1 | <?php |
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2 | |||
3 | /** |
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4 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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5 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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6 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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7 | * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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8 | * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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9 | * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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10 | * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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11 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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12 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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13 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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14 | * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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15 | * |
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16 | * This software consists of voluntary contributions made by many individuals |
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17 | * and is licensed under the LGPL. For more information please see |
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18 | * <http://phing.info>. |
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19 | */ |
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20 | |||
21 | namespace Phing\Dispatch; |
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22 | |||
23 | use Phing\Exception\BuildException; |
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24 | use Phing\Task; |
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25 | use Phing\UnknownElement; |
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26 | use ReflectionClass; |
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27 | use ReflectionException; |
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28 | |||
29 | /** |
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30 | * Determines and Executes the action method for the task. |
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31 | * |
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32 | * @author Siad Ardroumli <[email protected]> |
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33 | */ |
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34 | class DispatchUtils |
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35 | { |
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36 | /** |
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37 | * Determines and Executes the action method for the task. |
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38 | * |
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39 | * @param object $task the task to execute |
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40 | * |
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41 | * @throws BuildException on error |
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42 | */ |
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43 | 722 | public static function main($task) |
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44 | { |
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45 | 722 | $methodName = 'main'; |
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46 | 722 | $dispatchable = null; |
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47 | |||
48 | try { |
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49 | 722 | if ($task instanceof Dispatchable) { |
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50 | $dispatchable = $task; |
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51 | 722 | } elseif ($task instanceof UnknownElement) { |
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52 | 719 | $ue = $task; |
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53 | 719 | $realThing = $ue->getRealThing(); |
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54 | 719 | if (null != $realThing && $realThing instanceof Dispatchable && $realThing instanceof Task) { |
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55 | 1 | $dispatchable = $realThing; |
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56 | } |
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57 | } |
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58 | 722 | if (null != $dispatchable) { |
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59 | 1 | $mName = null; |
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60 | |||
61 | 1 | $name = trim($dispatchable->getActionParameterName()); |
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62 | 1 | if (empty($name)) { |
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63 | throw new BuildException( |
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64 | 'Action Parameter Name must not be empty for Dispatchable Task.' |
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65 | ); |
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66 | } |
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67 | 1 | $mName = 'get' . ucfirst($name); |
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68 | |||
69 | try { |
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70 | 1 | $c = new ReflectionClass($dispatchable); |
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71 | 1 | $actionM = $c->getMethod($mName); |
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72 | 1 | $o = $actionM->invoke($dispatchable); |
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73 | 1 | $methodName = trim((string) $o); |
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74 | 1 | if (empty($methodName)) { |
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75 | 1 | throw new ReflectionException(); |
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76 | } |
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77 | } catch (ReflectionException $re) { |
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78 | throw new BuildException( |
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79 | "Dispatchable Task attribute '" . $name . "' not set or value is empty." |
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80 | ); |
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81 | } |
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82 | 1 | $executeM = $c->getMethod($methodName); |
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83 | 1 | $executeM->invoke($dispatchable); |
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84 | |||
85 | 1 | if ($task instanceof UnknownElement) { |
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86 | 1 | $task->setRealThing(null); |
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87 | } |
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88 | } else { |
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89 | try { |
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90 | 722 | $refl = new ReflectionClass($task); |
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91 | 722 | $executeM = $refl->getMethod($methodName); |
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92 | } catch (ReflectionException $re) { |
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93 | throw new BuildException('No public ' . $methodName . '() in ' . get_class($task)); |
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94 | } |
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95 | 722 | $executeM->invoke($task); |
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96 | 687 | if ($task instanceof UnknownElement) { |
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97 | 687 | $task->setRealThing(null); |
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98 | } |
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99 | } |
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100 | 154 | } catch (ReflectionException $e) { |
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101 | throw new BuildException($e); |
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102 | } |
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103 | 687 | } |
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104 | } |
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105 |