php 全文搜索和替换的实现代码
author:一佰互联 2019-05-01 click:167
<?php
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>
";
}
}
}
?>