Mercurial > hg > lukkari
annotate index.php @ 37:3ba4feff55cb
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| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Thu, 08 Mar 2012 07:25:01 +0200 |
| parents | dbe7ff545293 |
| children | 2195ede068c8 |
| 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 $baseURI = "http://tnsp.org/luk/"; |
| 30 | 11 //$infoURI = "http://www.oamk.fi/opiskelijalle/rakenne/opinto-opas/koulutusohjelmat/?sivu=oj&kieli=FI&opas=2010-2011&vuosi=10S11K&koodi1="; |
| 12 $infoURI = "http://www.oamk.fi/opiskelijalle/rakenne/opinto-opas/koulutusohjelmat/?sivu=oj&kieli=FI&koodi1="; | |
| 1 | 13 $dayNames = array("Maanantai", "Tiistai", "Keskiviikko", "Torstai", "Perjantai", "Lauantai", "Sunnuntai"); |
| 14 | |
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15 $hourStamps = array( |
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16 array( 8, 15), |
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17 array( 9, 15), |
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18 array(10, 15), |
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19 array(11, 15), |
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20 array(12, 15), |
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21 array(13, 15), |
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22 array(14, 15), |
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23 array(15, 15), |
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24 array(16, 15), |
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25 array(17, 5), |
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26 array(18, 5), |
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27 array(19, 0), |
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28 array(20, 45), |
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29 ); |
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30 |
| 5 | 31 // Include framework |
| 1 | 32 require "mcommon.inc.php"; |
| 33 require "merrors.inc.php"; | |
| 34 | |
| 2 | 35 |
| 5 | 36 // Helper functions |
| 1 | 37 function checkClassID(&$id) |
| 38 { | |
| 39 global $luokkaDefault; | |
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40 if (preg_match("#^([A-Z]{3}\d[A-Za-z0-9_]{1,6}|ccr|Ryh_[A-Z]{3}\d[A-Za-z0-9_]{1,6})$#", $id, $m)) { |
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41 $id = $m[1]; |
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42 return TRUE; |
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43 } else { |
| 37 | 44 errorMsg("Virhe! Luokan täytyy olla muotoa <b>XXXnXXX</b>, käytetään vakioarvoa <b>".$luokkaDefault."</b>."); |
| 1 | 45 $id = $luokkaDefault; |
| 46 return FALSE; | |
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47 } |
| 1 | 48 } |
| 49 | |
| 17 | 50 // Check for mini-info mode |
| 51 $miniMode = isset($_GET["nyt"]); | |
| 1 | 52 |
| 53 // Check given parameters | |
| 54 if (isset($_GET["luokka"])) { | |
| 55 $luokka = $_GET["luokka"]; | |
| 17 | 56 if (checkClassID($luokka) && !$miniMode) { |
| 1 | 57 setcookie("lukluokka", $luokka, time() + 365*24*60*60); // expire in a year |
| 58 } | |
| 59 } else | |
| 60 if (isset($_COOKIE["lukluokka"])) { | |
| 61 $luokka = $_COOKIE["lukluokka"]; | |
| 62 checkClassID($luokka); | |
| 63 } else { | |
| 64 errorMsg("Luokkaa ei asetettu, käytetään vakioarvoa <b>".$luokkaDefault."</b>."); | |
| 65 $luokka = $luokkaDefault; | |
| 66 } | |
| 67 | |
| 68 | |
| 69 if (isset($_GET["tila"])) { | |
| 70 $tila = $_GET["tila"]; | |
| 71 echo "Luokkatilan näyttömoodi ei vielä tuettu.<br />\n"; | |
| 72 exit; | |
| 73 | |
| 5 | 74 $fp = @fopen($roomFile, "rb"); |
| 1 | 75 if ($fp) { |
| 76 fclose($fp); | |
| 77 } | |
| 78 } | |
| 79 | |
| 20 | 80 |
| 81 function getHourStamp($hour, $sec = 0, $mon = 0, $day = 0, $year = 0) | |
| 5 | 82 { |
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83 global $hourStamps; |
| 17 | 84 if (isset($hourStamps[$hour])) |
| 20 | 85 return mktime($hourStamps[$hour][0], $hourStamps[$hour][1], $sec, $mon, $year); |
| 17 | 86 else |
| 20 | 87 return mktime($hour + 8, 0, $sec, $mon, $year); |
| 88 } | |
| 89 | |
| 17 | 90 |
| 20 | 91 function getHour($hour) |
| 92 { | |
| 93 $stamp = getHourStamp($hour); | |
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94 return "<br />".date("H:i", $stamp)." - ".date("H:i", $stamp + 45 * 60)."<br /><br />"; |
| 5 | 95 } |
| 96 | |
| 97 | |
| 1 | 98 function matchCourse($id) |
| 99 { | |
| 100 global $cache, $infoURI, $cacheDirty; | |
| 101 | |
| 102 // Check if course exists in cache | |
| 103 if (!isset($cache[$id])) { | |
| 104 $cacheDirty = TRUE; | |
| 105 // Not cached, try to fetch data | |
| 106 $data = @file_get_contents($infoURI.$id); | |
| 107 if ($data !== FALSE) { | |
| 108 if (preg_match("#<td class=\"smallheadercell\"><strong>(.+?)\s+(\d+)\s*op\s*</strong></td>#", $data, $m)) { | |
| 109 // Add data to cache | |
| 110 $cache[$id] = array("desc" => $m[1], "op" => intval($m[2])); | |
| 111 } | |
| 112 } | |
| 113 } | |
| 114 | |
| 115 if (isset($cache[$id])) | |
| 116 return "<a target=\"_blank\" title=\"".htmlentities($id." - ".$cache[$id]["op"]." op"). | |
| 117 "\" href=\"".htmlentities($infoURI.$id)."\">".htmlentities($cache[$id]["desc"])."</a>"; | |
| 118 else | |
| 119 return htmlentities($id); | |
| 120 } | |
| 121 | |
| 122 | |
| 123 function matchClass($matches) | |
| 124 { | |
| 125 global $baseURI; | |
| 5 | 126 return "<b><a href=\"".$baseURI."?tila=".$matches[1]."\">".$matches[1]."</a></b> ".$matches[2]; |
| 1 | 127 } |
| 128 | |
| 129 | |
| 130 // Global cache for course data | |
| 131 $cache = array(); | |
| 132 $cacheDirty = FALSE; | |
| 133 | |
| 134 | |
| 135 // Try to read cachefile, if we can get file lock on it | |
| 136 $fp = @fopen($cacheFile, "rb"); | |
| 137 if ($fp) { | |
| 138 if (flock($fp, LOCK_SH)) { | |
| 139 require($cacheFile); | |
| 140 flock($fp, LOCK_UN); | |
| 141 } | |
| 142 fclose($fp); | |
| 143 } | |
| 144 | |
| 28 | 145 // Read classfile |
| 5 | 146 $fp = @fopen($classFile, "rb"); |
| 147 $classes = array(); | |
| 148 if ($fp) { | |
| 149 if (flock($fp, LOCK_SH)) { | |
| 150 while (!feof($fp)) { | |
| 151 $str = trim(fgets($fp, 128)); | |
| 152 if ($str[0] != "#" && strlen($str) > 2) | |
| 153 $classes[] = $str; | |
| 154 } | |
| 155 flock($fp, LOCK_UN); | |
| 156 } | |
| 157 fclose($fp); | |
| 17 | 158 } else { |
| 37 | 159 errorMsg("Luokkien listaa ei löytynyt. Kokeile ladata sivu uudelleen hetken kuluttua."); |
| 1 | 160 } |
| 161 | |
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162 if (isset($_GET["next"])) |
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163 $dataFile = "cache-next/".$luokka.".data"; |
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164 else |
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165 $dataFile = "cache/".$luokka.".data"; |
| 1 | 166 |
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167 if (!file_exists($dataFile)) { |
| 17 | 168 errorMsg("Luokan ".htmlentities($luokka)." tietoja ei löytynyt! Jos luokkakoodi on uusi, ilmestyy se järjestelmään seuraavan päivityksen aikana. Luokkatiedot päivitetään 2 kertaa vuorokaudessa."); |
| 5 | 169 $haveData = FALSE; |
| 170 } else { | |
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171 require($dataFile); |
| 5 | 172 $haveData = isset($classDefs); |
| 1 | 173 } |
| 174 | |
| 5 | 175 |
| 176 function printHourInfo($dayHours, $showDays) | |
| 177 { | |
| 37 | 178 $out = " <tr>\n <td>Tunteja<br />(<b>ryhmä/vv</b>)</td>\n"; |
| 5 | 179 for ($day = 0; $day < $showDays; $day++) { |
| 180 $out .= " <td>".$dayHours[$day]["total"]."h (<b>".$dayHours[$day]["grouped"]."h</b>)</td>\n"; | |
| 181 } | |
| 182 return $out." </tr>\n"; | |
| 1 | 183 } |
| 184 | |
| 185 | |
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186 function findHours($start, $day, $cmp, $mark = FALSE) |
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187 { |
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188 global $classHourTable, $classInfo; |
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189 $n = 0; |
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190 for ($i = $start; $i < $classInfo["maxhours"]; $i++) |
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191 if ($classHourTable[$i][$day] == $cmp) { |
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192 if ($mark) $classHourTable[$i][$day] = -9999; |
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193 $n++; |
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194 } else |
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195 break; |
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196 return $n; |
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197 } |
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198 |
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199 |
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200 function findNextHour(&$j, &$i, $day, $hour, $chk) |
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201 { |
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202 global $classInfo, $classHourTable; |
| 20 | 203 // for ($j = $day; $j < $classInfo["maxdays"]; $j++) |
| 204 $j = $day; | |
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205 for ($i = $hour; $i < $classInfo["maxhours"]; $i++) { |
| 20 | 206 if ($chk > 0 && $classHourTable[$i][$j] != $chk) |
| 207 return $classHourTable[$i][$j]; | |
| 208 | |
| 209 if ($classHourTable[$i][$j] > 0 && $classHourTable[$i][$j] != $chk) | |
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210 return $classHourTable[$i][$j]; |
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211 } |
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212 |
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213 return -1; |
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214 } |
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215 |
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216 |
| 19 | 217 function getHourInfo($isSplit, $d) |
| 218 { | |
| 219 if ($isSplit) { | |
| 220 $out = "<table>". | |
| 221 "<tr><td>".matchCourse($d[0])."</td><td>".matchCourse($d[1])."</td></tr>"; | |
| 222 | |
| 223 for ($j = 2; $j < count($d); $j += 2) | |
| 224 $out .= "<tr><td>".htmlentities($d[$j])."</td><td>".(isset($d[$j+1]) ? htmlentities($d[$j+1]) : "")."</td></tr>"; | |
| 225 | |
| 226 return $out."</table>"; | |
| 227 } else { | |
| 228 $out = matchCourse($d[0])."<br />"; | |
| 229 | |
| 230 for ($j = 1; $j < count($d); $j++) | |
| 231 $out .= htmlentities($d[$j])."<br />"; | |
| 232 | |
| 233 return $out; | |
| 234 } | |
| 235 } | |
| 236 | |
| 237 | |
| 238 function getHourInfoData($id) | |
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239 { |
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240 global $classDefs; |
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241 |
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242 if (isset($id)) { |
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243 if ($id >= 0 && isset($classDefs[$id])) { |
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244 $i = $classDefs[$id]; |
| 19 | 245 $isSplit = preg_match("/^[A-Z]\d{6}$/", $i["data"][1]); |
| 246 return getHourInfo($isSplit, $i["data"]); | |
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247 } else |
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248 return "<p>Ei tunteja.</p>"; |
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249 } else |
| 37 | 250 return "<p>Ei mitään.</p>"; |
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251 |
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252 return ""; |
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253 } |
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254 |
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255 |
| 17 | 256 if ($miniMode) { |
| 20 | 257 $stamp = time(); |
| 258 $aika = getdate($stamp); | |
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259 $day = $aika["wday"] - 1; |
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260 if ($day < 0) $day = 7; |
| 20 | 261 $hour = $aika["hours"] - 8; |
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262 |
| 20 | 263 $id = $classHourTable[$hour][$day]; |
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264 |
| 18 | 265 $out = "<div class=\"content\">\n". |
| 20 | 266 "<h2>".$dayNames[$day]." ".date("d.n.Y", $stamp)." - klo ".date("H:i", $stamp)."</h2>\n". |
| 267 getHourInfoData($id)."\n"; | |
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268 |
| 20 | 269 |
| 270 if (isset($id) && $id >= 0 && isset($classDefs[$id])) { | |
| 271 $i = $classDefs[$id]; | |
| 272 $start = getHourStamp($i["start"]); | |
| 273 } | |
| 274 | |
| 275 // echo "day=$day, hour=$hour, id=$id<br />\n"; | |
| 276 | |
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277 if ($day >= $classInfo["maxdays"]) { |
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278 $day = $hour = 0; |
| 20 | 279 $id = -1; |
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280 } else |
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281 if ($hour < 0) { |
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282 $hour = 0; |
| 20 | 283 $id = -1; |
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284 } else |
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285 if ($hour >= $classInfo["maxhours"]) { |
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286 $day++; |
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287 $hour = 0; |
| 20 | 288 $id = -1; |
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289 } |
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290 |
| 20 | 291 // echo "day=$day, hour=$hour, id=$id<br />\n"; |
| 292 $found = findNextHour($nday, $nhour, $day, $hour, $id); | |
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293 |
| 20 | 294 // echo "nday=$nday, nhour=$nhour, id=$found<br />\n"; |
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295 |
| 20 | 296 $out .= "<h2>Seuraavaksi"; |
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297 if ($found > 0) { |
| 20 | 298 $stamp = getHourStamp($nhour, 0, 0, $aika["mon"], $aika["mday"] + $nday - $day, $aika["year"]); |
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299 $aika = getdate($stamp); |
| 20 | 300 $out .= ": ".$dayNames[$nday]." ".date("d.n.Y", $stamp)." - klo ".date("H:i", $stamp)."</h2>\n". |
| 301 getHourInfoData($found)."\n"; | |
| 302 } else { | |
| 303 $out .= "</h2>\n". | |
| 37 | 304 "<p>Ei mitään</p>\n"; |
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305 } |
| 20 | 306 |
| 307 $out .= "</div>\n"; | |
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308 } |
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309 else |
| 5 | 310 if ($haveData) { |
| 311 $totalHours = 0; | |
| 312 $totalGrouped = 0; | |
| 313 $dayHours = array(); | |
| 7 | 314 |
| 11 | 315 for ($day = 0; $day < $classInfo["maxdays"]; $day++) { |
| 5 | 316 $dayHours[$day]["total"] = $dayHours[$day]["grouped"] = 0; |
| 1 | 317 |
| 11 | 318 for ($hour = 0; $hour < $classInfo["maxhours"]; $hour++) { |
| 319 $id = $classHourTable[$hour][$day]; | |
| 1 | 320 |
| 11 | 321 if ($id > 0) { |
| 322 $totalHours++; | |
| 323 $dayHours[$day]["total"]++; | |
| 324 | |
| 325 if ($classDefs[$id]["grouped"]) { | |
| 326 $totalGrouped++; | |
| 327 $dayHours[$day]["grouped"]++; | |
| 328 } | |
| 329 } | |
| 5 | 330 } |
| 331 } | |
| 332 | |
| 333 // Create the timetable table | |
| 334 $out = | |
| 335 "<p>".join("; ", $classInfo["general"])."</p>\n". | |
| 37 | 336 "<div>Viikossa yhteensä <b>".$totalHours."</b> tuntia, joista <b>".$totalGrouped."</b> ryhmissä tai vuoroviikoin.</div>\n". |
| 5 | 337 "<table class=\"timetable\">". |
| 338 " <tr>\n <th></th>\n"; | |
| 7 | 339 for ($day = 0; $day < $classInfo["maxdays"]; $day++) { |
| 18 | 340 $out .= " <th style=\"width: ".(100 / $classInfo["maxdays"]). |
| 341 "%;\" class=\"days\">".$dayNames[$day]."</th>\n"; | |
| 5 | 342 } |
| 343 $out .= " </tr>\n"; | |
| 1 | 344 |
| 345 for ($hour = 0; $hour < $classInfo["maxhours"]; $hour++) { | |
| 5 | 346 $out .= " <tr>\n". |
| 347 " <th class=\"hours\">".getHour($hour)."</th>\n"; | |
| 7 | 348 for ($day = 0; $day < $classInfo["maxdays"]; $day++) { |
| 1 | 349 if (isset($classHourTable[$hour][$day])) { |
| 350 $h = $classHourTable[$hour][$day]; | |
| 351 | |
| 352 if ($h < 1) { | |
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353 if ($h > -9999) { |
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354 $n = findHours($hour, $day, $h, TRUE); |
| 5 | 355 $out .= " <td rowspan=\"".$n."\" class=\"clnothing\"></td>\n"; |
| 1 | 356 } |
| 357 } else | |
| 358 if (isset($classDefs[$h])) { | |
| 359 if (!isset($classDefs[$h]["done"])) { | |
| 360 $classDefs[$h]["done"] = true; | |
| 361 $i = $classDefs[$h]; | |
| 362 $d = $classDefs[$h]["data"]; | |
| 363 | |
| 364 $isSplit = preg_match("/^[A-Z]\d{6}$/", $d[1]); | |
| 365 | |
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366 $hours = findHours($hour, $day, $h, FALSE); |
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367 if ($hours != $i["hours"]) { |
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368 errorMsg("Internal error, cell $hour / $day : hour id $h hours ($hours) do not match ".$i["hours"]."!"); |
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369 } |
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370 |
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371 $out .= " <td rowspan=\"".$hours. |
| 19 | 372 "\" class=\"".($isSplit || $i["grouped"] ? "clgrouped" : "clnormal")."\">". |
| 373 getHourInfo($isSplit, $d). | |
| 374 "<div class=\"nhours\"><span>".$hours."h</span></div></td>\n"; | |
| 1 | 375 } |
| 376 } else | |
| 377 errorMsg("Internal error cell $hour / $day : hour id $h does not exist!"); | |
| 378 } else | |
| 379 errorMsg("Internal error, cell $hour / $day does not exist."); | |
| 380 } | |
| 5 | 381 $out .= " </tr>\n"; |
| 1 | 382 } |
| 383 | |
| 7 | 384 $out .= printHourInfo($dayHours, $classInfo["maxdays"]). |
| 14 | 385 "</table>\n"; |
| 5 | 386 |
| 387 } // haveData | |
| 388 | |
| 389 | |
| 390 $pageTitle = $haveData ? $luokka." / ".join("; ", $classInfo["info"]) : $luokka; | |
| 391 printPageHeader($pageTitle); | |
| 18 | 392 |
| 393 if ($miniMode) echo "<div id=\"mini\">\n"; | |
| 5 | 394 |
| 18 | 395 echo |
| 30 | 396 "<form id=\"controls\" action=\"".$baseURI."\" method=\"get\"> |
| 397 <table> | |
| 398 <tr> | |
| 399 <td> | |
| 400 <select name=\"luokka\"> | |
| 401 "; | |
| 5 | 402 |
| 403 foreach ($classes as $class) { | |
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404 echo " <option ".($luokka == $class ? "selected=\"selected\" " : "")."value=\"".$class."\">".htmlentities($class)."</option>\n"; |
| 1 | 405 } |
| 30 | 406 echo |
| 407 " </select> | |
| 408 </td> | |
| 409 <td><input type=\"submit\" value=\" Vaihda \" /></td> | |
| 410 <td>[<a href=\"".$baseURI."?luokka=".$luokka; | |
| 17 | 411 |
| 412 if ($miniMode) | |
| 413 echo "\">Normaali"; | |
| 414 else | |
| 415 echo "&nyt\">Mini-info"; | |
| 416 | |
| 30 | 417 echo "</a>]</td> |
| 418 <td>[<a href=\"http://www.oamk.fi/tyojarjestykset/otek/luokat/OR_".$luokka.".htm\">Alkuperäinen</a>]</td> | |
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419 <td>[<a href=\"".$baseURI."?next\">Seuraava periodi</a>]</td> |
| 30 | 420 </tr> |
| 421 </table> | |
| 422 </form> | |
| 423 "; | |
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424 |
| 18 | 425 echo "<h1>".$pageTitle."</h1>\n"; |
| 1 | 426 |
| 427 // Show error messages | |
| 428 if ($errorSet) { | |
| 429 echo "<ul>\n"; | |
| 430 foreach ($errorMsgs as $msg) | |
| 431 echo "<li>$msg</li>\n"; | |
| 432 echo "</ul>\n"; | |
| 433 } | |
| 434 | |
| 5 | 435 echo $out; |
| 436 | |
| 28 | 437 echo "<div style=\"position: relative; top: 5em; font-size: 5pt;\"><hr /> |
| 37 | 438 Yhteydenotot <b>ccr @ IRCNet</b> tai <b>ccr at tnsp dot org</b>. En vastaa mahdollisista virheistä tiedoissa! |
| 30 | 439 </div> |
| 440 "; | |
| 18 | 441 |
| 442 if ($miniMode) echo "</div>\n"; | |
| 1 | 443 printPageFooter(); |
| 444 | |
| 445 | |
| 446 // Dump the course data cache, but only if it has changed | |
| 447 if ($cacheDirty) { | |
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448 // Create string containing the data |
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449 $str = "<?\n\$cache = array(\n"; |
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450 foreach ($cache as $id => $data) { |
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451 $str .= " \"".addslashes($id)."\" => array(\"desc\" => \"". |
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452 addslashes($data["desc"])."\", \"op\" => ".$data["op"]."),\n"; |
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453 } |
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454 $str .= ");\n?>"; |
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455 |
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456 // Use locking to prevent concurrent access and dump data |
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457 if (file_put_contents($cacheFile, $str, LOCK_EX) === FALSE) { |
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458 // Can't do much anything here .. |
| 1 | 459 } |
| 460 } | |
| 461 | |
| 462 ?> |