make work
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@ -39,7 +39,7 @@
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<?php
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<?php
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// write to file
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// write to file
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if (!is_null($_POST["body"])) {
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if (!is_null($_POST["body"]) && strlen($_POST["body"]) != 0) {
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$myfile = fopen("posts.txt", "a") or die("Unable to open file! (a)");
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$myfile = fopen("posts.txt", "a") or die("Unable to open file! (a)");
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fwrite($myfile, $_POST["signature"] . ": " . $_POST["body"] . "<br>");
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fwrite($myfile, $_POST["signature"] . ": " . $_POST["body"] . "<br>");
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fclose($myfile);
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fclose($myfile);
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