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annotate develop/classes/loader.php @ 45:3d6b8fb7335d extractapp

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author Zoe Hong <zhong@mpiwg-berlin.mpg.de>
date Fri, 13 Mar 2015 14:47:23 +0100
parents 63e08b98032f
children
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6
63e08b98032f rewrite extraction interface into PHP MVC architecture.
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1 <?php
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2
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3 class Loader {
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4 private $controller;
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5 private $action;
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6 private $urlvalues;
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7 private $postdata = 0;
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8
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9 //store the URL values on object creation
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10 public function __construct($urlvalues, $postdata) {
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11 $this->urlvalues = $urlvalues;
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12 $this->postdata = $postdata;
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13 if ($this->urlvalues['controller'] == "") {
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14 $this->controller = "extractapp";
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15 // TODO: develope home page for the whole service.
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16 // change $this->controller to home after developed extract app.
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17 // $this->controller = "home";
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18
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19 } else {
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20 $this->controller = $this->urlvalues['controller'];
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21 }
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22
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23 if ($this->urlvalues['action'] == "") {
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24 $this->action = "taggingtext";
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25 // $this->action = "index";
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26 } else {
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27 $this->action = $this->urlvalues['action'];
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28 }
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29
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30 }
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31
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32 //establish the requested controller as an object
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33 public function CreateController() {
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34 //does the class exist?
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35 if (class_exists($this->controller)) {
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36 $parents = class_parents($this->controller);
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37 //does the class extend the controller class?
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38 if (in_array("BaseController",$parents)) {
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39 //does the class contain the requested method?
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40 if (method_exists($this->controller,$this->action)) {
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41 return new $this->controller($this->action,$this->urlvalues,$this->postdata);
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42 } else {
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43 //bad method error
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44 return new Error("badUrl",$this->urlvalues);
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45 }
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46 } else {
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47 //bad controller error
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48 return new Error("badUrl",$this->urlvalues);
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49 }
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50 } else {
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51 //bad controller error
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52 return new Error("badUrl",$this->urlvalues);
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53 }
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54 }
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55 }
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56
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57 ?>