scratch – Blame information for rev 122
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120 | office | 1 | <?php |
2 | |||
3 | /* |
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4 | * This file is part of the Symfony package. |
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5 | * |
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6 | * (c) Fabien Potencier <fabien@symfony.com> |
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7 | * |
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8 | * For the full copyright and license information, please view the LICENSE |
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9 | * file that was distributed with this source code. |
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10 | */ |
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11 | |||
12 | namespace Symfony\Component\Finder\Comparator; |
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13 | |||
14 | /** |
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15 | * Comparator. |
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16 | * |
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17 | * @author Fabien Potencier <fabien@symfony.com> |
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18 | */ |
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19 | class Comparator |
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20 | { |
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21 | private $target; |
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22 | private $operator = '=='; |
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23 | |||
24 | /** |
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25 | * Gets the target value. |
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26 | * |
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27 | * @return string The target value |
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28 | */ |
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29 | public function getTarget() |
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30 | { |
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31 | return $this->target; |
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32 | } |
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33 | |||
34 | /** |
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35 | * Sets the target value. |
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36 | * |
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37 | * @param string $target The target value |
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38 | */ |
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39 | public function setTarget($target) |
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40 | { |
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41 | $this->target = $target; |
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42 | } |
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43 | |||
44 | /** |
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45 | * Gets the comparison operator. |
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46 | * |
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47 | * @return string The operator |
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48 | */ |
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49 | public function getOperator() |
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50 | { |
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51 | return $this->operator; |
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52 | } |
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53 | |||
54 | /** |
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55 | * Sets the comparison operator. |
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56 | * |
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57 | * @param string $operator A valid operator |
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58 | * |
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59 | * @throws \InvalidArgumentException |
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60 | */ |
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61 | public function setOperator($operator) |
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62 | { |
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63 | if (!$operator) { |
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64 | $operator = '=='; |
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65 | } |
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66 | |||
67 | if (!in_array($operator, array('>', '<', '>=', '<=', '==', '!='))) { |
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68 | throw new \InvalidArgumentException(sprintf('Invalid operator "%s".', $operator)); |
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69 | } |
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70 | |||
71 | $this->operator = $operator; |
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72 | } |
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73 | |||
74 | /** |
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75 | * Tests against the target. |
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76 | * |
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77 | * @param mixed $test A test value |
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78 | * |
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79 | * @return bool |
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80 | */ |
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81 | public function test($test) |
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82 | { |
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83 | switch ($this->operator) { |
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84 | case '>': |
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85 | return $test > $this->target; |
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86 | case '>=': |
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87 | return $test >= $this->target; |
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88 | case '<': |
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89 | return $test < $this->target; |
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90 | case '<=': |
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91 | return $test <= $this->target; |
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92 | case '!=': |
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93 | return $test != $this->target; |
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94 | } |
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95 | |||
96 | return $test == $this->target; |
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97 | } |
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98 | } |