feat: caching, optimization, legal pages & footer

- WP Super Cache enabled (PHP mode, gzip, Nginx compatible)
- Autoptimize: CSS/HTML minification + deferred JS + Google Fonts optimization
- Cookie Notice: GDPR/LOPD banner styled with brand colors (navy/burgundy/gold)
- Legal pages: Aviso Legal, Política de Privacidad, Política de Cookies (ES)
- MU-plugin: custom footer with legal links + Cloud Host credit
- Footer: copyright, legal nav, Hosted & Maintained by Cloud Host (cloudhost.es)
- Security: X-Frame-Options, X-Content-Type, Referrer-Policy headers
- Security: XML-RPC disabled, REST user enumeration blocked
- Performance: emoji scripts removed, post revisions limited to 3
This commit is contained in:
Malin
2026-05-19 19:58:11 +02:00
parent 67241f537f
commit 6daabcab65
277 changed files with 96841 additions and 0 deletions

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<?php
/**
* Class Minify_HTML
* @package Minify
*/
/**
* Compress HTML
*
* This is a heavy regex-based removal of whitespace, unnecessary comments and
* tokens. IE conditional comments are preserved. There are also options to have
* STYLE and SCRIPT blocks compressed by callback functions.
*
* A test suite is available.
*
* @package Minify
* @author Stephen Clay <steve@mrclay.org>
*/
class AO_Minify_HTML {
/** @var string */
private $_html;
/**
* "Minify" an HTML page
*
* @param string $html
*
* @param array $options
*
* 'cssMinifier' : (optional) callback function to process content of STYLE
* elements.
*
* 'jsMinifier' : (optional) callback function to process content of SCRIPT
* elements. Note: the type attribute is ignored.
*
* 'xhtml' : (optional boolean) should content be treated as XHTML1.0? If
* unset, minify will sniff for an XHTML doctype.
*
* 'keepComments' : (optional boolean) should the HTML comments be kept
* in the HTML Code?
*
* @return string
*/
public static function minify($html, $options = array()) {
$min = new AO_Minify_HTML($html, $options);
return $min->process();
}
/**
* Create a minifier object
*
* @param string $html
*
* @param array $options
*
* 'cssMinifier' : (optional) callback function to process content of STYLE
* elements.
*
* 'jsMinifier' : (optional) callback function to process content of SCRIPT
* elements. Note: the type attribute is ignored.
*
* 'xhtml' : (optional boolean) should content be treated as XHTML1.0? If
* unset, minify will sniff for an XHTML doctype.
*
* 'xhtml' : (optional boolean) should content be treated as XHTML1.0? If
* unset, minify will sniff for an XHTML doctype.
*
* @return null
*/
public function __construct($html, $options = array())
{
$this->_html = str_replace("\r\n", "\n", trim($html));
if (isset($options['xhtml'])) {
$this->_isXhtml = (bool)$options['xhtml'];
}
if (isset($options['cssMinifier'])) {
$this->_cssMinifier = $options['cssMinifier'];
}
if (isset($options['jsMinifier'])) {
$this->_jsMinifier = $options['jsMinifier'];
}
if (isset($options['keepComments'])) {
$this->_keepComments = $options['keepComments'];
}
}
/**
* Minify the markeup given in the constructor
*
* @return string
*/
public function process()
{
if ($this->_isXhtml === null) {
$this->_isXhtml = (false !== strpos($this->_html, '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML'));
}
$this->_replacementHash = 'MINIFYHTML' . bin2hex( random_bytes( 16 ) );
$this->_placeholders = array();
// replace SCRIPTs (and minify) with placeholders
$this->_html = preg_replace_callback(
'/(\\s*)(<script\\b[^>]*?>)([\\s\\S]*?)<\\/script>(\\s*)/i'
,array($this, '_removeScriptCB')
,$this->_html);
// replace STYLEs (and minify) with placeholders
$this->_html = preg_replace_callback(
'/\\s*(<style\\b[^>]*?>)([\\s\\S]*?)<\\/style>\\s*/i'
,array($this, '_removeStyleCB')
,$this->_html);
// remove HTML comments (not containing IE conditional comments).
if ($this->_keepComments == false) {
$this->_html = preg_replace_callback(
'/<!--([\\s\\S]*?)-->/'
,array($this, '_commentCB')
,$this->_html);
}
// replace PREs with placeholders
$this->_html = preg_replace_callback('/\\s*(<pre\\b[^>]*?>[\\s\\S]*?<\\/pre>)\\s*/i'
,array($this, '_removePreCB')
,$this->_html);
// replace TEXTAREAs with placeholders
$this->_html = preg_replace_callback(
'/\\s*(<textarea\\b[^>]*?>[\\s\\S]*?<\\/textarea>)\\s*/i'
,array($this, '_removeTextareaCB')
,$this->_html);
// replace data: URIs with placeholders
$this->_html = preg_replace_callback(
'/(=("|\')data:.*\\2)/Ui'
,array($this, '_removeDataURICB')
,$this->_html);
// trim each line.
// replace by space instead of '' to avoid newline after opening tag getting zapped
$this->_html = preg_replace('/^\s+|\s+$/m', ' ', $this->_html);
// remove ws around block/undisplayed elements
$this->_html = preg_replace('/\\s+(<\\/?(?:area|article|aside|base(?:font)?|blockquote|body'
.'|canvas|caption|center|col(?:group)?|dd|dir|div|dl|dt|fieldset|figcaption|figure|footer|form'
.'|frame(?:set)?|h[1-6]|head|header|hgroup|hr|html|legend|li|link|main|map|menu|meta|nav'
.'|ol|opt(?:group|ion)|output|p|param|section|t(?:able|body|head|d|h||r|foot|itle)'
.'|ul|video)\\b[^>]*>)/i', '$1', $this->_html);
// remove ws outside of all elements
$this->_html = preg_replace_callback(
'/>([^<]+)</'
,array($this, '_outsideTagCB')
,$this->_html);
// use newlines before 1st attribute in open tags (to limit line lengths)
//$this->_html = preg_replace('/(<[a-z\\-]+)\\s+([^>]+>)/i', "$1\n$2", $this->_html);
// reverse order while preserving keys to ensure the last replacement is done first, etc ...
$this->_placeholders = array_reverse( $this->_placeholders, true );
// fill placeholders
$this->_html = str_replace(
array_keys($this->_placeholders)
,array_values($this->_placeholders)
,$this->_html
);
return $this->_html;
}
protected function _commentCB($m)
{
return (0 === strpos($m[1], '[') || false !== strpos($m[1], '<!['))
? $m[0]
: '';
}
protected function _reservePlace($content)
{
$placeholder = '%' . $this->_replacementHash . count($this->_placeholders) . '%';
$this->_placeholders[$placeholder] = $content;
return $placeholder;
}
protected $_isXhtml = null;
protected $_replacementHash = null;
protected $_placeholders = array();
protected $_cssMinifier = null;
protected $_jsMinifier = null;
protected $_keepComments = false;
protected function _outsideTagCB($m)
{
return '>' . preg_replace('/^\\s+|\\s+$/', ' ', $m[1]) . '<';
}
protected function _removePreCB($m)
{
return $this->_reservePlace($m[1]);
}
protected function _removeTextareaCB($m)
{
return $this->_reservePlace($m[1]);
}
protected function _removeDataURICB($m)
{
return $this->_reservePlace($m[1]);
}
protected function _removeStyleCB($m)
{
$openStyle = $m[1];
$css = $m[2];
// remove HTML comments
$css = preg_replace('/(?:^\\s*<!--|-->\\s*$)/', '', $css);
// remove CDATA section markers
$css = $this->_removeCdata($css);
// minify
$minifier = $this->_cssMinifier
? $this->_cssMinifier
: 'trim';
$css = call_user_func($minifier, $css);
return $this->_reservePlace($this->_needsCdata($css)
? "{$openStyle}/*<![CDATA[*/{$css}/*]]>*/</style>"
: "{$openStyle}{$css}</style>"
);
}
protected function _removeScriptCB($m)
{
$openScript = $m[2];
$js = $m[3];
// whitespace surrounding? preserve at least one space
$ws1 = ($m[1] === '') ? '' : ' ';
$ws2 = ($m[4] === '') ? '' : ' ';
if ($this->_keepComments == false) {
// remove HTML comments (and ending "//" if present)
$js = preg_replace('/(?:^\\s*<!--\\s*|\\s*(?:\\/\\/)?\\s*-->\\s*$)/', '', $js);
// remove CDATA section markers
$js = $this->_removeCdata($js);
}
// minify
$minifier = $this->_jsMinifier
? $this->_jsMinifier
: 'trim';
$js = call_user_func($minifier, $js);
return $this->_reservePlace($this->_needsCdata($js)
? "{$ws1}{$openScript}/*<![CDATA[*/{$js}/*]]>*/</script>{$ws2}"
: "{$ws1}{$openScript}{$js}</script>{$ws2}"
);
}
protected function _removeCdata($str)
{
return (false !== strpos($str, '<![CDATA['))
? str_replace(array('/* <![CDATA[ */','/* ]]> */','/*<![CDATA[*/','/*]]>*/','<![CDATA[', ']]>'), '', $str)
: $str;
}
protected function _needsCdata($str)
{
return ($this->_isXhtml && preg_match('/(?:[<&]|\\-\\-|\\]\\]>)/', $str));
}
}

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<html><head><meta name="robots" content="noindex, nofollow"></head><body>Generated by <a href="http://wordpress.org/extend/plugins/autoptimize/" rel="nofollow">Autoptimize</a></body></html>

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<?php
//namespace JSMin;
/**
* JSMin.php - modified PHP implementation of Douglas Crockford's JSMin.
*
* <code>
* $minifiedJs = JSMin::minify($js);
* </code>
*
* This is a modified port of jsmin.c. Improvements:
*
* Does not choke on some regexp literals containing quote characters. E.g. /'/
*
* Spaces are preserved after some add/sub operators, so they are not mistakenly
* converted to post-inc/dec. E.g. a + ++b -> a+ ++b
*
* Preserves multi-line comments that begin with /*!
*
* PHP 5 or higher is required.
*
* Permission is hereby granted to use this version of the library under the
* same terms as jsmin.c, which has the following license:
*
* --
* Copyright (c) 2002 Douglas Crockford (www.crockford.com)
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
* of the Software, and to permit persons to whom the Software is furnished to do
* so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* The Software shall be used for Good, not Evil.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
* --
*
* @package JSMin
* @author Ryan Grove <ryan@wonko.com> (PHP port)
* @author Steve Clay <steve@mrclay.org> (modifications + cleanup)
* @author Andrea Giammarchi <http://www.3site.eu> (spaceBeforeRegExp)
* @copyright 2002 Douglas Crockford <douglas@crockford.com> (jsmin.c)
* @copyright 2008 Ryan Grove <ryan@wonko.com> (PHP port)
* @license http://opensource.org/licenses/mit-license.php MIT License
* @link http://code.google.com/p/jsmin-php/
*/
class JSMin {
const ACTION_KEEP_A = 1;
const ACTION_DELETE_A = 2;
const ACTION_DELETE_A_B = 3;
protected $a = "\n";
protected $b = '';
protected $input = '';
protected $inputIndex = 0;
protected $inputLength = 0;
protected $lookAhead = null;
protected $output = '';
protected $lastByteOut = '';
protected $keptComment = '';
/**
* Minify Javascript.
*
* @param string $js Javascript to be minified
*
* @return string
*/
public static function minify($js)
{
$jsmin = new JSMin($js);
return $jsmin->min();
}
/**
* @param string $input
*/
public function __construct($input)
{
$this->input = $input;
}
/**
* Perform minification, return result
*
* @return string
*/
public function min()
{
if ($this->output !== '') { // min already run
return $this->output;
}
$mbIntEnc = null;
if (function_exists('mb_strlen') && ((int)ini_get('mbstring.func_overload') & 2)) {
$mbIntEnc = mb_internal_encoding();
mb_internal_encoding('8bit');
}
if (isset($this->input[0]) && $this->input[0] === "\xef") {
$this->input = substr($this->input, 3);
}
$this->input = str_replace("\r\n", "\n", $this->input);
$this->inputLength = strlen($this->input);
$this->action(self::ACTION_DELETE_A_B);
while ($this->a !== null) {
// determine next command
$command = self::ACTION_KEEP_A; // default
if ($this->isWhiteSpace($this->a)) {
if (($this->lastByteOut === '+' || $this->lastByteOut === '-')
&& ($this->b === $this->lastByteOut)) {
// Don't delete this space. If we do, the addition/subtraction
// could be parsed as a post-increment
} elseif (! $this->isAlphaNum($this->b)) {
$command = self::ACTION_DELETE_A;
}
} elseif ($this->isLineTerminator($this->a)) {
if ($this->isWhiteSpace($this->b)) {
$command = self::ACTION_DELETE_A_B;
// in case of mbstring.func_overload & 2, must check for null b,
// otherwise mb_strpos will give WARNING
} elseif ($this->b === null
|| (false === strpos('{[(+-!~#', $this->b)
&& ! $this->isAlphaNum($this->b))) {
$command = self::ACTION_DELETE_A;
}
} elseif (! $this->isAlphaNum($this->a)) {
if ($this->isWhiteSpace($this->b)
|| ($this->isLineTerminator($this->b)
&& (false === strpos('}])+-"\'`', $this->a)))) {
$command = self::ACTION_DELETE_A_B;
}
}
$this->action($command);
}
$this->output = trim($this->output);
if ($mbIntEnc !== null) {
mb_internal_encoding($mbIntEnc);
}
return $this->output;
}
/**
* ACTION_KEEP_A = Output A. Copy B to A. Get the next B.
* ACTION_DELETE_A = Copy B to A. Get the next B.
* ACTION_DELETE_A_B = Get the next B.
*
* @param int $command
* @throws JSMin_UnterminatedRegExpException|UnterminatedStringException
*/
protected function action($command)
{
// make sure we don't compress "a + ++b" to "a+++b", etc.
if ($command === self::ACTION_DELETE_A_B
&& $this->b === ' '
&& ($this->a === '+' || $this->a === '-')) {
// Note: we're at an addition/substraction operator; the inputIndex
// will certainly be a valid index
if ($this->input[$this->inputIndex] === $this->a) {
// This is "+ +" or "- -". Don't delete the space.
$command = self::ACTION_KEEP_A;
}
}
switch ($command) {
case self::ACTION_KEEP_A: // 1
$this->output .= $this->a;
if ($this->keptComment) {
$this->output = rtrim($this->output, "\n");
$this->output .= $this->keptComment;
$this->keptComment = '';
}
$this->lastByteOut = $this->a;
// fallthrough intentional
case self::ACTION_DELETE_A: // 2
$this->a = $this->b;
if ($this->a === "'" || $this->a === '"' || $this->a === '`') { // string/template literal
$delimiter = $this->a;
$str = $this->a; // in case needed for exception
for(;;) {
$this->output .= $this->a;
$this->lastByteOut = $this->a;
$this->a = $this->get();
if ($this->a === $this->b) { // end quote
break;
}
if ($delimiter === '`' && $this->isLineTerminator($this->a)) {
// leave the newline
} elseif ($this->isEOF($this->a)) {
$byte = $this->inputIndex - 1;
throw new JSMin_UnterminatedStringException(
"JSMin: Unterminated String at byte {$byte}: {$str}");
}
$str .= $this->a;
if ($this->a === '\\') {
$this->output .= $this->a;
$this->lastByteOut = $this->a;
$this->a = $this->get();
$str .= $this->a;
}
}
}
// fallthrough intentional
case self::ACTION_DELETE_A_B: // 3
$this->b = $this->next();
if ($this->b === '/' && $this->isRegexpLiteral()) {
$this->output .= $this->a . $this->b;
$pattern = '/'; // keep entire pattern in case we need to report it in the exception
for(;;) {
$this->a = $this->get();
$pattern .= $this->a;
if ($this->a === '[') {
for(;;) {
$this->output .= $this->a;
$this->a = $this->get();
$pattern .= $this->a;
if ($this->a === ']') {
break;
}
if ($this->a === '\\') {
$this->output .= $this->a;
$this->a = $this->get();
$pattern .= $this->a;
}
if ($this->isEOF($this->a)) {
throw new JSMin_UnterminatedRegExpException(
"JSMin: Unterminated set in RegExp at byte "
. $this->inputIndex .": {$pattern}");
}
}
}
if ($this->a === '/') { // end pattern
break; // while (true)
} elseif ($this->a === '\\') {
$this->output .= $this->a;
$this->a = $this->get();
$pattern .= $this->a;
} elseif ($this->isEOF($this->a)) {
$byte = $this->inputIndex - 1;
throw new JSMin_UnterminatedRegExpException(
"JSMin: Unterminated RegExp at byte {$byte}: {$pattern}");
}
$this->output .= $this->a;
$this->lastByteOut = $this->a;
}
$this->b = $this->next();
}
// end case ACTION_DELETE_A_B
}
}
/**
* @return bool
*/
protected function isRegexpLiteral()
{
if (false !== strpos("(,=:[!&|?+-~*{;", $this->a)) {
// we can't divide after these tokens
return true;
}
// check if first non-ws token is "/" (see starts-regex.js)
$length = strlen($this->output);
if ($this->isWhiteSpace($this->a) || $this->isLineTerminator($this->a)) {
if ($length < 2) { // weird edge case
return true;
}
}
// if the "/" follows a keyword, it must be a regexp, otherwise it's best to assume division
$subject = $this->output . trim($this->a);
if (!preg_match('/(?:case|else|in|return|typeof)$/', $subject, $m)) {
// not a keyword
return false;
}
// can't be sure it's a keyword yet (see not-regexp.js)
$charBeforeKeyword = substr($subject, 0 - strlen($m[0]) - 1, 1);
if ($this->isAlphaNum($charBeforeKeyword)) {
// this is really an identifier ending in a keyword, e.g. "xreturn"
return false;
}
// it's a regexp. Remove unneeded whitespace after keyword
if ($this->isWhiteSpace($this->a) || $this->isLineTerminator($this->a)) {
$this->a = '';
}
return true;
}
/**
* Return the next character from stdin. Watch out for lookahead. If the character is a control character,
* translate it to a space or linefeed.
*
* @return string
*/
protected function get()
{
$c = $this->lookAhead;
$this->lookAhead = null;
if ($c === null) {
// getc(stdin)
if ($this->inputIndex < $this->inputLength) {
$c = $this->input[$this->inputIndex];
$this->inputIndex += 1;
} else {
$c = null;
}
}
if ($c === "\r") {
return "\n";
}
return $c;
}
/**
* Does $a indicate end of input?
*
* @param string $a
* @return bool
*/
protected function isEOF($a)
{
return $a === null || $this->isLineTerminator($a);
}
/**
* Get next char (without getting it). If is ctrl character, translate to a space or newline.
*
* @return string
*/
protected function peek()
{
$this->lookAhead = $this->get();
return $this->lookAhead;
}
/**
* Return true if the character is a letter, digit, underscore, dollar sign, or non-ASCII character.
*
* @param string $c
*
* @return bool
*/
protected function isAlphaNum($c)
{
return (preg_match('/^[a-z0-9A-Z_\\$\\\\]$/', $c) || ord($c) > 126);
}
/**
* Consume a single line comment from input (possibly retaining it)
*/
protected function consumeSingleLineComment()
{
$comment = '';
while (true) {
$get = $this->get();
$comment .= $get;
if ($this->isEOF($get)) {
// if IE conditional comment
if (preg_match('/^\\/@(?:cc_on|if|elif|else|end)\\b/', $comment)) {
$this->keptComment .= "/{$comment}";
}
return;
}
}
}
/**
* Consume a multiple line comment from input (possibly retaining it)
*
* @throws JSMin_UnterminatedCommentException
*/
protected function consumeMultipleLineComment()
{
$this->get();
$comment = '';
for(;;) {
$get = $this->get();
if ($get === '*') {
if ($this->peek() === '/') { // end of comment reached
$this->get();
if (0 === strpos($comment, '!')) {
// preserved by YUI Compressor
if (!$this->keptComment) {
// don't prepend a newline if two comments right after one another
$this->keptComment = "\n";
}
$this->keptComment .= "/*!" . substr($comment, 1) . "*/\n";
} else if (preg_match('/^@(?:cc_on|if|elif|else|end)\\b/', $comment)) {
// IE conditional
$this->keptComment .= "/*{$comment}*/";
}
return;
}
} elseif ($get === null) {
throw new JSMin_UnterminatedCommentException(
"JSMin: Unterminated comment at byte {$this->inputIndex}: /*{$comment}");
}
$comment .= $get;
}
}
/**
* Get the next character, skipping over comments. Some comments may be preserved.
*
* @return string
*/
protected function next()
{
$get = $this->get();
if ($get === '/') {
switch ($this->peek()) {
case '/':
$this->consumeSingleLineComment();
$get = "\n";
break;
case '*':
$this->consumeMultipleLineComment();
$get = ' ';
break;
}
}
return $get;
}
protected function isWhiteSpace($s) {
// https://www.ecma-international.org/ecma-262/#sec-white-space
return $s !== null && strpos(" \t\v\f", $s) !== false;
}
protected function isLineTerminator($s) {
// https://www.ecma-international.org/ecma-262/#sec-line-terminators
return $s !== null && strpos("\n\r", $s) !== false;
}
}
class JSMin_UnterminatedStringException extends Exception {}
class JSMin_UnterminatedCommentException extends Exception {}
class JSMin_UnterminatedRegExpException extends Exception {}

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# Persist Admin notice Dismissals
[![Latest Stable Version](https://poser.pugx.org/collizo4sky/persist-admin-notices-dismissal/v/stable)](https://packagist.org/packages/collizo4sky/persist-admin-notices-dismissal)
[![Total Downloads](https://poser.pugx.org/collizo4sky/persist-admin-notices-dismissal/downloads)](https://packagist.org/packages/collizo4sky/persist-admin-notices-dismissal)
Simple framework library that persists the dismissal of admin notices across pages in WordPress dashboard.
## Installation
Run `composer require collizo4sky/persist-admin-notices-dismissal`
Alternatively, clone or download this repo into the `vendor/` folder in your plugin, and include/require the `persist-admin-notices-dismissal.php` file like so
```php
require __DIR__ . '/vendor/persist-admin-notices-dismissal/persist-admin-notices-dismissal.php';
add_action( 'admin_init', array( 'PAnD', 'init' ) );
```
or let Composer's autoloader do the work.
## How to Use
Firstly, install and activate this library within a plugin.
Say you have the following markup as your admin notice,
```php
function sample_admin_notice__success() {
?>
<div class="updated notice notice-success is-dismissible">
<p><?php _e( 'Done!', 'sample-text-domain' ); ?></p>
</div>
<?php
}
add_action( 'admin_notices', 'sample_admin_notice__success' );
```
To make it hidden forever when dismissed, add the following data attribute `data-dismissible="disable-done-notice-forever"` to the div markup like so:
```php
function sample_admin_notice__success() {
if ( ! PAnD::is_admin_notice_active( 'disable-done-notice-forever' ) ) {
return;
}
?>
<div data-dismissible="disable-done-notice-forever" class="updated notice notice-success is-dismissible">
<p><?php _e( 'Done!', 'sample-text-domain' ); ?></p>
</div>
<?php
}
add_action( 'admin_init', array( 'PAnD', 'init' ) );
add_action( 'admin_notices', 'sample_admin_notice__success' );
```
## Autoloaders
When using the framework with an autoloader you **must** also load the class outside of the `admin_notices` or `network_admin_notices` hooks. The reason is that these hooks come after the `admin_enqueue_script` hook that loads the javascript.
Just add the following in your main plugin file.
```php
add_action( 'admin_init', array( 'PAnD', 'init' ) );
```
#### Usage Instructions and Examples
If you have two notices displayed when certain actions are triggered; firstly, choose a string to uniquely identify them, e.g. `notice-one` and `notice-two`
To make the first notice never appear once dismissed, its `data-dismissible` attribute will be `data-dismissible="notice-one-forever"` where `notice-one` is its unique identifier and `forever` is the dismissal time period.
To make the second notice only hidden for 2 days, its `data-dismissible` attribute will be `data-dismissible="notice-two-2"` where `notice-two` is its unique identifier and the `2`, the number of days it will be hidden is the dismissal time period.
You **must** append the dismissal time period to the end of your unique identifier with a hyphen (`-`) and this value must be an integer. The only exception is the string `forever`.
To actually make the dismissed admin notice not to appear, use the `is_admin_notice_active()` function like so:
```php
function sample_admin_notice__success1() {
if ( ! PAnD::is_admin_notice_active( 'notice-one-forever' ) ) {
return;
}
?>
<div data-dismissible="notice-one-forever" class="updated notice notice-success is-dismissible">
<p><?php _e( 'Done 1!', 'sample-text-domain' ); ?></p>
</div>
<?php
}
function sample_admin_notice__success2() {
if ( ! PAnD::is_admin_notice_active( 'notice-two-2' ) ) {
return;
}
?>
<div data-dismissible="notice-two-2" class="updated notice notice-success is-dismissible">
<p><?php _e( 'Done 2!', 'sample-text-domain' ); ?></p>
</div>
<?php
}
add_action( 'admin_init', array( 'PAnD', 'init' ) );
add_action( 'admin_notices', 'sample_admin_notice__success1' );
add_action( 'admin_notices', 'sample_admin_notice__success2' );
```
You should be a good developer and add the following to your `uninstall.php` file so that we can clean up after ourselves and not leave unnecessary stuff in the options table.
```php
global $wpdb;
$table = is_multisite() ? $wpdb->base_prefix . 'sitemeta' : $wpdb->base_prefix . 'options';
$column = is_multisite() ? 'meta_key' : 'option_name';
$delete_string = 'DELETE FROM ' . $table . ' WHERE ' . $column . ' LIKE %s LIMIT 1000';
$wpdb->query( $wpdb->prepare( $delete_string, array( '%pand-%' ) ) );
```
Cool beans. Isn't it?

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(function ($) {
//shorthand for ready event.
$(
function () {
$( 'div[data-dismissible] button.notice-dismiss' ).on('click',
function (event) {
event.preventDefault();
var $this = $( this );
var attr_value, option_name, dismissible_length, data;
attr_value = $this.parent().attr( 'data-dismissible' ).split( '-' );
// remove the dismissible length from the attribute value and rejoin the array.
dismissible_length = attr_value.pop();
option_name = attr_value.join( '-' );
data = {
'action': 'dismiss_admin_notice',
'option_name': option_name,
'dismissible_length': dismissible_length,
'nonce': dismissible_notice.nonce
};
// We can also pass the url value separately from ajaxurl for front end AJAX implementations
$.post( ajaxurl, data );
}
);
}
)
}(jQuery));

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<?php
/**
* Persist Admin notices Dismissal
*
* Copyright (C) 2016 Collins Agbonghama <http://w3guy.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @package Persist Admin notices Dismissal
* @author Collins Agbonghama
* @author Andy Fragen
* @license http://www.gnu.org/licenses GNU General Public License
* @version 1.4.1
*/
/**
* Exit if called directly.
*/
if ( ! defined( 'ABSPATH' ) ) {
die;
}
if ( ! class_exists( 'PAnD' ) ) {
/**
* Class PAnD
*/
class PAnD {
/**
* Init hooks.
*/
public static function init() {
add_action( 'admin_enqueue_scripts', array( __CLASS__, 'load_script' ) );
add_action( 'wp_ajax_dismiss_admin_notice', array( __CLASS__, 'dismiss_admin_notice' ) );
}
/**
* Enqueue javascript and variables.
*/
public static function load_script() {
if ( is_customize_preview() ) {
return;
}
wp_enqueue_script(
'dismissible-notices',
plugins_url( 'dismiss-notice.js', __FILE__ ),
array( 'jquery', 'common' ),
false,
true
);
wp_localize_script(
'dismissible-notices',
'dismissible_notice',
array(
'nonce' => wp_create_nonce( 'dismissible-notice' ),
)
);
}
/**
* Handles Ajax request to persist notices dismissal.
* Uses check_ajax_referer to verify nonce.
*/
public static function dismiss_admin_notice() {
$option_name = sanitize_text_field( $_POST['option_name'] );
$dismissible_length = sanitize_text_field( $_POST['dismissible_length'] );
if ( 'forever' != $dismissible_length ) {
// If $dismissible_length is not an integer default to 1
$dismissible_length = ( 0 == absint( $dismissible_length ) ) ? 1 : $dismissible_length;
$dismissible_length = strtotime( absint( $dismissible_length ) . ' days' );
}
check_ajax_referer( 'dismissible-notice', 'nonce' );
self::set_admin_notice_cache( $option_name, $dismissible_length );
wp_die();
}
/**
* Is admin notice active?
*
* @param string $arg data-dismissible content of notice.
*
* @return bool
*/
public static function is_admin_notice_active( $arg ) {
$array = explode( '-', $arg );
$length = array_pop( $array );
$option_name = implode( '-', $array );
$db_record = self::get_admin_notice_cache( $option_name );
if ( 'forever' == $db_record ) {
return false;
} elseif ( absint( $db_record ) >= time() ) {
return false;
} else {
return true;
}
}
/**
* Returns admin notice cached timeout.
*
* @access public
*
* @param string|bool $id admin notice name or false.
*
* @return array|bool The timeout. False if expired.
*/
public static function get_admin_notice_cache( $id = false ) {
if ( ! $id ) {
return false;
}
$cache_key = 'pand-' . md5( $id );
$timeout = get_site_option( $cache_key );
$timeout = 'forever' === $timeout ? time() + 60 : $timeout;
if ( empty( $timeout ) || time() > $timeout ) {
return false;
}
return $timeout;
}
/**
* Sets admin notice timeout in site option.
*
* @access public
*
* @param string $id Data Identifier.
* @param string|bool $timeout Timeout for admin notice.
*
* @return bool
*/
public static function set_admin_notice_cache( $id, $timeout ) {
$cache_key = 'pand-' . md5( $id );
update_site_option( $cache_key, $timeout );
return true;
}
}
}

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<?php
namespace Autoptimize\tubalmartin\CssMin;
class Colors
{
public static function getHexToNamedMap()
{
// Hex colors longer than named counterpart
return array(
'#f0ffff' => 'azure',
'#f5f5dc' => 'beige',
'#ffe4c4' => 'bisque',
'#a52a2a' => 'brown',
'#ff7f50' => 'coral',
'#ffd700' => 'gold',
'#808080' => 'gray',
'#008000' => 'green',
'#4b0082' => 'indigo',
'#fffff0' => 'ivory',
'#f0e68c' => 'khaki',
'#faf0e6' => 'linen',
'#800000' => 'maroon',
'#000080' => 'navy',
'#fdf5e6' => 'oldlace',
'#808000' => 'olive',
'#ffa500' => 'orange',
'#da70d6' => 'orchid',
'#cd853f' => 'peru',
'#ffc0cb' => 'pink',
'#dda0dd' => 'plum',
'#800080' => 'purple',
'#f00' => 'red',
'#fa8072' => 'salmon',
'#a0522d' => 'sienna',
'#c0c0c0' => 'silver',
'#fffafa' => 'snow',
'#d2b48c' => 'tan',
'#008080' => 'teal',
'#ff6347' => 'tomato',
'#ee82ee' => 'violet',
'#f5deb3' => 'wheat'
);
}
public static function getNamedToHexMap()
{
// Named colors longer than hex counterpart
return array(
'aliceblue' => '#f0f8ff',
'antiquewhite' => '#faebd7',
'aquamarine' => '#7fffd4',
'black' => '#000',
'blanchedalmond' => '#ffebcd',
'blueviolet' => '#8a2be2',
'burlywood' => '#deb887',
'cadetblue' => '#5f9ea0',
'chartreuse' => '#7fff00',
'chocolate' => '#d2691e',
'cornflowerblue' => '#6495ed',
'cornsilk' => '#fff8dc',
'darkblue' => '#00008b',
'darkcyan' => '#008b8b',
'darkgoldenrod' => '#b8860b',
'darkgray' => '#a9a9a9',
'darkgreen' => '#006400',
'darkgrey' => '#a9a9a9',
'darkkhaki' => '#bdb76b',
'darkmagenta' => '#8b008b',
'darkolivegreen' => '#556b2f',
'darkorange' => '#ff8c00',
'darkorchid' => '#9932cc',
'darksalmon' => '#e9967a',
'darkseagreen' => '#8fbc8f',
'darkslateblue' => '#483d8b',
'darkslategray' => '#2f4f4f',
'darkslategrey' => '#2f4f4f',
'darkturquoise' => '#00ced1',
'darkviolet' => '#9400d3',
'deeppink' => '#ff1493',
'deepskyblue' => '#00bfff',
'dodgerblue' => '#1e90ff',
'firebrick' => '#b22222',
'floralwhite' => '#fffaf0',
'forestgreen' => '#228b22',
'fuchsia' => '#f0f',
'gainsboro' => '#dcdcdc',
'ghostwhite' => '#f8f8ff',
'goldenrod' => '#daa520',
'greenyellow' => '#adff2f',
'honeydew' => '#f0fff0',
'indianred' => '#cd5c5c',
'lavender' => '#e6e6fa',
'lavenderblush' => '#fff0f5',
'lawngreen' => '#7cfc00',
'lemonchiffon' => '#fffacd',
'lightblue' => '#add8e6',
'lightcoral' => '#f08080',
'lightcyan' => '#e0ffff',
'lightgoldenrodyellow' => '#fafad2',
'lightgray' => '#d3d3d3',
'lightgreen' => '#90ee90',
'lightgrey' => '#d3d3d3',
'lightpink' => '#ffb6c1',
'lightsalmon' => '#ffa07a',
'lightseagreen' => '#20b2aa',
'lightskyblue' => '#87cefa',
'lightslategray' => '#778899',
'lightslategrey' => '#778899',
'lightsteelblue' => '#b0c4de',
'lightyellow' => '#ffffe0',
'limegreen' => '#32cd32',
'mediumaquamarine' => '#66cdaa',
'mediumblue' => '#0000cd',
'mediumorchid' => '#ba55d3',
'mediumpurple' => '#9370db',
'mediumseagreen' => '#3cb371',
'mediumslateblue' => '#7b68ee',
'mediumspringgreen' => '#00fa9a',
'mediumturquoise' => '#48d1cc',
'mediumvioletred' => '#c71585',
'midnightblue' => '#191970',
'mintcream' => '#f5fffa',
'mistyrose' => '#ffe4e1',
'moccasin' => '#ffe4b5',
'navajowhite' => '#ffdead',
'olivedrab' => '#6b8e23',
'orangered' => '#ff4500',
'palegoldenrod' => '#eee8aa',
'palegreen' => '#98fb98',
'paleturquoise' => '#afeeee',
'palevioletred' => '#db7093',
'papayawhip' => '#ffefd5',
'peachpuff' => '#ffdab9',
'powderblue' => '#b0e0e6',
'rebeccapurple' => '#663399',
'rosybrown' => '#bc8f8f',
'royalblue' => '#4169e1',
'saddlebrown' => '#8b4513',
'sandybrown' => '#f4a460',
'seagreen' => '#2e8b57',
'seashell' => '#fff5ee',
'slateblue' => '#6a5acd',
'slategray' => '#708090',
'slategrey' => '#708090',
'springgreen' => '#00ff7f',
'steelblue' => '#4682b4',
'turquoise' => '#40e0d0',
'white' => '#fff',
'whitesmoke' => '#f5f5f5',
'yellow' => '#ff0',
'yellowgreen' => '#9acd32'
);
}
}

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<?php
/*!
* CssMin
* Author: Tubal Martin - http://tubalmartin.me/
* Repo: https://github.com/tubalmartin/YUI-CSS-compressor-PHP-port
*
* This is a PHP port of the CSS minification tool distributed with YUICompressor,
* itself a port of the cssmin utility by Isaac Schlueter - http://foohack.com/
* Permission is hereby granted to use the PHP version under the same
* conditions as the YUICompressor.
*/
/*!
* YUI Compressor
* http://developer.yahoo.com/yui/compressor/
* Author: Julien Lecomte - http://www.julienlecomte.net/
* Copyright (c) 2013 Yahoo! Inc. All rights reserved.
* The copyrights embodied in the content of this file are licensed
* by Yahoo! Inc. under the BSD (revised) open source license.
*/
namespace Autoptimize\tubalmartin\CssMin;
class Minifier
{
const QUERY_FRACTION = '_CSSMIN_QF_';
const COMMENT_TOKEN = '_CSSMIN_CMT_%d_';
const COMMENT_TOKEN_START = '_CSSMIN_CMT_';
const RULE_BODY_TOKEN = '_CSSMIN_RBT_%d_';
const PRESERVED_TOKEN = '_CSSMIN_PTK_%d_';
const UNQUOTED_FONT_TOKEN = '_CSSMIN_UFT_%d_';
// Token lists
private $comments = array();
private $ruleBodies = array();
private $preservedTokens = array();
private $unquotedFontTokens = array();
// Output options
private $keepImportantComments = true;
private $keepSourceMapComment = false;
private $linebreakPosition = 0;
// PHP ini limits
private $raisePhpLimits;
private $memoryLimit;
private $maxExecutionTime = 60; // 1 min
private $pcreBacktrackLimit;
private $pcreRecursionLimit;
// Color maps
private $hexToNamedColorsMap;
private $namedToHexColorsMap;
// Regexes
private $numRegex;
private $charsetRegex = '/@charset [^;]+;/Si';
private $importRegex = '/@import [^;]+;/Si';
private $namespaceRegex = '/@namespace [^;]+;/Si';
private $namedToHexColorsRegex;
private $shortenOneZeroesRegex;
private $shortenTwoZeroesRegex;
private $shortenThreeZeroesRegex;
private $shortenFourZeroesRegex;
private $unitsGroupRegex = '(?:ch|cm|em|ex|gd|in|mm|px|pt|pc|q|rem|vh|vmax|vmin|vw|%)';
private $unquotedFontsRegex = '/(font-family:|font:)([^\'"]+?)[^};]*/Si';
/**
* @param bool|int $raisePhpLimits If true, PHP settings will be raised if needed
*/
public function __construct($raisePhpLimits = true)
{
$this->raisePhpLimits = (bool) $raisePhpLimits;
$this->memoryLimit = 128 * 1048576; // 128MB in bytes
$this->pcreBacktrackLimit = 1000 * 1000;
$this->pcreRecursionLimit = 500 * 1000;
$this->hexToNamedColorsMap = Colors::getHexToNamedMap();
$this->namedToHexColorsMap = Colors::getNamedToHexMap();
$this->namedToHexColorsRegex = sprintf(
'/([:,( ])(%s)( |,|\)|;|$)/Si',
implode('|', array_keys($this->namedToHexColorsMap))
);
$this->numRegex = sprintf('-?\d*\.?\d+%s?', $this->unitsGroupRegex);
$this->setShortenZeroValuesRegexes();
}
/**
* Parses & minifies the given input CSS string
* @param string $css
* @return string
*/
public function run($css = '')
{
if (empty($css) || !is_string($css)) {
return '';
}
$this->resetRunProperties();
if ($this->raisePhpLimits) {
$this->doRaisePhpLimits();
}
return $this->minify($css);
}
/**
* Sets whether to keep or remove sourcemap special comment.
* Sourcemap comments are removed by default.
* @param bool $keepSourceMapComment
*/
public function keepSourceMapComment($keepSourceMapComment = true)
{
$this->keepSourceMapComment = (bool) $keepSourceMapComment;
}
/**
* Sets whether to keep or remove important comments.
* Important comments outside of a declaration block are kept by default.
* @param bool $removeImportantComments
*/
public function removeImportantComments($removeImportantComments = true)
{
$this->keepImportantComments = !(bool) $removeImportantComments;
}
/**
* Sets the approximate column after which long lines will be splitted in the output
* with a linebreak.
* @param int $position
*/
public function setLineBreakPosition($position)
{
$this->linebreakPosition = (int) $position;
}
/**
* Sets the memory limit for this script
* @param int|string $limit
*/
public function setMemoryLimit($limit)
{
$this->memoryLimit = Utils::normalizeInt($limit);
}
/**
* Sets the maximum execution time for this script
* @param int|string $seconds
*/
public function setMaxExecutionTime($seconds)
{
$this->maxExecutionTime = (int) $seconds;
}
/**
* Sets the PCRE backtrack limit for this script
* @param int $limit
*/
public function setPcreBacktrackLimit($limit)
{
$this->pcreBacktrackLimit = (int) $limit;
}
/**
* Sets the PCRE recursion limit for this script
* @param int $limit
*/
public function setPcreRecursionLimit($limit)
{
$this->pcreRecursionLimit = (int) $limit;
}
/**
* Builds regular expressions needed for shortening zero values
*/
private function setShortenZeroValuesRegexes()
{
$zeroRegex = '0'. $this->unitsGroupRegex;
$numOrPosRegex = '('. $this->numRegex .'|top|left|bottom|right|center) ';
$oneZeroSafeProperties = array(
'(?:line-)?height',
'(?:(?:min|max)-)?width',
'top',
'left',
'background-position',
'bottom',
'right',
'border(?:-(?:top|left|bottom|right))?(?:-width)?',
'border-(?:(?:top|bottom)-(?:left|right)-)?radius',
'column-(?:gap|width)',
'margin(?:-(?:top|left|bottom|right))?',
'outline-width',
'padding(?:-(?:top|left|bottom|right))?'
);
// First zero regex
$regex = '/(^|;)('. implode('|', $oneZeroSafeProperties) .'):%s/Si';
$this->shortenOneZeroesRegex = sprintf($regex, $zeroRegex);
// Multiple zeroes regexes
$regex = '/(^|;)(margin|padding|border-(?:width|radius)|background-position):%s/Si';
$this->shortenTwoZeroesRegex = sprintf($regex, $numOrPosRegex . $zeroRegex);
$this->shortenThreeZeroesRegex = sprintf($regex, $numOrPosRegex . $numOrPosRegex . $zeroRegex);
$this->shortenFourZeroesRegex = sprintf($regex, $numOrPosRegex . $numOrPosRegex . $numOrPosRegex . $zeroRegex);
}
/**
* Resets properties whose value may change between runs
*/
private function resetRunProperties()
{
$this->comments = array();
$this->ruleBodies = array();
$this->preservedTokens = array();
}
/**
* Tries to configure PHP to use at least the suggested minimum settings
* @return void
*/
private function doRaisePhpLimits()
{
$phpLimits = array(
'memory_limit' => $this->memoryLimit,
'max_execution_time' => $this->maxExecutionTime,
'pcre.backtrack_limit' => $this->pcreBacktrackLimit,
'pcre.recursion_limit' => $this->pcreRecursionLimit
);
// If current settings are higher respect them.
foreach ($phpLimits as $name => $suggested) {
$current = Utils::normalizeInt(ini_get($name));
if ($current >= $suggested) {
continue;
}
// memoryLimit exception: allow -1 for "no memory limit".
if ($name === 'memory_limit' && $current === -1) {
continue;
}
// maxExecutionTime exception: allow 0 for "no memory limit".
if ($name === 'max_execution_time' && $current === 0) {
continue;
}
ini_set($name, $suggested);
}
}
/**
* Registers a preserved token
* @param string $token
* @return string The token ID string
*/
private function registerPreservedToken($token)
{
$tokenId = sprintf(self::PRESERVED_TOKEN, count($this->preservedTokens));
$this->preservedTokens[$tokenId] = $token;
return $tokenId;
}
/**
* Registers a candidate comment token
* @param string $comment
* @return string The comment token ID string
*/
private function registerCommentToken($comment)
{
$tokenId = sprintf(self::COMMENT_TOKEN, count($this->comments));
$this->comments[$tokenId] = $comment;
return $tokenId;
}
/**
* Registers a rule body token
* @param string $body the minified rule body
* @return string The rule body token ID string
*/
private function registerRuleBodyToken($body)
{
if (empty($body)) {
return '';
}
$tokenId = sprintf(self::RULE_BODY_TOKEN, count($this->ruleBodies));
$this->ruleBodies[$tokenId] = $body;
return $tokenId;
}
private function registerUnquotedFontToken($body)
{
if (empty($body)) {
return '';
}
$tokenId = sprintf(self::UNQUOTED_FONT_TOKEN, count($this->unquotedFontTokens));
$this->unquotedFontTokens[$tokenId] = $body;
return $tokenId;
}
/**
* Parses & minifies the given input CSS string
* @param string $css
* @return string
*/
private function minify($css)
{
// Process data urls
$css = $this->processDataUrls($css);
// Process comments
$css = preg_replace_callback(
'/(?<!\\\\)\/\*(.*?)\*(?<!\\\\)\//Ss',
array($this, 'processCommentsCallback'),
$css
);
// IE7: Process Microsoft matrix filters (whitespaces between Matrix parameters). Can contain strings inside.
$css = preg_replace_callback(
'/filter:\s*progid:DXImageTransform\.Microsoft\.Matrix\(([^)]+)\)/Ss',
array($this, 'processOldIeSpecificMatrixDefinitionCallback'),
$css
);
// Process quoted unquotable attribute selectors to unquote them. Covers most common cases.
// Likelyhood of a quoted attribute selector being a substring in a string: Very very low.
$css = preg_replace(
'/\[\s*([a-z][a-z-]+)\s*([\*\|\^\$~]?=)\s*[\'"](-?[a-z_][a-z0-9-_]+)[\'"]\s*\]/Ssi',
'[$1$2$3]',
$css
);
// Process strings so their content doesn't get accidentally minified
$css = preg_replace_callback(
'/(?:"(?:[^\\\\"]|\\\\.|\\\\)*")|'."(?:'(?:[^\\\\']|\\\\.|\\\\)*')/S",
array($this, 'processStringsCallback'),
$css
);
// Normalize all whitespace strings to single spaces. Easier to work with that way.
$css = preg_replace('/\s+/S', ' ', $css);
// Process import At-rules with unquoted URLs so URI reserved characters such as a semicolon may be used safely.
$css = preg_replace_callback(
'/@import url\(([^\'"]+?)\)( |;)/Si',
array($this, 'processImportUnquotedUrlAtRulesCallback'),
$css
);
// Process comments
$css = $this->processComments($css);
// Process rule bodies
$css = $this->processRuleBodies($css);
// Process at-rules and selectors
$css = $this->processAtRulesAndSelectors($css);
// Restore preserved rule bodies before splitting
$css = strtr($css, $this->ruleBodies);
// Split long lines in output if required
$css = $this->processLongLineSplitting($css);
// Restore preserved comments and strings
$css = strtr($css, $this->preservedTokens);
return trim($css);
}
/**
* Searches & replaces all data urls with tokens before we start compressing,
* to avoid performance issues running some of the subsequent regexes against large string chunks.
* @param string $css
* @return string
*/
private function processDataUrls($css)
{
$ret = '';
$searchOffset = $substrOffset = 0;
// Since we need to account for non-base64 data urls, we need to handle
// ' and ) being part of the data string.
while (preg_match('/url\(\s*(["\']?)data:/Si', $css, $m, PREG_OFFSET_CAPTURE, $searchOffset)) {
$matchStartIndex = $m[0][1];
$dataStartIndex = $matchStartIndex + 4; // url( length
$searchOffset = $matchStartIndex + strlen($m[0][0]);
$terminator = $m[1][0]; // ', " or empty (not quoted)
$terminatorRegex = '/(?<!\\\\)'. (strlen($terminator) === 0 ? '' : $terminator.'\s*') .'(\))/S';
$ret .= substr($css, $substrOffset, $matchStartIndex - $substrOffset);
// Terminator found
if (preg_match($terminatorRegex, $css, $matches, PREG_OFFSET_CAPTURE, $searchOffset)) {
$matchEndIndex = $matches[1][1];
$searchOffset = $matchEndIndex + 1;
$token = substr($css, $dataStartIndex, $matchEndIndex - $dataStartIndex);
// Remove all spaces only for base64 encoded URLs.
if (stripos($token, 'base64,') !== false) {
$token = preg_replace('/\s+/S', '', $token);
}
$ret .= 'url('. $this->registerPreservedToken(trim($token)) .')';
// No end terminator found, re-add the whole match. Should we throw/warn here?
} else {
$ret .= substr($css, $matchStartIndex, $searchOffset - $matchStartIndex);
}
$substrOffset = $searchOffset;
}
$ret .= substr($css, $substrOffset);
return $ret;
}
/**
* Registers all comments found as candidates to be preserved.
* @param array $matches
* @return string
*/
private function processCommentsCallback($matches)
{
return '/*'. $this->registerCommentToken($matches[1]) .'*/';
}
/**
* Preserves old IE Matrix string definition
* @param array $matches
* @return string
*/
private function processOldIeSpecificMatrixDefinitionCallback($matches)
{
return 'filter:progid:DXImageTransform.Microsoft.Matrix('. $this->registerPreservedToken($matches[1]) .')';
}
/**
* Preserves strings found
* @param array $matches
* @return string
*/
private function processStringsCallback($matches)
{
$match = $matches[0];
$quote = substr($match, 0, 1);
$match = substr($match, 1, -1);
// maybe the string contains a comment-like substring?
// one, maybe more? put'em back then
if (strpos($match, self::COMMENT_TOKEN_START) !== false) {
$match = strtr($match, $this->comments);
}
// minify alpha opacity in filter strings
$match = str_ireplace('progid:DXImageTransform.Microsoft.Alpha(Opacity=', 'alpha(opacity=', $match);
return $quote . $this->registerPreservedToken($match) . $quote;
}
/**
* Searches & replaces all import at-rule unquoted urls with tokens so URI reserved characters such as a semicolon
* may be used safely in a URL.
* @param array $matches
* @return string
*/
private function processImportUnquotedUrlAtRulesCallback($matches)
{
return '@import url('. $this->registerPreservedToken($matches[1]) .')'. $matches[2];
}
/**
* Preserves or removes comments found.
* @param string $css
* @return string
*/
private function processComments($css)
{
foreach ($this->comments as $commentId => $comment) {
$commentIdString = '/*'. $commentId .'*/';
// ! in the first position of the comment means preserve
// so push to the preserved tokens keeping the !
if ($this->keepImportantComments && strpos($comment, '!') === 0) {
$preservedTokenId = $this->registerPreservedToken($comment);
// Put new lines before and after /*! important comments
$css = str_replace($commentIdString, "\n/*$preservedTokenId*/\n", $css);
continue;
}
// # sourceMappingURL= in the first position of the comment means sourcemap
// so push to the preserved tokens if {$this->keepSourceMapComment} is truthy.
if ($this->keepSourceMapComment && strpos($comment, '# sourceMappingURL=') === 0) {
$preservedTokenId = $this->registerPreservedToken($comment);
// Add new line before the sourcemap comment
$css = str_replace($commentIdString, "\n/*$preservedTokenId*/", $css);
continue;
}
// Keep empty comments after child selectors (IE7 hack)
// e.g. html >/**/ body
if (strlen($comment) === 0 && strpos($css, '>/*'.$commentId) !== false) {
$css = str_replace($commentId, $this->registerPreservedToken(''), $css);
continue;
}
// in all other cases kill the comment
$css = str_replace($commentIdString, '', $css);
}
// Normalize whitespace again
$css = preg_replace('/ +/S', ' ', $css);
return $css;
}
/**
* Finds, minifies & preserves all rule bodies.
* @param string $css the whole stylesheet.
* @return string
*/
private function processRuleBodies($css)
{
$ret = '';
$searchOffset = $substrOffset = 0;
while (($blockStartPos = strpos($css, '{', $searchOffset)) !== false) {
$blockEndPos = strpos($css, '}', $blockStartPos);
// When ending curly brace is missing, let's
// behave like there was one at the end of the block...
if ( false === $blockEndPos ) {
$blockEndPos = strlen($css) - 1;
}
$nextBlockStartPos = strpos($css, '{', $blockStartPos + 1);
$ret .= substr($css, $substrOffset, $blockStartPos - $substrOffset);
if ($nextBlockStartPos !== false && $nextBlockStartPos < $blockEndPos) {
$ret .= substr($css, $blockStartPos, $nextBlockStartPos - $blockStartPos);
$searchOffset = $nextBlockStartPos;
} else {
$ruleBody = substr($css, $blockStartPos + 1, $blockEndPos - $blockStartPos - 1);
$ruleBodyToken = $this->registerRuleBodyToken($this->processRuleBody($ruleBody));
$ret .= '{'. $ruleBodyToken .'}';
$searchOffset = $blockEndPos + 1;
}
$substrOffset = $searchOffset;
}
$ret .= substr($css, $substrOffset);
return $ret;
}
/**
* Compresses non-group rule bodies.
* @param string $body The rule body without curly braces
* @return string
*/
private function processRuleBody($body)
{
$body = trim($body);
// Remove spaces before the things that should not have spaces before them.
$body = preg_replace('/ ([:=,)*\/;\n])/S', '$1', $body);
// Remove the spaces after the things that should not have spaces after them.
$body = preg_replace('/([:=,(*\/!;\n]) /S', '$1', $body);
// Replace multiple semi-colons in a row by a single one
$body = preg_replace('/;;+/S', ';', $body);
// Remove semicolon before closing brace except when:
// - The last property is prefixed with a `*` (lte IE7 hack) to avoid issues on Symbian S60 3.x browsers.
if (!preg_match('/\*[a-z0-9-]+:[^;]+;$/Si', $body)) {
$body = rtrim($body, ';');
}
// Remove important comments inside a rule body (because they make no sense here).
if (strpos($body, '/*') !== false) {
$body = preg_replace('/\n?\/\*[A-Z0-9_]+\*\/\n?/S', '', $body);
}
// Empty rule body? Exit :)
if (empty($body)) {
return '';
}
// Shorten font-weight values
$body = preg_replace(
array('/(font-weight:)bold\b/Si', '/(font-weight:)normal\b/Si'),
array('${1}700', '${1}400'),
$body
);
// Shorten background property
$body = preg_replace('/(background:)(?:none|transparent)( !|;|$)/Si', '${1}0 0$2', $body);
// Shorten opacity IE filter
$body = str_ireplace('progid:DXImageTransform.Microsoft.Alpha(Opacity=', 'alpha(opacity=', $body);
// Shorten colors from rgb(51,102,153) to #336699, rgb(100%,0%,0%) to #ff0000 (sRGB color space)
// Shorten colors from hsl(0, 100%, 50%) to #ff0000 (sRGB color space)
// This makes it more likely that it'll get further compressed in the next step.
$body = preg_replace_callback(
'/(rgb|hsl)\(([0-9,.% -]+)\)(.|$)/Si',
array($this, 'shortenHslAndRgbToHexCallback'),
$body
);
// Shorten colors from #AABBCC to #ABC or shorter color name:
// - Look for hex colors which don't have a "=" in front of them (to avoid MSIE filters)
$body = preg_replace_callback(
'/(?<!=)#([0-9a-f]{3,6})( |,|\)|;|$)/Si',
array($this, 'shortenHexColorsCallback'),
$body
);
// Tokenize unquoted font names in order to hide them from
// color name replacements.
$body = preg_replace_callback(
$this->unquotedFontsRegex,
array($this, 'preserveUnquotedFontTokens'),
$body
);
// Shorten long named colors with a shorter HEX counterpart: white -> #fff.
// Run at least 2 times to cover most cases
$body = preg_replace_callback(
array($this->namedToHexColorsRegex, $this->namedToHexColorsRegex),
array($this, 'shortenNamedColorsCallback'),
$body
);
// Restore unquoted font tokens now after colors have been changed.
$body = $this->restoreUnquotedFontTokens($body);
// Replace positive sign from numbers before the leading space is removed.
// +1.2em to 1.2em, +.8px to .8px, +2% to 2%
$body = preg_replace('/([ :,(])\+(\.?\d+)/S', '$1$2', $body);
// shorten ms to s
$body = preg_replace_callback('/([ :,(])(-?)(\d{3,})ms/Si', function ($matches) {
return $matches[1] . $matches[2] . ((int) $matches[3] / 1000) .'s';
}, $body);
// Remove leading zeros from integer and float numbers.
// 000.6 to .6, -0.8 to -.8, 0050 to 50, -01.05 to -1.05
$body = preg_replace('/([ :,(])(-?)0+([1-9]?\.?\d+)/S', '$1$2$3', $body);
// Remove trailing zeros from float numbers.
// -6.0100em to -6.01em, .0100 to .01, 1.200px to 1.2px
$body = preg_replace('/([ :,(])(-?\d?\.\d+?)0+([^\d])/S', '$1$2$3', $body);
// Remove trailing .0 -> -9.0 to -9
$body = preg_replace('/([ :,(])(-?\d+)\.0([^\d])/S', '$1$2$3', $body);
// Replace 0 length numbers with 0
$body = preg_replace('/([ :,(])-?\.?0+([^\d])/S', '${1}0$2', $body);
// Shorten zero values for safe properties only
$body = preg_replace(
array(
$this->shortenOneZeroesRegex,
$this->shortenTwoZeroesRegex,
$this->shortenThreeZeroesRegex,
$this->shortenFourZeroesRegex
),
array(
'$1$2:0',
'$1$2:$3 0',
'$1$2:$3 $4 0',
'$1$2:$3 $4 $5 0'
),
$body
);
// Replace 0 0 0; or 0 0 0 0; with 0 0 for background-position property.
$body = preg_replace('/(background-position):0(?: 0){2,3}( !|;|$)/Si', '$1:0 0$2', $body);
// Shorten suitable shorthand properties with repeated values
$body = preg_replace(
array(
'/(margin|padding|border-(?:width|radius)):('.$this->numRegex.')(?: \2)+( !|;|$)/Si',
'/(border-(?:style|color)):([#a-z0-9]+)(?: \2)+( !|;|$)/Si'
),
'$1:$2$3',
$body
);
$body = preg_replace(
array(
'/(margin|padding|border-(?:width|radius)):'.
'('.$this->numRegex.') ('.$this->numRegex.') \2 \3( !|;|$)/Si',
'/(border-(?:style|color)):([#a-z0-9]+) ([#a-z0-9]+) \2 \3( !|;|$)/Si'
),
'$1:$2 $3$4',
$body
);
$body = preg_replace(
array(
'/(margin|padding|border-(?:width|radius)):'.
'('.$this->numRegex.') ('.$this->numRegex.') ('.$this->numRegex.') \3( !|;|$)/Si',
'/(border-(?:style|color)):([#a-z0-9]+) ([#a-z0-9]+) ([#a-z0-9]+) \3( !|;|$)/Si'
),
'$1:$2 $3 $4$5',
$body
);
// Lowercase some common functions that can be values
$body = preg_replace_callback(
'/(?:attr|blur|brightness|circle|contrast|cubic-bezier|drop-shadow|ellipse|from|grayscale|'.
'hsla?|hue-rotate|inset|invert|local|minmax|opacity|perspective|polygon|rgba?|rect|repeat|saturate|sepia|'.
'steps|to|url|var|-webkit-gradient|'.
'(?:-(?:atsc|khtml|moz|ms|o|wap|webkit)-)?(?:calc|(?:repeating-)?(?:linear|radial)-gradient))\(/Si',
array($this, 'strtolowerCallback'),
$body
);
// Lowercase all uppercase properties
$body = preg_replace_callback('/(?:^|;)[A-Z-]+:/S', array($this, 'strtolowerCallback'), $body);
return $body;
}
private function preserveUnquotedFontTokens($matches)
{
return $this->registerUnquotedFontToken($matches[0]);
}
private function restoreUnquotedFontTokens($body)
{
return strtr($body, $this->unquotedFontTokens);
}
/**
* Compresses At-rules and selectors.
* @param string $css the whole stylesheet with rule bodies tokenized.
* @return string
*/
private function processAtRulesAndSelectors($css)
{
$charset = '';
$imports = '';
$namespaces = '';
// Remove spaces before the things that should not have spaces before them.
$css = preg_replace('/ ([@{};>+)\]~=,\/\n])/S', '$1', $css);
// Remove the spaces after the things that should not have spaces after them.
$css = preg_replace('/([{}:;>+(\[~=,\/\n]) /S', '$1', $css);
// Shorten shortable double colon (CSS3) pseudo-elements to single colon (CSS2)
$css = preg_replace('/::(before|after|first-(?:line|letter))(\{|,)/Si', ':$1$2', $css);
// Retain space for special IE6 cases
$css = preg_replace_callback('/:first-(line|letter)(\{|,)/Si', function ($matches) {
return ':first-'. strtolower($matches[1]) .' '. $matches[2];
}, $css);
// Find a fraction that may used in some @media queries such as: (min-aspect-ratio: 1/1)
// Add token to add the "/" back in later
$css = preg_replace('/\(([a-z-]+):([0-9]+)\/([0-9]+)\)/Si', '($1:$2'. self::QUERY_FRACTION .'$3)', $css);
// Remove empty rule blocks up to 2 levels deep.
$css = preg_replace(array_fill(0, 2, '/(\{)[^{};\/\n]+\{\}/S'), '$1', $css);
$css = preg_replace('/[^{};\/\n]+\{\}/S', '', $css);
// Two important comments next to each other? Remove extra newline.
if ($this->keepImportantComments) {
$css = str_replace("\n\n", "\n", $css);
}
// Restore fraction
$css = str_replace(self::QUERY_FRACTION, '/', $css);
// Lowercase some popular @directives
$css = preg_replace_callback(
'/(?<!\\\\)@(?:charset|document|font-face|import|(?:-(?:atsc|khtml|moz|ms|o|wap|webkit)-)?keyframes|media|'.
'namespace|page|supports|viewport)/Si',
array($this, 'strtolowerCallback'),
$css
);
// Lowercase some popular media types
$css = preg_replace_callback(
'/[ ,](?:all|aural|braille|handheld|print|projection|screen|tty|tv|embossed|speech)[ ,;{]/Si',
array($this, 'strtolowerCallback'),
$css
);
// Lowercase some common pseudo-classes & pseudo-elements
$css = preg_replace_callback(
'/(?<!\\\\):(?:active|after|before|checked|default|disabled|empty|enabled|first-(?:child|of-type)|'.
'focus(?:-within)?|hover|indeterminate|in-range|invalid|lang\(|last-(?:child|of-type)|left|link|not\(|'.
'nth-(?:child|of-type)\(|nth-last-(?:child|of-type)\(|only-(?:child|of-type)|optional|out-of-range|'.
'read-(?:only|write)|required|right|root|:selection|target|valid|visited)/Si',
array($this, 'strtolowerCallback'),
$css
);
// @charset handling
if (preg_match($this->charsetRegex, $css, $matches)) {
// Keep the first @charset at-rule found
$charset = $matches[0];
// Delete all @charset at-rules
$css = preg_replace($this->charsetRegex, '', $css);
}
// @import handling
$css = preg_replace_callback($this->importRegex, function ($matches) use (&$imports) {
// Keep all @import at-rules found for later
$imports .= $matches[0];
// Delete all @import at-rules
return '';
}, $css);
// @namespace handling
$css = preg_replace_callback($this->namespaceRegex, function ($matches) use (&$namespaces) {
// Keep all @namespace at-rules found for later
$namespaces .= $matches[0];
// Delete all @namespace at-rules
return '';
}, $css);
// Order critical at-rules:
// 1. @charset first
// 2. @imports below @charset
// 3. @namespaces below @imports
$css = $charset . $imports . $namespaces . $css;
return $css;
}
/**
* Splits long lines after a specific column.
*
* Some source control tools don't like it when files containing lines longer
* than, say 8000 characters, are checked in. The linebreak option is used in
* that case to split long lines after a specific column.
*
* @param string $css the whole stylesheet.
* @return string
*/
private function processLongLineSplitting($css)
{
if ($this->linebreakPosition > 0) {
$l = strlen($css);
$offset = $this->linebreakPosition;
while (preg_match('/(?<!\\\\)\}(?!\n)/S', $css, $matches, PREG_OFFSET_CAPTURE, $offset)) {
$matchIndex = $matches[0][1];
$css = substr_replace($css, "\n", $matchIndex + 1, 0);
$offset = $matchIndex + 2 + $this->linebreakPosition;
$l += 1;
if ($offset > $l) {
break;
}
}
}
return $css;
}
/**
* Converts hsl() & rgb() colors to HEX format.
* @param $matches
* @return string
*/
private function shortenHslAndRgbToHexCallback($matches)
{
$type = $matches[1];
$values = explode(',', $matches[2]);
$terminator = $matches[3];
if ($type === 'hsl') {
$values = Utils::hslToRgb($values);
}
$hexColors = Utils::rgbToHex($values);
// Restore space after rgb() or hsl() function in some cases such as:
// background-image: linear-gradient(to bottom, rgb(210,180,140) 10%, rgb(255,0,0) 90%);
if (!empty($terminator) && !preg_match('/[ ,);]/S', $terminator)) {
$terminator = ' '. $terminator;
}
return '#'. implode('', $hexColors) . $terminator;
}
/**
* Compresses HEX color values of the form #AABBCC to #ABC or short color name.
* @param $matches
* @return string
*/
private function shortenHexColorsCallback($matches)
{
$hex = $matches[1];
// Shorten suitable 6 chars HEX colors
if (strlen($hex) === 6 && preg_match('/^([0-9a-f])\1([0-9a-f])\2([0-9a-f])\3$/Si', $hex, $m)) {
$hex = $m[1] . $m[2] . $m[3];
}
// Lowercase
$hex = '#'. strtolower($hex);
// Replace Hex colors with shorter color names
$color = array_key_exists($hex, $this->hexToNamedColorsMap) ? $this->hexToNamedColorsMap[$hex] : $hex;
return $color . $matches[2];
}
/**
* Shortens all named colors with a shorter HEX counterpart for a set of safe properties
* e.g. white -> #fff
* @param array $matches
* @return string
*/
private function shortenNamedColorsCallback($matches)
{
return $matches[1] . $this->namedToHexColorsMap[strtolower($matches[2])] . $matches[3];
}
/**
* Makes a string lowercase
* @param array $matches
* @return string
*/
private function strtolowerCallback($matches)
{
return strtolower($matches[0]);
}
}

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<?php
namespace Autoptimize\tubalmartin\CssMin;
class Utils
{
/**
* Clamps a number between a minimum and a maximum value.
* @param int|float $n the number to clamp
* @param int|float $min the lower end number allowed
* @param int|float $max the higher end number allowed
* @return int|float
*/
public static function clampNumber($n, $min, $max)
{
return min(max($n, $min), $max);
}
/**
* Clamps a RGB color number outside the sRGB color space
* @param int|float $n the number to clamp
* @return int|float
*/
public static function clampNumberSrgb($n)
{
return self::clampNumber($n, 0, 255);
}
/**
* Converts a HSL color into a RGB color
* @param array $hslValues
* @return array
*/
public static function hslToRgb($hslValues)
{
$h = floatval($hslValues[0]);
$s = floatval(str_replace('%', '', $hslValues[1]));
$l = floatval(str_replace('%', '', $hslValues[2]));
// Wrap and clamp, then fraction!
$h = ((($h % 360) + 360) % 360) / 360;
$s = self::clampNumber($s, 0, 100) / 100;
$l = self::clampNumber($l, 0, 100) / 100;
if ($s == 0) {
$r = $g = $b = self::roundNumber(255 * $l);
} else {
$v2 = $l < 0.5 ? $l * (1 + $s) : ($l + $s) - ($s * $l);
$v1 = (2 * $l) - $v2;
$r = self::roundNumber(255 * self::hueToRgb($v1, $v2, $h + (1/3)));
$g = self::roundNumber(255 * self::hueToRgb($v1, $v2, $h));
$b = self::roundNumber(255 * self::hueToRgb($v1, $v2, $h - (1/3)));
}
return array($r, $g, $b);
}
/**
* Tests and selects the correct formula for each RGB color channel
* @param $v1
* @param $v2
* @param $vh
* @return mixed
*/
public static function hueToRgb($v1, $v2, $vh)
{
$vh = $vh < 0 ? $vh + 1 : ($vh > 1 ? $vh - 1 : $vh);
if ($vh * 6 < 1) {
return $v1 + ($v2 - $v1) * 6 * $vh;
}
if ($vh * 2 < 1) {
return $v2;
}
if ($vh * 3 < 2) {
return $v1 + ($v2 - $v1) * ((2 / 3) - $vh) * 6;
}
return $v1;
}
/**
* Convert strings like "64M" or "30" to int values
* @param mixed $size
* @return int
*/
public static function normalizeInt($size)
{
if (is_string($size)) {
$letter = substr($size, -1);
$size = intval($size);
switch ($letter) {
case 'M':
case 'm':
return (int) $size * 1048576;
case 'K':
case 'k':
return (int) $size * 1024;
case 'G':
case 'g':
return (int) $size * 1073741824;
}
}
return (int) $size;
}
/**
* Converts a string containing and RGB percentage value into a RGB integer value i.e. '90%' -> 229.5
* @param $rgbPercentage
* @return int
*/
public static function rgbPercentageToRgbInteger($rgbPercentage)
{
if (strpos($rgbPercentage, '%') !== false) {
$rgbPercentage = self::roundNumber(floatval(str_replace('%', '', $rgbPercentage)) * 2.55);
}
return intval($rgbPercentage, 10);
}
/**
* Converts a RGB color into a HEX color
* @param array $rgbColors
* @return array
*/
public static function rgbToHex($rgbColors)
{
$hexColors = array();
// Values outside the sRGB color space should be clipped (0-255)
for ($i = 0, $l = count($rgbColors); $i < $l; $i++) {
$hexColors[$i] = sprintf("%02x", self::clampNumberSrgb(self::rgbPercentageToRgbInteger($rgbColors[$i])));
}
return $hexColors;
}
/**
* Rounds a number to its closest integer
* @param $n
* @return int
*/
public static function roundNumber($n)
{
return intval(round(floatval($n)), 10);
}
}

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<html><head><meta name="robots" content="noindex, nofollow"></head><body>Generated by <a href="http://wordpress.org/extend/plugins/autoptimize/" rel="nofollow">Autoptimize</a></body></html>