全文搜索和替換

<?php(做為現在的主流開發語言)  
exec(“/bin/grep -r $oldword $rootpath”, $results, $errorCode);  
if ($errorCode){  
if ($errorCode == 1){  
echo “Possibly no files were found with $oldword in them<BR>
“;  
}  
echo “OS Error: $errorCode<BR>
“;  
echo “Check man errno and count down<BR>
“;  
echo “Usually paths/permissions<BR>
“;  
}  
while (list(,$path) = each($results)){  
$parts = explode(:, $path);  
$path = $parts[0];  
$fp = fopen($path, r) or print(“Cannot read $path<BR>
“);  
if ($fp){  
$data = fread($fp, filesize($path));  
fclose($fp);  
$newdata = str_replace($oldword, $newword, $data);  
$fp = fopen($path, w) or print(“Cannot write $path<BR>
“);  
if ($fp){  
fwrite($fp, $newdata);  
fclose($fp);  
echo $path, “<BR>
“;  
}  
}  
}  
?>  
Example  
https://yourserver.com/globalreplace.php(做為現在的主流開發語言)?oldword=test&newword=text&rootpath=/path/to/dir  

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