1 | <?php |
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2 | |
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3 | /* |
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4 | * To change this template, choose Tools | Templates |
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5 | * and open the template in the editor. |
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6 | */ |
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7 | |
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8 | /** |
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9 | * Description of DatabaseInterface |
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10 | * Initializes all the connectors, serves as only entrance and exit point |
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11 | * for the frontend |
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12 | * @author jkraaijeveld |
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13 | */ |
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14 | class DatabaseInterface { |
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15 | |
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16 | /** |
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17 | * Constructor for the DatabaseInterface class |
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18 | */ |
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19 | private $applicationConnector; |
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20 | private $questionConnector; |
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21 | private $userConnector; |
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22 | private $surveyConnector; |
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23 | private $respondentConnector; |
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24 | private $answerConnector; |
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25 | private $answerSetConnector; |
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26 | private $sessionConnector; |
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27 | |
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28 | /** |
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29 | * Constructor for DatabaseInterface. |
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30 | * Initializes all the connectors. |
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31 | */ |
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32 | public function __construct() { |
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33 | $this->applicationConnector = new ApplicationConnector(); |
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34 | $this->questionConnector = new QuestionConnector(); |
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35 | $this->userConnector = new UserConnector(); |
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36 | $this->surveyConnector = new SurveyConnector(); |
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37 | $this->respondentConnector = new RespondentConnector(); |
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38 | $this->answerConnector = new AnswerConnector(); |
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39 | $this->answerSetConnector = new AnswerSetConnector(); |
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40 | $this->sessionConnector = new SessionConnector(); |
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41 | } |
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42 | |
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43 | /** |
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44 | * Get the data corresponding to the given type and arguments |
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45 | * @param type $type |
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46 | * @param type $arguments |
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47 | * @return type |
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48 | */ |
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49 | public function get($type, $arguments = array()) |
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50 | { |
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51 | switch(strtolower($type)) |
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52 | { |
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53 | case "application": |
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54 | return $this->applicationConnector->get($arguments); |
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55 | break; |
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56 | case "question": |
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57 | return $this->questionConnector->get($arguments); |
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58 | break; |
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59 | case "user": |
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60 | return $this->userConnector->get($arguments); |
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61 | break; |
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62 | case "survey": |
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63 | return $this->surveyConnector->get($arguments); |
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64 | break; |
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65 | case "respondent": |
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66 | return $this->respondentConnector->get($arguments); |
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67 | break; |
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68 | case "answer": |
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69 | return $this->answerConnector->get($arguments); |
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70 | break; |
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71 | case "answerset": |
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72 | return $this->answerSetConnector->get($arguments); |
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73 | break; |
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74 | case "session": |
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75 | return $this->sessionConnector->get($arguments); |
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76 | break; |
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77 | } |
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78 | } |
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79 | |
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80 | /** |
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81 | * Saves the given object based on its class. |
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82 | * @param type $rToolObject |
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83 | */ |
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84 | public function set($rToolObject) |
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85 | { |
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86 | switch(get_class($rToolObject)) |
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87 | { |
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88 | case "Application": |
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89 | $this->applicationConnector->set($rToolObject); |
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90 | break; |
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91 | case "Question": |
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92 | $this->questionConnector->set($rToolObject); |
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93 | break; |
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94 | case "User": |
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95 | $this->userConnector->set($rToolObject); |
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96 | break; |
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97 | case "Survey": |
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98 | $this->surveyConnector->set($rToolObject); |
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99 | break; |
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100 | case "Respondent": |
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101 | $this->respondentConnector->set($rToolObject); |
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102 | break; |
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103 | case "Answer": |
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104 | $this->answerConnector->set($rToolObject); |
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105 | break; |
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106 | case "AnswerSet": |
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107 | $this->answerSetConnector->set($rToolObject); |
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108 | break; |
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109 | case "Session": |
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110 | $this->sessionConnector->set($rToolObject); |
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111 | break; |
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112 | } |
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113 | } |
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114 | |
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115 | /** |
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116 | * Saves all the objects in the given array, assuming they are |
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117 | * valid ResearchToolObjects. |
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118 | * @param type $rToolObjects |
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119 | */ |
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120 | public function batchSet($rToolObjects) |
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121 | { |
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122 | foreach ($rToolObjects as $rToolObject) |
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123 | { |
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124 | $this->set($rToolObject); |
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125 | } |
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126 | } |
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127 | |
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128 | |
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129 | } |
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130 | |
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131 | ?> |
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