csstidy_print::get_diff() - Code Metrics - Inspection of "Merge r135817-wpcom to fix LinkedIn count" - Automattic/jetpack - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — branch-4.0 ( fc0d6f...bf547c )

unknown

created 2016-06-06 03:47 UTC

csstidy_print::get_diff() A

↳ Parent: csstidy_print

Complexity

Conditions	4
Paths	6

Size

Total Lines	15
Code Lines	9

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	4
eloc	9
nc	6
nop	0
dl	0
loc	15
rs	9.2
c	0
b	0
f	0

<?php

/**
 * CSSTidy - CSS Parser and Optimiser
 *
 * CSS Printing class
 * This class prints CSS data generated by csstidy.
 *
 * Copyright 2005, 2006, 2007 Florian Schmitz
 *
 * This file is part of CSSTidy.
 *
 *   CSSTidy is free software; you can redistribute it and/or modify
 *   it under the terms of the GNU Lesser General Public License as published by
 *   the Free Software Foundation; either version 2.1 of the License, or
 *   (at your option) any later version.
 *
 *   CSSTidy 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 Lesser General Public License for more details.
 *
 *   You should have received a copy of the GNU Lesser General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 * @license http://opensource.org/licenses/lgpl-license.php GNU Lesser General Public License
 * @package csstidy
 * @author Florian Schmitz (floele at gmail dot com) 2005-2007
 * @author Brett Zamir (brettz9 at yahoo dot com) 2007
 * @author Cedric Morin (cedric at yterium dot com) 2010
 */

/**
 * CSS Printing class
 *
 * This class prints CSS data generated by csstidy.
 *
 * @package csstidy
 * @author Florian Schmitz (floele at gmail dot com) 2005-2006
 * @version 1.0.1
 */
class csstidy_print {

	/**
	 * Saves the input CSS string
	 * @var string
	 * @access private
	 */
	public $input_css = '';
	/**
	 * Saves the formatted CSS string
	 * @var string
	 * @access public
	 */
	public $output_css = '';
	/**
	 * Saves the formatted CSS string (plain text)
	 * @var string
	 * @access public
	 */
	public $output_css_plain = '';

	/**
	 * Constructor
	 * @param array $css contains the class csstidy
	 * @access private
	 * @version 1.0
	 */
	function csstidy_print(&$css) {

		$this->parser = & $css;
class MyClass { }

$x = new MyClass();
$x->foo = true;
		$this->css = & $css->css;
class MyClass { }

$x = new MyClass();
$x->foo = true;
		$this->template = & $css->template;
class MyClass { }

$x = new MyClass();
$x->foo = true;
		$this->tokens = & $css->tokens;
class MyClass { }

$x = new MyClass();
$x->foo = true;
		$this->charset = & $css->charset;
class MyClass { }

$x = new MyClass();
$x->foo = true;
		$this->import = & $css->import;
class MyClass { }

$x = new MyClass();
$x->foo = true;
		$this->namespace = & $css->namespace;
class MyClass { }

$x = new MyClass();
$x->foo = true;
	}

	/**
	 * Resets output_css and output_css_plain (new css code)
	 * @access private
	 * @version 1.0
	 */
	function _reset() {
		$this->output_css = '';
		$this->output_css_plain = '';
	}

	/**
	 * Returns the CSS code as plain text
	 * @param string $default_media default @media to add to selectors without any @media
	 * @return string
	 * @access public
	 * @version 1.0
	 */
	function plain($default_media='') {
		$this->_print(true, $default_media);
		return $this->output_css_plain;
	}

	/**
	 * Returns the formatted CSS code
	 * @param string $default_media default @media to add to selectors without any @media
	 * @return string
	 * @access public
	 * @version 1.0
	 */
	function formatted($default_media='') {
		$this->_print(false, $default_media);
		return $this->output_css;
	}

	/**
	 * Returns the formatted CSS code to make a complete webpage
	 * @param string $doctype shorthand for the document type
	 * @param bool $externalcss indicates whether styles to be attached internally or as an external stylesheet
	 * @param string $title title to be added in the head of the document
	 * @param string $lang two-letter language code to be added to the output
	 * @return string
	 * @access public
	 * @version 1.4
	 */
	function formatted_page($doctype='xhtml1.1', $externalcss=true, $title='', $lang='en') {
		switch ($doctype) {
			case 'xhtml1.0strict':
				$doctype_output = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
			"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
				break;
			case 'xhtml1.1':
			default:
				$doctype_output = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
				"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">';
				break;
		}

		$output = $cssparsed = '';
$myVar = 'Value';
$higher = false;

if (rand(1, 6) > 3) {
    $higher = true;
} else {
    $higher = false;
}
		$this->output_css_plain = & $output;

		$output .= $doctype_output . "\n" . '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="' . $lang . '"';
		$output .= ( $doctype === 'xhtml1.1') ? '>' : ' lang="' . $lang . '">';
		$output .= "\n<head>\n    <title>$title</title>";

		if ($externalcss) {
			$output .= "\n    <style type=\"text/css\">\n";
			$cssparsed = file_get_contents('cssparsed.css');
			$output .= $cssparsed; // Adds an invisible BOM or something, but not in css_optimised.php
			$output .= "\n</style>";
		} else {
			$output .= "\n" . '    <link rel="stylesheet" type="text/css" href="cssparsed.css" />';
//			}
		}
		$output .= "\n</head>\n<body><code id=\"copytext\">";
		$output .= $this->formatted();
		$output .= '</code>' . "\n" . '</body></html>';
		return $this->output_css_plain;
	}

	/**
	 * Returns the formatted CSS Code and saves it into $this->output_css and $this->output_css_plain
	 * @param bool $plain plain text or not
	 * @param string $default_media default @media to add to selectors without any @media
	 * @access private
	 * @version 2.0
	 */
	function _print($plain = false, $default_media='') {
		if ($this->output_css && $this->output_css_plain) {
			return;
		}

		$output = '';
		if (!$this->parser->get_cfg('preserve_css')) {
			$this->_convert_raw_css($default_media);
		}

		$template = & $this->template;

		if ($plain) {
			$template = array_map('strip_tags', $template);
		}

		if ($this->parser->get_cfg('timestamp')) {
			array_unshift($this->tokens, array(COMMENT, ' CSSTidy ' . $this->parser->version . ': ' . date('r') . ' '));
		}

		if (!empty($this->charset)) {
			$output .= $template[0] . '@charset ' . $template[5] . $this->charset . $template[6];
		}

		if (!empty($this->import)) {
			for ($i = 0, $size = count($this->import); $i < $size; $i++) {
				$import_components = explode(' ', $this->import[$i]);
				if (substr($import_components[0], 0, 4) === 'url(' && substr($import_components[0], -1, 1) === ')') {
					$import_components[0] = '\'' . trim(substr($import_components[0], 4, -1), "'\"") . '\'';
					$this->import[$i] = implode(' ', $import_components);
					$this->parser->log('Optimised @import : Removed "url("', 'Information');
				}
				$output .= $template[0] . '@import ' . $template[5] . $this->import[$i] . $template[6];
			}
		}

		if (!empty($this->namespace)) {
			if (substr($this->namespace, 0, 4) === 'url(' && substr($this->namespace, -1, 1) === ')') {
				$this->namespace = '\'' . substr($this->namespace, 4, -1) . '\'';
				$this->parser->log('Optimised @namespace : Removed "url("', 'Information');
			}
			$output .= $template[0] . '@namespace ' . $template[5] . $this->namespace . $template[6];
		}

		$output .= $template[13];
		$in_at_out = '';
		$out = & $output;

		foreach ($this->tokens as $key => $token) {
			switch ($token[0]) {
				case AT_START:
					$out .= $template[0] . $this->_htmlsp($token[1], $plain) . $template[1];
					$out = & $in_at_out;
					break;

				case SEL_START:
					if ($this->parser->get_cfg('lowercase_s'))
						$token[1] = strtolower($token[1]);
					$out .= ( $token[1]{0} !== '@') ? $template[2] . $this->_htmlsp($token[1], $plain) : $template[0] . $this->_htmlsp($token[1], $plain);
					$out .= $template[3];
					break;

				case PROPERTY:
					if ($this->parser->get_cfg('case_properties') === 2) {
						$token[1] = strtoupper($token[1]);
					} elseif ($this->parser->get_cfg('case_properties') === 1) {
						$token[1] = strtolower($token[1]);
					}
					$out .= $template[4] . $this->_htmlsp($token[1], $plain) . ':' . $template[5];
					break;

				case VALUE:
					$out .= $this->_htmlsp($token[1], $plain);
					if ($this->_seeknocomment($key, 1) == SEL_END && $this->parser->get_cfg('remove_last_;')) {
						$out .= str_replace(';', '', $template[6]);
					} else {
						$out .= $template[6];
					}
					break;

				case SEL_END:
					$out .= $template[7];
					if ($this->_seeknocomment($key, 1) != AT_END)
						$out .= $template[8];
					break;

				case AT_END:
					$out = & $output;
					$out .= $template[10] . str_replace("\n", "\n" . $template[10], $in_at_out);
					$in_at_out = '';
					$out .= $template[9];
					break;

				case COMMENT:
					$out .= $template[11] . '/*' . $this->_htmlsp($token[1], $plain) . '*/' . $template[12];
					break;
			}
		}

		$output = trim($output);

		if (!$plain) {
			$this->output_css = $output;
			$this->_print(true);
		} else {
			// If using spaces in the template, don't want these to appear in the plain output
			$this->output_css_plain = str_replace('&#160;', '', $output);
		}
	}

	/**
	 * Gets the next token type which is $move away from $key, excluding comments
	 * @param integer $key current position
	 * @param integer $move move this far
	 * @return mixed a token type
	 * @access private
	 * @version 1.0
	 */
	function _seeknocomment($key, $move) {
		$go = ($move > 0) ? 1 : -1;
		for ($i = $key + 1; abs($key - $i) - 1 < abs($move); $i += $go) {
			if (!isset($this->tokens[$i])) {
				return;
			}
			if ($this->tokens[$i][0] == COMMENT) {
				$move += 1;
				continue;
			}
			return $this->tokens[$i][0];
		}
	}

	/**
	 * Converts $this->css array to a raw array ($this->tokens)
	 * @param string $default_media default @media to add to selectors without any @media
	 * @access private
	 * @version 1.0
	 */
	function _convert_raw_css($default_media='') {
		$this->tokens = array();

		foreach ($this->css as $medium => $val) {
			if ($this->parser->get_cfg('sort_selectors'))
				ksort($val);
			if (intval($medium) < DEFAULT_AT) {
				$this->parser->_add_token(AT_START, $medium, true);
			}
			elseif ($default_media) {
				$this->parser->_add_token(AT_START, $default_media, true);
			}

			foreach ($val as $selector => $vali) {
				if ($this->parser->get_cfg('sort_properties'))
					ksort($vali);
				$this->parser->_add_token(SEL_START, $selector, true);

				foreach ($vali as $property => $valj) {
					$this->parser->_add_token(PROPERTY, $property, true);
					$this->parser->_add_token(VALUE, $valj, true);
				}

				$this->parser->_add_token(SEL_END, $selector, true);
			}

			if (intval($medium) < DEFAULT_AT) {
				$this->parser->_add_token(AT_END, $medium, true);
			}
			elseif ($default_media) {
				$this->parser->_add_token(AT_END, $default_media, true);
			}
		}
	}

	/**
	 * Same as htmlspecialchars, only that chars are not replaced if $plain !== true. This makes  print_code() cleaner.
	 * @param string $string
	 * @param bool $plain
	 * @return string
	 * @see csstidy_print::_print()
	 * @access private
	 * @version 1.0
	 */
	function _htmlsp($string, $plain) {
		if (!$plain) {
			return htmlspecialchars($string, ENT_QUOTES, 'utf-8');
		}
		return $string;
	}

	/**
	 * Get compression ratio
	 * @access public
	 * @return float
	 * @version 1.2
	 */
	function get_ratio() {
		if (!$this->output_css_plain) {
			$this->formatted();
		}
		return round((strlen($this->input_css) - strlen($this->output_css_plain)) / strlen($this->input_css), 3) * 100;
	}

	/**
	 * Get difference between the old and new code in bytes and prints the code if necessary.
	 * @access public
	 * @return string
	 * @version 1.1
	 */
	function get_diff() {
		if (!$this->output_css_plain) {
			$this->formatted();
		}

		$diff = strlen($this->output_css_plain) - strlen($this->input_css);

		if ($diff > 0) {
			return '+' . $diff;
		} elseif ($diff == 0) {
			return '+-' . $diff;
		}

		return $diff;
	}

	/**
	 * Get the size of either input or output CSS in KB
	 * @param string $loc default is "output"
	 * @access public
	 * @return integer
	 * @version 1.0
	 */
	function size($loc = 'output') {
		if ($loc === 'output' && !$this->output_css) {
			$this->formatted();
		}

		if ($loc === 'input') {
			return (strlen($this->input_css) / 1000);
		} else {
			return (strlen($this->output_css_plain) / 1000);
		}
	}

}


1		<?php
2
3		/**
4		* CSSTidy - CSS Parser and Optimiser
5		*
6		* CSS Printing class
7		* This class prints CSS data generated by csstidy.
8		*
9		* Copyright 2005, 2006, 2007 Florian Schmitz
10		*
11		* This file is part of CSSTidy.
12		*
13		* CSSTidy is free software; you can redistribute it and/or modify
14		* it under the terms of the GNU Lesser General Public License as published by
15		* the Free Software Foundation; either version 2.1 of the License, or
16		* (at your option) any later version.
17		*
18		* CSSTidy is distributed in the hope that it will be useful,
19		* but WITHOUT ANY WARRANTY; without even the implied warranty of
20		* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
21		* GNU Lesser General Public License for more details.
22		*
23		* You should have received a copy of the GNU Lesser General Public License
24		* along with this program. If not, see <http://www.gnu.org/licenses/>.
25		*
26		* @license http://opensource.org/licenses/lgpl-license.php GNU Lesser General Public License
27		* @package csstidy
28		* @author Florian Schmitz (floele at gmail dot com) 2005-2007
29		* @author Brett Zamir (brettz9 at yahoo dot com) 2007
30		* @author Cedric Morin (cedric at yterium dot com) 2010
31		*/
32
33		/**
34		* CSS Printing class
35		*
36		* This class prints CSS data generated by csstidy.
37		*
38		* @package csstidy
39		* @author Florian Schmitz (floele at gmail dot com) 2005-2006
40		* @version 1.0.1
41		*/
42		class csstidy_print {
43
44		/**
45		* Saves the input CSS string
46		* @var string
47		* @access private
48		*/
49		public $input_css = '';
50		/**
51		* Saves the formatted CSS string
52		* @var string
53		* @access public
54		*/
55		public $output_css = '';
56		/**
57		* Saves the formatted CSS string (plain text)
58		* @var string
59		* @access public
60		*/
61		public $output_css_plain = '';
62
63		/**
64		* Constructor
65		* @param array $css contains the class csstidy
66		* @access private
67		* @version 1.0
68		*/
69		function csstidy_print(&$css) {
		0 ignored issues – show Coding Style Best Practice introduced 2015-11-20 23:04 UTC by Report Bug Copy Issue Report Please use `__construct()` instead of a PHP4-style constructor that is named after the class. Loading history...
70		$this->parser = & $css;
		0 ignored issues – show Bug introduced 2015-11-20 23:03 UTC by Report Bug Copy Issue Report The property `parser` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
71		$this->css = & $css->css;
		0 ignored issues – show Bug introduced 2015-11-20 23:03 UTC by Report Bug Copy Issue Report The property `css` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
72		$this->template = & $css->template;
		0 ignored issues – show Bug introduced 2015-11-20 23:03 UTC by Report Bug Copy Issue Report The property `template` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
73		$this->tokens = & $css->tokens;
		0 ignored issues – show Bug introduced 2015-11-20 23:03 UTC by Report Bug Copy Issue Report The property `tokens` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
74		$this->charset = & $css->charset;
		0 ignored issues – show Bug introduced 2015-11-20 23:03 UTC by Report Bug Copy Issue Report The property `charset` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
75		$this->import = & $css->import;
		0 ignored issues – show Bug introduced 2015-11-20 23:03 UTC by Report Bug Copy Issue Report The property `import` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
76		$this->namespace = & $css->namespace;
		0 ignored issues – show Bug introduced 2015-11-20 23:03 UTC by Report Bug Copy Issue Report The property `namespace` does not exist. Did you maybe forget to declare it? In PHP it is possible to write to properties without declaring them. For example, the following is perfectly valid PHP code: class MyClass { } $x = new MyClass(); $x->foo = true; Generally, it is a good practice to explictly declare properties to avoid accidental typos and provide IDE auto-completion: class MyClass { public $foo; } $x = new MyClass(); $x->foo = true; Loading history...
77		}
78
79		/**
80		* Resets output_css and output_css_plain (new css code)
81		* @access private
82		* @version 1.0
83		*/
84		function _reset() {
85		$this->output_css = '';
86		$this->output_css_plain = '';
87		}
88
89		/**
90		* Returns the CSS code as plain text
91		* @param string $default_media default @media to add to selectors without any @media
92		* @return string
93		* @access public
94		* @version 1.0
95		*/
96		function plain($default_media='') {
97		$this->_print(true, $default_media);
98		return $this->output_css_plain;
99		}
100
101		/**
102		* Returns the formatted CSS code
103		* @param string $default_media default @media to add to selectors without any @media
104		* @return string
105		* @access public
106		* @version 1.0
107		*/
108		function formatted($default_media='') {
109		$this->_print(false, $default_media);
110		return $this->output_css;
111		}
112
113		/**
114		* Returns the formatted CSS code to make a complete webpage
115		* @param string $doctype shorthand for the document type
116		* @param bool $externalcss indicates whether styles to be attached internally or as an external stylesheet
117		* @param string $title title to be added in the head of the document
118		* @param string $lang two-letter language code to be added to the output
119		* @return string
120		* @access public
121		* @version 1.4
122		*/
123		function formatted_page($doctype='xhtml1.1', $externalcss=true, $title='', $lang='en') {
124		switch ($doctype) {
125		case 'xhtml1.0strict':
126		$doctype_output = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
127		"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">';
128		break;
129		case 'xhtml1.1':
130		default:
131		$doctype_output = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
132		"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">';
133		break;
134		}
135
136		$output = $cssparsed = '';
		0 ignored issues – show Unused Code introduced 2015-11-20 23:03 UTC by Report Bug Copy Issue Report `$cssparsed` is not used, you could remove the assignment. This check looks for variable assignements that are either overwritten by other assignments or where the variable is not used subsequently. $myVar = 'Value'; $higher = false; if (rand(1, 6) > 3) { $higher = true; } else { $higher = false; } Both the `$myVar` assignment in line 1 and the `$higher` assignment in line 2 are dead. The first because `$myVar` is never used and the second because `$higher` is always overwritten for every possible time line. Loading history...
137		$this->output_css_plain = & $output;
138
139		$output .= $doctype_output . "\n" . '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="' . $lang . '"';
140		$output .= ( $doctype === 'xhtml1.1') ? '>' : ' lang="' . $lang . '">';
141		$output .= "\n<head>\n <title>$title</title>";
142
143		if ($externalcss) {
144		$output .= "\n <style type=\"text/css\">\n";
145		$cssparsed = file_get_contents('cssparsed.css');
146		$output .= $cssparsed; // Adds an invisible BOM or something, but not in css_optimised.php
147		$output .= "\n</style>";
148		} else {
149		$output .= "\n" . ' <link rel="stylesheet" type="text/css" href="cssparsed.css" />';
150		// }
151		}
152		$output .= "\n</head>\n<body><code id=\"copytext\">";
153		$output .= $this->formatted();
154		$output .= '</code>' . "\n" . '</body></html>';
155		return $this->output_css_plain;
156		}
157
158		/**
159		* Returns the formatted CSS Code and saves it into $this->output_css and $this->output_css_plain
160		* @param bool $plain plain text or not
161		* @param string $default_media default @media to add to selectors without any @media
162		* @access private
163		* @version 2.0
164		*/
165		function _print($plain = false, $default_media='') {
166		if ($this->output_css && $this->output_css_plain) {
167		return;
168		}
169
170		$output = '';
171		if (!$this->parser->get_cfg('preserve_css')) {
172		$this->_convert_raw_css($default_media);
173		}
174
175		$template = & $this->template;
176
177		if ($plain) {
178		$template = array_map('strip_tags', $template);
179		}
180
181		if ($this->parser->get_cfg('timestamp')) {
182		array_unshift($this->tokens, array(COMMENT, ' CSSTidy ' . $this->parser->version . ': ' . date('r') . ' '));
183		}
184
185		if (!empty($this->charset)) {
186		$output .= $template[0] . '@charset ' . $template[5] . $this->charset . $template[6];
187		}
188
189		if (!empty($this->import)) {
190		for ($i = 0, $size = count($this->import); $i < $size; $i++) {
191		$import_components = explode(' ', $this->import[$i]);
192		if (substr($import_components[0], 0, 4) === 'url(' && substr($import_components[0], -1, 1) === ')') {
193		$import_components[0] = '\'' . trim(substr($import_components[0], 4, -1), "'\"") . '\'';
194		$this->import[$i] = implode(' ', $import_components);
195		$this->parser->log('Optimised @import : Removed "url("', 'Information');
196		}
197		$output .= $template[0] . '@import ' . $template[5] . $this->import[$i] . $template[6];
198		}
199		}
200
201		if (!empty($this->namespace)) {
202		if (substr($this->namespace, 0, 4) === 'url(' && substr($this->namespace, -1, 1) === ')') {
203		$this->namespace = '\'' . substr($this->namespace, 4, -1) . '\'';
204		$this->parser->log('Optimised @namespace : Removed "url("', 'Information');
205		}
206		$output .= $template[0] . '@namespace ' . $template[5] . $this->namespace . $template[6];
207		}
208
209		$output .= $template[13];
210		$in_at_out = '';
211		$out = & $output;
212
213		foreach ($this->tokens as $key => $token) {
214		switch ($token[0]) {
215		case AT_START:
216		$out .= $template[0] . $this->_htmlsp($token[1], $plain) . $template[1];
217		$out = & $in_at_out;
218		break;
219
220		case SEL_START:
221		if ($this->parser->get_cfg('lowercase_s'))
222		$token[1] = strtolower($token[1]);
223		$out .= ( $token[1]{0} !== '@') ? $template[2] . $this->_htmlsp($token[1], $plain) : $template[0] . $this->_htmlsp($token[1], $plain);
224		$out .= $template[3];
225		break;
226
227		case PROPERTY:
228		if ($this->parser->get_cfg('case_properties') === 2) {
229		$token[1] = strtoupper($token[1]);
230		} elseif ($this->parser->get_cfg('case_properties') === 1) {
231		$token[1] = strtolower($token[1]);
232		}
233		$out .= $template[4] . $this->_htmlsp($token[1], $plain) . ':' . $template[5];
234		break;
235
236		case VALUE:
237		$out .= $this->_htmlsp($token[1], $plain);
238		if ($this->_seeknocomment($key, 1) == SEL_END && $this->parser->get_cfg('remove_last_;')) {
239		$out .= str_replace(';', '', $template[6]);
240		} else {
241		$out .= $template[6];
242		}
243		break;
244
245		case SEL_END:
246		$out .= $template[7];
247		if ($this->_seeknocomment($key, 1) != AT_END)
248		$out .= $template[8];
249		break;
250
251		case AT_END:
252		$out = & $output;
253		$out .= $template[10] . str_replace("\n", "\n" . $template[10], $in_at_out);
254		$in_at_out = '';
255		$out .= $template[9];
256		break;
257
258		case COMMENT:
259		$out .= $template[11] . '/' . $this->_htmlsp($token[1], $plain) . '/' . $template[12];
260		break;
261		}
262		}
263
264		$output = trim($output);
265
266		if (!$plain) {
267		$this->output_css = $output;
268		$this->_print(true);
269		} else {
270		// If using spaces in the template, don't want these to appear in the plain output
271		$this->output_css_plain = str_replace(' ', '', $output);
272		}
273		}
274
275		/**
276		* Gets the next token type which is $move away from $key, excluding comments
277		* @param integer $key current position
278		* @param integer $move move this far
279		* @return mixed a token type
280		* @access private
281		* @version 1.0
282		*/
283		function _seeknocomment($key, $move) {
284		$go = ($move > 0) ? 1 : -1;
285		for ($i = $key + 1; abs($key - $i) - 1 < abs($move); $i += $go) {
286		if (!isset($this->tokens[$i])) {
287		return;
288		}
289		if ($this->tokens[$i][0] == COMMENT) {
290		$move += 1;
291		continue;
292		}
293		return $this->tokens[$i][0];
294		}
295		}
296
297		/**
298		* Converts $this->css array to a raw array ($this->tokens)
299		* @param string $default_media default @media to add to selectors without any @media
300		* @access private
301		* @version 1.0
302		*/
303		function _convert_raw_css($default_media='') {
304		$this->tokens = array();
305
306		foreach ($this->css as $medium => $val) {
307		if ($this->parser->get_cfg('sort_selectors'))
308		ksort($val);
309	View Code Duplication	if (intval($medium) < DEFAULT_AT) {
310		$this->parser->_add_token(AT_START, $medium, true);
311		}
312		elseif ($default_media) {
313		$this->parser->_add_token(AT_START, $default_media, true);
314		}
315
316		foreach ($val as $selector => $vali) {
317		if ($this->parser->get_cfg('sort_properties'))
318		ksort($vali);
319		$this->parser->_add_token(SEL_START, $selector, true);
320
321		foreach ($vali as $property => $valj) {
322		$this->parser->_add_token(PROPERTY, $property, true);
323		$this->parser->_add_token(VALUE, $valj, true);
324		}
325
326		$this->parser->_add_token(SEL_END, $selector, true);
327		}
328
329	View Code Duplication	if (intval($medium) < DEFAULT_AT) {
330		$this->parser->_add_token(AT_END, $medium, true);
331		}
332		elseif ($default_media) {
333		$this->parser->_add_token(AT_END, $default_media, true);
334		}
335		}
336		}
337
338		/**
339		* Same as htmlspecialchars, only that chars are not replaced if $plain !== true. This makes print_code() cleaner.
340		* @param string $string
341		* @param bool $plain
342		* @return string
343		* @see csstidy_print::_print()
344		* @access private
345		* @version 1.0
346		*/
347		function _htmlsp($string, $plain) {
348		if (!$plain) {
349		return htmlspecialchars($string, ENT_QUOTES, 'utf-8');
350		}
351		return $string;
352		}
353
354		/**
355		* Get compression ratio
356		* @access public
357		* @return float
358		* @version 1.2
359		*/
360		function get_ratio() {
361		if (!$this->output_css_plain) {
362		$this->formatted();
363		}
364		return round((strlen($this->input_css) - strlen($this->output_css_plain)) / strlen($this->input_css), 3) * 100;
365		}
366
367		/**
368		* Get difference between the old and new code in bytes and prints the code if necessary.
369		* @access public
370		* @return string
371		* @version 1.1
372		*/
373		function get_diff() {
374		if (!$this->output_css_plain) {
375		$this->formatted();
376		}
377
378		$diff = strlen($this->output_css_plain) - strlen($this->input_css);
379
380		if ($diff > 0) {
381		return '+' . $diff;
382		} elseif ($diff == 0) {
383		return '+-' . $diff;
384		}
385
386		return $diff;
387		}
388
389		/**
390		* Get the size of either input or output CSS in KB
391		* @param string $loc default is "output"
392		* @access public
393		* @return integer
394		* @version 1.0
395		*/
396		function size($loc = 'output') {
397		if ($loc === 'output' && !$this->output_css) {
398		$this->formatted();
399		}
400
401		if ($loc === 'input') {
402		return (strlen($this->input_css) / 1000);
403		} else {
404		return (strlen($this->output_css_plain) / 1000);
405		}
406		}
407
408		}
409

Automattic / jetpack

Push — branch-4.0 ( fc0d6f...bf547c )

csstidy_print::get_diff() A

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