| Server IP : 79.136.114.73 / Your IP : 216.73.216.36 Web Server : Apache/2.4.7 (Ubuntu) PHP/5.5.9-1ubuntu4.29 OpenSSL/1.0.1f System : Linux b8009 3.13.0-170-generic #220-Ubuntu SMP Thu May 9 12:40:49 UTC 2019 x86_64 User : www-data ( 33) PHP Version : 5.5.9-1ubuntu4.29 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority, MySQL : ON | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : ON Directory : /var/www/www.astacus.se/wp-content/plugins/cornerstone/includes/classes/styling/ |
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<?php
class Cornerstone_Styling extends Cornerstone_Plugin_Component {
public $dependencies = array( 'Font_Manager', 'Color_Manager' );
public $styles = array();
public $minify = array();
public $count = 0;
public function add_styles($name, $css, $minify = true ) {
$this->styles[$name] = $css;
$this->minify[$name] = $minify;
}
public function get_generated_styles() {
$styles = '/* ';
foreach ($this->styles as $key => $style) {
$styles .= ++$this->count ." start: $key*/";
$styles .= $this->post_process( $style, $this->minify[$key] );
$styles .= "/*end:$key|";
}
$styles .= '*/';
$this->after_post_process();
return $styles;
}
//
// Custom error handler enabled before post proccessing and disabled after
// Wraps PHP errors in CSS comments
//
public function error_handler( $errno, $errstr, $errfile, $errline) {
if ( ! ( error_reporting() & $errno ) ) {
return false;
}
$title = "Unknown Error ";
switch ($errno) {
case E_USER_WARNING:
$title = "PHP Warning [$errno] ";
break;
case E_USER_NOTICE:
$title = "PHP Notice [$errno] ";
break;
}
echo '/*' . $title . str_replace('/*', '/\*', str_replace('*/', '*\/', $errstr ) ) . '*/';
return true;
}
public function before_post_process() {
set_error_handler( array( $this, 'error_handler' ) );
}
public function after_post_process() {
$this->plugin->component( 'Font_Manager' )->load_queued_fonts();
restore_error_handler();
}
public function external_post_process( $css, $minify = false) {
$this->before_post_process();
$buffer = $this->post_process( $css, $minify );
$this->after_post_process();
return $buffer;
}
public function post_process( $css, $minify = true ) {
$output = preg_replace_callback('/%%post ([\w-:]+?)%%(.*?)%%\/post%%/', array( $this, 'post_process_replacer' ), $css );
return ( $minify ) ? $this->clean_css( $output ) : $output;
}
public function post_process_replacer( $matches ) {
return apply_filters('cornerstone_css_post_process_' . $matches[1], $matches[2]);
}
public function clean_css( $css ) {
//
// 1. Remove comments.
// 2. Remove whitespace.
// 3. Remove starting whitespace.
//
$css = preg_replace( '#/\*.*?\*/#s', '', $css ); // 1
$css = preg_replace( '/\s*([{}|:;,])\s+/', '$1', $css ); // 2
return preg_replace( '/\s\s+(.*)/', '$1', $css ); // 3
}
}