get_meta_tags

(PHP 4, PHP 5, PHP 7)

get_meta_tags 锟斤拷一锟斤拷锟侥硷拷锟斤拷锟斤拷取锟斤拷锟叫碉拷 meta 锟斤拷签 content 锟斤拷锟皆o拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷

说锟斤拷

get_meta_tags ( string $filename [, bool $use_include_path = false ] ) : array

锟斤拷 filename 锟斤拷锟叫斤拷锟斤拷锟侥硷拷锟叫碉拷 <meta> 锟斤拷签锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 </head> 锟斤拷停止锟斤拷

锟斤拷锟斤拷

filename

HTML 锟侥硷拷锟斤拷路锟斤拷锟街凤拷锟斤拷锟斤拷 锟剿诧拷锟斤拷锟斤拷锟斤拷锟角憋拷锟斤拷锟侥硷拷也锟斤拷锟斤拷锟斤拷一锟斤拷 URL锟斤拷

Example #1 get_meta_tags() 锟斤拷锟斤拷锟斤拷什么

<meta name="author" content="name">
<meta name="keywords" content="php documentation">
<meta name="DESCRIPTION" content="a php manual">
<meta name="geo.position" content="49.33;-86.59">
</head> <!-- 锟斤拷锟斤拷锟斤拷锟斤拷锟节此达拷停止 -->
锟斤拷注锟斤拷爻锟斤拷锟斤拷锟� 锟斤拷 PHP 使锟斤拷一锟斤拷锟斤拷锟截猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟诫,锟斤拷锟斤拷 Mac 锟较碉拷锟侥硷拷锟斤拷锟斤拷锟斤拷锟斤拷 Unix 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷

use_include_path

锟斤拷 use_include_path 锟斤拷锟斤拷为 TRUE 锟斤拷使 PHP 锟斤拷锟皆帮拷锟斤拷 include_path 锟斤拷准锟斤拷锟斤拷路锟斤拷锟叫碉拷每锟斤拷指锟斤拷去锟斤拷锟侥硷拷锟斤拷锟斤拷只锟斤拷锟节憋拷锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 URL锟斤拷

锟斤拷锟斤拷值

锟斤拷锟斤拷一锟斤拷锟斤拷锟介,锟斤拷锟斤拷锟斤拷锟叫斤拷锟斤拷锟斤拷锟斤拷 meta 锟斤拷签锟斤拷

锟斤拷锟截的癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 name 锟斤拷值锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷 content 锟斤拷值锟斤拷为值锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷院锟斤拷锟斤拷椎锟绞癸拷帽锟阶硷拷锟斤拷楹拷锟斤拷锟斤拷锟斤拷斯锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥筹拷锟街碉拷锟� 锟斤拷锟斤拷 name 锟叫碉拷锟斤拷锟斤拷锟街凤拷锟斤拷使锟斤拷'_'锟芥换锟斤拷锟斤拷锟斤拷锟斤拷锟街凤拷锟斤拷转锟斤拷锟斤拷小写锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟� meta 锟斤拷签拥锟斤拷锟斤拷同锟斤拷 name锟斤拷锟斤拷只锟斤拷锟斤拷锟斤拷锟斤拷锟街碉拷锟斤拷一锟斤拷锟斤拷

锟斤拷锟斤拷锟斤拷志

锟芥本 说锟斤拷
4.0.5 锟斤拷始支锟斤拷没锟斤拷使锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 HTML 锟斤拷锟皆★拷

锟斤拷锟斤拷

Example #2 get_meta_tags() 锟斤拷锟斤拷什么些

<?php
// 锟斤拷锟斤拷锟较边的憋拷签锟斤拷锟斤拷 www.example.com 锟斤拷
$tags get_meta_tags('http://www.example.com/');

// 注锟斤拷锟斤拷锟叫的硷拷锟斤拷key锟斤拷锟斤拷为小写锟斤拷锟斤拷锟斤拷锟叫碉拷'.'锟斤拷转锟斤拷锟斤拷锟斤拷'_'锟斤拷
echo $tags['author'];       // name
echo $tags['keywords'];     // php documentation
echo $tags['description'];  // a php manual
echo $tags['geo_position']; // 49.33;-86.59
?>

注锟斤拷

Note:

只锟叫帮拷锟斤拷 name 锟斤拷锟皆碉拷 meta 锟斤拷签锟脚会被锟斤拷锟斤拷锟斤拷

锟轿硷拷

  • htmlentities() - 锟斤拷锟街凤拷转锟斤拷为 HTML 转锟斤拷锟街凤拷
  • urlencode() - 锟斤拷锟斤拷 URL 锟街凤拷锟斤拷