/**
* Ensure that the shorthand 'columns' is exploded correctly.
*/
public function test_columns_shorthand()
{
/** @var css_declaration[] $decls */
$decls = array();
$decl = new css_declaration('columns', '100px 3');
$decl->explode($decls);
$this->assertEquals(count($decls), 2);
$this->assertEquals($decls[0]->getProperty(), 'column-width');
$this->assertEquals($decls[0]->getValue(), '100px');
$this->assertEquals($decls[1]->getProperty(), 'column-count');
$this->assertEquals($decls[1]->getValue(), '3');
}
/**
* @param $selector
* @param $decls
* @param null $media
*/
public function __construct($selector, $decls, $media = NULL)
{
$this->media = trim($media);
//print ("\nNew rule: ".$media."\n"); //Debuging
$this->selectors = explode(' ', $selector);
$decls = trim($decls, '{}');
// Parse declarations
$pos = 0;
$end = strlen($decls);
while ($pos < $end) {
$colon = strpos($decls, ':', $pos);
if ($colon === false) {
break;
}
$semi = strpos($decls, ';', $colon + 1);
if ($semi === false) {
break;
}
$property = substr($decls, $pos, $colon - $pos);
$property = trim($property);
$value = substr($decls, $colon + 1, $semi - ($colon + 1));
$value = trim($value);
$values = preg_split('/\\s+/', $value);
$value = '';
foreach ($values as $part) {
if ($part != '!important') {
$value .= ' ' . $part;
}
}
$value = trim($value);
// Create new declaration
$declaration = new css_declaration($property, $value);
$this->declarations[] = $declaration;
// Handle CSS shorthands, e.g. 'border'
if ($declaration->isShorthand() === true) {
$declaration->explode($this->declarations);
}
$pos = $semi + 1;
}
}