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php combines regular expressions to batch capture email addresses in web pages
Home Backend Development PHP Tutorial PHP combines regular expressions to batch capture email addresses in web pages_PHP tutorial

PHP combines regular expressions to batch capture email addresses in web pages_PHP tutorial

Jul 13, 2016 am 09:53 AM
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php combines regular expressions to batch capture email addresses in web pages

How to capture email addresses in web pages with php. Now I will share with you a method of using php to capture email addresses in web pages. Example.

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$url='http://www.bkjia.net'; //要采集的网址

$content=file_get_contents($url);

//echo $content;

function getEmail($str) {

//$pattern = "/([a-z0-9]*[-_.]?[a-z0-9] )*@([a-z0-9]*[-_]?[a-z0-9] ) [.][a-z]{2,3}([.][a-z]{2})?/i";

$pattern = "/([a-z0-9-_.] @[a-z0-9] .[a-z0-9-_.] )/";

preg_match_all($pattern,$str,$emailArr);

return $emailArr[0];

}

print_r( getEmail($content));

?>

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$url='http://www.jbkjia.net'; //当页已留邮箱

$content=file_get_contents($url); //获取页面内容

function getEmail($str) { //匹配邮箱内容

$pattern = "/([a-z0-9-_.] @[a-z0-9] .[a-z0-9-_.] )/";

preg_match_all($pattern,$str,$emailArr);

return $emailArr[0];

}

print_r( getEmail($content));

?>

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<🎜>$url='http://www.bkjia.net'; //The URL to be collected<🎜> <🎜>$content=file_get_contents($url);<🎜> <🎜>//echo $content;<🎜> <🎜>function getEmail($str) {<🎜> <🎜>//$pattern = "/([a-z0-9]*[-_.]?[a-z0-9] )*@([a-z0-9]*[-_]?[ a-z0-9] ) [.][a-z]{2,3}([.][a-z]{2})?/i";<🎜> <🎜>$pattern = "/([a-z0-9-_.] @[a-z0-9] .[a-z0-9-_.] )/";<🎜> <🎜>preg_match_all($pattern,$str,$emailArr);<🎜> <🎜> <🎜> <🎜>return $emailArr[0];<🎜> <🎜>}<🎜> <🎜>print_r( getEmail($content));<🎜> <🎜>?>
Method 2:  ?
1 2 3 4 5 6 7 8 9 10 <🎜>$url='http://www.jbkjia.net'; //An email address has been left on this page<🎜> <🎜>$content=file_get_contents($url); //Get page content<🎜> <🎜>function getEmail($str) { //Match email content<🎜> <🎜>$pattern = "/([a-z0-9-_.] @[a-z0-9] .[a-z0-9-_.] )/";<🎜> <🎜>preg_match_all($pattern,$str,$emailArr);<🎜> <🎜>return $emailArr[0];<🎜> <🎜>}<🎜> <🎜>print_r( getEmail($content));<🎜> <🎜>?>
The above is the entire content of this article, I hope you all like it. http://www.bkjia.com/PHPjc/1002347.htmlwww.bkjia.comtruehttp: //www.bkjia.com/PHPjc/1002347.htmlTechArticlephp combines regular expressions to batch capture email addresses in web pages. How to capture email addresses in web pages with php? I will tell you below Share an example of using php to capture emails from web pages. ? 1 2 3 4 5 6...
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