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1
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<?php |
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2
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3
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if (!function_exists('getPool')) { |
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4
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function getPool($type = 'distinct') |
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5
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{ |
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6
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switch ($type) { |
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7
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case 'alnum': |
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8
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$pool = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; |
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9
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break; |
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10
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case 'alpha': |
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11
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$pool = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ'; |
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12
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break; |
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13
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case 'hexdec': |
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14
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$pool = '0123456789abcdef'; |
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15
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break; |
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16
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case 'numeric': |
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17
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$pool = '0123456789'; |
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18
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break; |
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19
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case 'nozero': |
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20
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$pool = '123456789'; |
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21
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break; |
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22
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case 'distinct': |
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23
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$pool = '2345679ACDEFHJKLMNPRSTUVWXYZ'; |
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24
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break; |
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25
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default: |
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26
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$pool = (string) $type; |
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27
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break; |
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28
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} |
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29
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30
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return $pool; |
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31
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} |
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32
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} |
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33
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34
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if (!function_exists('secureCrypt')) { |
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35
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function secureCrypt($min, $max) |
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36
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{ |
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37
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$range = $max - $min; |
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38
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39
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if ($range < 0) { |
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40
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return $min; // not so random... |
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41
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} |
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42
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43
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$log = log($range, 2); |
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44
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$bytes = (int) ($log / 8) + 1; // length in bytes |
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45
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$bits = (int) $log + 1; // length in bits |
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46
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$filter = (int) (1 << $bits) - 1; // set all lower bits to 1 |
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47
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do { |
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48
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$rnd = hexdec(bin2hex(openssl_random_pseudo_bytes($bytes))); |
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49
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$rnd = $rnd & $filter; // discard irrelevant bits |
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50
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} while ($rnd >= $range); |
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51
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52
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return $min + $rnd; |
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53
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} |
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54
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} |
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55
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56
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if (!function_exists('getHashedToken')) { |
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57
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function getHashedToken($length = 25) |
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58
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{ |
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59
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$token = ''; |
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60
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$max = strlen(getPool()); |
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61
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for ($i = 0; $i < $length; $i++) { |
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62
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$token .= getPool()[ secureCrypt(0, $max) ]; |
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63
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} |
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64
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65
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return $token; |
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66
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} |
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67
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} |
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68
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69
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if (!function_exists('createHash')) { |
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70
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function createHash($apiKey, $body) |
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71
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{ |
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72
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$hash = ''; |
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73
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foreach ($body as $key => $val) { |
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74
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$hash .= $val; |
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75
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} |
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76
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$hash = $hash.$apiKey; |
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77
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$hash = hash('sha512', $hash); |
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78
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79
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return $hash; |
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80
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} |
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81
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} |
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82
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83
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if (!function_exists('paga')) { |
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84
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function paga() |
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85
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{ |
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86
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return app()->make('paga'); |
|
87
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} |
|
88
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} |
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89
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phalconVee /
laravel-paga
