Merge tag '5.0.9' into drop-eval

* tag '5.0.9': Don’t use eval
MyIntervals · Jun 1, 2020 · d8453c3 · d8453c3
2 parents 4c4ab98 + 8950480
commit d8453c3
Show file tree

Hide file tree

Showing 3 changed files with 35 additions and 6 deletions.
diff --git a/lib/Sabberworm/CSS/CSSList/CSSBlockList.php b/lib/Sabberworm/CSS/CSSList/CSSBlockList.php
@@ -65,9 +65,34 @@ protected function allSelectors(&$aResult, $sSpecificitySearch = null) {
 				if ($sSpecificitySearch === null) {
 					$aResult[] = $oSelector;
 				} else {
-					$sComparison = "\$bRes = {$oSelector->getSpecificity()} $sSpecificitySearch;";
-					eval($sComparison);
-					if ($bRes) {
+					$sComparator = '===';
+					$aSpecificitySearch = explode(' ', $sSpecificitySearch);
+					$iTargetSpecificity = $aSpecificitySearch[0];
+					if(count($aSpecificitySearch) > 1) {
+						$sComparator = $aSpecificitySearch[0];
+						$iTargetSpecificity = $aSpecificitySearch[1];
+					}
+					$iTargetSpecificity = (int)$iTargetSpecificity;
+					$iSelectorSpecificity = $oSelector->getSpecificity();
+					$bMatches = false;
+					switch($sComparator) {
+						case '<=':
+							$bMatches = $iSelectorSpecificity <= $iTargetSpecificity;
+						break;
+						case '<':
+							$bMatches = $iSelectorSpecificity < $iTargetSpecificity;
+						break;
+						case '>=':
+							$bMatches = $iSelectorSpecificity >= $iTargetSpecificity;
+						break;
+						case '>':
+							$bMatches = $iSelectorSpecificity > $iTargetSpecificity;
+						break;
+						default:
+							$bMatches = $iSelectorSpecificity === $iTargetSpecificity;
+						break;
+					}
+					if ($bMatches) {
 						$aResult[] = $oSelector;
 					}
 				}

diff --git a/lib/Sabberworm/CSS/CSSList/Document.php b/lib/Sabberworm/CSS/CSSList/Document.php
@@ -57,9 +57,6 @@ public function getAllValues($mElement = null, $bSearchInFunctionArguments = fal
      * @example getSelectorsBySpecificity('>= 100')
      */
     public function getSelectorsBySpecificity($sSpecificitySearch = null) {
-        if (is_numeric($sSpecificitySearch) || is_numeric($sSpecificitySearch[0])) {
-            $sSpecificitySearch = "== $sSpecificitySearch";
-        }
         $aResult = array();
         $this->allSelectors($aResult, $sSpecificitySearch);
         return $aResult;

diff --git a/tests/Sabberworm/CSS/ParserTest.php b/tests/Sabberworm/CSS/ParserTest.php
@@ -152,6 +152,13 @@ function testSpecificity() {
 			}
 		}
 		$this->assertEquals(array(new Selector('#test .help', true)), $oDoc->getSelectorsBySpecificity('> 100'));
+		$this->assertEquals(array(new Selector('#test .help', true), new Selector('#file', true)), $oDoc->getSelectorsBySpecificity('>= 100'));
+		$this->assertEquals(array(new Selector('#file', true)), $oDoc->getSelectorsBySpecificity('=== 100'));
+		$this->assertEquals(array(new Selector('#file', true)), $oDoc->getSelectorsBySpecificity('== 100'));
+		$this->assertEquals(array(new Selector('#file', true), new Selector('.help:hover', true), new Selector('li.green', true), new Selector('ol li::before', true)), $oDoc->getSelectorsBySpecificity('<= 100'));
+		$this->assertEquals(array(new Selector('.help:hover', true), new Selector('li.green', true), new Selector('ol li::before', true)), $oDoc->getSelectorsBySpecificity('< 100'));
+		$this->assertEquals(array(new Selector('li.green', true)), $oDoc->getSelectorsBySpecificity('11'));
+		$this->assertEquals(array(new Selector('ol li::before', true)), $oDoc->getSelectorsBySpecificity(3));
 	}
 
 	function testManipulation() {