Mercurial > hg > lukkari
annotate index.php @ 20:d9df76217991
Cleanups.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Wed, 12 Jan 2011 03:59:36 +0200 |
| parents | 777791321149 |
| children | b4b86915ae2c |
| rev | line source |
|---|---|
| 1 | 1 <? |
| 2 $pageCSS = array("http://tnsp.org/docs1.css", "luk.css"); | |
| 3 $pageCharset = "iso-8859-15"; | |
| 4 $luokkaDefault = "TTE9SNO"; | |
| 5 | 5 $dataDir = "cache/"; |
| 6 $classFile = "luokat.txt"; | |
| 1 | 7 $mapFile = "kartta.png"; |
| 5 | 8 $roomFile = "luokkatilat.txt"; |
| 1 | 9 $cacheFile = "coursecache.txt"; |
|
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10 $baseURI = "http://tnsp.org/luk/"; |
| 1 | 11 $infoURI = "http://www.oamk.fi/opiskelijalle/rakenne/opinto-opas/koulutusohjelmat/?sivu=oj&kieli=FI&opas=2010-2011&vuosi=10S11K&koodi1="; |
| 12 $dayNames = array("Maanantai", "Tiistai", "Keskiviikko", "Torstai", "Perjantai", "Lauantai", "Sunnuntai"); | |
| 13 | |
|
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14 $hourStamps = array( |
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15 array( 8, 15), |
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16 array( 9, 15), |
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17 array(10, 15), |
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18 array(11, 15), |
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19 array(12, 15), |
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20 array(13, 15), |
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21 array(14, 15), |
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22 array(15, 15), |
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23 array(16, 15), |
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24 array(17, 5), |
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25 array(18, 5), |
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26 array(19, 0), |
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27 array(20, 45), |
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28 ); |
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29 |
| 5 | 30 // Include framework |
| 1 | 31 require "mcommon.inc.php"; |
| 32 require "merrors.inc.php"; | |
| 33 | |
| 2 | 34 |
| 5 | 35 // Helper functions |
| 1 | 36 function checkClassID(&$id) |
| 37 { | |
| 38 global $luokkaDefault; | |
|
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39 if (!preg_match("#^[A-Z]{3}\d\S+|ccr#", $id)) { |
| 18 | 40 errorMsg("Virhe! Luokan täytyy olla muotoa <b>XXXnXXX</b>, käytetään vakioarvoa <b>".$luokkaDefault."</b>."); |
| 1 | 41 $id = $luokkaDefault; |
| 42 return FALSE; | |
| 43 } else | |
| 44 return TRUE; | |
| 45 } | |
| 46 | |
| 17 | 47 // Check for mini-info mode |
| 48 $miniMode = isset($_GET["nyt"]); | |
| 1 | 49 |
| 50 // Check given parameters | |
| 51 if (isset($_GET["luokka"])) { | |
| 52 $luokka = $_GET["luokka"]; | |
| 17 | 53 if (checkClassID($luokka) && !$miniMode) { |
| 1 | 54 setcookie("lukluokka", $luokka, time() + 365*24*60*60); // expire in a year |
| 55 } | |
| 56 } else | |
| 57 if (isset($_COOKIE["lukluokka"])) { | |
| 58 $luokka = $_COOKIE["lukluokka"]; | |
| 59 checkClassID($luokka); | |
| 60 } else { | |
| 61 errorMsg("Luokkaa ei asetettu, käytetään vakioarvoa <b>".$luokkaDefault."</b>."); | |
| 62 $luokka = $luokkaDefault; | |
| 63 } | |
| 64 | |
| 65 | |
| 66 if (isset($_GET["tila"])) { | |
| 67 $tila = $_GET["tila"]; | |
| 68 echo "Luokkatilan näyttömoodi ei vielä tuettu.<br />\n"; | |
| 69 exit; | |
| 70 | |
| 5 | 71 $fp = @fopen($roomFile, "rb"); |
| 1 | 72 if ($fp) { |
| 73 fclose($fp); | |
| 74 } | |
| 75 } | |
| 76 | |
| 20 | 77 |
| 78 function getHourStamp($hour, $sec = 0, $mon = 0, $day = 0, $year = 0) | |
| 5 | 79 { |
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80 global $hourStamps; |
| 17 | 81 if (isset($hourStamps[$hour])) |
| 20 | 82 return mktime($hourStamps[$hour][0], $hourStamps[$hour][1], $sec, $mon, $year); |
| 17 | 83 else |
| 20 | 84 return mktime($hour + 8, 0, $sec, $mon, $year); |
| 85 } | |
| 86 | |
| 17 | 87 |
| 20 | 88 function getHour($hour) |
| 89 { | |
| 90 $stamp = getHourStamp($hour); | |
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91 return "<br />".date("H:i", $stamp)." - ".date("H:i", $stamp + 45 * 60)."<br /><br />"; |
| 5 | 92 } |
| 93 | |
| 94 | |
| 1 | 95 function matchCourse($id) |
| 96 { | |
| 97 global $cache, $infoURI, $cacheDirty; | |
| 98 | |
| 99 // Check if course exists in cache | |
| 100 if (!isset($cache[$id])) { | |
| 101 $cacheDirty = TRUE; | |
| 102 // Not cached, try to fetch data | |
| 103 $data = @file_get_contents($infoURI.$id); | |
| 104 if ($data !== FALSE) { | |
| 105 if (preg_match("#<td class=\"smallheadercell\"><strong>(.+?)\s+(\d+)\s*op\s*</strong></td>#", $data, $m)) { | |
| 106 // Add data to cache | |
| 107 $cache[$id] = array("desc" => $m[1], "op" => intval($m[2])); | |
| 108 } | |
| 109 } | |
| 110 } | |
| 111 | |
| 112 if (isset($cache[$id])) | |
| 113 return "<a target=\"_blank\" title=\"".htmlentities($id." - ".$cache[$id]["op"]." op"). | |
| 114 "\" href=\"".htmlentities($infoURI.$id)."\">".htmlentities($cache[$id]["desc"])."</a>"; | |
| 115 else | |
| 116 return htmlentities($id); | |
| 117 } | |
| 118 | |
| 119 | |
| 120 function matchClass($matches) | |
| 121 { | |
| 122 global $baseURI; | |
| 5 | 123 return "<b><a href=\"".$baseURI."?tila=".$matches[1]."\">".$matches[1]."</a></b> ".$matches[2]; |
| 1 | 124 } |
| 125 | |
| 126 | |
| 127 // Global cache for course data | |
| 128 $cache = array(); | |
| 129 $cacheDirty = FALSE; | |
| 130 | |
| 131 | |
| 132 // Try to read cachefile, if we can get file lock on it | |
| 133 $fp = @fopen($cacheFile, "rb"); | |
| 134 if ($fp) { | |
| 135 if (flock($fp, LOCK_SH)) { | |
| 136 require($cacheFile); | |
| 137 flock($fp, LOCK_UN); | |
| 138 } | |
| 139 fclose($fp); | |
| 140 } | |
| 141 | |
| 5 | 142 $fp = @fopen($classFile, "rb"); |
| 143 $classes = array(); | |
| 144 if ($fp) { | |
| 145 if (flock($fp, LOCK_SH)) { | |
| 146 while (!feof($fp)) { | |
| 147 $str = trim(fgets($fp, 128)); | |
| 148 if ($str[0] != "#" && strlen($str) > 2) | |
| 149 $classes[] = $str; | |
| 150 } | |
| 151 flock($fp, LOCK_UN); | |
| 152 } | |
| 153 fclose($fp); | |
| 17 | 154 } else { |
| 155 errorMsg("Luokkien listaa ei löytynyt. Kokeile ladata sivu uudelleen hetken kuluttua."); | |
| 1 | 156 } |
| 157 | |
| 158 | |
| 5 | 159 if (!file_exists($dataDir.$luokka.".data")) { |
| 17 | 160 errorMsg("Luokan ".htmlentities($luokka)." tietoja ei löytynyt! Jos luokkakoodi on uusi, ilmestyy se järjestelmään seuraavan päivityksen aikana. Luokkatiedot päivitetään 2 kertaa vuorokaudessa."); |
| 5 | 161 $haveData = FALSE; |
| 162 } else { | |
| 163 require($dataDir.$luokka.".data"); | |
| 164 $haveData = isset($classDefs); | |
| 1 | 165 } |
| 166 | |
| 5 | 167 |
| 168 function printHourInfo($dayHours, $showDays) | |
| 169 { | |
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170 $out = " <tr>\n <td>Tunteja<br />(<b>ryhmä/vv</b>)</td>\n"; |
| 5 | 171 for ($day = 0; $day < $showDays; $day++) { |
| 172 $out .= " <td>".$dayHours[$day]["total"]."h (<b>".$dayHours[$day]["grouped"]."h</b>)</td>\n"; | |
| 173 } | |
| 174 return $out." </tr>\n"; | |
| 1 | 175 } |
| 176 | |
| 177 | |
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178 function findHours($start, $day, $cmp, $mark = FALSE) |
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179 { |
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180 global $classHourTable, $classInfo; |
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181 $n = 0; |
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182 for ($i = $start; $i < $classInfo["maxhours"]; $i++) |
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183 if ($classHourTable[$i][$day] == $cmp) { |
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184 if ($mark) $classHourTable[$i][$day] = -9999; |
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185 $n++; |
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186 } else |
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187 break; |
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188 return $n; |
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189 } |
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190 |
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191 |
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192 function findNextHour(&$j, &$i, $day, $hour, $chk) |
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193 { |
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194 global $classInfo, $classHourTable; |
| 20 | 195 // for ($j = $day; $j < $classInfo["maxdays"]; $j++) |
| 196 $j = $day; | |
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197 for ($i = $hour; $i < $classInfo["maxhours"]; $i++) { |
| 20 | 198 if ($chk > 0 && $classHourTable[$i][$j] != $chk) |
| 199 return $classHourTable[$i][$j]; | |
| 200 | |
| 201 if ($classHourTable[$i][$j] > 0 && $classHourTable[$i][$j] != $chk) | |
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202 return $classHourTable[$i][$j]; |
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203 } |
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204 |
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205 return -1; |
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206 } |
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207 |
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208 |
| 19 | 209 function getHourInfo($isSplit, $d) |
| 210 { | |
| 211 if ($isSplit) { | |
| 212 $out = "<table>". | |
| 213 "<tr><td>".matchCourse($d[0])."</td><td>".matchCourse($d[1])."</td></tr>"; | |
| 214 | |
| 215 for ($j = 2; $j < count($d); $j += 2) | |
| 216 $out .= "<tr><td>".htmlentities($d[$j])."</td><td>".(isset($d[$j+1]) ? htmlentities($d[$j+1]) : "")."</td></tr>"; | |
| 217 | |
| 218 return $out."</table>"; | |
| 219 } else { | |
| 220 $out = matchCourse($d[0])."<br />"; | |
| 221 | |
| 222 for ($j = 1; $j < count($d); $j++) | |
| 223 $out .= htmlentities($d[$j])."<br />"; | |
| 224 | |
| 225 return $out; | |
| 226 } | |
| 227 } | |
| 228 | |
| 229 | |
| 230 function getHourInfoData($id) | |
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231 { |
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232 global $classDefs; |
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233 |
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234 if (isset($id)) { |
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235 if ($id >= 0 && isset($classDefs[$id])) { |
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236 $i = $classDefs[$id]; |
| 19 | 237 $isSplit = preg_match("/^[A-Z]\d{6}$/", $i["data"][1]); |
| 238 return getHourInfo($isSplit, $i["data"]); | |
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239 } else |
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240 return "<p>Ei tunteja.</p>"; |
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241 } else |
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242 return "<p>Ei mitään.</p>"; |
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243 |
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244 return ""; |
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245 } |
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246 |
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247 |
| 17 | 248 if ($miniMode) { |
| 20 | 249 $stamp = time(); |
| 250 $aika = getdate($stamp); | |
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251 $day = $aika["wday"] - 1; |
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252 if ($day < 0) $day = 7; |
| 20 | 253 $hour = $aika["hours"] - 8; |
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254 |
| 20 | 255 $id = $classHourTable[$hour][$day]; |
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256 |
| 18 | 257 $out = "<div class=\"content\">\n". |
| 20 | 258 "<h2>".$dayNames[$day]." ".date("d.n.Y", $stamp)." - klo ".date("H:i", $stamp)."</h2>\n". |
| 259 getHourInfoData($id)."\n"; | |
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260 |
| 20 | 261 |
| 262 if (isset($id) && $id >= 0 && isset($classDefs[$id])) { | |
| 263 $i = $classDefs[$id]; | |
| 264 $start = getHourStamp($i["start"]); | |
| 265 } | |
| 266 | |
| 267 // echo "day=$day, hour=$hour, id=$id<br />\n"; | |
| 268 | |
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269 if ($day >= $classInfo["maxdays"]) { |
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270 $day = $hour = 0; |
| 20 | 271 $id = -1; |
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272 } else |
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273 if ($hour < 0) { |
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274 $hour = 0; |
| 20 | 275 $id = -1; |
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276 } else |
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277 if ($hour >= $classInfo["maxhours"]) { |
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278 $day++; |
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279 $hour = 0; |
| 20 | 280 $id = -1; |
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281 } |
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282 |
| 20 | 283 // echo "day=$day, hour=$hour, id=$id<br />\n"; |
| 284 $found = findNextHour($nday, $nhour, $day, $hour, $id); | |
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285 |
| 20 | 286 // echo "nday=$nday, nhour=$nhour, id=$found<br />\n"; |
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287 |
| 20 | 288 $out .= "<h2>Seuraavaksi"; |
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289 if ($found > 0) { |
| 20 | 290 $stamp = getHourStamp($nhour, 0, 0, $aika["mon"], $aika["mday"] + $nday - $day, $aika["year"]); |
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291 $aika = getdate($stamp); |
| 20 | 292 $out .= ": ".$dayNames[$nday]." ".date("d.n.Y", $stamp)." - klo ".date("H:i", $stamp)."</h2>\n". |
| 293 getHourInfoData($found)."\n"; | |
| 294 } else { | |
| 295 $out .= "</h2>\n". | |
| 296 "<p>Ei mitään</p>\n"; | |
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297 } |
| 20 | 298 |
| 299 $out .= "</div>\n"; | |
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300 } |
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301 else |
| 5 | 302 if ($haveData) { |
| 303 $totalHours = 0; | |
| 304 $totalGrouped = 0; | |
| 305 $dayHours = array(); | |
| 7 | 306 |
| 11 | 307 for ($day = 0; $day < $classInfo["maxdays"]; $day++) { |
| 5 | 308 $dayHours[$day]["total"] = $dayHours[$day]["grouped"] = 0; |
| 1 | 309 |
| 11 | 310 for ($hour = 0; $hour < $classInfo["maxhours"]; $hour++) { |
| 311 $id = $classHourTable[$hour][$day]; | |
| 1 | 312 |
| 11 | 313 if ($id > 0) { |
| 314 $totalHours++; | |
| 315 $dayHours[$day]["total"]++; | |
| 316 | |
| 317 if ($classDefs[$id]["grouped"]) { | |
| 318 $totalGrouped++; | |
| 319 $dayHours[$day]["grouped"]++; | |
| 320 } | |
| 321 } | |
| 5 | 322 } |
| 323 } | |
| 324 | |
| 325 // Create the timetable table | |
| 326 $out = | |
| 327 "<p>".join("; ", $classInfo["general"])."</p>\n". | |
| 11 | 328 "<div>Viikossa yhteensä <b>".$totalHours."</b> tuntia, joista <b>".$totalGrouped."</b> ryhmissä tai vuoroviikoin.</div>\n". |
| 5 | 329 "<table class=\"timetable\">". |
| 330 " <tr>\n <th></th>\n"; | |
| 7 | 331 for ($day = 0; $day < $classInfo["maxdays"]; $day++) { |
| 18 | 332 $out .= " <th style=\"width: ".(100 / $classInfo["maxdays"]). |
| 333 "%;\" class=\"days\">".$dayNames[$day]."</th>\n"; | |
| 5 | 334 } |
| 335 $out .= " </tr>\n"; | |
| 1 | 336 |
| 337 for ($hour = 0; $hour < $classInfo["maxhours"]; $hour++) { | |
| 5 | 338 $out .= " <tr>\n". |
| 339 " <th class=\"hours\">".getHour($hour)."</th>\n"; | |
| 7 | 340 for ($day = 0; $day < $classInfo["maxdays"]; $day++) { |
| 1 | 341 if (isset($classHourTable[$hour][$day])) { |
| 342 $h = $classHourTable[$hour][$day]; | |
| 343 | |
| 344 if ($h < 1) { | |
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345 if ($h > -9999) { |
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346 $n = findHours($hour, $day, $h, TRUE); |
| 5 | 347 $out .= " <td rowspan=\"".$n."\" class=\"clnothing\"></td>\n"; |
| 1 | 348 } |
| 349 } else | |
| 350 if (isset($classDefs[$h])) { | |
| 351 if (!isset($classDefs[$h]["done"])) { | |
| 352 $classDefs[$h]["done"] = true; | |
| 353 $i = $classDefs[$h]; | |
| 354 $d = $classDefs[$h]["data"]; | |
| 355 | |
| 356 $isSplit = preg_match("/^[A-Z]\d{6}$/", $d[1]); | |
| 357 | |
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358 $hours = findHours($hour, $day, $h, FALSE); |
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359 if ($hours != $i["hours"]) { |
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360 errorMsg("Internal error, cell $hour / $day : hour id $h hours ($hours) do not match ".$i["hours"]."!"); |
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361 } |
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362 |
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363 $out .= " <td rowspan=\"".$hours. |
| 19 | 364 "\" class=\"".($isSplit || $i["grouped"] ? "clgrouped" : "clnormal")."\">". |
| 365 getHourInfo($isSplit, $d). | |
| 366 "<div class=\"nhours\"><span>".$hours."h</span></div></td>\n"; | |
| 1 | 367 } |
| 368 } else | |
| 369 errorMsg("Internal error cell $hour / $day : hour id $h does not exist!"); | |
| 370 } else | |
| 371 errorMsg("Internal error, cell $hour / $day does not exist."); | |
| 372 } | |
| 5 | 373 $out .= " </tr>\n"; |
| 1 | 374 } |
| 375 | |
| 7 | 376 $out .= printHourInfo($dayHours, $classInfo["maxdays"]). |
| 14 | 377 "</table>\n"; |
| 5 | 378 |
| 379 } // haveData | |
| 380 | |
| 381 | |
| 382 $pageTitle = $haveData ? $luokka." / ".join("; ", $classInfo["info"]) : $luokka; | |
| 383 printPageHeader($pageTitle); | |
| 18 | 384 |
| 385 if ($miniMode) echo "<div id=\"mini\">\n"; | |
| 5 | 386 |
| 18 | 387 echo |
| 388 "<form id=\"controls\" action=\"".$baseURI."\" method=\"get\">\n". | |
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389 " <table>\n". |
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390 " <tr>\n". |
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391 " <td>\n". |
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392 " <select name=\"luokka\">\n"; |
| 5 | 393 |
| 394 foreach ($classes as $class) { | |
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395 echo " <option ".($luokka == $class ? "selected=\"selected\" " : "")."value=\"".$class."\">".htmlentities($class)."</option>\n"; |
| 1 | 396 } |
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397 echo |
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398 " </select>\n". |
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399 " </td>\n". |
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400 " <td><input type=\"submit\" value=\" Vaihda \" /></td>\n". |
| 17 | 401 " <td>[<a href=\"".$baseURI."?luokka=".$luokka; |
| 402 | |
| 403 if ($miniMode) | |
| 404 echo "\">Normaali"; | |
| 405 else | |
| 406 echo "&nyt\">Mini-info"; | |
| 407 | |
| 408 echo "</a>]</td>\n". | |
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409 " <td>[<a href=\"http://www.oamk.fi/tyojarjestykset/otek/luokat/OR_".$luokka.".htm\">Alkuperäinen</a>]</td>\n". |
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410 " </tr>\n". |
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411 " </table>\n". |
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412 "</form>\n"; |
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413 |
| 18 | 414 echo "<h1>".$pageTitle."</h1>\n"; |
| 1 | 415 |
| 416 // Show error messages | |
| 417 if ($errorSet) { | |
| 418 echo "<ul>\n"; | |
| 419 foreach ($errorMsgs as $msg) | |
| 420 echo "<li>$msg</li>\n"; | |
| 421 echo "</ul>\n"; | |
| 422 } | |
| 423 | |
| 5 | 424 echo $out; |
| 425 | |
| 17 | 426 echo "<div style=\"position: relative; top: 5em; font-size: 5pt;\"><hr />Yhteydenotot <b>ccr @ IRCNet</b> tai <b>ccr at tnsp.org</b>, en vastaa mahdollisista virheistä tiedoissa.</div>\n"; |
| 18 | 427 |
| 428 if ($miniMode) echo "</div>\n"; | |
| 1 | 429 printPageFooter(); |
| 430 | |
| 431 | |
| 432 // Dump the course data cache, but only if it has changed | |
| 433 if ($cacheDirty) { | |
| 434 // First try append mode | |
| 435 $fp = @fopen($cacheFile, "rb+"); | |
| 436 | |
| 437 // If file didn't exist, try write mode | |
| 438 if (!$fp) | |
| 439 $fp = @fopen($cacheFile, "wb"); | |
| 440 | |
| 441 if ($fp) { | |
| 442 // Use locking to prevent concurrent access and dump data | |
| 443 if (flock($fp, LOCK_EX)) { | |
| 444 ftruncate($fp, 0); | |
| 445 fwrite($fp, "<?\n\$cache = array(\n"); | |
| 446 foreach ($cache as $id => $data) { | |
| 447 fwrite($fp, " \"".addslashes($id)."\" => array(\"desc\" => \"". | |
| 448 addslashes($data["desc"])."\", \"op\" => ".$data["op"]."),\n"); | |
| 449 } | |
| 450 fwrite($fp, ");\n?>"); | |
| 451 } | |
| 452 fclose($fp); | |
| 453 } | |
| 454 } | |
| 455 | |
| 456 ?> |