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