全文搜索和替换

2024-05-04 23:00:41

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来源：转载

供稿：网友

<?php
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
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