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