1 | <?php |
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2 | class dataItem |
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3 | { |
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4 | var $name; |
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5 | var $id; |
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6 | var $login; |
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7 | var $fullName; |
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8 | var $email; |
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9 | var $isAdmin; |
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10 | var $pwd; |
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11 | var $comment; |
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12 | |
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13 | |
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14 | |
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15 | |
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16 | //Constructor |
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17 | function dataItem($id,$login,$fullName,$email,$isAdmin,$pwd,$comment) |
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18 | { |
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19 | $this->id = $id; |
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20 | $this->login = $login; |
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21 | $this->fullName = $fullName; |
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22 | $this->email = $email; |
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23 | $this->isAdmin = $isAdmin; |
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24 | $this->pwd = $pwd; |
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25 | $this->comment = $comment; |
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26 | } |
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27 | |
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28 | |
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29 | function getID() { return $this->id; } |
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30 | |
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31 | function getLogin() { return $this->login; } |
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32 | |
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33 | function getFullName() { return $this->fullName; } |
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34 | function getPwd() { return $this->pwd; } |
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35 | |
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36 | function getEmail() { return $this->email; } |
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37 | |
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38 | |
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39 | function getComment() { return $this->comment; } |
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40 | function getIsAdmin() { return $this->isAdmin; } |
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41 | |
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42 | |
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43 | |
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44 | } |
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45 | |
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46 | class collection |
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47 | { |
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48 | var $dataSet = array(); |
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49 | |
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50 | //Creates a new data item and adds it to our array |
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51 | function add($id,$login,$fullName,$email,$isAdmin,$pwd,$comment) |
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52 | { |
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53 | $this->dataSet[] = new dataItem($id,$login,$fullName,$email,$isAdmin,$pwd,$comment); |
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54 | } |
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55 | |
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56 | //The wrapper sort function |
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57 | function sortDataSet($s) |
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58 | { |
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59 | //Sort by the given parameter |
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60 | switch($s) |
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61 | { |
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62 | case "fullName": |
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63 | //Note use of array to reference member method of this object in callback |
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64 | uasort($this->dataSet,array($this,"cmpName")); |
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65 | break; |
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66 | |
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67 | case "login": |
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68 | uasort($this->dataSet,array($this,"cmpX")); |
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69 | break; |
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70 | |
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71 | case "id": |
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72 | uasort($this->dataSet,array($this,"cmpY")); |
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73 | break; |
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74 | |
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75 | case "added": |
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76 | default: |
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77 | //Re-sort array by original keys |
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78 | ksort($this->dataSet); |
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79 | } |
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80 | } |
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81 | |
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82 | //Callback function for sorting by name |
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83 | //$a and $b are dataItem objects |
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84 | function cmpName($a,$b) |
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85 | { |
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86 | //Use sort() for simple alphabetical comparison |
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87 | //Convert to lowercase to ensure consistent behaviour |
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88 | $sortable = array(strtolower($a->fullName),strtolower($b->fullName)); |
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89 | $sorted = $sortable; |
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90 | sort($sorted); |
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91 | |
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92 | //If the names have switched position, return -1. Otherwise, return 1. |
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93 | return ($sorted[0] == $sortable[0]) ? -1 : 1; |
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94 | } |
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95 | |
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96 | //Callback function for sorting by x |
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97 | //$a and $b are dataItem objects |
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98 | function cmpX($a,$b) |
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99 | { |
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100 | //Use sort() for simple alphabetical comparison |
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101 | //Convert to lowercase to ensure consistent behaviour |
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102 | $sortable = array(strtolower($a->x),strtolower($b->x)); |
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103 | $sorted = $sortable; |
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104 | sort($sorted); |
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105 | |
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106 | //If the names have switched position, return -1. Otherwise, return 1. |
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107 | return ($sorted[0] == $sortable[0]) ? -1 : 1; |
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108 | } |
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109 | |
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110 | //Callback function for sorting by y |
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111 | //$a and $b are dataItem objects |
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112 | function cmpY($a,$b) |
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113 | { |
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114 | //If $a's y attribute >= $b's y attribute, return 1. Otherwise, return -1. |
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115 | return ($a->y >= $b->y) ? 1 : -1; |
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116 | } |
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117 | |
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118 | } |
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119 | ?> |
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