File "class.csstidy_optimise.php"
Full Path: /home/warrior1/public_html/languages/wp-content-20241001222009/plugins/mailpoet/vendor-prefixed/cerdic/css-tidy/class.csstidy_optimise.php
File size: 31.2 KB
MIME-type: text/x-php
Charset: utf-8
<?php
namespace MailPoetVendor;
if (!defined('ABSPATH')) exit;
class csstidy_optimise
{
public $parser;
public function __construct($css)
{
$this->parser = $css;
$this->css =& $css->css;
$this->sub_value =& $css->sub_value;
$this->at =& $css->at;
$this->selector =& $css->selector;
$this->property =& $css->property;
$this->value =& $css->value;
}
public function postparse()
{
if ($this->parser->get_cfg('reverse_left_and_right') > 0) {
foreach ($this->css as $medium => $selectors) {
if (\is_array($selectors)) {
foreach ($selectors as $selector => $properties) {
$this->css[$medium][$selector] = $this->reverse_left_and_right($this->css[$medium][$selector]);
}
}
}
}
if ($this->parser->get_cfg('preserve_css')) {
return;
}
if ((int) $this->parser->get_cfg('merge_selectors') === 2) {
foreach ($this->css as $medium => $value) {
if (\is_array($value)) {
$this->merge_selectors($this->css[$medium]);
}
}
}
if ($this->parser->get_cfg('discard_invalid_selectors')) {
foreach ($this->css as $medium => $value) {
if (\is_array($value)) {
$this->discard_invalid_selectors($this->css[$medium]);
}
}
}
if ($this->parser->get_cfg('optimise_shorthands') > 0) {
foreach ($this->css as $medium => $value) {
if (\is_array($value)) {
foreach ($value as $selector => $value1) {
$this->css[$medium][$selector] = $this->merge_4value_shorthands($this->css[$medium][$selector]);
$this->css[$medium][$selector] = $this->merge_4value_radius_shorthands($this->css[$medium][$selector]);
if ($this->parser->get_cfg('optimise_shorthands') < 2) {
continue;
}
$this->css[$medium][$selector] = $this->merge_font($this->css[$medium][$selector]);
if ($this->parser->get_cfg('optimise_shorthands') < 3) {
continue;
}
$this->css[$medium][$selector] = $this->merge_bg($this->css[$medium][$selector]);
if (empty($this->css[$medium][$selector])) {
unset($this->css[$medium][$selector]);
}
}
}
}
}
}
public function value()
{
$shorthands =& $this->parser->data['csstidy']['shorthands'];
// optimise shorthand properties
if (isset($shorthands[$this->property])) {
$temp = $this->shorthand($this->value);
// FIXME - move
if ($temp != $this->value) {
$this->parser->log('Optimised shorthand notation (' . $this->property . '): Changed "' . $this->value . '" to "' . $temp . '"', 'Information');
}
$this->value = $temp;
}
// Remove whitespace at ! important
if ($this->value != $this->compress_important($this->value)) {
$this->parser->log('Optimised !important', 'Information');
}
}
public function shorthands()
{
$shorthands =& $this->parser->data['csstidy']['shorthands'];
if (!$this->parser->get_cfg('optimise_shorthands') || $this->parser->get_cfg('preserve_css')) {
return;
}
if ($this->property === 'font' && $this->parser->get_cfg('optimise_shorthands') > 1) {
$this->css[$this->at][$this->selector]['font'] = '';
$this->parser->merge_css_blocks($this->at, $this->selector, $this->dissolve_short_font($this->value));
}
if ($this->property === 'background' && $this->parser->get_cfg('optimise_shorthands') > 2) {
$this->css[$this->at][$this->selector]['background'] = '';
$this->parser->merge_css_blocks($this->at, $this->selector, $this->dissolve_short_bg($this->value));
}
if (isset($shorthands[$this->property])) {
$this->parser->merge_css_blocks($this->at, $this->selector, $this->dissolve_4value_shorthands($this->property, $this->value));
if (\is_array($shorthands[$this->property])) {
$this->css[$this->at][$this->selector][$this->property] = '';
}
}
}
public function subvalue()
{
$replace_colors =& $this->parser->data['csstidy']['replace_colors'];
$this->sub_value = \trim($this->sub_value);
if ($this->sub_value == '') {
// caution : '0'
return;
}
$important = '';
if ($this->parser->is_important($this->sub_value)) {
$important = '!important';
}
$this->sub_value = $this->parser->gvw_important($this->sub_value);
// Compress font-weight
if ($this->property === 'font-weight' && $this->parser->get_cfg('compress_font-weight')) {
if ($this->sub_value === 'bold') {
$this->sub_value = '700';
$this->parser->log('Optimised font-weight: Changed "bold" to "700"', 'Information');
} elseif ($this->sub_value === 'normal') {
$this->sub_value = '400';
$this->parser->log('Optimised font-weight: Changed "normal" to "400"', 'Information');
}
}
$temp = $this->compress_numbers($this->sub_value);
if (\strcasecmp($temp, $this->sub_value) !== 0) {
if (\strlen($temp) > \strlen($this->sub_value)) {
$this->parser->log('Fixed invalid number: Changed "' . $this->sub_value . '" to "' . $temp . '"', 'Warning');
} else {
$this->parser->log('Optimised number: Changed "' . $this->sub_value . '" to "' . $temp . '"', 'Information');
}
$this->sub_value = $temp;
}
if ($this->parser->get_cfg('compress_colors')) {
$temp = $this->cut_color($this->sub_value);
if ($temp !== $this->sub_value) {
if (isset($replace_colors[$this->sub_value])) {
$this->parser->log('Fixed invalid color name: Changed "' . $this->sub_value . '" to "' . $temp . '"', 'Warning');
} else {
$this->parser->log('Optimised color: Changed "' . $this->sub_value . '" to "' . $temp . '"', 'Information');
}
$this->sub_value = $temp;
}
}
$this->sub_value .= $important;
}
public function shorthand($value)
{
$important = '';
if ($this->parser->is_important($value)) {
$values = $this->parser->gvw_important($value);
$important = '!important';
} else {
$values = $value;
}
$values = \explode(' ', $values);
switch (\count($values)) {
case 4:
if ($values[0] == $values[1] && $values[0] == $values[2] && $values[0] == $values[3]) {
return $values[0] . $important;
} elseif ($values[1] == $values[3] && $values[0] == $values[2]) {
return $values[0] . ' ' . $values[1] . $important;
} elseif ($values[1] == $values[3]) {
return $values[0] . ' ' . $values[1] . ' ' . $values[2] . $important;
}
break;
case 3:
if ($values[0] == $values[1] && $values[0] == $values[2]) {
return $values[0] . $important;
} elseif ($values[0] == $values[2]) {
return $values[0] . ' ' . $values[1] . $important;
}
break;
case 2:
if ($values[0] == $values[1]) {
return $values[0] . $important;
}
break;
}
return $value;
}
public function compress_important(&$string)
{
if ($this->parser->is_important($string)) {
$important = $this->parser->get_cfg('space_before_important') ? ' !important' : '!important';
$string = $this->parser->gvw_important($string) . $important;
}
return $string;
}
public function cut_color($color)
{
$replace_colors =& $this->parser->data['csstidy']['replace_colors'];
// if it's a string, don't touch !
if (\strncmp($color, "'", 1) == 0 || \strncmp($color, '"', 1) == 0) {
return $color;
}
if (\strpos($color, '(') !== \false && \strncmp($color, 'rgb(', 4) != 0) {
// on ne touche pas aux couleurs dans les expression ms, c'est trop sensible
if (\stripos($color, 'progid:') !== \false) {
return $color;
}
\preg_match_all(",rgb\\([^)]+\\),i", $color, $matches, \PREG_SET_ORDER);
if (\count($matches)) {
foreach ($matches as $m) {
$color = \str_replace($m[0], $this->cut_color($m[0]), $color);
}
}
\preg_match_all(",#[0-9a-f]{6}(?=[^0-9a-f]),i", $color, $matches, \PREG_SET_ORDER);
if (\count($matches)) {
foreach ($matches as $m) {
$color = \str_replace($m[0], $this->cut_color($m[0]), $color);
}
}
return $color;
}
// rgb(0,0,0) -> #000000 (or #000 in this case later)
if (\strncasecmp($color, 'rgb(', 4) == 0) {
$color_tmp = \substr($color, 4, \strlen($color) - 5);
$color_tmp = \explode(',', $color_tmp);
for ($i = 0; $i < \count($color_tmp); $i++) {
$color_tmp[$i] = \trim($color_tmp[$i]);
if (\substr($color_tmp[$i], -1) === '%') {
$color_tmp[$i] = \round(255 * $color_tmp[$i] / 100);
}
if ($color_tmp[$i] > 255) {
$color_tmp[$i] = 255;
}
}
$color = '#';
for ($i = 0; $i < 3; $i++) {
if ($color_tmp[$i] < 16) {
$color .= '0' . \dechex($color_tmp[$i]);
} else {
$color .= \dechex($color_tmp[$i]);
}
}
}
// Fix bad color names
if (isset($replace_colors[\strtolower($color)])) {
$color = $replace_colors[\strtolower($color)];
}
// #aabbcc -> #abc
if (\strlen($color) == 7) {
$color_temp = \strtolower($color);
if ($color_temp[0] === '#' && $color_temp[1] == $color_temp[2] && $color_temp[3] == $color_temp[4] && $color_temp[5] == $color_temp[6]) {
$color = '#' . $color[1] . $color[3] . $color[5];
}
}
switch (\strtolower($color)) {
case 'black':
return '#000';
case 'fuchsia':
return '#f0f';
case 'white':
return '#fff';
case 'yellow':
return '#ff0';
case '#800000':
return 'maroon';
case '#ffa500':
return 'orange';
case '#808000':
return 'olive';
case '#800080':
return 'purple';
case '#008000':
return 'green';
case '#000080':
return 'navy';
case '#008080':
return 'teal';
case '#c0c0c0':
return 'silver';
case '#808080':
return 'gray';
case '#f00':
return 'red';
}
return $color;
}
public function compress_numbers($subvalue)
{
$unit_values =& $this->parser->data['csstidy']['unit_values'];
$color_values =& $this->parser->data['csstidy']['color_values'];
// for font:1em/1em sans-serif...;
if ($this->property === 'font') {
$temp = \explode('/', $subvalue);
} else {
$temp = array($subvalue);
}
for ($l = 0; $l < \count($temp); $l++) {
// if we are not dealing with a number at this point, do not optimise anything
$number = $this->AnalyseCssNumber($temp[$l]);
if ($number === \false) {
return $subvalue;
}
// Fix bad colors
if (\in_array($this->property, $color_values)) {
$temp[$l] = '#' . $temp[$l];
continue;
}
if (\abs($number[0]) > 0) {
if ($number[1] == '' && \in_array($this->property, $unit_values, \true)) {
$number[1] = 'px';
}
} elseif ($number[1] != 's' && $number[1] != 'ms') {
$number[1] = '';
}
$temp[$l] = $number[0] . $number[1];
}
return \count($temp) > 1 ? $temp[0] . '/' . $temp[1] : $temp[0];
}
public function AnalyseCssNumber($string)
{
// most simple checks first
if (\strlen($string) == 0 || \ctype_alpha($string[0])) {
return \false;
}
$units =& $this->parser->data['csstidy']['units'];
$return = array(0, '');
$return[0] = \floatval($string);
if (\abs($return[0]) > 0 && \abs($return[0]) < 1) {
if ($return[0] < 0) {
$return[0] = '-' . \ltrim(\substr($return[0], 1), '0');
} else {
$return[0] = \ltrim($return[0], '0');
}
}
// Look for unit and split from value if exists
foreach ($units as $unit) {
$expectUnitAt = \strlen($string) - \strlen($unit);
if (!($unitInString = \stristr($string, $unit))) {
// mb_strpos() fails with "false"
continue;
}
$actualPosition = \strpos($string, $unitInString);
if ($expectUnitAt === $actualPosition) {
$return[1] = $unit;
$string = \substr($string, 0, -\strlen($unit));
break;
}
}
if (!\is_numeric($string)) {
return \false;
}
return $return;
}
public function merge_selectors(&$array)
{
$css = $array;
foreach ($css as $key => $value) {
if (!isset($css[$key])) {
continue;
}
$newsel = '';
// Check if properties also exist in another selector
$keys = array();
// PHP bug (?) without $css = $array; here
foreach ($css as $selector => $vali) {
if ($selector == $key) {
continue;
}
if ($css[$key] === $vali) {
$keys[] = $selector;
}
}
if (!empty($keys)) {
$newsel = $key;
unset($css[$key]);
foreach ($keys as $selector) {
unset($css[$selector]);
$newsel .= ',' . $selector;
}
$css[$newsel] = $value;
}
}
$array = $css;
}
public function discard_invalid_selectors(&$array)
{
$invalid = array('+' => \true, '~' => \true, ',' => \true, '>' => \true);
foreach ($array as $selector => $decls) {
$ok = \true;
$selectors = \array_map('trim', \explode(',', $selector));
foreach ($selectors as $s) {
$simple_selectors = \preg_split('/\\s*[+>~\\s]\\s*/', $s);
foreach ($simple_selectors as $ss) {
if ($ss === '') {
$ok = \false;
}
// could also check $ss for internal structure,
// but that probably would be too slow
}
}
if (!$ok) {
unset($array[$selector]);
}
}
}
public function dissolve_4value_shorthands($property, $value, $shorthands = null)
{
if (\is_null($shorthands)) {
$shorthands =& $this->parser->data['csstidy']['shorthands'];
}
if (!\is_array($shorthands[$property])) {
$return[$property] = $value;
return $return;
}
$important = '';
if ($this->parser->is_important($value)) {
$value = $this->parser->gvw_important($value);
$important = '!important';
}
$values = \explode(' ', $value);
$return = array();
if (\count($values) == 4) {
for ($i = 0; $i < 4; $i++) {
$return[$shorthands[$property][$i]] = $values[$i] . $important;
}
} elseif (\count($values) == 3) {
$return[$shorthands[$property][0]] = $values[0] . $important;
$return[$shorthands[$property][1]] = $values[1] . $important;
$return[$shorthands[$property][3]] = $values[1] . $important;
$return[$shorthands[$property][2]] = $values[2] . $important;
} elseif (\count($values) == 2) {
for ($i = 0; $i < 4; $i++) {
$return[$shorthands[$property][$i]] = $i % 2 != 0 ? $values[1] . $important : $values[0] . $important;
}
} else {
for ($i = 0; $i < 4; $i++) {
$return[$shorthands[$property][$i]] = $values[0] . $important;
}
}
return $return;
}
public function dissolve_4value_radius_shorthands($property, $value)
{
$shorthands =& $this->parser->data['csstidy']['radius_shorthands'];
if (!\is_array($shorthands[$property])) {
$return[$property] = $value;
return $return;
}
if (\strpos($value, '/') !== \false) {
$values = $this->explode_ws('/', $value);
if (\count($values) == 2) {
$r[0] = $this->dissolve_4value_shorthands($property, \trim($values[0]), $shorthands);
$r[1] = $this->dissolve_4value_shorthands($property, \trim($values[1]), $shorthands);
$return = array();
foreach ($r[0] as $p => $v) {
$return[$p] = $v;
if ($r[1][$p] !== $v) {
$return[$p] .= ' ' . $r[1][$p];
}
}
return $return;
}
}
$return = $this->dissolve_4value_shorthands($property, $value, $shorthands);
return $return;
}
public function explode_ws($sep, $string, $explode_in_parenthesis = \false)
{
$status = 'st';
$to = '';
$output = array(0 => '');
$num = 0;
for ($i = 0, $len = \strlen($string); $i < $len; $i++) {
switch ($status) {
case 'st':
if ($string[$i] == $sep && !$this->parser->escaped($string, $i)) {
++$num;
} elseif ($string[$i] === '"' || $string[$i] === '\'' || !$explode_in_parenthesis && $string[$i] === '(' && !$this->parser->escaped($string, $i)) {
$status = 'str';
$to = $string[$i] === '(' ? ')' : $string[$i];
isset($output[$num]) ? $output[$num] .= $string[$i] : ($output[$num] = $string[$i]);
} else {
isset($output[$num]) ? $output[$num] .= $string[$i] : ($output[$num] = $string[$i]);
}
break;
case 'str':
if ($string[$i] == $to && !$this->parser->escaped($string, $i)) {
$status = 'st';
}
isset($output[$num]) ? $output[$num] .= $string[$i] : ($output[$num] = $string[$i]);
break;
}
}
return $output;
}
public function merge_4value_shorthands($array, $shorthands = null)
{
$return = $array;
if (\is_null($shorthands)) {
$shorthands =& $this->parser->data['csstidy']['shorthands'];
}
foreach ($shorthands as $key => $value) {
if ($value !== 0 && isset($array[$value[0]]) && isset($array[$value[1]]) && isset($array[$value[2]]) && isset($array[$value[3]])) {
$return[$key] = '';
$important = '';
for ($i = 0; $i < 4; $i++) {
$val = $array[$value[$i]];
if ($this->parser->is_important($val)) {
$important = '!important';
$return[$key] .= $this->parser->gvw_important($val) . ' ';
} else {
$return[$key] .= $val . ' ';
}
unset($return[$value[$i]]);
}
$return[$key] = $this->shorthand(\trim($return[$key] . $important));
}
}
return $return;
}
public function merge_4value_radius_shorthands($array)
{
$return = $array;
$shorthands =& $this->parser->data['csstidy']['radius_shorthands'];
foreach ($shorthands as $key => $value) {
if (isset($array[$value[0]]) && isset($array[$value[1]]) && isset($array[$value[2]]) && isset($array[$value[3]]) && $value !== 0) {
$return[$key] = '';
$a = array();
for ($i = 0; $i < 4; $i++) {
$v = $this->explode_ws(' ', \trim($array[$value[$i]]));
$a[0][$value[$i]] = \reset($v);
$a[1][$value[$i]] = \end($v);
}
$r = array();
$r[0] = $this->merge_4value_shorthands($a[0], $shorthands);
$r[1] = $this->merge_4value_shorthands($a[1], $shorthands);
if (isset($r[0][$key]) and isset($r[1][$key])) {
$return[$key] = $r[0][$key];
if ($r[1][$key] !== $r[0][$key]) {
$return[$key] .= ' / ' . $r[1][$key];
}
for ($i = 0; $i < 4; $i++) {
unset($return[$value[$i]]);
}
}
}
}
return $return;
}
public function dissolve_short_bg($str_value)
{
// don't try to explose background gradient !
if (\stripos($str_value, 'gradient(') !== \false) {
return array('background' => $str_value);
}
$background_prop_default =& $this->parser->data['csstidy']['background_prop_default'];
$repeat = array('repeat', 'repeat-x', 'repeat-y', 'no-repeat', 'space');
$attachment = array('scroll', 'fixed', 'local');
$clip = array('border', 'padding');
$origin = array('border', 'padding', 'content');
$pos = array('top', 'center', 'bottom', 'left', 'right');
$important = '';
$return = array('background-image' => null, 'background-size' => null, 'background-repeat' => null, 'background-position' => null, 'background-attachment' => null, 'background-clip' => null, 'background-origin' => null, 'background-color' => null);
if ($this->parser->is_important($str_value)) {
$important = ' !important';
$str_value = $this->parser->gvw_important($str_value);
}
$str_value = $this->explode_ws(',', $str_value);
for ($i = 0; $i < \count($str_value); $i++) {
$have['clip'] = \false;
$have['pos'] = \false;
$have['color'] = \false;
$have['bg'] = \false;
if (\is_array($str_value[$i])) {
$str_value[$i] = $str_value[$i][0];
}
$str_value[$i] = $this->explode_ws(' ', \trim($str_value[$i]));
for ($j = 0; $j < \count($str_value[$i]); $j++) {
if ($have['bg'] === \false && (\substr($str_value[$i][$j], 0, 4) === 'url(' || $str_value[$i][$j] === 'none')) {
$return['background-image'] .= $str_value[$i][$j] . ',';
$have['bg'] = \true;
} elseif (\in_array($str_value[$i][$j], $repeat, \true)) {
$return['background-repeat'] .= $str_value[$i][$j] . ',';
} elseif (\in_array($str_value[$i][$j], $attachment, \true)) {
$return['background-attachment'] .= $str_value[$i][$j] . ',';
} elseif (\in_array($str_value[$i][$j], $clip, \true) && !$have['clip']) {
$return['background-clip'] .= $str_value[$i][$j] . ',';
$have['clip'] = \true;
} elseif (\in_array($str_value[$i][$j], $origin, \true)) {
$return['background-origin'] .= $str_value[$i][$j] . ',';
} elseif ($str_value[$i][$j][0] === '(') {
$return['background-size'] .= \substr($str_value[$i][$j], 1, -1) . ',';
} elseif (\in_array($str_value[$i][$j], $pos, \true) || \is_numeric($str_value[$i][$j][0]) || $str_value[$i][$j][0] === null || $str_value[$i][$j][0] === '-' || $str_value[$i][$j][0] === '.') {
$return['background-position'] .= $str_value[$i][$j];
if (!$have['pos']) {
$return['background-position'] .= ' ';
} else {
$return['background-position'] .= ',';
}
$have['pos'] = \true;
} elseif (!$have['color']) {
$return['background-color'] .= $str_value[$i][$j] . ',';
$have['color'] = \true;
}
}
}
foreach ($background_prop_default as $bg_prop => $default_value) {
if ($return[$bg_prop] !== null) {
$return[$bg_prop] = \substr($return[$bg_prop], 0, -1) . $important;
} else {
$return[$bg_prop] = $default_value . $important;
}
}
return $return;
}
public function merge_bg($input_css)
{
$background_prop_default =& $this->parser->data['csstidy']['background_prop_default'];
// Max number of background images. CSS3 not yet fully implemented
$number_of_values = @\max(\count($this->explode_ws(',', $input_css['background-image'])), \count($this->explode_ws(',', $input_css['background-color'])), 1);
// Array with background images to check if BG image exists
$bg_img_array = @$this->explode_ws(',', $this->parser->gvw_important($input_css['background-image']));
$new_bg_value = '';
$important = '';
// if background properties is here and not empty, don't try anything
if (isset($input_css['background']) && $input_css['background']) {
return $input_css;
}
for ($i = 0; $i < $number_of_values; $i++) {
foreach ($background_prop_default as $bg_property => $default_value) {
// Skip if property does not exist
if (!isset($input_css[$bg_property])) {
continue;
}
$cur_value = $input_css[$bg_property];
// skip all optimisation if gradient() somewhere
if (\stripos($cur_value, 'gradient(') !== \false) {
return $input_css;
}
// Skip some properties if there is no background image
if ((!isset($bg_img_array[$i]) || $bg_img_array[$i] === 'none') && ($bg_property === 'background-size' || $bg_property === 'background-position' || $bg_property === 'background-attachment' || $bg_property === 'background-repeat')) {
continue;
}
// Remove !important
if ($this->parser->is_important($cur_value)) {
$important = ' !important';
$cur_value = $this->parser->gvw_important($cur_value);
}
// Do not add default values
if ($cur_value === $default_value) {
continue;
}
$temp = $this->explode_ws(',', $cur_value);
if (isset($temp[$i])) {
if ($bg_property === 'background-size') {
$new_bg_value .= '(' . $temp[$i] . ') ';
} else {
$new_bg_value .= $temp[$i] . ' ';
}
}
}
$new_bg_value = \trim($new_bg_value);
if ($i != $number_of_values - 1) {
$new_bg_value .= ',';
}
}
// Delete all background-properties
foreach ($background_prop_default as $bg_property => $default_value) {
unset($input_css[$bg_property]);
}
// Add new background property
if ($new_bg_value !== '') {
$input_css['background'] = $new_bg_value . $important;
} elseif (isset($input_css['background'])) {
$input_css['background'] = 'none';
}
return $input_css;
}
public function dissolve_short_font($str_value)
{
$font_prop_default =& $this->parser->data['csstidy']['font_prop_default'];
$font_weight = array('normal', 'bold', 'bolder', 'lighter', 100, 200, 300, 400, 500, 600, 700, 800, 900);
$font_variant = array('normal', 'small-caps');
$font_style = array('normal', 'italic', 'oblique');
$important = '';
$return = array('font-style' => null, 'font-variant' => null, 'font-weight' => null, 'font-size' => null, 'line-height' => null, 'font-family' => null);
if ($this->parser->is_important($str_value)) {
$important = '!important';
$str_value = $this->parser->gvw_important($str_value);
}
$have['style'] = \false;
$have['variant'] = \false;
$have['weight'] = \false;
$have['size'] = \false;
// Detects if font-family consists of several words w/o quotes
$multiwords = \false;
// Workaround with multiple font-family
$str_value = $this->explode_ws(',', \trim($str_value));
$str_value[0] = $this->explode_ws(' ', \trim($str_value[0]));
for ($j = 0; $j < \count($str_value[0]); $j++) {
if ($have['weight'] === \false && \in_array($str_value[0][$j], $font_weight)) {
$return['font-weight'] = $str_value[0][$j];
$have['weight'] = \true;
} elseif ($have['variant'] === \false && \in_array($str_value[0][$j], $font_variant)) {
$return['font-variant'] = $str_value[0][$j];
$have['variant'] = \true;
} elseif ($have['style'] === \false && \in_array($str_value[0][$j], $font_style)) {
$return['font-style'] = $str_value[0][$j];
$have['style'] = \true;
} elseif ($have['size'] === \false && (\is_numeric($str_value[0][$j][0]) || $str_value[0][$j][0] === null || $str_value[0][$j][0] === '.')) {
$size = $this->explode_ws('/', \trim($str_value[0][$j]));
$return['font-size'] = $size[0];
if (isset($size[1])) {
$return['line-height'] = $size[1];
} else {
$return['line-height'] = '';
// don't add 'normal' !
}
$have['size'] = \true;
} else {
if (isset($return['font-family'])) {
$return['font-family'] .= ' ' . $str_value[0][$j];
$multiwords = \true;
} else {
$return['font-family'] = $str_value[0][$j];
}
}
}
// add quotes if we have several qords in font-family
if ($multiwords !== \false) {
$return['font-family'] = '"' . $return['font-family'] . '"';
}
$i = 1;
while (isset($str_value[$i])) {
$return['font-family'] .= ',' . \trim($str_value[$i]);
$i++;
}
// Fix for 100 and more font-size
if ($have['size'] === \false && isset($return['font-weight']) && \is_numeric($return['font-weight'][0])) {
$return['font-size'] = $return['font-weight'];
unset($return['font-weight']);
}
foreach ($font_prop_default as $font_prop => $default_value) {
if ($return[$font_prop] !== null) {
$return[$font_prop] = $return[$font_prop] . $important;
} else {
$return[$font_prop] = $default_value . $important;
}
}
return $return;
}
public function merge_font($input_css)
{
$font_prop_default =& $this->parser->data['csstidy']['font_prop_default'];
$new_font_value = '';
$important = '';
// Skip if not font-family and font-size set
if (isset($input_css['font-family']) && isset($input_css['font-size']) && $input_css['font-family'] != 'inherit') {
// fix several words in font-family - add quotes
if (isset($input_css['font-family'])) {
$families = \explode(',', $input_css['font-family']);
$result_families = array();
foreach ($families as $family) {
$family = \trim($family);
$len = \strlen($family);
if (\strpos($family, ' ') && !($family[0] === '"' && $family[$len - 1] === '"' || $family[0] === "'" && $family[$len - 1] === "'")) {
$family = '"' . $family . '"';
}
$result_families[] = $family;
}
$input_css['font-family'] = \implode(',', $result_families);
}
foreach ($font_prop_default as $font_property => $default_value) {
// Skip if property does not exist
if (!isset($input_css[$font_property])) {
continue;
}
$cur_value = $input_css[$font_property];
// Skip if default value is used
if ($cur_value === $default_value) {
continue;
}
// Remove !important
if ($this->parser->is_important($cur_value)) {
$important = '!important';
$cur_value = $this->parser->gvw_important($cur_value);
}
$new_font_value .= $cur_value;
// Add delimiter
$new_font_value .= $font_property === 'font-size' && isset($input_css['line-height']) ? '/' : ' ';
}
$new_font_value = \trim($new_font_value);
// Delete all font-properties
foreach ($font_prop_default as $font_property => $default_value) {
if ($font_property !== 'font' || !$new_font_value) {
unset($input_css[$font_property]);
}
}
// Add new font property
if ($new_font_value !== '') {
$input_css['font'] = $new_font_value . $important;
}
}
return $input_css;
}
public function reverse_left_and_right($array)
{
$return = array();
// change left <-> right in properties name and values
foreach ($array as $propertie => $value) {
if (\method_exists($this, $m = 'reverse_left_and_right_' . \str_replace('-', '_', \trim($propertie)))) {
$value = $this->{$m}($value);
}
// simple replacement for properties
$propertie = \str_ireplace(array('left', 'right', "\x01"), array("\x01", 'left', 'right'), $propertie);
// be careful for values, not modifying protected or quoted valued
foreach (array('left' => "\x01", 'right' => 'left', "\x01" => 'right') as $v => $r) {
if (\strpos($value, $v) !== \false) {
// attraper les left et right separes du reste (pas au milieu d'un mot)
if (\in_array($v, array('left', 'right'))) {
$value = \preg_replace(",\\b{$v}\\b,", "\x00", $value);
} else {
$value = \str_replace($v, "\x00", $value);
}
$value = $this->explode_ws("\x00", $value . ' ', \true);
$value = \rtrim(\implode($r, $value));
$value = \str_replace("\x00", $v, $value);
}
}
$return[$propertie] = $value;
}
return $return;
}
public function reverse_left_and_right_4value_shorthands($property, $value)
{
$shorthands =& $this->parser->data['csstidy']['shorthands'];
if (isset($shorthands[$property])) {
$property_right = $shorthands[$property][1];
$property_left = $shorthands[$property][3];
$v = $this->dissolve_4value_shorthands($property, $value);
if ($v[$property_left] !== $v[$property_right]) {
$r = $v[$property_right];
$v[$property_right] = $v[$property_left];
$v[$property_left] = $r;
$v = $this->merge_4value_shorthands($v);
if (isset($v[$property])) {
return $v[$property];
}
}
}
return $value;
}
public function reverse_left_and_right_4value_radius_shorthands($property, $value)
{
$shorthands =& $this->parser->data['csstidy']['radius_shorthands'];
if (isset($shorthands[$property])) {
$v = $this->dissolve_4value_radius_shorthands($property, $value);
if ($v[$shorthands[$property][0]] !== $v[$shorthands[$property][1]] or $v[$shorthands[$property][2]] !== $v[$shorthands[$property][3]]) {
$r = array($shorthands[$property][0] => $v[$shorthands[$property][1]], $shorthands[$property][1] => $v[$shorthands[$property][0]], $shorthands[$property][2] => $v[$shorthands[$property][3]], $shorthands[$property][3] => $v[$shorthands[$property][2]]);
$v = $this->merge_4value_radius_shorthands($r);
if (isset($v[$property])) {
return $v[$property];
}
}
}
return $value;
}
public function reverse_left_and_right_margin($value)
{
return $this->reverse_left_and_right_4value_shorthands('margin', $value);
}
public function reverse_left_and_right_padding($value)
{
return $this->reverse_left_and_right_4value_shorthands('padding', $value);
}
public function reverse_left_and_right_border_color($value)
{
return $this->reverse_left_and_right_4value_shorthands('border-color', $value);
}
public function reverse_left_and_right_border_style($value)
{
return $this->reverse_left_and_right_4value_shorthands('border-style', $value);
}
public function reverse_left_and_right_border_width($value)
{
return $this->reverse_left_and_right_4value_shorthands('border-width', $value);
}
public function reverse_left_and_right_border_radius($value)
{
return $this->reverse_left_and_right_4value_radius_shorthands('border-radius', $value);
}
public function reverse_left_and_right__moz_border_radius($value)
{
return $this->reverse_left_and_right_4value_radius_shorthands('border-radius', $value);
}
public function reverse_left_and_right__webkit_border_radius($value)
{
return $this->reverse_left_and_right_4value_radius_shorthands('border-radius', $value);
}
public function reverse_left_and_right_background($value)
{
$values = $this->dissolve_short_bg($value);
if (isset($values['background-position']) and $values['background-position']) {
$v = $this->reverse_left_and_right_background_position($values['background-position']);
if ($v !== $values['background-position']) {
if ($value == $values['background-position']) {
return $v;
} else {
$values['background-position'] = $v;
$x = $this->merge_bg($values);
if (isset($x['background'])) {
return $x['background'];
}
}
}
}
return $value;
}
public function reverse_left_and_right_background_position_x($value)
{
return $this->reverse_left_and_right_background_position($value);
}
public function reverse_left_and_right_background_position($value)
{
// multiple background case
if (\strpos($value, ',') !== \false) {
$values = $this->explode_ws(',', $value);
if (\count($values) > 1) {
foreach ($values as $k => $v) {
$values[$k] = $this->reverse_left_and_right_background_position($v);
}
return \implode(',', $values);
}
}
// if no explicit left or right value
if (\stripos($value, 'left') === \false and \stripos($value, 'right') === \false) {
$values = $this->explode_ws(' ', \trim($value));
$values = \array_map('trim', $values);
$values = \array_filter($values, function ($v) {
return \strlen($v);
});
$values = \array_values($values);
if (\count($values) == 1) {
if (\in_array($value, array('center', 'top', 'bottom', 'inherit', 'initial', 'unset'))) {
return $value;
}
return "left {$value}";
}
if ($values[1] == 'top' or $values[1] == 'bottom') {
if ($values[0] === 'center') {
return $value;
}
return 'left ' . \implode(' ', $values);
} else {
$last = \array_pop($values);
if ($last === 'center') {
return $value;
}
return \implode(' ', $values) . ' left ' . $last;
}
}
return $value;
}
}