Home > php教程 > php手册 > 全文搜索和替换_php基础

全文搜索和替换_php基础

WBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWBOYWB
Release: 2016-05-17 09:07:46
Original
857 people have browsed it

exec("/bin/grep -r '$oldword' $rootpath", $results, $errorCode);  
if ($errorCode){  
if ($errorCode == 1){  
echo "Possibly no files were found with $oldword in them
\n";  
}  
echo "OS Error: $errorCode
\n";  
echo "Check 'man errno' and count down
\n";  
echo "Usually paths/permissions
\n";  
}  
while (list(,$path) = each($results)){  
$parts = explode(':', $path);  
$path = $parts[0];  
$fp = fopen($path, 'r') or print("Cannot read $path
\n");  
if ($fp){  
$data = fread($fp, filesize($path));  
fclose($fp);  
$newdata = str_replace($oldword, $newword, $data);  
$fp = fopen($path, 'w') or print("Cannot write $path
\n");  
if ($fp){  
fwrite($fp, $newdata);  
fclose($fp);  
echo $path, "
\n";  
}  
}  
}  
?>  
Example  
http://yourserver.com/globalreplace.php?oldword=test&newword=text&rootpath=/path/to/dir  

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn
Popular Recommendations
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template