mirror of
https://github.com/pierre42100/comunic
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27 lines
909 B
PHP
27 lines
909 B
PHP
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<?php
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class LuminousJavaScriptScanner extends LuminousECMAScriptScanner {
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// mostly the same for now
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public static function guess_language($src, $info) {
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// JavaScript is surprisingly indistinct when you think about it,
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// so these are a bit of a stretch and it's hard to ever return a
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// value more than ~40%
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$p = 0;
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// var x =
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// not amazingly distinct, but something
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if (preg_match('/var\s++\w++\s*+=/', $src)) $p += 0.05;
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// $, jquery
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if (preg_match('/\\b$\\( | jQuery/x', $src)) $p += 0.20;
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// typeof x == undefined
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if (preg_match('/typeof\s++\w++\s*+[!=]{2,3}+\s*+[\'"]?+undefined/i', $src))
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$p += 0.10;
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if (strpos($src, 'document.') !== false) $p += 0.10;
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if (strpos($src, 'Math.') !== false) $p += 0.05;
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// Anonymous functions
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if (preg_match('/function\s*+\\([^)]*+\\)\s*+\\{/', $src))
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$p += 0.05;
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return $p;
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}
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}
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