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\Filter; |
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22 | |||
23 | use Phing\Io\IOException; |
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24 | use Phing\Io\Reader; |
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25 | use ReflectionClass; |
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26 | |||
27 | /** |
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28 | * Assembles the constants declared in a PHP class in |
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29 | * <code>key1=value1(PHP_EOL)key2=value2</code> |
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30 | * format. |
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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 ClassConstants extends BaseFilterReader implements ChainableReader |
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35 | { |
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36 | private $test = ''; |
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37 | |||
38 | /** |
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39 | * Returns the filtered stream. |
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40 | * |
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41 | * @param int $len |
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42 | * |
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43 | * @throws IOException if the underlying stream throws an IOException |
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44 | * during reading |
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45 | * |
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46 | * @return mixed the filtered stream, or -1 if the end of the resulting stream has been reached |
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47 | */ |
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48 | 1 | public function read($len = null) |
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49 | { |
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50 | 1 | $buffer = $this->in->read(); |
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51 | |||
52 | 1 | if (-1 === $buffer) { |
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53 | return -1; |
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54 | } |
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55 | |||
56 | 1 | $classes = get_declared_classes(); |
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57 | 1 | eval($buffer); |
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58 | 1 | $newClasses = array_diff(get_declared_classes(), $classes); |
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59 | |||
60 | 1 | $sb = ''; |
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61 | 1 | foreach ($newClasses as $name) { |
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62 | 1 | $clazz = new ReflectionClass($name); |
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63 | 1 | foreach ($clazz->getConstants() as $key => $value) { |
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64 | 1 | $sb .= $key . '=' . $value . PHP_EOL; |
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65 | } |
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66 | } |
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67 | |||
68 | 1 | return $sb; |
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69 | } |
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70 | |||
71 | /** |
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72 | * Creates a new ExpandProperties filter using the passed in |
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73 | * Reader for instantiation. |
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74 | * |
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75 | * @param Reader $reader A Reader object providing the underlying stream. |
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76 | * Must not be <code>null</code>. |
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77 | * |
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78 | * @return ExpandProperties A new filter based on this configuration, but filtering |
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79 | * the specified reader |
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80 | */ |
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81 | 1 | public function chain(Reader $reader): Reader |
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82 | { |
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83 | 1 | return new self($reader); |
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84 | } |
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85 | } |
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86 |