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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | PointedEar | 1 | <?php |
| 2 | |||
| 3 | require_once 'global.inc'; |
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| 4 | |||
| 20 | PointedEar | 5 | $encoding = mb_detect_encoding(file_get_contents($_SERVER['SCRIPT_FILENAME'])); |
| 6 | if ($encoding === 'ASCII') $encoding = 'iso-8859-1'; |
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| 7 | define('FEATURES_ENCODING', $encoding); |
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| 13 | PointedEar | 8 | |
| 2 | PointedEar | 9 | /** |
| 10 | * A list of language features with URNs definitions |
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| 11 | * for reference links. |
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| 12 | */ |
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| 13 | class FeatureList |
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| 14 | { |
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| 15 | public $versions = array(); |
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| 16 | |||
| 17 | /** |
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| 18 | * Versions of implementations that are considered safe. |
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| 19 | * A feature is considered safe if it does not require |
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| 20 | * an implementation version above these versions. |
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| 21 | * |
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| 22 | * @var Array[string=>string] |
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| 23 | */ |
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| 24 | public $safeVersions = array(); |
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| 25 | |||
| 26 | /** |
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| 27 | * URNs that can be used for reference links. |
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| 28 | * |
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| 29 | * @var Array[string=>string] |
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| 30 | */ |
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| 31 | protected $urns = array(); |
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| 32 | |||
| 33 | /** |
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| 19 | PointedEar | 34 | * <code>true</code> generates form controls for submitting test case |
| 35 | * results |
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| 36 | * |
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| 37 | * @var bool |
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| 38 | */ |
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| 39 | protected $testcase = false; |
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| 40 | |||
| 41 | /** |
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| 2 | PointedEar | 42 | * The list of language features |
| 43 | * |
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| 44 | * @var array[Features] |
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| 45 | */ |
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| 46 | protected $items = array(); |
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| 47 | |||
| 48 | /** |
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| 49 | * Determines the number of printed items the table headings should be repeated |
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| 50 | * |
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| 51 | * @var int |
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| 52 | */ |
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| 53 | protected $headerRepeat = 25; |
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| 54 | |||
| 55 | /** |
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| 56 | * Initializes the FeatureList object |
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| 57 | * |
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| 58 | * @param array|Object $a |
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| 59 | * @return FeatureList |
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| 60 | */ |
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| 61 | public function __construct($a) |
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| 62 | { |
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| 9 | PointedEar | 63 | $aVars = get_class_vars(get_class($this)); |
| 64 | |||
| 19 | PointedEar | 65 | |
| 66 | foreach ($aVars as $key => $value) |
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| 2 | PointedEar | 67 | { |
| 68 | if (isset($a[$key])) |
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| 69 | { |
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| 70 | $this->$key = $a[$key]; |
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| 71 | } |
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| 72 | } |
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| 19 | PointedEar | 73 | |
| 2 | PointedEar | 74 | /* Inform items of ourself so that URNs can be used for links */ |
| 75 | if (is_array($this->items)) |
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| 76 | { |
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| 77 | foreach ($this->items as &$item) |
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| 78 | { |
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| 4 | PointedEar | 79 | $item->setList($this); |
| 2 | PointedEar | 80 | } |
| 81 | } |
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| 82 | |||
| 83 | /* resolve URN references that are URNs */ |
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| 84 | if (is_array($this->urns)) |
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| 85 | { |
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| 86 | foreach ($this->urns as &$urn) |
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| 87 | { |
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| 88 | if (($url = $this->resolveURN($urn))) |
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| 89 | { |
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| 90 | $urn = $url; |
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| 91 | } |
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| 92 | } |
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| 93 | } |
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| 94 | } |
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| 95 | |||
| 19 | PointedEar | 96 | /* |
| 97 | * Protected properties may be read, but not written |
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| 98 | */ |
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| 99 | public function __get($property) |
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| 100 | { |
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| 101 | if (property_exists(get_class($this), $property)) |
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| 102 | { |
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| 103 | return $this->$property; |
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| 104 | } |
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| 105 | } |
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| 106 | |||
| 2 | PointedEar | 107 | public function printHeaders() |
| 108 | { |
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| 19 | PointedEar | 109 | foreach ($this->versions as $key => $ver) |
| 2 | PointedEar | 110 | { |
| 19 | PointedEar | 111 | if ($key || $this->testcase) |
| 112 | { |
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| 2 | PointedEar | 113 | ?> |
| 114 | <th><?php echo $ver; ?></th> |
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| 115 | <?php |
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| 19 | PointedEar | 116 | } |
| 2 | PointedEar | 117 | } |
| 118 | } |
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| 119 | |||
| 120 | /** |
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| 121 | * Prints the list of features. |
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| 122 | * |
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| 123 | * @see Feature::printMe() |
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| 124 | */ |
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| 125 | public function printItems() |
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| 126 | { |
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| 127 | $counter = 0; |
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| 128 | $headerRepeat = $this->headerRepeat; |
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| 129 | $repeatHeaders = ($headerRepeat > 1); |
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| 130 | |||
| 131 | foreach ($this->items as $feature) |
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| 132 | { |
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| 133 | if ($feature instanceof Feature) |
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| 134 | { |
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| 16 | PointedEar | 135 | /* |
| 136 | * TODO: Disabled header repetition until footnote ref. name/ID |
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| 137 | * problem has been solved |
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| 138 | */ |
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| 139 | // if ($repeatHeaders |
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| 140 | // && $counter > 1 |
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| 141 | // && $counter % $headerRepeat === 0) |
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| 142 | // { |
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| 143 | // echo <<<HTML |
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| 144 | // <tr class="header"> |
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| 145 | // <th>Feature</th> |
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| 146 | // {$this->printHeaders()} |
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| 147 | // </tr> |
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| 148 | //HTML; |
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| 149 | // } |
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| 2 | PointedEar | 150 | |
| 151 | $feature->printMe(); |
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| 152 | |||
| 153 | $counter++; |
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| 154 | } |
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| 155 | } |
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| 156 | } |
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| 157 | |||
| 158 | /** |
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| 159 | * Resolves a URN according to the value of the |
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| 160 | * object's <code>$urn</code> property. |
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| 161 | * |
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| 162 | * @param string $urn |
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| 163 | * URN to be resolved |
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| 164 | * @return string|boolean |
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| 165 | * The resolved URN if successful, |
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| 166 | * <code>false</code> otherwise. |
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| 167 | */ |
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| 168 | public function resolveURN($urn) |
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| 169 | { |
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| 170 | if (is_array($this->urns)) |
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| 171 | { |
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| 172 | $reURN = '|^(.+?):(?!//)|'; |
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| 173 | |||
| 174 | if (preg_match($reURN, $urn, $m) && isset($this->urns[$m[1]])) |
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| 175 | { |
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| 176 | return preg_replace($reURN, $this->urns[$m[1]], $urn); |
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| 177 | } |
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| 178 | } |
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| 179 | |||
| 180 | return $urn; |
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| 181 | } |
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| 182 | } |
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| 183 | |||
| 184 | /** |
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| 185 | * A language feature. |
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| 21 | PointedEar | 186 | * |
| 187 | * @property-read Array[String] $anchors |
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| 188 | * Fragment identifiers to be defined for quickly accessing |
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| 189 | * the feature description. |
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| 190 | * @property-read string $title |
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| 191 | * Value of the explanatory <code>title</code> attribute for the feature. |
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| 192 | * @property-read string $content |
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| 193 | * Name or example code of the feature |
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| 194 | * @property-read string $descr |
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| 195 | * Description of the feature. Displayed directly if code is missing, |
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| 196 | * otherwise used as `title' attribute value. |
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| 197 | * @property-read Array $versions |
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| 198 | * Versions that support this feature |
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| 199 | * @property-read List $list |
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| 200 | * Reference to the FeatureList that this feature belongs to |
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| 2 | PointedEar | 201 | */ |
| 202 | class Feature |
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| 203 | { |
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| 204 | /** |
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| 205 | * Fragment identifiers to be defined for quickly accessing |
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| 206 | * the feature description. |
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| 207 | * |
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| 208 | * @var Array[String] |
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| 209 | */ |
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| 210 | protected $anchors = array(); |
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| 211 | |||
| 212 | /** |
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| 213 | * Value of the explanatory <code>title</code> attribute for the feature. |
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| 214 | * |
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| 215 | * @var string |
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| 216 | */ |
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| 217 | protected $title = ''; |
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| 218 | |||
| 219 | /** |
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| 220 | * Name or example code of the feature |
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| 221 | * |
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| 222 | * @var string |
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| 223 | */ |
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| 224 | protected $content = ''; |
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| 225 | |||
| 226 | /** |
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| 227 | * Description of the feature. Displayed directly if code is missing, |
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| 228 | * otherwise used as `title' attribute value. |
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| 229 | * |
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| 230 | * @var string |
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| 231 | */ |
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| 232 | protected $descr = ''; |
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| 233 | |||
| 234 | /** |
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| 235 | * Versions that support this feature |
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| 236 | * |
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| 237 | * @var Array |
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| 238 | */ |
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| 239 | protected $versions = array(); |
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| 240 | |||
| 241 | /** |
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| 242 | * Reference to the FeatureList that this feature belongs to |
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| 243 | * |
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| 244 | * @var FeatureList |
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| 245 | */ |
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| 246 | protected $list = null; |
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| 247 | |||
| 4 | PointedEar | 248 | public function setList(&$oList) |
| 2 | PointedEar | 249 | { |
| 250 | $this->list =& $oList; |
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| 251 | } |
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| 252 | |||
| 253 | /** |
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| 254 | * Creates a new Feature object, using values from the passed parameters |
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| 255 | * array. |
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| 256 | * |
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| 257 | * @param array|Object $params |
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| 258 | * @return Feature |
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| 259 | */ |
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| 260 | public function __construct($params = array()) |
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| 261 | { |
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| 14 | PointedEar | 262 | $aVars = get_class_vars(__CLASS__); |
| 9 | PointedEar | 263 | |
| 19 | PointedEar | 264 | foreach ($aVars as $key => $value) |
| 2 | PointedEar | 265 | { |
| 9 | PointedEar | 266 | if (isset($params[$key])) |
| 267 | { |
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| 268 | $this->$key = $params[$key]; |
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| 269 | } |
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| 2 | PointedEar | 270 | } |
| 271 | } |
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| 21 | PointedEar | 272 | |
| 273 | /* |
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| 274 | * Protected properties may be read, but not written |
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| 275 | */ |
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| 276 | public function __get($property) |
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| 277 | { |
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| 278 | if (property_exists(get_class($this), $property)) |
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| 279 | { |
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| 280 | return $this->$property; |
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| 281 | } |
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| 282 | } |
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| 2 | PointedEar | 283 | |
| 284 | /** |
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| 17 | PointedEar | 285 | * Determines whether one version is greater than another. |
| 286 | * |
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| 287 | * @param string $v1 Version string #1 |
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| 288 | * @param string $v2 Version string #2 |
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| 289 | * @return bool |
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| 290 | * <code>true</code> if the version <var>$v1</var> is greater than |
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| 291 | * the version <var>$v2</var>, <code>false</code> otherwise |
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| 292 | */ |
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| 293 | protected static function _versionIsGreater($v1, $v2) |
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| 294 | { |
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| 295 | $v1 = explode('.', $v1); |
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| 296 | $v2 = explode('.', $v2); |
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| 297 | |||
| 298 | foreach ($v1 as $key => $value) |
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| 299 | { |
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| 300 | if ((int)$value <= (int)$v2[$key]) |
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| 301 | { |
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| 302 | return false; |
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| 303 | } |
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| 304 | } |
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| 305 | |||
| 306 | return true; |
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| 307 | } |
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| 308 | |||
| 309 | /** |
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| 2 | PointedEar | 310 | * Returns <code>' class="safe"'</code> if the feature |
| 311 | * can be considered safe. The required information |
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| 312 | * is stored in the <code>safeVersions</code> property |
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| 313 | * of the associated <code>FeatureList</code> object. |
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| 314 | * |
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| 315 | * @return string |
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| 316 | * @see FeatureList::defaultSafeVersions |
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| 317 | */ |
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| 318 | protected function getSafeStr() |
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| 319 | { |
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| 320 | if (!is_null($this->list)) |
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| 321 | { |
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| 322 | foreach ($this->list->safeVersions as $impl => &$safeVer) |
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| 323 | { |
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| 324 | $thisImplVer =& $this->versions[$impl]; |
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| 325 | if (is_array($thisImplVer)) |
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| 326 | { |
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| 327 | if (isset($thisImplVer['tested']) && !is_bool($thisImplVer['tested'])) |
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| 328 | { |
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| 329 | $thisImplVer =& $thisImplVer['tested']; |
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| 330 | } |
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| 331 | else |
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| 332 | { |
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| 333 | $thisImplVer =& $thisImplVer[0]; |
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| 334 | } |
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| 335 | } |
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| 336 | |||
| 337 | /* DEBUG */ |
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| 338 | // echo " $impl=$thisImplVer "; |
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| 339 | |||
| 17 | PointedEar | 340 | if (preg_match('/^-?$/', $thisImplVer) || self::_versionIsGreater($thisImplVer, $safeVer)) |
| 2 | PointedEar | 341 | { |
| 342 | return ''; |
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| 343 | } |
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| 344 | } |
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| 345 | |||
| 346 | return ' class="safe"'; |
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| 347 | } |
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| 348 | else |
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| 349 | { |
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| 350 | return ''; |
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| 351 | } |
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| 352 | } |
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| 353 | |||
| 354 | protected function getTitleStr() |
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| 355 | { |
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| 356 | if (!empty($this->title)) |
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| 357 | { |
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| 358 | return " title=\"{$this->title}\""; |
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| 359 | } |
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| 360 | else |
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| 361 | { |
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| 362 | return ''; |
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| 363 | } |
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| 364 | } |
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| 365 | |||
| 366 | protected function getAnchors() |
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| 367 | { |
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| 368 | $result = array(); |
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| 369 | |||
| 370 | foreach ($this->anchors as $anchor) |
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| 371 | { |
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| 372 | $result[] = "<a name=\"{$anchor}\""; |
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| 373 | |||
| 374 | if (preg_match('/^[a-z][a-z0-9_:.-]*/i', $anchor)) |
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| 375 | { |
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| 376 | $result[] = " id=\"{$anchor}\""; |
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| 377 | } |
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| 378 | |||
| 379 | $result[] = '></a>'; |
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| 380 | } |
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| 381 | |||
| 382 | return join('', $result); |
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| 383 | } |
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| 384 | |||
| 385 | protected function getAssumed($v) |
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| 386 | { |
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| 387 | if (is_array($v) && isset($v['assumed']) && $v['assumed']) |
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| 388 | { |
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| 389 | return ' class="assumed"'; |
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| 390 | } |
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| 391 | |||
| 392 | return ''; |
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| 393 | } |
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| 394 | |||
| 395 | protected function getTested($v) |
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| 396 | { |
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| 397 | if (is_array($v) && isset($v['tested']) && $v['tested']) |
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| 398 | { |
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| 399 | return ' class="tested"'; |
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| 400 | } |
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| 401 | |||
| 402 | return ''; |
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| 403 | } |
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| 404 | |||
| 405 | /** |
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| 406 | * Returns the version of a feature. |
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| 407 | * |
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| 408 | * @param string|VersionInfo $vInfo |
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| 409 | * @return mixed |
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| 410 | */ |
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| 411 | protected function getVer($vInfo) |
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| 412 | { |
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| 413 | if (is_array($vInfo)) |
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| 414 | { |
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| 415 | /* TODO: Return all versions: documented, assumed, and tested */ |
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| 416 | $vNumber = (isset($vInfo['tested']) |
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| 417 | && gettype($vInfo['tested']) !== 'boolean') |
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| 418 | ? $vInfo['tested'] |
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| 419 | : $vInfo[0]; |
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| 420 | $section = isset($vInfo['section']) |
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| 421 | ? ' <span class="section" title="Specification section">[' |
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| 422 | . $vInfo['section'] . ']</span>' |
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| 423 | : ''; |
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| 424 | |||
| 425 | if (isset($vInfo['urn'])) |
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| 426 | { |
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| 427 | if ($this->list instanceof FeatureList) |
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| 428 | { |
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| 429 | $url = $this->list->resolveURN($vInfo['urn']); |
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| 430 | $vNumber = '<a href="' . $url . '">' . $vNumber |
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| 6 | PointedEar | 431 | . ($section ? $section : '') . '</a>'; |
| 2 | PointedEar | 432 | } |
| 433 | } |
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| 434 | else if ($section) |
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| 435 | { |
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| 436 | $vNumber .= $section; |
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| 437 | } |
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| 438 | |||
| 6 | PointedEar | 439 | $vInfo = $vNumber; |
| 2 | PointedEar | 440 | } |
| 6 | PointedEar | 441 | |
| 442 | return ($vInfo === '-') |
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| 443 | ? '<span title="Not supported">−</span>' |
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| 444 | : $vInfo; |
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| 2 | PointedEar | 445 | } |
| 17 | PointedEar | 446 | |
| 447 | /** |
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| 448 | * Returns a syntax-highlighted version of a string |
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| 449 | * |
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| 450 | * @param string $s |
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| 451 | * @return string |
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| 452 | */ |
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| 2 | PointedEar | 453 | protected static function shl($s) |
| 454 | { |
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| 455 | /* stub */ |
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| 17 | PointedEar | 456 | return $s; |
| 2 | PointedEar | 457 | } |
| 458 | |||
| 459 | public function printMe() |
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| 460 | { |
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| 461 | ?> |
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| 462 | <tr<?php echo $this->getSafeStr(); ?>> |
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| 463 | <th<?php echo $this->getTitleStr(); ?>><?php |
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| 464 | echo $this->getAnchors(); |
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| 465 | echo /*preg_replace_callback( |
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| 466 | '#(<code>)(.+?)(</code>)#', |
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| 467 | array('self', 'shl'),*/ |
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| 468 | preg_replace('/…/', '…', $this->content)/*)*/; |
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| 469 | ?></th> |
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| 470 | <?php |
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| 471 | $versions = $this->versions; |
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| 19 | PointedEar | 472 | $testcase = false; |
| 2 | PointedEar | 473 | if (!is_null($this->list)) |
| 474 | { |
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| 475 | $versions =& $this->list->versions; |
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| 19 | PointedEar | 476 | $testcase = $this->list->testcase; |
| 2 | PointedEar | 477 | } |
| 478 | |||
| 479 | static $row = 0; |
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| 480 | $row++; |
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| 481 | |||
| 482 | $column = 0; |
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| 17 | PointedEar | 483 | $thisVersions =& $this->versions; |
| 2 | PointedEar | 484 | |
| 485 | foreach ($versions as $key => $value) |
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| 486 | { |
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| 487 | $column++; |
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| 488 | $id = "td$row-$column"; |
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| 17 | PointedEar | 489 | $ver = isset($thisVersions[$key]) ? $thisVersions[$key] : ''; |
| 19 | PointedEar | 490 | if ($key || $testcase) |
| 491 | { |
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| 2 | PointedEar | 492 | ?> |
| 17 | PointedEar | 493 | <td<?php |
| 19 | PointedEar | 494 | if (!$key) |
| 495 | { |
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| 496 | echo " id='$id'"; |
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| 497 | } |
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| 498 | |||
| 2 | PointedEar | 499 | echo $this->getAssumed($ver) . $this->getTested($ver); |
| 17 | PointedEar | 500 | |
| 2 | PointedEar | 501 | if (!$key) |
| 502 | { |
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| 503 | if (!empty($ver)) |
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| 504 | { |
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| 13 | PointedEar | 505 | echo ' title="Test code: ' |
| 506 | . htmlspecialchars( |
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| 17 | PointedEar | 507 | preg_replace('/\\\(["\'])/', '\1', |
| 508 | reduceWhitespace($ver) |
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| 509 | ), |
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| 13 | PointedEar | 510 | ENT_COMPAT, |
| 17 | PointedEar | 511 | FEATURES_ENCODING |
| 512 | ) |
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| 13 | PointedEar | 513 | . '"'; |
| 2 | PointedEar | 514 | } |
| 515 | else |
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| 19 | PointedEar | 516 | { |
| 2 | PointedEar | 517 | echo ' title="Not applicable: No automated test case' |
| 17 | PointedEar | 518 | . ' is available for this feature. If possible, please' |
| 519 | . ' click the feature code in the first column to run' |
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| 2 | PointedEar | 520 | . ' a manual test."'; |
| 521 | } |
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| 522 | } |
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| 19 | PointedEar | 523 | else |
| 524 | { |
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| 525 | echo ' title="' |
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| 526 | . htmlspecialchars( |
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| 527 | preg_replace('/<.*?>/', '', $value), |
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| 528 | ENT_COMPAT, FEATURES_ENCODING) |
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| 529 | . '"'; |
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| 530 | } |
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| 2 | PointedEar | 531 | ?>><?php |
| 532 | if ($key) |
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| 533 | { |
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| 534 | echo $this->getVer($ver); |
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| 17 | PointedEar | 535 | |
| 536 | /* General footnotes support: include footnotes.class.php to enable */ |
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| 537 | if (is_array($ver) && isset($ver['footnote']) && $ver['footnote']) |
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| 538 | { |
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| 539 | echo $ver['footnote']; |
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| 540 | } |
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| 2 | PointedEar | 541 | } |
| 542 | else |
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| 19 | PointedEar | 543 | { |
| 544 | if (!empty($ver) && $testcase) |
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| 2 | PointedEar | 545 | { |
| 546 | ?><script type="text/javascript"> |
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| 547 | // <![CDATA[ |
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| 19 | PointedEar | 548 | var s = test(<?php echo $ver; ?>, |
| 549 | '<input title="Supported" name="<?php echo htmlspecialchars($this->title, ENT_COMPAT, FEATURES_ENCODING); ?>" value="+" readonly>', |
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| 550 | '<input title="Not supported" name="<?php echo htmlspecialchars($this->title, ENT_COMPAT, FEATURES_ENCODING); ?>" value="−" readonly>'); |
||
| 551 | jsx.tryThis("document.write(s);", |
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| 2 | PointedEar | 552 | "document.getElementById('<?php echo $id; ?>').appendChild(" |
| 553 | + "document.createTextNode(s));"); |
||
| 554 | // ]]> |
||
| 555 | </script><?php |
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| 556 | } |
||
| 557 | else |
||
| 19 | PointedEar | 558 | { |
| 2 | PointedEar | 559 | echo '<abbr>N/A</abbr>'; |
| 560 | } |
||
| 561 | } |
||
| 562 | ?></td> |
||
| 563 | <?php |
||
| 19 | PointedEar | 564 | } |
| 2 | PointedEar | 565 | } |
| 566 | ?> |
||
| 567 | </tr> |
||
| 568 | <?php |
||
| 569 | } |
||
| 570 | } |
||
| 571 | |||
| 572 | ?> |