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How does php process files and extract content to generate files?

Source: Internet
Author: User
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How does php process files and extract content to generate files? Php file generation php

This is an original html file. 

 Untitled Document







This is a processed html file. 


 
 Untitled Document




Then extract the content fragments and generate the following three files,


Extract this part to generate head.html






Untitled Document








Extract this part to generate index.html

















Extract this part to generate foot.html








Reply to discussion (solution) 

$ S = <HTML
 
 Untitled Document

   
 





   
 

 HTML; preg_match_all ('/.*?
 /Is ', $ s, $ r); print_r ($ r [0]);
Get 
Array ([0] =>
 
 Untitled Document

 [1] =>
 





 [2] =>
 

 )

Write to file 
$fn = array('head.html', ' index.html', 'foot.html');foreach($r[0] as $i=>$s)  file_put_contents($fn[$i], $s);

$ S = <HTML
 Untitled Document
 




 
HTML; $ ar = preg_split ("/(
 \ S + | \ r? \ N \ s \ r? \ N)/s ", $ s,-1, PREG_SPLIT_NO_EMPTY | PREG_SPLIT_DELIM_CAPTURE); $ d = array (PHP_EOL .'
 ','
 '. PHP_EOL); foreach ($ ar as $ I = >$ v) {if ($ I) echo $ d [$ I % 2]; echo $ v ;} echo $ d [0];
 
 Untitled Document

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