| [131] | 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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| [139] | 22 | private $surveyConnector; |
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| [149] | 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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| [207] | 27 | private $sessionInstanceConnector; |
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| [131] | 28 | |
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| 29 | /** |
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| 30 | * Constructor for DatabaseInterface. |
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| 31 | * Initializes all the connectors. |
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| 32 | */ |
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| 33 | public function __construct() { |
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| 34 | $this->applicationConnector = new ApplicationConnector(); |
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| 35 | $this->questionConnector = new QuestionConnector(); |
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| 36 | $this->userConnector = new UserConnector(); |
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| [139] | 37 | $this->surveyConnector = new SurveyConnector(); |
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| [149] | 38 | $this->respondentConnector = new RespondentConnector(); |
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| 39 | $this->answerConnector = new AnswerConnector(); |
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| 40 | $this->answerSetConnector = new AnswerSetConnector(); |
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| 41 | $this->sessionConnector = new SessionConnector(); |
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| [207] | 42 | $this->sessionInstanceConnector = new SessionInstanceConnector(); |
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| [131] | 43 | } |
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| 44 | |
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| 45 | /** |
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| 46 | * Get the data corresponding to the given type and arguments |
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| 47 | * @param type $type |
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| 48 | * @param type $arguments |
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| 49 | * @return type |
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| 50 | */ |
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| [149] | 51 | public function get($type, $arguments = array()) |
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| [131] | 52 | { |
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| 53 | switch(strtolower($type)) |
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| 54 | { |
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| 55 | case "application": |
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| 56 | return $this->applicationConnector->get($arguments); |
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| 57 | break; |
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| 58 | case "question": |
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| 59 | return $this->questionConnector->get($arguments); |
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| 60 | break; |
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| 61 | case "user": |
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| 62 | return $this->userConnector->get($arguments); |
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| 63 | break; |
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| [139] | 64 | case "survey": |
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| 65 | return $this->surveyConnector->get($arguments); |
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| [149] | 66 | break; |
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| 67 | case "respondent": |
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| 68 | return $this->respondentConnector->get($arguments); |
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| 69 | break; |
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| 70 | case "answer": |
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| 71 | return $this->answerConnector->get($arguments); |
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| 72 | break; |
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| 73 | case "answerset": |
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| 74 | return $this->answerSetConnector->get($arguments); |
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| 75 | break; |
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| 76 | case "session": |
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| 77 | return $this->sessionConnector->get($arguments); |
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| 78 | break; |
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| [207] | 79 | case "sessioninstance": |
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| 80 | return $this->sessionInstanceConnector->get($arguments); |
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| 81 | break; |
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| [131] | 82 | } |
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| 83 | } |
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| 84 | |
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| 85 | /** |
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| 86 | * Saves the given object based on its class. |
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| 87 | * @param type $rToolObject |
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| 88 | */ |
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| 89 | public function set($rToolObject) |
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| 90 | { |
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| 91 | switch(get_class($rToolObject)) |
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| 92 | { |
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| 93 | case "Application": |
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| [207] | 94 | return $this->applicationConnector->set($rToolObject); |
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| [131] | 95 | break; |
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| 96 | case "Question": |
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| [207] | 97 | return $this->questionConnector->set($rToolObject); |
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| [131] | 98 | break; |
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| 99 | case "User": |
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| [207] | 100 | return $this->userConnector->set($rToolObject); |
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| [131] | 101 | break; |
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| [139] | 102 | case "Survey": |
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| [207] | 103 | return $this->surveyConnector->set($rToolObject); |
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| [149] | 104 | break; |
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| 105 | case "Respondent": |
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| [207] | 106 | return $this->respondentConnector->set($rToolObject); |
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| [149] | 107 | break; |
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| 108 | case "Answer": |
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| [207] | 109 | return $this->answerConnector->set($rToolObject); |
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| [149] | 110 | break; |
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| 111 | case "AnswerSet": |
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| [207] | 112 | return $this->answerSetConnector->set($rToolObject); |
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| [149] | 113 | break; |
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| 114 | case "Session": |
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| [207] | 115 | return $this->sessionConnector->set($rToolObject); |
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| [149] | 116 | break; |
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| [207] | 117 | case "SessionInstance": |
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| 118 | return $this->sessionInstanceConnector->set($rToolObject); |
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| 119 | break; |
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| [131] | 120 | } |
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| 121 | } |
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| 122 | |
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| 123 | /** |
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| 124 | * Saves all the objects in the given array, assuming they are |
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| 125 | * valid ResearchToolObjects. |
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| 126 | * @param type $rToolObjects |
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| 127 | */ |
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| 128 | public function batchSet($rToolObjects) |
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| 129 | { |
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| 130 | foreach ($rToolObjects as $rToolObject) |
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| 131 | { |
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| [207] | 132 | if(!$this->set($rToolObject)) |
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| 133 | return false; |
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| 134 | } |
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| 135 | return true; |
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| [131] | 136 | } |
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| 137 | |
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| 138 | |
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| 139 | } |
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| 140 | |
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| 141 | ?> |
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