294 lines
9.6 KiB
PHP
294 lines
9.6 KiB
PHP
<?php
|
|
/**
|
|
* Utility class for handling border properties.
|
|
* Only works with properties stored in an array as delivered from
|
|
* class cssimportnew, e.g. from method getPropertiesForElement().
|
|
*
|
|
* @license GPL 2 (http://www.gnu.org/licenses/gpl.html)
|
|
* @author LarsDW223
|
|
*/
|
|
|
|
/**
|
|
* Class cssborder.
|
|
*
|
|
* @package CSS\CSSAttributeSelector
|
|
*/
|
|
class cssborder {
|
|
static public function getWidthShorthandValues ($value, &$top, &$right, &$bottom, &$left) {
|
|
$top = NULL;
|
|
$right = NULL;
|
|
$bottom = NULL;
|
|
$left = NULL;
|
|
|
|
$values = preg_split ('/\s+/', $value);
|
|
switch (count($values)) {
|
|
case 1:
|
|
$top = $values [0];
|
|
$bottom = $values [0];
|
|
$right = $values [0];
|
|
$left = $values [0];
|
|
break;
|
|
case 2:
|
|
$top = $values [0];
|
|
$bottom = $values [0];
|
|
$right = $values [1];
|
|
$left = $values [1];
|
|
break;
|
|
case 3:
|
|
$top = $values [0];
|
|
$right = $values [1];
|
|
$left = $values [1];
|
|
$bottom = $values [2];
|
|
break;
|
|
case 4:
|
|
default:
|
|
$top = $values [0];
|
|
$right = $values [1];
|
|
$bottom = $values [2];
|
|
$left = $values [3];
|
|
break;
|
|
}
|
|
}
|
|
|
|
static public function getShorthandValues ($value, &$width, &$style, &$color) {
|
|
$width = NULL;
|
|
$style = NULL;
|
|
$color = NULL;
|
|
if (empty($value)) {
|
|
return;
|
|
}
|
|
if ($value == 'initial' || $value == 'inherit') {
|
|
$width = $value;
|
|
$style = $value;
|
|
$color = $value;
|
|
return;
|
|
}
|
|
$values = preg_split ('/\s+/', $value);
|
|
$index = 0;
|
|
$border_width_set = false;
|
|
$border_style_set = false;
|
|
$border_color_set = false;
|
|
while ( $index < 3 ) {
|
|
if ( $border_width_set === false ) {
|
|
switch ($values [$index]) {
|
|
case 'thin':
|
|
case 'medium':
|
|
case 'thick':
|
|
$width = $values [$index];
|
|
$index++;
|
|
break;
|
|
default:
|
|
$unit = substr ($values [$index], -2);
|
|
if ( ctype_digit($values [$index]) ||
|
|
$unit == 'px' ||
|
|
$unit == 'pt' ||
|
|
$unit == 'cm' ) {
|
|
$width = $values [$index];
|
|
$index++;
|
|
} else {
|
|
// There is no default value? So leave it unset.
|
|
}
|
|
break;
|
|
}
|
|
$border_width_set = true;
|
|
continue;
|
|
}
|
|
if ( $border_style_set === false ) {
|
|
switch ($values [$index]) {
|
|
case 'none':
|
|
case 'hidden':
|
|
case 'dotted':
|
|
case 'dashed':
|
|
case 'solid':
|
|
case 'double':
|
|
case 'groove':
|
|
case 'ridge':
|
|
case 'inset':
|
|
case 'outset':
|
|
case 'initial':
|
|
case 'inherit':
|
|
$style = $values [$index];
|
|
$index++;
|
|
break;
|
|
}
|
|
$border_style_set = true;
|
|
continue;
|
|
}
|
|
if ( $border_color_set === false ) {
|
|
if (!empty($values [$index])) {
|
|
$color = $values [$index];
|
|
}
|
|
|
|
// This is the last value.
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* The function checks if this atrribute selector matches the
|
|
* attributes given in $attributes as key - value pairs.
|
|
*
|
|
* @param string $attributes String containing the selector
|
|
* @return boolean
|
|
*/
|
|
static public function normalize (array &$properties) {
|
|
$border_sides = array ('border-left', 'border-right', 'border-top', 'border-bottom');
|
|
|
|
$bl_width = '0px';
|
|
$br_width = '0px';
|
|
$bb_width = '0px';
|
|
$bt_width = '0px';
|
|
$bl_style = 'none';
|
|
$br_style = 'none';
|
|
$bb_style = 'none';
|
|
$bt_style = 'none';
|
|
$bl_color = NULL;
|
|
$br_color = NULL;
|
|
$bb_color = NULL;
|
|
$bt_color = NULL;
|
|
|
|
if (!empty($properties ['border'])) {
|
|
$width = NULL;
|
|
$style = NULL;
|
|
$color = NULL;
|
|
self::getShorthandValues ($properties ['border'], $width, $style, $color);
|
|
if (!empty($width)) {
|
|
$bl_width = $width;
|
|
$br_width = $width;
|
|
$bb_width = $width;
|
|
$bt_width = $width;
|
|
}
|
|
if (!empty($style)) {
|
|
$bl_style = $style;
|
|
$br_style = $style;
|
|
$bb_style = $style;
|
|
$bt_style = $style;
|
|
}
|
|
if (!empty($color)) {
|
|
$bl_color = $color;
|
|
$br_color = $color;
|
|
$bb_color = $color;
|
|
$bt_color = $color;
|
|
}
|
|
unset ($properties ['border']);
|
|
}
|
|
|
|
if (!empty($properties ['border-left'])) {
|
|
$width = NULL;
|
|
$style = NULL;
|
|
$color = NULL;
|
|
self::getShorthandValues ($properties ['border-left'], $width, $style, $color);
|
|
if (!empty($width)) {
|
|
$bl_width = $width;
|
|
}
|
|
if (!empty($style)) {
|
|
$bl_style = $style;
|
|
}
|
|
if (!empty($color)) {
|
|
$bl_color = $color;
|
|
}
|
|
unset ($properties ['border-left']);
|
|
}
|
|
|
|
if (!empty($properties ['border-right'])) {
|
|
$width = NULL;
|
|
$style = NULL;
|
|
$color = NULL;
|
|
self::getShorthandValues ($properties ['border-right'], $width, $style, $color);
|
|
if (!empty($width)) {
|
|
$br_width = $width;
|
|
}
|
|
if (!empty($style)) {
|
|
$br_style = $style;
|
|
}
|
|
if (!empty($color)) {
|
|
$br_color = $color;
|
|
}
|
|
unset ($properties ['border-right']);
|
|
}
|
|
|
|
if (!empty($properties ['border-top'])) {
|
|
$width = NULL;
|
|
$style = NULL;
|
|
$color = NULL;
|
|
self::getShorthandValues ($properties ['border-top'], $width, $style, $color);
|
|
if (!empty($width)) {
|
|
$bt_width = $width;
|
|
}
|
|
if (!empty($style)) {
|
|
$bt_style = $style;
|
|
}
|
|
if (!empty($color)) {
|
|
$bt_color = $color;
|
|
}
|
|
unset ($properties ['border-top']);
|
|
}
|
|
|
|
if (!empty($properties ['border-bottom'])) {
|
|
$width = NULL;
|
|
$style = NULL;
|
|
$color = NULL;
|
|
self::getShorthandValues ($properties ['border-bottom'], $width, $style, $color);
|
|
if (!empty($width)) {
|
|
$bb_width = $width;
|
|
}
|
|
if (!empty($style)) {
|
|
$bb_style = $style;
|
|
}
|
|
if (!empty($color)) {
|
|
$bb_color = $color;
|
|
}
|
|
unset ($properties ['border-bottom']);
|
|
}
|
|
|
|
if (!empty($properties ['border-width'])) {
|
|
$top = NULL;
|
|
$right = NULL;
|
|
$bottom = NULL;
|
|
$left = NULL;
|
|
self::getWidthShorthandValues ($properties ['border-width'], $top, $right, $bottom, $left);
|
|
if (!empty($top)) {
|
|
$bt_width = $top;
|
|
}
|
|
if (!empty($right)) {
|
|
$br_width = $right;
|
|
}
|
|
if (!empty($bottom)) {
|
|
$bb_width = $bottom;
|
|
}
|
|
if (!empty($left)) {
|
|
$bl_width = $left;
|
|
}
|
|
unset ($properties ['border-width']);
|
|
}
|
|
|
|
// Now normalize and minimize the collected properties values
|
|
|
|
// Re-assemble border properties to per side shorthand.
|
|
if (!empty($bt_width) || !empty($bt_style) || !empty($bt_color)) {
|
|
$properties ['border-top'] = $bt_width.' '.$bt_style.' '.$bt_color;
|
|
}
|
|
if (!empty($br_width) || !empty($br_style) || !empty($br_color)) {
|
|
$properties ['border-right'] = $br_width.' '.$br_style.' '.$br_color;
|
|
}
|
|
if (!empty($bb_width) || !empty($bb_style) || !empty($bb_color)) {
|
|
$properties ['border-bottom'] = $bb_width.' '.$bb_style.' '.$bb_color;
|
|
}
|
|
if (!empty($bl_width) || !empty($bl_style) || !empty($bl_color)) {
|
|
$properties ['border-left'] = $bl_width.' '.$bl_style.' '.$bl_color;
|
|
}
|
|
|
|
// If all sides are the same we can put them all together as a single border shorthand
|
|
if ($properties ['border-top'] == $properties ['border-right'] &&
|
|
$properties ['border-top'] == $properties ['border-bottom'] &&
|
|
$properties ['border-top'] == $properties ['border-left']) {
|
|
$properties ['border'] = $properties ['border-top'];
|
|
unset ($properties ['border-top']);
|
|
unset ($properties ['border-right']);
|
|
unset ($properties ['border-bottom']);
|
|
unset ($properties ['border-left']);
|
|
}
|
|
}
|
|
}
|