making things more secure
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@@ -101,7 +101,7 @@ if(isset($_GET['submit'])) {
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}
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}
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if(isset($_GET["freqshift_hi"])) {
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if(isset($_GET["freqshift_hi"]) && is_numeric($_GET['freqshift_hi'])) {
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$freqshift_hi = $_GET["freqshift_hi"];
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if(strcmp($freqshift_hi,$config['FREQSHIFT_HI']) !== 0) {
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$contents = preg_replace("/FREQSHIFT_HI=.*/", "FREQSHIFT_HI=$freqshift_hi", $contents);
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@@ -109,7 +109,7 @@ if(isset($_GET['submit'])) {
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}
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}
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if(isset($_GET["freqshift_lo"])) {
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if(isset($_GET["freqshift_lo"]) && is_numeric($_GET['freqshift_lo'])) {
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$freqshift_lo = $_GET["freqshift_lo"];
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if(strcmp($freqshift_lo,$config['FREQSHIFT_LO']) !== 0) {
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$contents = preg_replace("/FREQSHIFT_LO=.*/", "FREQSHIFT_LO=$freqshift_lo", $contents);
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@@ -117,7 +117,7 @@ if(isset($_GET['submit'])) {
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}
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}
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if(isset($_GET["freqshift_pitch"])) {
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if(isset($_GET["freqshift_pitch"]) && is_numeric($_GET['freqshift_pitch'])) {
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$freqshift_pitch = $_GET["freqshift_pitch"];
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if(strcmp($freqshift_pitch,$config['FREQSHIFT_PITCH']) !== 0) {
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$contents = preg_replace("/FREQSHIFT_PITCH=.*/", "FREQSHIFT_PITCH=$freqshift_pitch", $contents);
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