| @@ 22-34 (lines=13) @@ | ||
| 19 | * @param $functionname |
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| 20 | * @return bool |
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| 21 | */ |
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| 22 | public static function user_function_exists($functionname) |
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| 23 | { |
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| 24 | if (function_exists('get_defined_functions')) { |
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| 25 | static $get_defined_functions = array(); |
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| 26 | if (empty($get_defined_functions)) { |
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| 27 | $get_defined_functions = get_defined_functions(); |
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| 28 | } |
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| 29 | ||
| 30 | return in_array(strtolower($functionname), $get_defined_functions['user']); |
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| 31 | } |
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| 32 | ||
| 33 | return function_exists($functionname); |
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| 34 | } |
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| 35 | ||
| 36 | /** |
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| 37 | * @param $functionname |
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| @@ 40-52 (lines=13) @@ | ||
| 37 | * @param $functionname |
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| 38 | * @return bool |
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| 39 | */ |
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| 40 | public static function builtin_function_exists($functionname) |
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| 41 | { |
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| 42 | if (function_exists('get_defined_functions')) { |
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| 43 | static $get_defined_functions = array(); |
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| 44 | if (empty($get_defined_functions)) { |
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| 45 | $get_defined_functions = get_defined_functions(); |
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| 46 | } |
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| 47 | ||
| 48 | return in_array(strtolower($functionname), $get_defined_functions['internal']); |
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| 49 | } |
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| 50 | ||
| 51 | return function_exists($functionname); |
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| 52 | } |
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| 53 | ||
| 54 | /** |
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| 55 | * @param $version1 |
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