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How to do full text search and replace in php

WBOY
Release: 2016-08-08 09:33:56
Original
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php如何做全文搜索和替换

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  

以上就介绍了php如何做全文搜索和替换,包括了全文搜索替换方面的内容,希望对PHP教程有兴趣的朋友有所帮助。

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