active[$this->key($key)] .= $value;
}
else
{
$this->active[$this->key($key)] = $value;
}
}
/**
* Remove content
*
* @param string $key The main string key
*
* @return void
* @since 3.2.0
*/
public function remove(string $key)
{
unset($this->active[$this->key($key)]);
}
/**
* Model the key
*
* @param string $key The key to model
*
* @return string
* @since 3.2.0
*/
abstract protected function key(string $key): string;
/**
* The Dynamic Content
*
* @var array
* @since 3.2.0
**/
public array $_active = [];
/**
* Set dynamic content
*
* @param string $firstKey The first key
* @param string $secondKey The second key
* @param mixed $value The values to set
*
* @return void
* @since 3.2.0
*/
public function set_(string $firstKey, string $secondKey, $value)
{
$this->_active[$this->firstKey($firstKey)]
[$this->secondKey($secondKey)] = $value;
}
/**
* Get dynamic content
*
* @param string $firstKey The first key
* @param string $secondKey The second key
*
* @return mixed
* @since 3.2.0
*/
public function get_(string $firstKey, ?string $secondKey = null)
{
if (is_string($secondKey))
{
return $this->_active[$this->firstKey($firstKey)]
[$this->secondKey($secondKey)] ?? null;
}
return $this->_active[$this->firstKey($firstKey)] ?? null;
}
/**
* Does keys exist
*
* @param string $firstKey The first key
* @param string|null $secondKey The second key
*
* @return bool
* @since 3.2.0
*/
public function exist_(string $firstKey, ?string $secondKey = null): bool
{
if (is_string($secondKey) && isset($this->_active[$this->firstKey($firstKey)]) &&
isset($this->_active[$this->firstKey($firstKey)]
[$this->secondKey($secondKey)]))
{
return true;
}
elseif (is_null($secondKey) && isset($this->_active[$this->firstKey($firstKey)]))
{
return true;
}
return false;
}
/**
* Add dynamic content
*
* @param string $firstKey The first key
* @param string $secondKey The second key
* @param mixed $value The values to set
*
* @return void
* @since 3.2.0
*/
public function add_(string $firstKey, string $secondKey, $value)
{
if (isset($this->_active[$this->firstKey($firstKey)]) &&
isset($this->_active[$this->firstKey($firstKey)]
[$this->secondKey($secondKey)]))
{
$this->_active[$this->firstKey($firstKey)]
[$this->secondKey($secondKey)] .= $value;
}
else
{
$this->_active[$this->firstKey($firstKey)]
[$this->secondKey($secondKey)] = $value;
}
}
/**
* Remove dynamic content
*
* @param string $firstKey The first key
* @param string|null $secondKey The second key
*
* @return void
* @since 3.2.0
*/
public function remove_(string $firstKey, ?string $secondKey = null)
{
if (is_string($secondKey))
{
unset($this->_active[$this->firstKey($firstKey)]
[$this->secondKey($secondKey)]);
}
else
{
unset($this->_active[$this->firstKey($firstKey)]);
}
}
/**
* Model the first key
*
* @param string $key The first key to model
*
* @return string
* @since 3.2.0
*/
abstract protected function firstKey(string $key): string;
/**
* Model the second key
*
* @param string $key The second key to model
*
* @return string
* @since 3.2.0
*/
abstract protected function secondKey(string $key): string;
}

View File

@ -13,6 +13,9 @@ namespace VDM\Joomla\Componentbuilder\Compiler;
use VDM\Joomla\Componentbuilder\Compiler\Utilities\Placefix;
use VDM\Joomla\Componentbuilder\Interfaces\Mapperdoubleinterface;
use VDM\Joomla\Componentbuilder\Interfaces\Mappersingleinterface;
use VDM\Joomla\Componentbuilder\Abstraction\Mapper;
/**
@ -20,202 +23,45 @@ use VDM\Joomla\Componentbuilder\Compiler\Utilities\Placefix;
*
* @since 3.2.0
*/
class Content
class Content extends Mapper implements Mapperdoubleinterface, Mappersingleinterface
{
/**
* The Content
* Model the key
*
* @var array
* @since 3.2.0
**/
public array $active = [];
/**
* The Dynamic Content
* @param string $key The key to model
*
* @var array
* @since 3.2.0
**/
public array $_active = [];
/**
* Set content
*
* @param string $key The main string key
* @param mixed $value The values to set
*
* @return void
* @return string
* @since 3.2.0
*/
public function set(string $key, $value)
protected function key(string $key): string
{
$this->active[Placefix::_h($key)] = $value;
return Placefix::_h($key);
}
/**
* Get content
* Model the first key
*
* @param string $key The main string key
* @param mixed $value The values to set
* @param string $key The first key to model
*
* @return mixed
* @return string
* @since 3.2.0
*/
public function get(string $key)
protected function firstKey(string $key): string
{
return $this->active[Placefix::_h($key)] ?? null;
return $key;
}
/**
* Does key exist
* Model the second key
*
* @param string $key The main string key
* @param string $key The second key to model
*
* @return bool
* @return string
* @since 3.2.0
*/
public function exist(string $key): bool
protected function secondKey(string $key): string
{
if (isset($this->active[Placefix::_h($key)]))
{
return true;
}
return false;
}
/**
* Add content
*
* @param string $key The main string key
* @param mixed $value The values to set
*
* @return void
* @since 3.2.0
*/
public function add(string $key, $value)
{
if (isset($this->active[Placefix::_h($key)]))
{
$this->active[Placefix::_h($key)] .= $value;
}
else
{
$this->active[Placefix::_h($key)] = $value;
return Placefix::_h($key);
}
}
/**
* Remove content
*
* @param string $key The main string key
*
* @return void
* @since 3.2.0
*/
public function remove(string $key)
{
unset($this->active[Placefix::_h($key)]);
}
/**
* Set dynamic content
*
* @param string $view The view key
* @param string $key The main string key
* @param mixed $value The values to set
*
* @return void
* @since 3.2.0
*/
public function set_(string $view, string $key, $value)
{
$this->_active[$view][Placefix::_h($key)] = $value;
}
/**
* Get dynamic content
*
* @param string $view The view key
* @param string|null $key The main string key
*
* @return mixed
* @since 3.2.0
*/
public function get_(string $view, ?string $key = null)
{
if (is_string($key))
{
return $this->_active[$view][Placefix::_h($key)] ?? null;
}
return $this->_active[$view] ?? null;
}
/**
* Does view key exist
*
* @param string $view The view key
* @param string|null $key The main string key
*
* @return bool
* @since 3.2.0
*/
public function exist_(string $view, ?string $key = null): bool
{
if (is_string($key) && isset($this->_active[$view]) &&
isset($this->_active[$view][Placefix::_h($key)]))
{
return true;
}
elseif (is_null($key) && isset($this->_active[$view]))
{
return true;
}
return false;
}
/**
* Add dynamic content
*
* @param string $view The view key
* @param string $key The main string key
* @param mixed $value The values to set
*
* @return void
* @since 3.2.0
*/
public function add_(string $view, string $key, $value)
{
if (isset($this->_active[$view]) &&
isset($this->_active[$view][Placefix::_h($key)]))
{
$this->_active[$view][Placefix::_h($key)] .= $value;
}
else
{
$this->_active[$view][Placefix::_h($key)] = $value;
}
}
/**
* Remove dynamic content
*
* @param string $view The view key
* @param string|null $key The main string key
*
* @return void
* @since 3.2.0
*/
public function remove_(string $view, ?string $key = null)
{
if (is_string($key))
{
unset($this->_active[$view][Placefix::_h($key)]);
}
else
{
unset($this->_active[$view]);
}
}
}

View File

@ -17,6 +17,7 @@ use VDM\Joomla\Componentbuilder\Service\Crypt;
use VDM\Joomla\Componentbuilder\Service\Server;
use VDM\Joomla\Componentbuilder\Compiler\Service\Database;
use VDM\Joomla\Componentbuilder\Compiler\Service\Model;
use VDM\Joomla\Componentbuilder\Compiler\Service\Mapper;
use VDM\Joomla\Componentbuilder\Compiler\Service\Compiler;
use VDM\Joomla\Componentbuilder\Compiler\Service\Event;
use VDM\Joomla\Componentbuilder\Compiler\Service\History;
@ -113,6 +114,7 @@ abstract class Factory implements FactoryInterface
->registerServiceProvider(new Server())
->registerServiceProvider(new Database())
->registerServiceProvider(new Model())
->registerServiceProvider(new Mapper())
->registerServiceProvider(new Compiler())
->registerServiceProvider(new Event())
->registerServiceProvider(new History())

View File

@ -16,7 +16,6 @@ use Joomla\DI\Container;
use Joomla\DI\ServiceProviderInterface;
use VDM\Joomla\Componentbuilder\Compiler\Config;
use VDM\Joomla\Componentbuilder\Compiler\Registry;
use VDM\Joomla\Componentbuilder\Compiler\Content;
/**
@ -41,9 +40,6 @@ class Compiler implements ServiceProviderInterface
$container->alias(Registry::class, 'Registry')
->share('Registry', [$this, 'getRegistry'], true);
$container->alias(Content::class, 'Content')
->share('Content', [$this, 'getContent'], true);
}
/**
@ -72,18 +68,5 @@ class Compiler implements ServiceProviderInterface
return new Registry();
}
/**
* Get the Compiler Content
*
* @param Container $container The DI container.
*
* @return Content
* @since 3.2.0
*/
public function getContent(Container $container): Content
{
return new Content();
}
}

View File

@ -0,0 +1,55 @@
<?php
/**
* @package Joomla.Component.Builder
*
* @created 4th September, 2022
* @author Llewellyn van der Merwe <https://dev.vdm.io>
* @git Joomla Component Builder <https://git.vdm.dev/joomla/Component-Builder>
* @copyright Copyright (C) 2015 Vast Development Method. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace VDM\Joomla\Componentbuilder\Compiler\Service;
use Joomla\DI\Container;
use Joomla\DI\ServiceProviderInterface;
use VDM\Joomla\Componentbuilder\Compiler\Content;
/**
* Mapper Service Provider
*
* @since 3.2.0
*/
class Mapper implements ServiceProviderInterface
{
/**
* Registers the service provider with a DI container.
*
* @param Container $container The DI container.
*
* @return void
* @since 3.2.0
*/
public function register(Container $container)
{
$container->alias(Content::class, 'Content')
->share('Content', [$this, 'getContent'], true);
}
/**
* Get the Compiler Content
*
* @param Container $container The DI container.
*
* @return Content
* @since 3.2.0
*/
public function getContent(Container $container): Content
{
return new Content();
}
}

View File

@ -0,0 +1,91 @@
<?php
/**
* @package Joomla.Component.Builder
*
* @created 4th September, 2022
* @author Llewellyn van der Merwe <https://dev.vdm.io>
* @git Joomla Component Builder <https://git.vdm.dev/joomla/Component-Builder>
* @copyright Copyright (C) 2015 Vast Development Method. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace VDM\Joomla\Componentbuilder\Compiler\Utilities;
use VDM\Minify\Css;
use VDM\Minify\JavaScript;
/**
* Compiler Minifier
*
* @since 3.2.0
*/
abstract class Minify
{
/**
* Minify JavaScript Class
*
* @var JavaScript
* @since 3.2.0
*/
public static JavaScript $js;
/**
* Minify Css Class
*
* @var Css
* @since 3.2.0
*/
public static Css $css;
/**
* Minify JavaScript
*
* @param string $data
*
* @return string
* @since 3.2.0
*/
public static function js(string $data): string
{
// check if instance already set
if (empty(self::$js))
{
// set instanceof on JavaScript
self::$js = new JavaScript;
}
// add the data
self::$js->add($data);
// return minified
return self::$js->minify();
}
/**
* Minify Css
*
* @param string $data
*
* @return string
* @since 3.2.0
*/
public static function css(string $data): string
{
// check if instance already set
if (empty(self::$css))
{
// set instanceof on Css
self::$css = new Css;
}
// add the data
self::$css->add($data);
// return minified
return self::$css->minify();
}
}

View File

@ -0,0 +1,78 @@
<?php
/**
* @package Joomla.Component.Builder
*
* @created 4th September, 2022
* @author Llewellyn van der Merwe <https://dev.vdm.io>
* @git Joomla Component Builder <https://git.vdm.dev/joomla/Component-Builder>
* @copyright Copyright (C) 2015 Vast Development Method. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace VDM\Joomla\Componentbuilder\Interfaces;
/**
* The Double Mapper Interface
*/
interface Mapperdoubleinterface
{
/**
* Set dynamic content
*
* @param string $firstKey The first key
* @param string $secondKey The second key
* @param mixed $value The values to set
*
* @return void
* @since 3.2.0
*/
public function set_(string $firstKey, string $secondKey, $value);
/**
* Get dynamic content
*
* @param string $firstKey The first key
* @param string $secondKey The second key
*
* @return mixed
* @since 3.2.0
*/
public function get_(string $firstKey, ?string $secondKey = null);
/**
* Does keys exist
*
* @param string $firstKey The first key
* @param string|null $secondKey The second key
*
* @return bool
* @since 3.2.0
*/
public function exist_(string $firstKey, ?string $secondKey = null): bool;
/**
* Add dynamic content
*
* @param string $firstKey The first key
* @param string $secondKey The second key
* @param mixed $value The values to set
*
* @return void
* @since 3.2.0
*/
public function add_(string $firstKey, string $secondKey, $value);
/**
* Remove dynamic content
*
* @param string $firstKey The first key
* @param string|null $secondKey The second key
*
* @return void
* @since 3.2.0
*/
public function remove_(string $firstKey, ?string $secondKey = null);
}

View File

@ -0,0 +1,74 @@
<?php
/**
* @package Joomla.Component.Builder
*
* @created 4th September, 2022
* @author Llewellyn van der Merwe <https://dev.vdm.io>
* @git Joomla Component Builder <https://git.vdm.dev/joomla/Component-Builder>
* @copyright Copyright (C) 2015 Vast Development Method. All rights reserved.
* @license GNU General Public License version 2 or later; see LICENSE.txt
*/
namespace VDM\Joomla\Componentbuilder\Interfaces;
/**
* The Single Mapper Interface
*/
interface Mappersingleinterface
{
/**
* Set content
*
* @param string $key The main string key
* @param mixed $value The values to set
*
* @return void
* @since 3.2.0
*/
public function set(string $key, $value);
/**
* Get content
*
* @param string $key The main string key
* @param mixed $value The values to set
*
* @return mixed
* @since 3.2.0
*/
public function get(string $key);
/**
* Does key exist
*
* @param string $key The main string key
*
* @return bool
* @since 3.2.0
*/
public function exist(string $key): bool;
/**
* Add content
*
* @param string $key The main string key
* @param mixed $value The values to set
*
* @return void
* @since 3.2.0
*/
public function add(string $key, $value);
/**
* Remove content
*
* @param string $key The main string key
*
* @return void
* @since 3.2.0
*/
public function remove(string $key);
}

View File

@ -101,6 +101,7 @@ class Load extends Model implements ModelInterface
break;
}
}
return $value;
}

View File

@ -24,9 +24,9 @@ abstract class ArrayHelper
*
* @input array The array to check
*
* @returns bool/int number of items in array on success
* @returns int|false number of items in array on success
*
* @since 3.0.9
* @since 3.2.0
*/
public static function check($array, $removeEmptyString = false)
{
@ -35,17 +35,19 @@ abstract class ArrayHelper
// also make sure the empty strings are removed
if ($removeEmptyString)
{
foreach ($array as $key => $string)
$array = array_filter($array);
if (empty($array))
{
if (empty($string))
{
unset($array[$key]);
return false;
}
return count($array);
}
return self::check($array, false);
}
return $nr;
}
return false;
}
@ -54,25 +56,25 @@ abstract class ArrayHelper
*
* @input array The arrays you would like to merge
*
* @returns array on success
* @returns array|null merged array on success
*
* @since 3.0.9
*/
public static function merge($arrays)
public static function merge($arrays): ?array
{
if(self::check($arrays))
{
$arrayBuket = array();
$merged = [];
foreach ($arrays as $array)
{
if (self::check($array))
{
$arrayBuket = array_merge($arrayBuket, $array);
$merged = array_merge($merged, $array);
}
}
return $arrayBuket;
return $merged;
}
return false;
return null;
}
/**

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@ -0,0 +1 @@
<html><body bgcolor="#FFFFFF"></body></html>

View File

@ -0,0 +1,26 @@
<?php
/**
* Basic exception.
*
* Please report bugs on https://github.com/matthiasmullie/minify/issues
*
* @author Matthias Mullie <minify@mullie.eu>
* @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved
* @license MIT License
*/
namespace VDM\Minify\Abstraction;
/**
* Basic exception.
*
* Please report bugs on https://github.com/matthiasmullie/minify/issues
*
* @author Matthias Mullie
* @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved
* @license MIT License
*/
abstract class BasicException extends \Exception
{
}

View File

@ -0,0 +1,513 @@
<?php
/**
* Abstract minifier class.
*
* Please report bugs on https://github.com/matthiasmullie/minify/issues
*
* @author Matthias Mullie <minify@mullie.eu>
* @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved
* @license MIT License
*/
namespace VDM\Minify\Abstraction;
use VDM\Minify\Exceptions\IOException;
use VDM\Psr\Cache\CacheItemInterface;
/**
* Abstract minifier class.
*
* Please report bugs on https://github.com/matthiasmullie/minify/issues
*
* @author Matthias Mullie
* @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved
* @license MIT License
*/
abstract class Minify
{
/**
* The data to be minified.
*
* @var string[]
*/
protected $data = array();
/**
* Array of patterns to match.
*
* @var string[]
*/
protected $patterns = array();
/**
* This array will hold content of strings and regular expressions that have
* been extracted from the JS source code, so we can reliably match "code",
* without having to worry about potential "code-like" characters inside.
*
* @internal
*
* @var string[]
*/
public $extracted = array();
/**
* Init the minify class - optionally, code may be passed along already.
*/
public function __construct(/* $data = null, ... */)
{
// it's possible to add the source through the constructor as well ;)
if (func_num_args()) {
call_user_func_array(array($this, 'add'), func_get_args());
}
}
/**
* Add a file or straight-up code to be minified.
*
* @param string|string[] $data
*
* @return static
*/
public function add($data /* $data = null, ... */)
{
// bogus "usage" of parameter $data: scrutinizer warns this variable is
// not used (we're using func_get_args instead to support overloading),
// but it still needs to be defined because it makes no sense to have
// this function without argument :)
$args = array($data) + func_get_args();
// this method can be overloaded
foreach ($args as $data) {
if (is_array($data)) {
call_user_func_array(array($this, 'add'), $data);
continue;
}
// redefine var
$data = (string) $data;
// load data
$value = $this->load($data);
$key = ($data != $value) ? $data : count($this->data);
// replace CR linefeeds etc.
// @see https://github.com/matthiasmullie/minify/pull/139
$value = str_replace(array("\r\n", "\r"), "\n", $value);
// store data
$this->data[$key] = $value;
}
return $this;
}
/**
* Add a file to be minified.
*
* @param string|string[] $data
*
* @return static
*
* @throws IOException
*/
public function addFile($data /* $data = null, ... */)
{
// bogus "usage" of parameter $data: scrutinizer warns this variable is
// not used (we're using func_get_args instead to support overloading),
// but it still needs to be defined because it makes no sense to have
// this function without argument :)
$args = array($data) + func_get_args();
// this method can be overloaded
foreach ($args as $path) {
if (is_array($path)) {
call_user_func_array(array($this, 'addFile'), $path);
continue;
}
// redefine var
$path = (string) $path;
// check if we can read the file
if (!$this->canImportFile($path)) {
throw new IOException('The file "' . $path . '" could not be opened for reading. Check if PHP has enough permissions.');
}
$this->add($path);
}
return $this;
}
/**
* Minify the data & (optionally) saves it to a file.
*
* @param string[optional] $path Path to write the data to
*
* @return string The minified data
*/
public function minify($path = null)
{
$content = $this->execute($path);
// save to path
if ($path !== null) {
$this->save($content, $path);
}
return $content;
}
/**
* Minify & gzip the data & (optionally) saves it to a file.
*
* @param string[optional] $path Path to write the data to
* @param int[optional] $level Compression level, from 0 to 9
*
* @return string The minified & gzipped data
*/
public function gzip($path = null, $level = 9)
{
$content = $this->execute($path);
$content = gzencode($content, $level, FORCE_GZIP);
// save to path
if ($path !== null) {
$this->save($content, $path);
}
return $content;
}
/**
* Minify the data & write it to a CacheItemInterface object.
*
* @param CacheItemInterface $item Cache item to write the data to
*
* @return CacheItemInterface Cache item with the minifier data
*/
public function cache(CacheItemInterface $item)
{
$content = $this->execute();
$item->set($content);
return $item;
}
/**
* Minify the data.
*
* @param string[optional] $path Path to write the data to
*
* @return string The minified data
*/
abstract public function execute($path = null);
/**
* Load data.
*
* @param string $data Either a path to a file or the content itself
*
* @return string
*/
protected function load($data)
{
// check if the data is a file
if ($this->canImportFile($data)) {
$data = file_get_contents($data);
// strip BOM, if any
if (substr($data, 0, 3) == "\xef\xbb\xbf") {
$data = substr($data, 3);
}
}
return $data;
}
/**
* Save to file.
*
* @param string $content The minified data
* @param string $path The path to save the minified data to
*
* @throws IOException
*/
protected function save($content, $path)
{
$handler = $this->openFileForWriting($path);
$this->writeToFile($handler, $content);
@fclose($handler);
}
/**
* Register a pattern to execute against the source content.
*
* If $replacement is a string, it must be plain text. Placeholders like $1 or \2 don't work.
* If you need that functionality, use a callback instead.
*
* @param string $pattern PCRE pattern
* @param string|callable $replacement Replacement value for matched pattern
*/
protected function registerPattern($pattern, $replacement = '')
{
// study the pattern, we'll execute it more than once
$pattern .= 'S';
$this->patterns[] = array($pattern, $replacement);
}
/**
* We can't "just" run some regular expressions against JavaScript: it's a
* complex language. E.g. having an occurrence of // xyz would be a comment,
* unless it's used within a string. Of you could have something that looks
* like a 'string', but inside a comment.
* The only way to accurately replace these pieces is to traverse the JS one
* character at a time and try to find whatever starts first.
*
* @param string $content The content to replace patterns in
*
* @return string The (manipulated) content
*/
protected function replace($content)
{
$contentLength = strlen($content);
$output = '';
$processedOffset = 0;
$positions = array_fill(0, count($this->patterns), -1);
$matches = array();
while ($processedOffset < $contentLength) {
// find first match for all patterns
foreach ($this->patterns as $i => $pattern) {
list($pattern, $replacement) = $pattern;
// we can safely ignore patterns for positions we've unset earlier,
// because we know these won't show up anymore
if (array_key_exists($i, $positions) == false) {
continue;
}
// no need to re-run matches that are still in the part of the
// content that hasn't been processed
if ($positions[$i] >= $processedOffset) {
continue;
}
$match = null;
if (preg_match($pattern, $content, $match, PREG_OFFSET_CAPTURE, $processedOffset)) {
$matches[$i] = $match;
// we'll store the match position as well; that way, we
// don't have to redo all preg_matches after changing only
// the first (we'll still know where those others are)
$positions[$i] = $match[0][1];
} else {
// if the pattern couldn't be matched, there's no point in
// executing it again in later runs on this same content;
// ignore this one until we reach end of content
unset($matches[$i], $positions[$i]);
}
}
// no more matches to find: everything's been processed, break out
if (!$matches) {
// output the remaining content
$output .= substr($content, $processedOffset);
break;
}
// see which of the patterns actually found the first thing (we'll
// only want to execute that one, since we're unsure if what the
// other found was not inside what the first found)
$matchOffset = min($positions);
$firstPattern = array_search($matchOffset, $positions);
$match = $matches[$firstPattern];
// execute the pattern that matches earliest in the content string
list(, $replacement) = $this->patterns[$firstPattern];
// add the part of the input between $processedOffset and the first match;
// that content wasn't matched by anything
$output .= substr($content, $processedOffset, $matchOffset - $processedOffset);
// add the replacement for the match
$output .= $this->executeReplacement($replacement, $match);
// advance $processedOffset past the match
$processedOffset = $matchOffset + strlen($match[0][0]);
}
return $output;
}
/**
* If $replacement is a callback, execute it, passing in the match data.
* If it's a string, just pass it through.
*
* @param string|callable $replacement Replacement value
* @param array $match Match data, in PREG_OFFSET_CAPTURE form
*
* @return string
*/
protected function executeReplacement($replacement, $match)
{
if (!is_callable($replacement)) {
return $replacement;
}
// convert $match from the PREG_OFFSET_CAPTURE form to the form the callback expects
foreach ($match as &$matchItem) {
$matchItem = $matchItem[0];
}
return $replacement($match);
}
/**
* Strings are a pattern we need to match, in order to ignore potential
* code-like content inside them, but we just want all of the string
* content to remain untouched.
*
* This method will replace all string content with simple STRING#
* placeholder text, so we've rid all strings from characters that may be
* misinterpreted. Original string content will be saved in $this->extracted
* and after doing all other minifying, we can restore the original content
* via restoreStrings().
*
* @param string[optional] $chars
* @param string[optional] $placeholderPrefix
*/
protected function extractStrings($chars = '\'"', $placeholderPrefix = '')
{
// PHP only supports $this inside anonymous functions since 5.4
$minifier = $this;
$callback = function ($match) use ($minifier, $placeholderPrefix) {
// check the second index here, because the first always contains a quote
if ($match[2] === '') {
/*
* Empty strings need no placeholder; they can't be confused for
* anything else anyway.
* But we still needed to match them, for the extraction routine
* to skip over this particular string.
*/
return $match[0];
}
$count = count($minifier->extracted);
$placeholder = $match[1] . $placeholderPrefix . $count . $match[1];
$minifier->extracted[$placeholder] = $match[1] . $match[2] . $match[1];
return $placeholder;
};
/*
* The \\ messiness explained:
* * Don't count ' or " as end-of-string if it's escaped (has backslash
* in front of it)
* * Unless... that backslash itself is escaped (another leading slash),
* in which case it's no longer escaping the ' or "
* * So there can be either no backslash, or an even number
* * multiply all of that times 4, to account for the escaping that has
* to be done to pass the backslash into the PHP string without it being
* considered as escape-char (times 2) and to get it in the regex,
* escaped (times 2)
*/
$this->registerPattern('/([' . $chars . '])(.*?(?<!\\\\)(\\\\\\\\)*+)\\1/s', $callback);
}
/**
* This method will restore all extracted data (strings, regexes) that were
* replaced with placeholder text in extract*(). The original content was
* saved in $this->extracted.
*
* @param string $content
*
* @return string
*/
protected function restoreExtractedData($content)
{
if (!$this->extracted) {
// nothing was extracted, nothing to restore
return $content;
}
$content = strtr($content, $this->extracted);
$this->extracted = array();
return $content;
}
/**
* Check if the path is a regular file and can be read.
*
* @param string $path
*
* @return bool
*/
protected function canImportFile($path)
{
$parsed = parse_url($path);
if (
// file is elsewhere
isset($parsed['host']) ||
// file responds to queries (may change, or need to bypass cache)
isset($parsed['query'])
) {
return false;
}
return strlen($path) < PHP_MAXPATHLEN && @is_file($path) && is_readable($path);
}
/**
* Attempts to open file specified by $path for writing.
*
* @param string $path The path to the file
*
* @return resource Specifier for the target file
*
* @throws IOException
*/
protected function openFileForWriting($path)
{
if ($path === '' || ($handler = @fopen($path, 'w')) === false) {
throw new IOException('The file "' . $path . '" could not be opened for writing. Check if PHP has enough permissions.');
}
return $handler;
}
/**
* Attempts to write $content to the file specified by $handler. $path is used for printing exceptions.
*
* @param resource $handler The resource to write to
* @param string $content The content to write
* @param string $path The path to the file (for exception printing only)
*
* @throws IOException
*/
protected function writeToFile($handler, $content, $path = '')
{
if (
!is_resource($handler) ||
($result = @fwrite($handler, $content)) === false ||
($result < strlen($content))
) {
throw new IOException('The file "' . $path . '" could not be written to. Check your disk space and file permissions.');
}
}
protected static function str_replace_first($search, $replace, $subject)
{
$pos = strpos($subject, $search);
if ($pos !== false) {
return substr_replace($subject, $replace, $pos, strlen($search));
}
return $subject;
}
}

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<html><body bgcolor="#FFFFFF"></body></html>

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<?php
/**
* CSS Minifier.
*
* Please report bugs on https://github.com/matthiasmullie/minify/issues
*
* @author Matthias Mullie <minify@mullie.eu>
* @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved
* @license MIT License
*/
namespace VDM\Minify;
use VDM\Minify\Exceptions\FileImportException;
use VDM\Minify\Path\Converter;
use VDM\Minify\Path\Interfaces\ConverterInterface;
use VDM\Minify\Abstraction\Minify;
/**
* CSS minifier.
*
* Please report bugs on https://github.com/matthiasmullie/minify/issues
*
* @author Matthias Mullie
* @author Tijs Verkoyen
* @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved
* @license MIT License
*/
class Css extends Minify
{
/**
* @var int maximum inport size in kB
*/
protected $maxImportSize = 5;
/**
* @var string[] valid import extensions
*/
protected $importExtensions = array(
'gif' => 'data:image/gif',
'png' => 'data:image/png',
'jpe' => 'data:image/jpeg',
'jpg' => 'data:image/jpeg',
'jpeg' => 'data:image/jpeg',
'svg' => 'data:image/svg+xml',
'woff' => 'data:application/x-font-woff',
'woff2' => 'data:application/x-font-woff2',
'avif' => 'data:image/avif',
'apng' => 'data:image/apng',
'webp' => 'data:image/webp',
'tif' => 'image/tiff',
'tiff' => 'image/tiff',
'xbm' => 'image/x-xbitmap',
);
/**
* Set the maximum size if files to be imported.
*
* Files larger than this size (in kB) will not be imported into the CSS.
* Importing files into the CSS as data-uri will save you some connections,
* but we should only import relatively small decorative images so that our
* CSS file doesn't get too bulky.
*
* @param int $size Size in kB
*/
public function setMaxImportSize($size)
{
$this->maxImportSize = $size;
}
/**
* Set the type of extensions to be imported into the CSS (to save network
* connections).
* Keys of the array should be the file extensions & respective values
* should be the data type.
*
* @param string[] $extensions Array of file extensions
*/
public function setImportExtensions(array $extensions)
{
$this->importExtensions = $extensions;
}
/**
* Move any import statements to the top.
*
* @param string $content Nearly finished CSS content
*
* @return string
*/
protected function moveImportsToTop($content)
{
if (preg_match_all('/(;?)(@import (?<url>url\()?(?P<quotes>["\']?).+?(?P=quotes)(?(url)\)));?/', $content, $matches)) {
// remove from content
foreach ($matches[0] as $import) {
$content = str_replace($import, '', $content);
}
// add to top
$content = implode(';', $matches[2]) . ';' . trim($content, ';');
}
return $content;
}
/**
* Combine CSS from import statements.
*
* Import statements will be loaded and their content merged into the original
* file, to save HTTP requests.
*
* @param string $source The file to combine imports for
* @param string $content The CSS content to combine imports for
* @param string[] $parents Parent paths, for circular reference checks
*
* @return string
*
* @throws FileImportException
*/
protected function combineImports($source, $content, $parents)
{
$importRegexes = array(
// @import url(xxx)
'/
# import statement
@import
# whitespace
\s+
# open url()
url\(
# (optional) open path enclosure
(?P<quotes>["\']?)
# fetch path
(?P<path>.+?)
# (optional) close path enclosure
(?P=quotes)
# close url()
\)
# (optional) trailing whitespace
\s*
# (optional) media statement(s)
(?P<media>[^;]*)
# (optional) trailing whitespace
\s*
# (optional) closing semi-colon
;?
/ix',
// @import 'xxx'
'/
# import statement
@import
# whitespace
\s+
# open path enclosure
(?P<quotes>["\'])
# fetch path
(?P<path>.+?)
# close path enclosure
(?P=quotes)
# (optional) trailing whitespace
\s*
# (optional) media statement(s)
(?P<media>[^;]*)
# (optional) trailing whitespace
\s*
# (optional) closing semi-colon
;?
/ix',
);
// find all relative imports in css
$matches = array();
foreach ($importRegexes as $importRegex) {
if (preg_match_all($importRegex, $content, $regexMatches, PREG_SET_ORDER)) {
$matches = array_merge($matches, $regexMatches);
}
}
$search = array();
$replace = array();
// loop the matches
foreach ($matches as $match) {
// get the path for the file that will be imported
$importPath = dirname($source) . '/' . $match['path'];
// only replace the import with the content if we can grab the
// content of the file
if (!$this->canImportByPath($match['path']) || !$this->canImportFile($importPath)) {
continue;
}
// check if current file was not imported previously in the same
// import chain.
if (in_array($importPath, $parents)) {
throw new FileImportException('Failed to import file "' . $importPath . '": circular reference detected.');
}
// grab referenced file & minify it (which may include importing
// yet other @import statements recursively)
$minifier = new self($importPath);
$minifier->setMaxImportSize($this->maxImportSize);
$minifier->setImportExtensions($this->importExtensions);
$importContent = $minifier->execute($source, $parents);
// check if this is only valid for certain media
if (!empty($match['media'])) {
$importContent = '@media ' . $match['media'] . '{' . $importContent . '}';
}
// add to replacement array
$search[] = $match[0];
$replace[] = $importContent;
}
// replace the import statements
return str_replace($search, $replace, $content);
}
/**
* Import files into the CSS, base64-ized.
*
* @url(image.jpg) images will be loaded and their content merged into the
* original file, to save HTTP requests.
*
* @param string $source The file to import files for
* @param string $content The CSS content to import files for
*
* @return string
*/
protected function importFiles($source, $content)
{
$regex = '/url\((["\']?)(.+?)\\1\)/i';
if ($this->importExtensions && preg_match_all($regex, $content, $matches, PREG_SET_ORDER)) {
$search = array();
$replace = array();
// loop the matches
foreach ($matches as $match) {
$extension = substr(strrchr($match[2], '.'), 1);
if ($extension && !array_key_exists($extension, $this->importExtensions)) {
continue;
}
// get the path for the file that will be imported
$path = $match[2];
$path = dirname($source) . '/' . $path;
// only replace the import with the content if we're able to get
// the content of the file, and it's relatively small
if ($this->canImportFile($path) && $this->canImportBySize($path)) {
// grab content && base64-ize
$importContent = $this->load($path);
$importContent = base64_encode($importContent);
// build replacement
$search[] = $match[0];
$replace[] = 'url(' . $this->importExtensions[$extension] . ';base64,' . $importContent . ')';
}
}
// replace the import statements
$content = str_replace($search, $replace, $content);
}
return $content;
}
/**
* Minify the data.
* Perform CSS optimizations.
*
* @param string[optional] $path Path to write the data to
* @param string[] $parents Parent paths, for circular reference checks
*
* @return string The minified data
*/
public function execute($path = null, $parents = array())
{
$content = '';
// loop CSS data (raw data and files)
foreach ($this->data as $source => $css) {
/*
* Let's first take out strings & comments, since we can't just
* remove whitespace anywhere. If whitespace occurs inside a string,
* we should leave it alone. E.g.:
* p { content: "a test" }
*/
$this->extractStrings();
$this->stripComments();
$this->extractMath();
$this->extractCustomProperties();
$css = $this->replace($css);
$css = $this->stripWhitespace($css);
$css = $this->shortenColors($css);
$css = $this->shortenZeroes($css);
$css = $this->shortenFontWeights($css);
$css = $this->stripEmptyTags($css);
// restore the string we've extracted earlier
$css = $this->restoreExtractedData($css);
$source = is_int($source) ? '' : $source;
$parents = $source ? array_merge($parents, array($source)) : $parents;
$css = $this->combineImports($source, $css, $parents);
$css = $this->importFiles($source, $css);
/*
* If we'll save to a new path, we'll have to fix the relative paths
* to be relative no longer to the source file, but to the new path.
* If we don't write to a file, fall back to same path so no
* conversion happens (because we still want it to go through most
* of the move code, which also addresses url() & @import syntax...)
*/
$converter = $this->getPathConverter($source, $path ?: $source);
$css = $this->move($converter, $css);
// combine css
$content .= $css;
}
$content = $this->moveImportsToTop($content);
return $content;
}
/**
* Moving a css file should update all relative urls.
* Relative references (e.g. ../images/image.gif) in a certain css file,
* will have to be updated when a file is being saved at another location
* (e.g. ../../images/image.gif, if the new CSS file is 1 folder deeper).
*
* @param ConverterInterface $converter Relative path converter
* @param string $content The CSS content to update relative urls for
*
* @return string
*/
protected function move(ConverterInterface $converter, $content)
{
/*
* Relative path references will usually be enclosed by url(). @import
* is an exception, where url() is not necessary around the path (but is
* allowed).
* This *could* be 1 regular expression, where both regular expressions
* in this array are on different sides of a |. But we're using named
* patterns in both regexes, the same name on both regexes. This is only
* possible with a (?J) modifier, but that only works after a fairly
* recent PCRE version. That's why I'm doing 2 separate regular
* expressions & combining the matches after executing of both.
*/
$relativeRegexes = array(
// url(xxx)
'/
# open url()
url\(
\s*
# open path enclosure
(?P<quotes>["\'])?
# fetch path
(?P<path>.+?)
# close path enclosure
(?(quotes)(?P=quotes))
\s*
# close url()
\)
/ix',
// @import "xxx"
'/
# import statement
@import
# whitespace
\s+
# we don\'t have to check for @import url(), because the
# condition above will already catch these
# open path enclosure
(?P<quotes>["\'])
# fetch path
(?P<path>.+?)
# close path enclosure
(?P=quotes)
/ix',
);
// find all relative urls in css
$matches = array();
foreach ($relativeRegexes as $relativeRegex) {
if (preg_match_all($relativeRegex, $content, $regexMatches, PREG_SET_ORDER)) {
$matches = array_merge($matches, $regexMatches);
}
}
$search = array();
$replace = array();
// loop all urls
foreach ($matches as $match) {
// determine if it's a url() or an @import match
$type = (strpos($match[0], '@import') === 0 ? 'import' : 'url');
$url = $match['path'];
if ($this->canImportByPath($url)) {
// attempting to interpret GET-params makes no sense, so let's discard them for awhile
$params = strrchr($url, '?');
$url = $params ? substr($url, 0, -strlen($params)) : $url;
// fix relative url
$url = $converter->convert($url);
// now that the path has been converted, re-apply GET-params
$url .= $params;
}
/*
* Urls with control characters above 0x7e should be quoted.
* According to Mozilla's parser, whitespace is only allowed at the
* end of unquoted urls.
* Urls with `)` (as could happen with data: uris) should also be
* quoted to avoid being confused for the url() closing parentheses.
* And urls with a # have also been reported to cause issues.
* Urls with quotes inside should also remain escaped.
*
* @see https://developer.mozilla.org/nl/docs/Web/CSS/url#The_url()_functional_notation
* @see https://hg.mozilla.org/mozilla-central/rev/14abca4e7378
* @see https://github.com/matthiasmullie/minify/issues/193
*/
$url = trim($url);
if (preg_match('/[\s\)\'"#\x{7f}-\x{9f}]/u', $url)) {
$url = $match['quotes'] . $url . $match['quotes'];
}
// build replacement
$search[] = $match[0];
if ($type === 'url') {
$replace[] = 'url(' . $url . ')';
} elseif ($type === 'import') {
$replace[] = '@import "' . $url . '"';
}
}
// replace urls
return str_replace($search, $replace, $content);
}
/**
* Shorthand hex color codes.
* #FF0000 -> #F00.
*
* @param string $content The CSS content to shorten the hex color codes for
*
* @return string
*/
protected function shortenColors($content)
{
$content = preg_replace('/(?<=[: ])#([0-9a-z])\\1([0-9a-z])\\2([0-9a-z])\\3(?:([0-9a-z])\\4)?(?=[; }])/i', '#$1$2$3$4', $content);
// remove alpha channel if it's pointless...
$content = preg_replace('/(?<=[: ])#([0-9a-z]{6})ff?(?=[; }])/i', '#$1', $content);
$content = preg_replace('/(?<=[: ])#([0-9a-z]{3})f?(?=[; }])/i', '#$1', $content);
$colors = array(
// we can shorten some even more by replacing them with their color name
'#F0FFFF' => 'azure',
'#F5F5DC' => 'beige',
'#A52A2A' => 'brown',
'#FF7F50' => 'coral',
'#FFD700' => 'gold',
'#808080' => 'gray',
'#008000' => 'green',
'#4B0082' => 'indigo',
'#FFFFF0' => 'ivory',
'#F0E68C' => 'khaki',
'#FAF0E6' => 'linen',
'#800000' => 'maroon',
'#000080' => 'navy',
'#808000' => 'olive',
'#CD853F' => 'peru',
'#FFC0CB' => 'pink',
'#DDA0DD' => 'plum',
'#800080' => 'purple',
'#F00' => 'red',
'#FA8072' => 'salmon',
'#A0522D' => 'sienna',
'#C0C0C0' => 'silver',
'#FFFAFA' => 'snow',
'#D2B48C' => 'tan',
'#FF6347' => 'tomato',
'#EE82EE' => 'violet',
'#F5DEB3' => 'wheat',
// or the other way around
'WHITE' => '#fff',
'BLACK' => '#000',
);
return preg_replace_callback(
'/(?<=[: ])(' . implode('|', array_keys($colors)) . ')(?=[; }])/i',
function ($match) use ($colors) {
return $colors[strtoupper($match[0])];
},
$content
);
}
/**
* Shorten CSS font weights.
*
* @param string $content The CSS content to shorten the font weights for
*
* @return string
*/
protected function shortenFontWeights($content)
{
$weights = array(
'normal' => 400,
'bold' => 700,
);
$callback = function ($match) use ($weights) {
return $match[1] . $weights[$match[2]];
};
return preg_replace_callback('/(font-weight\s*:\s*)(' . implode('|', array_keys($weights)) . ')(?=[;}])/', $callback, $content);
}
/**
* Shorthand 0 values to plain 0, instead of e.g. -0em.
*
* @param string $content The CSS content to shorten the zero values for
*
* @return string
*/
protected function shortenZeroes($content)
{
// we don't want to strip units in `calc()` expressions:
// `5px - 0px` is valid, but `5px - 0` is not
// `10px * 0` is valid (equates to 0), and so is `10 * 0px`, but
// `10 * 0` is invalid
// we've extracted calcs earlier, so we don't need to worry about this
// reusable bits of code throughout these regexes:
// before & after are used to make sure we don't match lose unintended
// 0-like values (e.g. in #000, or in http://url/1.0)
// units can be stripped from 0 values, or used to recognize non 0
// values (where wa may be able to strip a .0 suffix)
$before = '(?<=[:(, ])';
$after = '(?=[ ,);}])';
$units = '(em|ex|%|px|cm|mm|in|pt|pc|ch|rem|vh|vw|vmin|vmax|vm)';
// strip units after zeroes (0px -> 0)
// NOTE: it should be safe to remove all units for a 0 value, but in
// practice, Webkit (especially Safari) seems to stumble over at least
// 0%, potentially other units as well. Only stripping 'px' for now.
// @see https://github.com/matthiasmullie/minify/issues/60
$content = preg_replace('/' . $before . '(-?0*(\.0+)?)(?<=0)px' . $after . '/', '\\1', $content);
// strip 0-digits (.0 -> 0)
$content = preg_replace('/' . $before . '\.0+' . $units . '?' . $after . '/', '0\\1', $content);
// strip trailing 0: 50.10 -> 50.1, 50.10px -> 50.1px
$content = preg_replace('/' . $before . '(-?[0-9]+\.[0-9]+)0+' . $units . '?' . $after . '/', '\\1\\2', $content);
// strip trailing 0: 50.00 -> 50, 50.00px -> 50px
$content = preg_replace('/' . $before . '(-?[0-9]+)\.0+' . $units . '?' . $after . '/', '\\1\\2', $content);
// strip leading 0: 0.1 -> .1, 01.1 -> 1.1
$content = preg_replace('/' . $before . '(-?)0+([0-9]*\.[0-9]+)' . $units . '?' . $after . '/', '\\1\\2\\3', $content);
// strip negative zeroes (-0 -> 0) & truncate zeroes (00 -> 0)
$content = preg_replace('/' . $before . '-?0+' . $units . '?' . $after . '/', '0\\1', $content);
// IE doesn't seem to understand a unitless flex-basis value (correct -
// it goes against the spec), so let's add it in again (make it `%`,
// which is only 1 char: 0%, 0px, 0 anything, it's all just the same)
// @see https://developer.mozilla.org/nl/docs/Web/CSS/flex
$content = preg_replace('/flex:([0-9]+\s[0-9]+\s)0([;\}])/', 'flex:${1}0%${2}', $content);
$content = preg_replace('/flex-basis:0([;\}])/', 'flex-basis:0%${1}', $content);
return $content;
}
/**
* Strip empty tags from source code.
*
* @param string $content
*
* @return string
*/
protected function stripEmptyTags($content)
{
$content = preg_replace('/(?<=^)[^\{\};]+\{\s*\}/', '', $content);
$content = preg_replace('/(?<=(\}|;))[^\{\};]+\{\s*\}/', '', $content);
return $content;
}
/**
* Strip comments from source code.
*/
protected function stripComments()
{
// PHP only supports $this inside anonymous functions since 5.4
$minifier = $this;
$callback = function ($match) use ($minifier) {
$count = count($minifier->extracted);
$placeholder = '/*' . $count . '*/';
$minifier->extracted[$placeholder] = $match[0];
return $placeholder;
};
$this->registerPattern('/\n?\/\*(!|.*?@license|.*?@preserve).*?\*\/\n?/s', $callback);
$this->registerPattern('/\/\*.*?\*\//s', '');
}
/**
* Strip whitespace.
*
* @param string $content The CSS content to strip the whitespace for
*
* @return string
*/
protected function stripWhitespace($content)
{
// remove leading & trailing whitespace
$content = preg_replace('/^\s*/m', '', $content);
$content = preg_replace('/\s*$/m', '', $content);
// replace newlines with a single space
$content = preg_replace('/\s+/', ' ', $content);
// remove whitespace around meta characters
// inspired by stackoverflow.com/questions/15195750/minify-compress-css-with-regex
$content = preg_replace('/\s*([\*$~^|]?+=|[{};,>~]|!important\b)\s*/', '$1', $content);
$content = preg_replace('/([\[(:>\+])\s+/', '$1', $content);
$content = preg_replace('/\s+([\]\)>\+])/', '$1', $content);
$content = preg_replace('/\s+(:)(?![^\}]*\{)/', '$1', $content);
// whitespace around + and - can only be stripped inside some pseudo-
// classes, like `:nth-child(3+2n)`
// not in things like `calc(3px + 2px)`, shorthands like `3px -2px`, or
// selectors like `div.weird- p`
$pseudos = array('nth-child', 'nth-last-child', 'nth-last-of-type', 'nth-of-type');
$content = preg_replace('/:(' . implode('|', $pseudos) . ')\(\s*([+-]?)\s*(.+?)\s*([+-]?)\s*(.*?)\s*\)/', ':$1($2$3$4$5)', $content);
// remove semicolon/whitespace followed by closing bracket
$content = str_replace(';}', '}', $content);
return trim($content);
}
/**
* Replace all occurrences of functions that may contain math, where
* whitespace around operators needs to be preserved (e.g. calc, clamp).
*/
protected function extractMath()
{
$functions = array('calc', 'clamp', 'min', 'max');
$pattern = '/\b(' . implode('|', $functions) . ')(\(.+?)(?=$|;|})/m';
// PHP only supports $this inside anonymous functions since 5.4
$minifier = $this;
$callback = function ($match) use ($minifier, $pattern, &$callback) {
$function = $match[1];
$length = strlen($match[2]);
$expr = '';
$opened = 0;
// the regular expression for extracting math has 1 significant problem:
// it can't determine the correct closing parenthesis...
// instead, it'll match a larger portion of code to where it's certain that
// the calc() musts have ended, and we'll figure out which is the correct
// closing parenthesis here, by counting how many have opened
for ($i = 0; $i < $length; ++$i) {
$char = $match[2][$i];
$expr .= $char;
if ($char === '(') {
++$opened;
} elseif ($char === ')' && --$opened === 0) {
break;
}
}
// now that we've figured out where the calc() starts and ends, extract it
$count = count($minifier->extracted);
$placeholder = 'math(' . $count . ')';
$minifier->extracted[$placeholder] = $function . '(' . trim(substr($expr, 1, -1)) . ')';
// and since we've captured more code than required, we may have some leftover
// calc() in here too - go recursive on the remaining but of code to go figure
// that out and extract what is needed
$rest = $minifier->str_replace_first($function . $expr, '', $match[0]);
$rest = preg_replace_callback($pattern, $callback, $rest);
return $placeholder . $rest;
};
$this->registerPattern($pattern, $callback);
}
/**
* Replace custom properties, whose values may be used in scenarios where
* we wouldn't want them to be minified (e.g. inside calc).
*/
protected function extractCustomProperties()
{
// PHP only supports $this inside anonymous functions since 5.4
$minifier = $this;
$this->registerPattern(
'/(?<=^|[;}{])\s*(--[^:;{}"\'\s]+)\s*:([^;{}]+)/m',
function ($match) use ($minifier) {
$placeholder = '--custom-' . count($minifier->extracted) . ':0';
$minifier->extracted[$placeholder] = $match[1] . ':' . trim($match[2]);
return $placeholder;
}
);
}
/**
* Check if file is small enough to be imported.
*
* @param string $path The path to the file
*
* @return bool
*/
protected function canImportBySize($path)
{
return ($size = @filesize($path)) && $size <= $this->maxImportSize * 1024;
}
/**
* Check if file a file can be imported, going by the path.
*
* @param string $path
*
* @return bool
*/
protected function canImportByPath($path)
{
return preg_match('/^(data:|https?:|\\/)/', $path) === 0;
}
/**
* Return a converter to update relative paths to be relative to the new
* destination.
*
* @param string $source
* @param string $target
*
* @return ConverterInterface
*/
protected function getPathConverter($source, $target)
{
return new Converter($source, $target);
}
}

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@ -0,0 +1,25 @@
<?php
/**
* File Import Exception.
*
* Please report bugs on https://github.com/matthiasmullie/minify/issues
*
* @author Matthias Mullie <minify@mullie.eu>
* @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved
* @license MIT License
*/
namespace VDM\Minify\Exceptions;
use VDM\Minify\Abstraction\BasicException;
/**
* File Import Exception Class.
*
* @author Matthias Mullie
*/
class FileImportException extends BasicException
{
}

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@ -0,0 +1,25 @@
<?php
/**
* IO Exception.
*
* Please report bugs on https://github.com/matthiasmullie/minify/issues
*
* @author Matthias Mullie <minify@mullie.eu>
* @copyright Copyright (c) 2012, Matthias Mullie. All rights reserved
* @license MIT License
*/
namespace VDM\Minify\Exceptions;
use VDM\Minify\Abstraction\BasicException;
/**
* IO Exception Class.
*
* @author Matthias Mullie
*/
class IOException extends BasicException
{
}

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<?php
/**
* Convert paths relative from 1 file to another.
*
* E.g.
* ../../images/icon.jpg relative to /css/imports/icons.css
* becomes
* ../images/icon.jpg relative to /css/minified.css
*
* Please report bugs on https://github.com/matthiasmullie/path-converter/issues
*
* @author Matthias Mullie <pathconverter@mullie.eu>
* @copyright Copyright (c) 2015, Matthias Mullie. All rights reserved
* @license MIT License
*/
namespace VDM\Minify\Path;
use VDM\Minify\Path\Interfaces\ConverterInterface;
class Converter implements ConverterInterface
{
/**
* @var string
*/
protected $from;
/**
* @var string
*/
protected $to;
/**
* @param string $from The original base path (directory, not file!)
* @param string $to The new base path (directory, not file!)
* @param string $root Root directory (defaults to `getcwd`)
*/
public function __construct($from, $to, $root = '')
{
$shared = $this->shared($from, $to);
if ($shared === '') {
// when both paths have nothing in common, one of them is probably
// absolute while the other is relative
$root = $root ?: getcwd();
$from = strpos($from, $root) === 0 ? $from : preg_replace('/\/+/', '/', $root . '/' . $from);
$to = strpos($to, $root) === 0 ? $to : preg_replace('/\/+/', '/', $root . '/' . $to);
// or traveling the tree via `..`
// attempt to resolve path, or assume it's fine if it doesn't exist
$from = @realpath($from) ?: $from;
$to = @realpath($to) ?: $to;
}
$from = $this->dirname($from);
$to = $this->dirname($to);
$from = $this->normalize($from);
$to = $this->normalize($to);
$this->from = $from;
$this->to = $to;
}
/**
* Normalize path.
*
* @param string $path
*
* @return string
*/
protected function normalize($path)
{
// deal with different operating systems' directory structure
$path = rtrim(str_replace(DIRECTORY_SEPARATOR, '/', $path), '/');
// remove leading current directory.
if (substr($path, 0, 2) === './') {
$path = substr($path, 2);
}
// remove references to current directory in the path.
$path = str_replace('/./', '/', $path);
/*
* Example:
* /home/forkcms/frontend/cache/compiled_templates/../../core/layout/css/../images/img.gif
* to
* /home/forkcms/frontend/core/layout/images/img.gif
*/
do {
$path = preg_replace('/[^\/]+(?<!\.\.)\/\.\.\//', '', $path, -1, $count);
} while ($count);
return $path;
}
/**
* Figure out the shared path of 2 locations.
*
* Example:
* /home/forkcms/frontend/core/layout/images/img.gif
* and
* /home/forkcms/frontend/cache/minified_css
* share
* /home/forkcms/frontend
*
* @param string $path1
* @param string $path2
*
* @return string
*/
protected function shared($path1, $path2)
{
// $path could theoretically be empty (e.g. no path is given), in which
// case it shouldn't expand to array(''), which would compare to one's
// root /
$path1 = $path1 ? explode('/', $path1) : array();
$path2 = $path2 ? explode('/', $path2) : array();
$shared = array();
// compare paths & strip identical ancestors
foreach ($path1 as $i => $chunk) {
if (isset($path2[$i]) && $path1[$i] == $path2[$i]) {
$shared[] = $chunk;
} else {
break;
}
}
return implode('/', $shared);
}
/**
* Convert paths relative from 1 file to another.
*
* E.g.
* ../images/img.gif relative to /home/forkcms/frontend/core/layout/css
* should become:
* ../../core/layout/images/img.gif relative to
* /home/forkcms/frontend/cache/minified_css
*
* @param string $path The relative path that needs to be converted
*
* @return string The new relative path
*/
public function convert($path)
{
// quit early if conversion makes no sense
if ($this->from === $this->to) {
return $path;
}
$path = $this->normalize($path);
// if we're not dealing with a relative path, just return absolute
if (strpos($path, '/') === 0) {
return $path;
}
// normalize paths
$path = $this->normalize($this->from . '/' . $path);
// strip shared ancestor paths
$shared = $this->shared($path, $this->to);
$path = mb_substr($path, mb_strlen($shared));
$to = mb_substr($this->to, mb_strlen($shared));
// add .. for every directory that needs to be traversed to new path
$to = str_repeat('../', count(array_filter(explode('/', $to))));
return $to . ltrim($path, '/');
}
/**
* Attempt to get the directory name from a path.
*
* @param string $path
*
* @return string
*/
protected function dirname($path)
{
if (@is_file($path)) {
return dirname($path);
}
if (@is_dir($path)) {
return rtrim($path, '/');
}
// no known file/dir, start making assumptions
// ends in / = dir
if (mb_substr($path, -1) === '/') {
return rtrim($path, '/');
}
// has a dot in the name, likely a file
if (preg_match('/.*\..*$/', basename($path)) !== 0) {
return dirname($path);
}
// you're on your own here!
return $path;
}
}

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<?php
/**
* Convert file paths.
*
* Please report bugs on https://github.com/matthiasmullie/path-converter/issues
*
* @author Matthias Mullie <pathconverter@mullie.eu>
* @copyright Copyright (c) 2015, Matthias Mullie. All rights reserved
* @license MIT License
*/
namespace VDM\Minify\Path\Interfaces;
interface ConverterInterface
{
/**
* Convert file paths.
*
* @param string $path The path to be converted
*
* @return string The new path
*/
public function convert($path);
}

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<?php
/**
* @package Common interface for caching libraries
*
* @created Feb 9, 2021
* @author PHP-FIG <https://www.php-fig.org/>
* @git Caching Interface <https://github.com/php-fig/cache>
* @license MIT
*/
namespace VDM\Psr\Cache;
/**
* CacheItemInterface defines an interface for interacting with objects inside a cache.
*
* Each Item object MUST be associated with a specific key, which can be set
* according to the implementing system and is typically passed by the
* Cache\CacheItemPoolInterface object.
*
* The Cache\CacheItemInterface object encapsulates the storage and retrieval of
* cache items. Each Cache\CacheItemInterface is generated by a
* Cache\CacheItemPoolInterface object, which is responsible for any required
* setup as well as associating the object with a unique Key.
* Cache\CacheItemInterface objects MUST be able to store and retrieve any type
* of PHP value defined in the Data section of the specification.
*
* Calling Libraries MUST NOT instantiate Item objects themselves. They may only
* be requested from a Pool object via the getItem() method. Calling Libraries
* SHOULD NOT assume that an Item created by one Implementing Library is
* compatible with a Pool from another Implementing Library.
*/
interface CacheItemInterface
{
/**
* Returns the key for the current cache item.
*
* The key is loaded by the Implementing Library, but should be available to
* the higher level callers when needed.
*
* @return string
* The key string for this cache item.
*/
public function getKey(): string;
/**
* Retrieves the value of the item from the cache associated with this object's key.
*
* The value returned must be identical to the value originally stored by set().
*
* If isHit() returns false, this method MUST return null. Note that null
* is a legitimate cached value, so the isHit() method SHOULD be used to
* differentiate between "null value was found" and "no value was found."
*
* @return mixed
* The value corresponding to this cache item's key, or null if not found.
*/
public function get(): mixed;
/**
* Confirms if the cache item lookup resulted in a cache hit.
*
* Note: This method MUST NOT have a race condition between calling isHit()
* and calling get().
*
* @return bool
* True if the request resulted in a cache hit. False otherwise.
*/
public function isHit(): bool;
/**
* Sets the value represented by this cache item.
*
* The $value argument may be any item that can be serialized by PHP,
* although the method of serialization is left up to the Implementing
* Library.
*
* @param mixed $value
* The serializable value to be stored.
*
* @return static
* The invoked object.
*/
public function set(mixed $value): static;
/**
* Sets the expiration time for this cache item.
*
* @param ?\DateTimeInterface $expiration
* The point in time after which the item MUST be considered expired.
* If null is passed explicitly, a default value MAY be used. If none is set,
* the value should be stored permanently or for as long as the
* implementation allows.
*
* @return static
* The called object.
*/
public function expiresAt(?\DateTimeInterface $expiration): static;
/**
* Sets the expiration time for this cache item.
*
* @param int|\DateInterval|null $time
* The period of time from the present after which the item MUST be considered
* expired. An integer parameter is understood to be the time in seconds until
* expiration. If null is passed explicitly, a default value MAY be used.
* If none is set, the value should be stored permanently or for as long as the
* implementation allows.
*
* @return static
* The called object.
*/
public function expiresAfter(int|\DateInterval|null $time): static;
}

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@ -24,7 +24,9 @@ spl_autoload_register(function ($class) {
// project-specific base directories and namespace prefix
$search = [
'libraries/jcb_powers/VDM.Joomla' => 'VDM\\Joomla',
'libraries/jcb_powers/VDM.Gitea' => 'VDM\\Gitea'
'libraries/jcb_powers/VDM.Minify' => 'VDM\\Minify',
'libraries/jcb_powers/VDM.Gitea' => 'VDM\\Gitea',
'libraries/jcb_powers/VDM.Psr' => 'VDM\\Psr'
];
// Start the search and load if found
$found = false;
@ -1075,8 +1077,6 @@ abstract class ComponentbuilderHelper
{
// import the Joomla librarys
jimport('joomla.application.component.modellist');
// include class to minify js
require_once JPATH_ADMINISTRATOR.'/components/com_componentbuilder/helpers/js.php';
}
// load only if smart
if ('smart' === $type)