Mercurial > hg > lukkari
annotate index.php @ 17:611452d30bd4
Cleanups.
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Wed, 12 Jan 2011 01:32:13 +0200 |
| parents | ea9558465ad6 |
| children | e0f1a5861f28 |
| 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#", $id)) { |
| 1 | 40 errorMsg("Virhe! Luokan täytyy olla muotoa <b>XXXnXXX</b>, käytetään vakioavoa <b>".$luokkaDefault."</b>."); |
| 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 | |
| 77 | |
| 5 | 78 function getHour($hour) |
| 79 { | |
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80 global $hourStamps; |
| 17 | 81 if (isset($hourStamps[$hour])) |
| 82 $stamp = mktime($hourStamps[$hour][0], $hourStamps[$hour][1], 0); | |
| 83 else | |
| 84 $stamp = mktime($hour + 8, 0, 0); | |
| 85 | |
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86 return "<br />".date("H:i", $stamp)." - ".date("H:i", $stamp + 45 * 60)."<br /><br />"; |
| 5 | 87 } |
| 88 | |
| 89 | |
| 1 | 90 function matchCourse($id) |
| 91 { | |
| 92 global $cache, $infoURI, $cacheDirty; | |
| 93 | |
| 94 // Check if course exists in cache | |
| 95 if (!isset($cache[$id])) { | |
| 96 $cacheDirty = TRUE; | |
| 97 // Not cached, try to fetch data | |
| 98 $data = @file_get_contents($infoURI.$id); | |
| 99 if ($data !== FALSE) { | |
| 100 if (preg_match("#<td class=\"smallheadercell\"><strong>(.+?)\s+(\d+)\s*op\s*</strong></td>#", $data, $m)) { | |
| 101 // Add data to cache | |
| 102 $cache[$id] = array("desc" => $m[1], "op" => intval($m[2])); | |
| 103 } | |
| 104 } | |
| 105 } | |
| 106 | |
| 107 if (isset($cache[$id])) | |
| 108 return "<a target=\"_blank\" title=\"".htmlentities($id." - ".$cache[$id]["op"]." op"). | |
| 109 "\" href=\"".htmlentities($infoURI.$id)."\">".htmlentities($cache[$id]["desc"])."</a>"; | |
| 110 else | |
| 111 return htmlentities($id); | |
| 112 } | |
| 113 | |
| 114 | |
| 115 function matchClass($matches) | |
| 116 { | |
| 117 global $baseURI; | |
| 5 | 118 return "<b><a href=\"".$baseURI."?tila=".$matches[1]."\">".$matches[1]."</a></b> ".$matches[2]; |
| 1 | 119 } |
| 120 | |
| 121 | |
| 122 // Global cache for course data | |
| 123 $cache = array(); | |
| 124 $cacheDirty = FALSE; | |
| 125 | |
| 126 | |
| 127 // Try to read cachefile, if we can get file lock on it | |
| 128 $fp = @fopen($cacheFile, "rb"); | |
| 129 if ($fp) { | |
| 130 if (flock($fp, LOCK_SH)) { | |
| 131 require($cacheFile); | |
| 132 flock($fp, LOCK_UN); | |
| 133 } | |
| 134 fclose($fp); | |
| 135 } | |
| 136 | |
| 5 | 137 $fp = @fopen($classFile, "rb"); |
| 138 $classes = array(); | |
| 139 if ($fp) { | |
| 140 if (flock($fp, LOCK_SH)) { | |
| 141 while (!feof($fp)) { | |
| 142 $str = trim(fgets($fp, 128)); | |
| 143 if ($str[0] != "#" && strlen($str) > 2) | |
| 144 $classes[] = $str; | |
| 145 } | |
| 146 flock($fp, LOCK_UN); | |
| 147 } | |
| 148 fclose($fp); | |
| 17 | 149 } else { |
| 150 errorMsg("Luokkien listaa ei löytynyt. Kokeile ladata sivu uudelleen hetken kuluttua."); | |
| 1 | 151 } |
| 152 | |
| 153 | |
| 5 | 154 if (!file_exists($dataDir.$luokka.".data")) { |
| 17 | 155 errorMsg("Luokan ".htmlentities($luokka)." tietoja ei löytynyt! Jos luokkakoodi on uusi, ilmestyy se järjestelmään seuraavan päivityksen aikana. Luokkatiedot päivitetään 2 kertaa vuorokaudessa."); |
| 5 | 156 $haveData = FALSE; |
| 157 } else { | |
| 158 require($dataDir.$luokka.".data"); | |
| 159 $haveData = isset($classDefs); | |
| 1 | 160 } |
| 161 | |
| 5 | 162 |
| 163 function printHourInfo($dayHours, $showDays) | |
| 164 { | |
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165 $out = " <tr>\n <td>Tunteja<br />(<b>ryhmä/vv</b>)</td>\n"; |
| 5 | 166 for ($day = 0; $day < $showDays; $day++) { |
| 167 $out .= " <td>".$dayHours[$day]["total"]."h (<b>".$dayHours[$day]["grouped"]."h</b>)</td>\n"; | |
| 168 } | |
| 169 return $out." </tr>\n"; | |
| 1 | 170 } |
| 171 | |
| 172 | |
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173 function findHours($start, $day, $cmp, $mark = FALSE) |
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174 { |
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175 global $classHourTable, $classInfo; |
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176 $n = 0; |
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177 for ($i = $start; $i < $classInfo["maxhours"]; $i++) |
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178 if ($classHourTable[$i][$day] == $cmp) { |
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179 if ($mark) $classHourTable[$i][$day] = -9999; |
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180 $n++; |
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181 } else |
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182 break; |
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183 return $n; |
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184 } |
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185 |
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186 |
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187 function findNextHour(&$j, &$i, $day, $hour, $chk) |
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188 { |
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189 global $classInfo, $classHourTable; |
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190 for ($j = $day; $j < $classInfo["maxdays"]; $j++) |
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191 for ($i = $hour; $i < $classInfo["maxhours"]; $i++) { |
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192 // echo "chk=$chk - i=$i / j=$j : ht=".$classHourTable[$i][$j]."<br />\n"; |
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193 if (($chk > 0 && $classHourTable[$i][$j] != $chk) || $classHourTable[$i][$j] > 0) |
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194 return $classHourTable[$i][$j]; |
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195 } |
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196 |
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197 return -1; |
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198 } |
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199 |
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200 |
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201 function getHourInfo($id) |
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202 { |
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203 global $classDefs; |
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204 |
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205 if (isset($id)) { |
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206 if ($id >= 0 && isset($classDefs[$id])) { |
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207 $i = $classDefs[$id]; |
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208 $d = $i["data"]; |
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209 $out = ""; |
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210 |
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211 $isSplit = preg_match("/^[A-Z]\d{6}$/", $d[1]); |
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212 if ($isSplit) { |
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213 $out .= "<table>". |
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214 "<tr><td>".matchCourse($d[0])."</td><td>".matchCourse($d[1])."</td></tr>"; |
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215 for ($j = 2; $j < count($d); $j += 2) |
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216 $out .= "<tr><td>".htmlentities($d[$j])."</td><td>".(isset($d[$j+1]) ? htmlentities($d[$j+1]) : "")."</td></tr>"; |
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217 $out .= "</table>"; |
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218 } else { |
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219 $out .= matchCourse($d[0])."<br />"; |
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220 for ($j = 1; $j < count($d); $j++) |
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221 $out .= htmlentities($d[$j])."<br />"; |
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222 } |
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223 |
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224 return $out; |
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225 } else |
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226 return "<p>Ei tunteja.</p>"; |
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227 } else |
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228 return "<p>Ei mitään.</p>"; |
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229 |
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230 return ""; |
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231 } |
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232 |
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233 |
| 17 | 234 if ($miniMode) { |
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235 $aika = getdate(); |
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236 $hour = $aika["hours"] - 8; |
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237 $day = $aika["wday"] - 1; |
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238 if ($day < 0) $day = 7; |
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239 |
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240 $chk = $classHourTable[$hour][$day]; |
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241 |
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242 $out = "<h2>".$dayNames[$day]." ".$aika["mday"].".".$aika["mon"].".".$aika["year"]." - klo ".$aika["hours"].":".$aika["minutes"]."</h2>\n". |
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243 getHourInfo($chk)."\n"; |
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244 |
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245 // $out .= "hour=".$hour."/day=".$day."<br />\n"; |
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246 if ($day >= $classInfo["maxdays"]) { |
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247 $day = $hour = 0; |
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248 $chk = -1; |
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249 } else |
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250 if ($hour < 0) { |
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251 $hour = 0; |
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252 $chk = -1; |
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253 } else |
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254 if ($hour >= $classInfo["maxhours"]) { |
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255 $day++; |
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256 $hour = 0; |
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257 $chk = -1; |
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258 } |
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259 // $out .= "hour=".$hour."/day=".$day."<br />\n"; |
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260 |
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261 $found = findNextHour($nday, $nhour, $day, $hour, $chk); |
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262 |
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263 // $out .= "hour=".$nhour."/day=".$nday."/found=".$found."<br />\n"; |
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264 |
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265 if ($found > 0) { |
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266 $stamp = mktime(8 + $nhour, 15, 0, $aika["mon"], $aika["mday"] + $nday - $day, $aika["year"]); |
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267 $aika = getdate($stamp); |
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268 $hour = $aika["hours"] - 8; |
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269 $day = $aika["wday"] - 1; |
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270 if ($day < 0) $day = 7; |
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271 $out .= "<h2>Seuraavaksi: ".$dayNames[$nday]." ".date("d.n.Y", $stamp)." - klo ".date("H:i", $stamp)."</h2>\n". |
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272 getHourInfo($found)."\n"; |
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273 } |
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274 } |
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275 else |
| 5 | 276 if ($haveData) { |
| 277 $totalHours = 0; | |
| 278 $totalGrouped = 0; | |
| 279 $dayHours = array(); | |
| 7 | 280 |
| 11 | 281 for ($day = 0; $day < $classInfo["maxdays"]; $day++) { |
| 5 | 282 $dayHours[$day]["total"] = $dayHours[$day]["grouped"] = 0; |
| 1 | 283 |
| 11 | 284 for ($hour = 0; $hour < $classInfo["maxhours"]; $hour++) { |
| 285 $id = $classHourTable[$hour][$day]; | |
| 1 | 286 |
| 11 | 287 if ($id > 0) { |
| 288 $totalHours++; | |
| 289 $dayHours[$day]["total"]++; | |
| 290 | |
| 291 if ($classDefs[$id]["grouped"]) { | |
| 292 $totalGrouped++; | |
| 293 $dayHours[$day]["grouped"]++; | |
| 294 } | |
| 295 } | |
| 5 | 296 } |
| 297 } | |
| 298 | |
| 299 // Create the timetable table | |
| 300 $out = | |
| 301 "<p>".join("; ", $classInfo["general"])."</p>\n". | |
| 11 | 302 "<div>Viikossa yhteensä <b>".$totalHours."</b> tuntia, joista <b>".$totalGrouped."</b> ryhmissä tai vuoroviikoin.</div>\n". |
| 5 | 303 "<table class=\"timetable\">". |
| 304 " <tr>\n <th></th>\n"; | |
| 7 | 305 for ($day = 0; $day < $classInfo["maxdays"]; $day++) { |
| 5 | 306 $out .= " <th class=\"days\">".$dayNames[$day]."</th>\n"; |
| 307 } | |
| 308 $out .= " </tr>\n"; | |
| 1 | 309 |
| 310 for ($hour = 0; $hour < $classInfo["maxhours"]; $hour++) { | |
| 5 | 311 $out .= " <tr>\n". |
| 312 " <th class=\"hours\">".getHour($hour)."</th>\n"; | |
| 7 | 313 for ($day = 0; $day < $classInfo["maxdays"]; $day++) { |
| 1 | 314 if (isset($classHourTable[$hour][$day])) { |
| 315 $h = $classHourTable[$hour][$day]; | |
| 316 | |
| 317 if ($h < 1) { | |
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318 if ($h > -9999) { |
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319 $n = findHours($hour, $day, $h, TRUE); |
| 5 | 320 $out .= " <td rowspan=\"".$n."\" class=\"clnothing\"></td>\n"; |
| 1 | 321 } |
| 322 } else | |
| 323 if (isset($classDefs[$h])) { | |
| 324 if (!isset($classDefs[$h]["done"])) { | |
| 325 $classDefs[$h]["done"] = true; | |
| 326 $i = $classDefs[$h]; | |
| 327 $d = $classDefs[$h]["data"]; | |
| 328 | |
| 329 $isSplit = preg_match("/^[A-Z]\d{6}$/", $d[1]); | |
| 330 | |
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331 $hours = findHours($hour, $day, $h, FALSE); |
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332 if ($hours != $i["hours"]) { |
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333 errorMsg("Internal error, cell $hour / $day : hour id $h hours ($hours) do not match ".$i["hours"]."!"); |
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334 } |
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335 |
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336 $out .= " <td rowspan=\"".$hours. |
| 1 | 337 "\" class=\"".($isSplit || $i["grouped"] ? "clgrouped" : "clnormal")."\">"; |
| 338 | |
| 339 if ($isSplit) { | |
| 5 | 340 $out .= "<table>". |
| 1 | 341 "<tr><td>".matchCourse($d[0])."</td><td>".matchCourse($d[1])."</td></tr>"; |
| 342 for ($j = 2; $j < count($d); $j += 2) | |
| 5 | 343 $out .= "<tr><td>".htmlentities($d[$j])."</td><td>".(isset($d[$j+1]) ? htmlentities($d[$j+1]) : "")."</td></tr>"; |
| 344 $out .= "</table>"; | |
| 1 | 345 } else { |
| 5 | 346 $out .= matchCourse($d[0])."<br />"; |
| 1 | 347 for ($j = 1; $j < count($d); $j++) |
| 5 | 348 $out .= htmlentities($d[$j])."<br />"; |
| 1 | 349 } |
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350 $out .= "<div class=\"nhours\"><span>".$hours."h</span></div></td>\n"; |
| 1 | 351 } |
| 352 } else | |
| 353 errorMsg("Internal error cell $hour / $day : hour id $h does not exist!"); | |
| 354 } else | |
| 355 errorMsg("Internal error, cell $hour / $day does not exist."); | |
| 356 } | |
| 5 | 357 $out .= " </tr>\n"; |
| 1 | 358 } |
| 359 | |
| 7 | 360 $out .= printHourInfo($dayHours, $classInfo["maxdays"]). |
| 14 | 361 "</table>\n"; |
| 5 | 362 |
| 363 } // haveData | |
| 364 | |
| 365 | |
| 366 $pageTitle = $haveData ? $luokka." / ".join("; ", $classInfo["info"]) : $luokka; | |
| 367 printPageHeader($pageTitle); | |
| 368 echo "<h1>".$pageTitle."</h1>\n"; | |
| 369 | |
| 370 echo "<form action=\"".$baseURI."\" method=\"get\">\n". | |
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371 " <table>\n". |
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372 " <tr>\n". |
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373 " <td>\n". |
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374 " <select name=\"luokka\">\n"; |
| 5 | 375 |
| 376 foreach ($classes as $class) { | |
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377 echo " <option ".($luokka == $class ? "selected=\"selected\" " : "")."value=\"".$class."\">".htmlentities($class)."</option>\n"; |
| 1 | 378 } |
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379 echo |
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380 " </select>\n". |
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381 " </td>\n". |
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382 " <td><input type=\"submit\" value=\" Vaihda \" /></td>\n". |
| 17 | 383 " <td>[<a href=\"".$baseURI."?luokka=".$luokka; |
| 384 | |
| 385 if ($miniMode) | |
| 386 echo "\">Normaali"; | |
| 387 else | |
| 388 echo "&nyt\">Mini-info"; | |
| 389 | |
| 390 echo "</a>]</td>\n". | |
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391 " <td>[<a href=\"http://www.oamk.fi/tyojarjestykset/otek/luokat/OR_".$luokka.".htm\">Alkuperäinen</a>]</td>\n". |
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392 " </tr>\n". |
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393 " </table>\n". |
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394 "</form>\n"; |
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395 |
| 1 | 396 |
| 397 // Show error messages | |
| 398 if ($errorSet) { | |
| 399 echo "<ul>\n"; | |
| 400 foreach ($errorMsgs as $msg) | |
| 401 echo "<li>$msg</li>\n"; | |
| 402 echo "</ul>\n"; | |
| 403 } | |
| 404 | |
| 5 | 405 echo $out; |
| 406 | |
| 17 | 407 echo "<div style=\"position: relative; top: 5em; font-size: 5pt;\"><hr />Yhteydenotot <b>ccr @ IRCNet</b> tai <b>ccr at tnsp.org</b>, en vastaa mahdollisista virheistä tiedoissa.</div>\n"; |
| 1 | 408 printPageFooter(); |
| 409 | |
| 410 | |
| 411 // Dump the course data cache, but only if it has changed | |
| 412 if ($cacheDirty) { | |
| 413 // First try append mode | |
| 414 $fp = @fopen($cacheFile, "rb+"); | |
| 415 | |
| 416 // If file didn't exist, try write mode | |
| 417 if (!$fp) | |
| 418 $fp = @fopen($cacheFile, "wb"); | |
| 419 | |
| 420 if ($fp) { | |
| 421 // Use locking to prevent concurrent access and dump data | |
| 422 if (flock($fp, LOCK_EX)) { | |
| 423 ftruncate($fp, 0); | |
| 424 fwrite($fp, "<?\n\$cache = array(\n"); | |
| 425 foreach ($cache as $id => $data) { | |
| 426 fwrite($fp, " \"".addslashes($id)."\" => array(\"desc\" => \"". | |
| 427 addslashes($data["desc"])."\", \"op\" => ".$data["op"]."),\n"); | |
| 428 } | |
| 429 fwrite($fp, ");\n?>"); | |
| 430 } | |
| 431 fclose($fp); | |
| 432 } | |
| 433 } | |
| 434 | |
| 435 ?> |