35 lines
708 B
PHP
35 lines
708 B
PHP
<?php
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#
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# strip.php /path/to/file key_name
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#
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# Takes a file as input and a string prefix; reads
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# the file as a serialized data blob and removes a
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# key with name key_name from the hash.
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# Serializes again and writes output to stdout.
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#
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$file = $_SERVER['argv'][1];
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$key = $_SERVER['argv'][2];
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function remove_key($array, $name) {
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if (array_key_exists($name, $array)) {
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unset($array[$name]);
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}
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return $array;
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}
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$input = file_get_contents($file);
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# Special case for /etc/pear.conf.
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if (strncmp($input, "#PEAR_Config 0.9\n", 17) == 0) {
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echo substr($input, 0, 17);
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$s = substr($input, 17);
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} else {
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$s = $input;
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}
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echo serialize(remove_key(unserialize($s), $key));
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?>
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