38 lines
986 B
PHP
38 lines
986 B
PHP
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<?php
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//Converts the input password to sha1
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$sha1pwd = (string) sha1(/*Input Password Here*/);
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//takes the first 5 characters of the sha1 hash
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$head = (string) substr($sha1pwd, 0, 5);
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//takes the last 5 characters of the sha1 hash and makes them uppercase
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$tail = strtoupper((string) substr($sha1pwd, -5));
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//Performs the http request to the pwnd api
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$url = 'https://api.pwnedpasswords.com/range/' . $head;
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$res = (string) file_get_contents($url);
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//Parses the results of the http request breaking it up into an array of seperate hashes
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$res = preg_split('/\s+/', $res, -1, PREG_SPLIT_NO_EMPTY);
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//Goes through all the hashes
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foreach($res as $v)
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{
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//Splits the hashes from the count
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$c = explode(':', $v);
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//Checks if any of the hashes' last 5 characters matches the tail variable
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if(strpos($c[0], $tail) !== false)
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{
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//Returns the amount of times the password appears in the pwnd api
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$count = $c[1];
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return $count;
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}
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}
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?>
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