{"id":495,"date":"2023-05-04T07:03:22","date_gmt":"2023-05-03T23:03:22","guid":{"rendered":"http:\/\/blog.yuekegu.com\/?p=495"},"modified":"2023-05-04T07:03:22","modified_gmt":"2023-05-03T23:03:22","slug":"%e4%b8%8d%e5%90%88%e8%a7%84%e8%8c%83%e7%9a%84html%e6%ae%b5%e8%90%bdphp%e5%a4%84%e7%90%86%e7%bb%86%e5%88%99","status":"publish","type":"post","link":"https:\/\/book.yuekegu.com\/index.php\/2023\/05\/04\/%e4%b8%8d%e5%90%88%e8%a7%84%e8%8c%83%e7%9a%84html%e6%ae%b5%e8%90%bdphp%e5%a4%84%e7%90%86%e7%bb%86%e5%88%99\/","title":{"rendered":"\u4e0d\u5408\u89c4\u8303\u7684html\u6bb5\u843dphp\u5904\u7406\u7ec6\u5219"},"content":{"rendered":"\n

\u6700\u8fd1\u4e1a\u4f59\u65f6\u95f4\u5728\u7ef4\u62a4\u4e00\u4e2arss\u805a\u5408\u5e94\u7528,\u5c31\u53d1\u73b0\u5f88\u591a\u7f51\u7ad9feed\u7684\u6761\u76ee\u6458\u8981\u5b58\u5728\u5404\u79cd\u95ee\u9898,\u7528strip_tags\u4e00\u5200\u5207\u5427\uff0c\u5bf9\u6458\u8981\u7684\u6bb5\u843d\u548c\u6837\u5f0f\u626d\u66f2\u4e86<\/p>\n\n\n\n

\u4f8b\u5982:\u6709\u4e00\u4e9b\u7f51\u7ad9\u7684\u6458\u8981\u662f\u622a\u65ad\u8f93\u51fa,\u4f8b\u5982\u6307\u5b9a\u7684\u6458\u8981\u957f\u5ea6\u622a\u65ad,\u8fd9\u6837\u4f1a\u5bfc\u81f4\u6458\u8981\u4e2d\u51fa\u73b0\u975e\u95ed\u5408\u7684html\u6807\u7b7e,\u4e0b\u9762\u7684\u6458\u8981\u662f\u4e00\u4e2a\u4f8b\u5b50:<\/p>\n\n\n\n

$str=<<<EOF\n<P>\u3000\u3000\u3010\u624b\u673a\u4e2d\u56fd \u5bfc\u8d2d\u3011\u65f6\u95f4\u8fc7\u5f97\u771f\u5feb\uff0c\u8f6c\u773c\u5c31\u6211\u4eec\u5c31\u5df2\u7ecf\u5ea6\u8fc7\u4e862013\u5e74\u7684\u4e0a\u534a\u5e74\uff0c\u800c\u6211\u4eec\u4e5f\u6084\u65e0\u58f0\u606f\u5730\u8001\u4e86\u534a\u5c81\u3002\u4e0d\u8fc7\u968f\u7740\u65f6\u95f4\u7684\u6d41\u901d\uff0c\u624b\u673a\u884c\u4e1a\u4e5f\u5728\u5feb\u901f\u7684\u8fdb\u6b65\u7740\uff0c\u5176\u53d1\u5c55\u901f\u5ea6\u4e4b\u5feb\u53ef\u4ee5\u7528\u65e5\u65b0\u6708\u5f02\u6765\u5f62\u5bb9\u4e86\u3002<\/P>\n <P align=center><IMG style=\"BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 1px solid; BORDER-TOP: black 1px solid; BORDER-RIGHT: black 1px solid\" alt=\"2.2GHz\u9a81\u9f99800\u56db\u6838 \u4e0a\u534a\u5e74\u70ed\u95e8\u673aN\u5b97\u6700 \" align=1 src=\"http:\/\/imgm.cnmo.com\/cnmo_product\/18_500x375\/698\/ceFYnyzZgUijQ.jpg\"><BR>2012\u5e74\u7684\u65d7\u8230\u673a\u578bHTC Butterfly<\/P>\n <P>\u3000\u3000\u56de\u99962012\u5e74\uff0c\u624b\u673a\u5e02\u573a\u8fd8\u5904\u4e8e\u4e00\u4e2a\u76f8\u5bf9\u6bd4\u8f83\u77db\u76fe\u7684\u65f6\u671f\uff0c\u56fd\u4ea7\u624b\u673a\u7684\u521d\u9732\u950b\u8292\u4ee5\u53ca\u56fd\u9645\u5927\u724c\u7684\u63a8\u9648\u51fa\u65b0\uff0c\u8ba9\u6d88\u8d39\u8005\u6709\u4e9b\u6478\u4e0d\u6e05\u5934\u8111\u3002\u5230\u4e862013\u5e74\u4e4b\u540e\uff0c\u867d\u7136\u8fd9\u4e2a\u73b0\u8c61\u8fd8\u5b58\u5728\u7740\uff0c\u552f\u4e00\u4e0d\u540c\u7684\u5c31\u662f\u6d88\u8d39\u8005\u5df2\u7ecf\u9010\u6e10\u4e60\u60ef\u4e86\u8fd9\u4e2a\u73b0\u72b6\uff0c\u6574\u4e2a\u624b\u673a\u884c\u4e1a\u4e5f\u662f\u5728\u4e0d\u65ad\u7684\u5411\u524d\u8fdb\u3002<\/P>\n <P>\u3000\u3000\u6beb\u4e0d\u5938\u5f20\u7684\u8bf4\uff0c\u4eca\u5929\u521a\u521a\u4e0a\u5e02\u4e86\u4e00\u6b3e\u5404\u4e2a\u65b9\u9762\u90fd\u8868\u73b0\u7a81\u51fa\u7684\u673a\u7687\u7ea7\u65d7\u8230\u673a\uff0c\u4e5f\u8bb8\u660e\u5929\u5c31\u88ab\u5176\u4ed6\u54c1\u724c\u65d7\u8230\u6240\u53d6\u4ee3\uff0c\u8fd9\u662f\u4e00\u4e2a\u4e0d\u4e89\u7684\u4e8b\u5b9e\u3002\u4f46\u76f8\u6bd4\u6765\u8bf4\uff0c\u6bcf\u4e2a\u54c1\u724c\u6bcf\u6b3e\u65d7\u8230\u4e5f\u90fd\u6709\u81ea\u5df1\u7684\u7279\u957f\uff0c\u6bd4\u5982\u5904\u7406\u5668\u4e3b\u9891\u9ad8\u6216\u662f\u5c4f\u5e55\u5c3a\u5bf8\u5927\u7b49\u7b49\u3002<\/P>\n <P align=center><IMG style=\"BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 1px solid; BORDER-TOP: black 1px solid; BORDER-RIGHT: black 1px solid\" alt=\"6.44\u82f1\u5bf8\u5c4f\u9a81\u9f99800 \u4e0a\u534a\u5e74\u70ed\u95e8\u673aN\u5b97\u6700 \" src=\"http:\/\/img.cnmo-img.com.cn\/905\/904155.jpg\"><\/P>\n <P>\u3000\u3000\u4fd7\u8bdd\u8bf4\u98ce\u6c34\u8f6e\u6d41\u8f6c\uff0c\u66fe\u7ecf\u699c\u4e0a\u6709\u540d\u7684\u5f3a\u673a\u4e5f\u8bb8\u4eca\u5929\u5c31\u540d\u843d\u5b59\u5c71\uff0c\u7269\u7ade\u5929\u62e9\uff0c\u9002\u8005\u751f\u5b58\u8fd9\u53e5\u8bdd\u8bf4\u7684\u4e0d\u65e0\u9053\u7406\u3002\u4eca\u5929\u7b14\u8005\u4e5f\u7ed9\u5927\u5bb6\u7edf\u8ba1\u4e862013\u4e0a\u534a\u5e74\u6700\u65b0\u667a\u80fd\u624b\u673aN\u5b97\u6700\uff0c\u4e0b\u9762\u5c31\u8ba9\u6211\u4eec\u4e00\u8d77\u770b\u4e00\u4e0b\u5427\u3002<STRONG>\nEOF;<\/pre>\n\n\n\n

\u4e0a\u9762\u7684\u6458\u8981\u6709\u51e0\u70b9\u4e0d\u5408\u6cd5:
1.html\u6807\u7b7e\u5927\u5199
2.\u6700\u540e\u4e00\u4e2astrong\u7531\u4e8e\u622a\u65ad\u6ca1\u6709\u6b63\u5e38\u95ed\u5408,strong\u7684\u7236\u6807\u7b7ep\u4e22\u5931
3.\u6807\u7b7e\u7684\u5c5e\u6027\u4e2d\u51fa\u73b0\u4e86\u4e00\u4e9b\u6837\u5f0f\u5c5e\u6027\u548c\u5b9a\u4e49,\u50cf:align,style
\u4e0b\u9762\u8bf4\u4e00\u8bf4\u5b83\u4eec\u7684\u5f71\u54cd
2:\u5982\u679c\u4e0d\u52a0\u5904\u7406\u7684\u8f93\u51fa\u4f1a\u9020\u6210\u9875\u9762\u6837\u5f0f\u6df7\u4e71,\u50cf\u975e\u6b63\u5e38\u95ed\u5408\u7684strong\u6d4f\u89c8\u5668\u4f1a\u81ea\u52a8\u628a\u5b83\u540e\u9762\u7684\u8f93\u51fa\u7b97\u6210\u5b83\u7684\u5b50\u5143\u7d20.
3:\u6837\u5f0f\u5b9a\u4e49\u53ef\u80fd\u5f71\u54cd\u4f60\u7684\u9875\u9762\u6837\u5f0f,\u56fe\u7247\u6ea2\u51fa\u4f60\u7684\u6458\u8981\u5bb9\u5668
1:\u4e0d\u4f1a\u9020\u6210\u89c6\u89c9\u4e0a\u7684\u9519\u8bef,\u4f46\u5b83\u4f1a\u5f71\u54cd\u4f60\u7684html\u5408\u6cd5\u6027
\u4e0b\u9762\u6765\u8bf4\u8bf4\u5904\u7406\u65b9\u6cd5
3:\u53ef\u4ee5\u7528\u6b63\u5219\u628a\u5c5e\u6027\u7ed9\u66ff\u6362\u6389,\u50cf<\/p>\n\n\n\n
preg_replace(\"\/<([a-z][a-z0-9]*)(?:[^>]*(\\ssrc=['\\\"][^'\\\"]*['\\\"]))?[^>]*?(\\\/?)>\/i\",'<$1$2$3>',$str);<\/pre>\n\n\n\n

2:\u53ef\u4ee5\u7528DOMNode::C14N\u65b9\u6cd5\u6765\u89c4\u8303,\u5b83\u53ef\u4ee5\u628a\u4e22\u5931\u7684\u6807\u7b7e\u7ed9\u8865\u4e0a,\u53ea\u4e0d\u8fc7<img \/>\u4f1a\u53d8\u6210<img><\/img><\/p>\n\n\n\n
\u7b49\u7b49:
1.\u4e3a\u4ec0\u4e48\u4e0d\u7528strip_tags\u6765\u5904\u7406\u5462?
\u662f\u53ef\u4ee5,\u867d\u7136\u5b83\u4e5f\u53ef\u4ee5\u4fdd\u7559\u6307\u5b9a\u7684\u6807\u7b7e,\u4f46\u6211\u4f1a\u628a\u54ea\u4e9b\u4e0d\u5b89\u5168\u7684\u6807\u7b7e\u4ea4\u7ed9htmlentities
2.\u597d\u50cfdom\u53ef\u4ee5\u5220\u9664\u5c5e\u6027\u5427!
\u5bf9,\u8fd9\u662f\u4e0b\u9762\u8981\u8bb2\u7684,\u7efc\u5408\u5904\u74061,2,3\u7684\u4ee3\u7801\u5982\u4e0b<\/p>\n\n\n\n
$doc = new DOMDocument();\n$doc->formatOutput=false;\n\n$doc->loadHTML(mb_convert_encoding($str, 'HTML-ENTITIES', 'UTF-8'));\n$nodes = $doc->getElementsByTagName('*');\nforeach ( $nodes as $node ) {\n\t$delAtts=array();\n\t\/\/\u627e\u5230\u8282\u70b9\u7684\u6240\u6709\u5c5e\u6027\n\t$nodeN=$node->tagName;\n\t$nodeAtts=$node->attributes;\n\tforeach($nodeAtts as $attN=>$att){\n\t\t\/\/\u662fimg\u4fdd\u7559src\u5c5e\u6027\n\t\tif(strtolower($attN)=='src' && strtolower($nodeN)=='img') continue;\n\t\t\/\/\u4e0d\u662f\u76f4\u63a5\u5220\u9664\u6240\u6709\u5c5e\u6027\n\t\tarray_push($delAtts,$attN);\n\t}\n\tforeach($delAtts as $A){\n\t\t$node->removeAttribute($A);\n\t}\n}\n$doc->saveHTML();\n$pstr=$doc->GetElementsByTagName('body')->item(0)->C14N();\n\/\/clear empty tag\n$pstr=preg_replace('\/<(\\w+)>(\\s| )*<\\\/\\1>\/i',\"\",$pstr);<\/pre>\n\n\n\n

\u5927\u4f53\u4e0a\u5df2\u7ecfOK\u4e86,$pstr\u7684\u5185\u5bb9\u662fbody\u5305\u88f9\u7684$str,\u6700\u540e\u53ea\u9700\u8981\u628abody\u89e3\u51b3\u6389\u5c31\u53ef\u4ee5.
\u6700\u540e\u8981\u8bf4\u7684\u6709\u51e0\u70b9:
1.\u4e00\u5b9a\u4e0d\u8981\u5728\u904d\u5386\u5c5e\u6027\u65f6\u628a\u5b83\u5220\u9664,\u4f8b\u5982:img\u6709\u4e09\u4e2a\u5c5e\u6027style,src,alt,\u5b83\u53ea\u4f1a\u5220\u9664\u6389style,style\u540e\u9762\u7684\u5e76\u4e0d\u4f1a\u5220\u9664
2.\u4e00\u5b9a\u4e0d\u8981\u7528saveHTML()\u7684\u8fd4\u56de\u503c\u4f5c\u4e3a\u540e\u7eed\u5904\u7406\u7684\u5185\u5bb9,\u540e\u679c\u662f\u6c49\u5b57\u53d8\u6210\u5982\u4e0b\u7684\u4e1c\u4e1c:<\/p>\n\n\n\n
&#12288;&#12288;&#22238;&#39318;2012&#24180;&#65292;&#25163;&#26426;&#24066;&#22330;&#36824<\/p>\n\n\n\n
\u4e5f\u4e0d\u8981\u6015\uff0c\u53ea\u9700\u8981\u518d\u8c03\u4e00\u6b21<\/p>\n\n\n\n
mb_convert_encoding($str, 'UTF-8','HTML-ENTITIES')<\/pre>\n\n\n\n

\u5c31ok\u4e86,\u4e3a\u4e86\u5077\u61d2\uff0c\u6240\u4ee5\u5b83\u7684\u8fd4\u56de\u503c\u4e0d\u8981\u7528<\/p>\n\n\n\n
3.$doc->GetElementsByTagName('body')->item(0)->C14N();<\/pre>\n\n\n\n

\u4e5f\u53ef\u4ee5\u6362\u6210:<\/p>\n\n\n\n
$doc->documentElement->C14N();<\/pre>\n\n\n\n

\u53ea\u4e0d\u8fc7\u8fd4\u56de\u503c\u4e0d\u5149\u6709body\u8fd8\u6709html\u6807\u7b7e,\u4e0d\u5728\u4e4e\u7684\u8bdd\u4e5f\u53ef\u4ee5\u7528\u5b83,\u6bd5\u7adf\u6bd4GetElementsByTagName\u66f4\u7701\u4e8b<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6700\u8fd1\u4e1a\u4f59\u65f6\u95f4\u5728\u7ef4\u62a4\u4e00\u4e2arss\u805a\u5408\u5e94\u7528,\u5c31\u53d1\u73b0\u5f88\u591a\u7f51\u7ad9feed\u7684\u6761\u76ee\u6458\u8981\u5b58\u5728\u5404\u79cd\u95ee\u9898,\u7528strip_tags\u4e00\u5200\u5207\u5427\uff0c\u5bf9\u6458\u8981\u7684\u6bb5\u843d\u548c\u6837\u5f0f\u626d\u66f2\u4e86 \u4f8b\u5982:\u6709\u4e00\u4e9b\u7f51\u7ad9\u7684\u6458\u8981\u662f\u622a\u65ad\u8f93\u51fa,\u4f8b\u5982\u6307\u5b9a\u7684\u6458\u8981\u957f\u5ea6\u622a\u65ad,\u8fd9\u6837\u4f1a\u5bfc\u81f4\u6458\u8981\u4e2d\u51fa\u73b0\u975e\u95ed\u5408\u7684html\u6807\u7b7e,\u4e0b\u9762\u7684\u6458\u8981\u662f\u4e00\u4e2a\u4f8b\u5b50: $str=<<<EOF <P>\u3000\u3000\u3010\u624b\u673a\u4e2d\u56fd \u5bfc\u8d2d\u3011\u65f6\u95f4\u8fc7\u5f97\u771f\u5feb\uff0c\u8f6c\u773c\u5c31\u6211\u4eec\u5c31\u5df2\u7ecf\u5ea6\u8fc7\u4e862013\u5e74\u7684\u4e0a\u534a\u5e74\uff0c\u800c\u6211\u4eec\u4e5f\u6084\u65e0\u58f0\u606f\u5730\u8001\u4e86\u534a\u5c81\u3002\u4e0d\u8fc7\u968f\u7740\u65f6\u95f4\u7684\u6d41\u901d\uff0c\u624b\u673a\u884c\u4e1a\u4e5f\u5728\u5feb\u901f\u7684\u8fdb\u6b65\u7740\uff0c\u5176\u53d1\u5c55\u901f\u5ea6\u4e4b\u5feb\u53ef\u4ee5\u7528\u65e5\u65b0\u6708\u5f02\u6765\u5f62\u5bb9\u4e86\u3002<\/P> <P align=center><IMG style=”BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 1px solid; BORDER-TOP: black 1px solid; BORDER-RIGHT: black 1px solid” alt=”2.2GHz\u9a81\u9f99800\u56db\u6838 \u4e0a\u534a\u5e74\u70ed\u95e8\u673aN\u5b97\u6700 ” align=1 src=”http:\/\/imgm.cnmo.com\/cnmo_product\/18_500x375\/698\/ceFYnyzZgUijQ.jpg”><BR>2012\u5e74\u7684\u65d7\u8230\u673a\u578bHTC Butterfly<\/P> <P>\u3000\u3000\u56de\u99962012\u5e74\uff0c\u624b\u673a\u5e02\u573a\u8fd8\u5904\u4e8e\u4e00\u4e2a\u76f8\u5bf9\u6bd4\u8f83\u77db\u76fe\u7684\u65f6\u671f\uff0c\u56fd\u4ea7\u624b\u673a\u7684\u521d\u9732\u950b\u8292\u4ee5\u53ca\u56fd\u9645\u5927\u724c\u7684\u63a8\u9648\u51fa\u65b0\uff0c\u8ba9\u6d88\u8d39\u8005\u6709\u4e9b\u6478\u4e0d\u6e05\u5934\u8111\u3002\u5230\u4e862013\u5e74\u4e4b\u540e\uff0c\u867d\u7136\u8fd9\u4e2a\u73b0\u8c61\u8fd8\u5b58\u5728\u7740\uff0c\u552f\u4e00\u4e0d\u540c\u7684\u5c31\u662f\u6d88\u8d39\u8005\u5df2\u7ecf\u9010\u6e10\u4e60\u60ef\u4e86\u8fd9\u4e2a\u73b0\u72b6\uff0c\u6574\u4e2a\u624b\u673a\u884c\u4e1a\u4e5f\u662f\u5728\u4e0d\u65ad\u7684\u5411\u524d\u8fdb\u3002<\/P> <P>\u3000\u3000\u6beb\u4e0d\u5938\u5f20\u7684\u8bf4\uff0c\u4eca\u5929\u521a\u521a\u4e0a\u5e02\u4e86\u4e00\u6b3e\u5404\u4e2a\u65b9\u9762\u90fd\u8868\u73b0\u7a81\u51fa\u7684\u673a\u7687\u7ea7\u65d7\u8230\u673a\uff0c\u4e5f\u8bb8\u660e\u5929\u5c31\u88ab\u5176\u4ed6\u54c1\u724c\u65d7\u8230\u6240\u53d6\u4ee3\uff0c\u8fd9\u662f\u4e00\u4e2a\u4e0d\u4e89\u7684\u4e8b\u5b9e\u3002\u4f46\u76f8\u6bd4\u6765\u8bf4\uff0c\u6bcf\u4e2a\u54c1\u724c\u6bcf\u6b3e\u65d7\u8230\u4e5f\u90fd\u6709\u81ea\u5df1\u7684\u7279\u957f\uff0c\u6bd4\u5982\u5904\u7406\u5668\u4e3b\u9891\u9ad8\u6216\u662f\u5c4f\u5e55\u5c3a\u5bf8\u5927\u7b49\u7b49\u3002<\/P> <P align=center><IMG style=”BORDER-BOTTOM: black 1px solid; BORDER-LEFT: black 1px solid; BORDER-TOP: […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[],"class_list":["post-495","post","type-post","status-publish","format-standard","hentry","category-27"],"_links":{"self":[{"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/posts\/495","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/comments?post=495"}],"version-history":[{"count":0,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/posts\/495\/revisions"}],"wp:attachment":[{"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/media?parent=495"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/categories?post=495"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/book.yuekegu.com\/index.php\/wp-json\/wp\/v2\/tags?post=495"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}