删除内存清理, 因为用了Dom扩展,内存释放的问题已经解决

bupt1987 · Apr 21, 2016 · 60f207e · 60f207e
1 parent e16e6f0
commit 60f207e
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Showing 2 changed files with 17 additions and 55 deletions.
diff --git a/src/ParserDom.php b/src/ParserDom.php
@@ -84,13 +84,6 @@ function __get($name) {
 		}
 	}
 
-	/**
-	 * @codeCoverageIgnore
-	 */
-	public function __destruct() {
-		$this->clearNode($this->node);
-	}
-
 	/**
 	 * 深度优先查询
 	 *
@@ -378,19 +371,4 @@ private function getParent($node) {
 		return $node->parentNode;
 	}
 
-	/**
-	 * @codeCoverageIgnore
-	 * 释放内存
-	 *
-	 * @param $node
-	 */
-	private function clearNode(&$node) {
-		if (!empty($node->childNodes)) {
-			foreach ($node->childNodes as $child) {
-				$this->clearNode($child);
-			}
-		}
-		unset($node);
-	}
-
 }
diff --git a/test.php b/test.php
@@ -1,41 +1,25 @@
 <?php
 require 'vendor/autoload.php';
 
-$html = '<html>
-  <head>
-    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
-    <title>test</title>
-  </head>
-  <body>
-    <p class="test_class test_class1">p1</p>
-    <p class="test_class test_class2">p2</p>
-    <p class="test_class test_class3">p3</p>
-    <div id="test1"><span style="display: none">测试1<br/></span><input date=\'"sdfsf"\' name="test" value="123"/>123123</div>
-  </body>
-</html>';
-
-$html_dom = new \HtmlParser\ParserDom($html);
-$p_array = $html_dom->find('p.test_class');
-$p1 = $html_dom->find('p.test_class1',0);
-$div = $html_dom->find('div#test1',0);
-foreach ($p_array as $p){
-	echo $p->getPlainText() . "\n";
-}
-echo $div->getPlainText() . "\n";
-echo $p1->getPlainText() . "\n";
-echo $p1->getAttr('class') . "\n";
-
-echo "show html:\n";
-echo $div->innerHtml() . "\n";
-echo $div->outerHtml() . "\n\n";
-
-
 $url = 'http://www.sina.com.cn/';
 $sHtml = file_get_contents($url);
 
-$oDom = new \HtmlParser\ParserDom($sHtml);
-$oFound = $oDom->find('ul.uni-blk-list02', 0);
+for($i = 0; $i < 10000; $i ++) {
+	test($sHtml);
+	if($i % 100 == 0) {
+		echo $i . ' ';
+		echo round(memory_get_usage() / 1024 / 1024, 3) . 'M, ';
+		echo round(memory_get_peak_usage() / 1024 / 1024, 3) . 'M' . "\n";
+	}
+}
 
-echo "inner:\n\n" . $oFound->innerHtml() . "\n\n";
-echo "outer:\n\n" .$oFound->outerHtml() . "\n";
+echo round(memory_get_usage() / 1024 / 1024, 3) . 'M, ';
+echo round(memory_get_peak_usage() / 1024 / 1024, 3) . 'M' . "\n";
 
+function test($sHtml) {
+	$oDom = new \HtmlParser\ParserDom($sHtml);
+	$oDom->find('ul.uni-blk-list02', 0);
+	$oDom->find('a');
+	$oDom->find('ul');
+	$oDom->find('p');
+}