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| Current Path : /home/thenclexdoctor.com/.trash/vendor/meyfa/php-svg/src/Utilities/ |
| Current File : /home/thenclexdoctor.com/.trash/vendor/meyfa/php-svg/src/Utilities/SVGStyleParser.php |
<?php
namespace SVG\Utilities;
/**
* This is a utility class used to parse CSS rules.
*/
abstract class SVGStyleParser
{
/**
* Parses a string of CSS declarations into an associative array.
*
* @param string $string The CSS declarations.
*
* @return string[] An associative array of all declarations.
*/
public static function parseStyles($string)
{
$styles = array();
if (empty($string)) {
return $styles;
}
$declarations = preg_split('/\s*;\s*/', $string);
foreach ($declarations as $declaration) {
$declaration = trim($declaration);
if ($declaration === '') {
continue;
}
$split = preg_split('/\s*:\s*/', $declaration);
$styles[$split[0]] = $split[1];
}
return $styles;
}
/**
* Parses CSS content into an associative 2D array of all selectors and
* their respective style declarations.
*
* @SuppressWarnings(PHPMD.UnusedLocalVariable)
*
* @param string $css The CSS style rules.
*
* @return string[][] A 2D associative array with style declarations.
*/
public static function parseCss($css)
{
$result = array();
preg_match_all('/(?ims)([a-z0-9\s\,\.\:#_\-@^*()\[\]\"\'=]+)\{([^\}]*)\}/', $css, $arr);
foreach ($arr[0] as $i => $x) {
$selectors = explode(',', trim($arr[1][$i]));
if (in_array($selectors[0], array('@font-face', '@keyframes', '@media'))) {
continue;
}
$rules = self::parseStyles(trim($arr[2][$i]));
foreach ($selectors as $selector) {
$result[trim($selector)] = $rules;
}
}
return $result;
}
}
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