Mercurial > hg > lukkari
annotate index.php @ 41:40d6c44c97ec
Use <?php tag (aka long tag)
| author | Matti Hamalainen <ccr@tnsp.org> |
|---|---|
| date | Thu, 08 Mar 2012 07:32:16 +0200 |
| parents | 78d0c1cd7282 |
| children | 7621bfc47491 |
| rev | line source |
|---|---|
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1 <?php |
| 1 | 2 $pageCSS = array("http://tnsp.org/docs1.css", "luk.css"); |
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3 $pageCharset = "utf-8"; |
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4 $internalCharset = "utf-8"; |
| 1 | 5 $luokkaDefault = "TTE9SNO"; |
| 5 | 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 $hourStamps = array( |
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16 array( 8, 15), |
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17 array( 9, 15), |
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18 array(10, 15), |
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19 array(11, 15), |
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20 array(12, 15), |
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21 array(13, 15), |
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22 array(14, 15), |
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23 array(15, 15), |
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24 array(16, 15), |
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25 array(17, 5), |
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26 array(18, 5), |
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27 array(19, 0), |
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28 array(20, 45), |
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29 ); |
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30 |
| 5 | 31 // Include framework |
| 1 | 32 require "mcommon.inc.php"; |
| 33 require "merrors.inc.php"; | |
| 34 | |
| 2 | 35 |
| 5 | 36 // Helper functions |
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37 function chentities($str) |
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38 { |
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39 global $internalCharset; |
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40 // return $str; |
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41 return htmlentities($str, ENT_NOQUOTES, $internalCharset); |
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42 } |
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43 |
| 1 | 44 function checkClassID(&$id) |
| 45 { | |
| 46 global $luokkaDefault; | |
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47 if (preg_match("#^([A-Z]{3}\d[A-Za-z0-9_]{1,6}|ccr|Ryh_[A-Z]{3}\d[A-Za-z0-9_]{1,6})$#", $id, $m)) { |
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48 $id = $m[1]; |
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49 return TRUE; |
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50 } else { |
| 37 | 51 errorMsg("Virhe! Luokan täytyy olla muotoa <b>XXXnXXX</b>, käytetään vakioarvoa <b>".$luokkaDefault."</b>."); |
| 1 | 52 $id = $luokkaDefault; |
| 53 return FALSE; | |
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54 } |
| 1 | 55 } |
| 56 | |
| 20 | 57 function getHourStamp($hour, $sec = 0, $mon = 0, $day = 0, $year = 0) |
| 5 | 58 { |
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59 global $hourStamps; |
| 17 | 60 if (isset($hourStamps[$hour])) |
| 20 | 61 return mktime($hourStamps[$hour][0], $hourStamps[$hour][1], $sec, $mon, $year); |
| 17 | 62 else |
| 20 | 63 return mktime($hour + 8, 0, $sec, $mon, $year); |
| 64 } | |
| 65 | |
| 17 | 66 |
| 20 | 67 function getHour($hour) |
| 68 { | |
| 69 $stamp = getHourStamp($hour); | |
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70 return "<br />".date("H:i", $stamp)." - ".date("H:i", $stamp + 45 * 60)."<br /><br />"; |
| 5 | 71 } |
| 72 | |
| 73 | |
| 1 | 74 function matchCourse($id) |
| 75 { | |
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76 global $cache, $infoURI, $cacheDirty, $internalCharset; |
| 1 | 77 |
| 78 // Check if course exists in cache | |
| 79 if (!isset($cache[$id])) { | |
| 80 $cacheDirty = TRUE; | |
| 81 // Not cached, try to fetch data | |
| 82 $data = @file_get_contents($infoURI.$id); | |
| 83 if ($data !== FALSE) { | |
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84 $data = iconv("iso-8859-1", $internalCharset, $data); |
| 1 | 85 if (preg_match("#<td class=\"smallheadercell\"><strong>(.+?)\s+(\d+)\s*op\s*</strong></td>#", $data, $m)) { |
| 86 // Add data to cache | |
| 87 $cache[$id] = array("desc" => $m[1], "op" => intval($m[2])); | |
| 88 } | |
| 89 } | |
| 90 } | |
| 91 | |
| 92 if (isset($cache[$id])) | |
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93 return "<a target=\"_blank\" title=\"".chentities($id." - ".$cache[$id]["op"]." op"). |
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94 "\" href=\"".chentities($infoURI.$id)."\">".chentities($cache[$id]["desc"])."</a>"; |
| 1 | 95 else |
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96 return chentities($id); |
| 1 | 97 } |
| 98 | |
| 99 | |
| 100 function matchClass($matches) | |
| 101 { | |
| 102 global $baseURI; | |
| 5 | 103 return "<b><a href=\"".$baseURI."?tila=".$matches[1]."\">".$matches[1]."</a></b> ".$matches[2]; |
| 1 | 104 } |
| 105 | |
| 106 | |
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107 // Check for mini-info mode |
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108 $miniMode = isset($_GET["nyt"]); |
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109 |
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110 // Check given parameters |
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111 if (isset($_GET["luokka"])) { |
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112 $luokka = $_GET["luokka"]; |
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113 if (checkClassID($luokka) && !$miniMode) { |
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114 setcookie("lukluokka", $luokka, time() + 365*24*60*60); // expire in a year |
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115 } |
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116 } else |
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117 if (isset($_COOKIE["lukluokka"])) { |
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118 $luokka = $_COOKIE["lukluokka"]; |
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119 checkClassID($luokka); |
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120 } else { |
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121 errorMsg("Luokkaa ei asetettu, käytetään vakioarvoa <b>".$luokkaDefault."</b>."); |
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122 $luokka = $luokkaDefault; |
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123 } |
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124 |
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125 |
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126 if (isset($_GET["tila"])) { |
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127 $tila = $_GET["tila"]; |
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128 echo "Luokkatilan näyttömoodi ei vielä tuettu.<br />\n"; |
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129 exit; |
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130 |
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131 $fp = @fopen($roomFile, "rb"); |
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132 if ($fp) { |
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133 fclose($fp); |
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134 } |
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135 } |
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136 |
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137 |
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138 if (isset($_GET["next"])) { |
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139 $nextPeriod = TRUE; |
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140 $dataFile = "cache-next/".$luokka.".data"; |
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141 } else { |
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142 $nextPeriod = FALSE; |
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143 $dataFile = "cache/".$luokka.".data"; |
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144 } |
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145 |
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146 |
| 1 | 147 // Global cache for course data |
| 148 $cache = array(); | |
| 149 $cacheDirty = FALSE; | |
| 150 | |
| 151 // Try to read cachefile, if we can get file lock on it | |
| 152 $fp = @fopen($cacheFile, "rb"); | |
| 153 if ($fp) { | |
| 154 if (flock($fp, LOCK_SH)) { | |
| 155 require($cacheFile); | |
| 156 flock($fp, LOCK_UN); | |
| 157 } | |
| 158 fclose($fp); | |
| 159 } | |
| 160 | |
| 28 | 161 // Read classfile |
| 5 | 162 $fp = @fopen($classFile, "rb"); |
| 163 $classes = array(); | |
| 164 if ($fp) { | |
| 165 if (flock($fp, LOCK_SH)) { | |
| 166 while (!feof($fp)) { | |
| 167 $str = trim(fgets($fp, 128)); | |
| 168 if ($str[0] != "#" && strlen($str) > 2) | |
| 169 $classes[] = $str; | |
| 170 } | |
| 171 flock($fp, LOCK_UN); | |
| 172 } | |
| 173 fclose($fp); | |
| 17 | 174 } else { |
| 37 | 175 errorMsg("Luokkien listaa ei löytynyt. Kokeile ladata sivu uudelleen hetken kuluttua."); |
| 1 | 176 } |
| 177 | |
| 178 | |
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179 if (!file_exists($dataFile)) { |
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180 errorMsg("Luokan ".chentities($luokka)." tietoja ei löytynyt! Jos luokkakoodi on uusi, ilmestyy se järjestelmään seuraavan päivityksen aikana. Luokkatiedot päivitetään 2 kertaa vuorokaudessa."); |
| 5 | 181 $haveData = FALSE; |
| 182 } else { | |
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183 require($dataFile); |
| 5 | 184 $haveData = isset($classDefs); |
| 1 | 185 } |
| 186 | |
| 5 | 187 |
| 188 function printHourInfo($dayHours, $showDays) | |
| 189 { | |
| 37 | 190 $out = " <tr>\n <td>Tunteja<br />(<b>ryhmä/vv</b>)</td>\n"; |
| 5 | 191 for ($day = 0; $day < $showDays; $day++) { |
| 192 $out .= " <td>".$dayHours[$day]["total"]."h (<b>".$dayHours[$day]["grouped"]."h</b>)</td>\n"; | |
| 193 } | |
| 194 return $out." </tr>\n"; | |
| 1 | 195 } |
| 196 | |
| 197 | |
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198 function findHours($start, $day, $cmp, $mark = FALSE) |
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199 { |
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200 global $classHourTable, $classInfo; |
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201 $n = 0; |
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202 for ($i = $start; $i < $classInfo["maxhours"]; $i++) |
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203 if ($classHourTable[$i][$day] == $cmp) { |
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204 if ($mark) $classHourTable[$i][$day] = -9999; |
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205 $n++; |
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206 } else |
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207 break; |
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208 return $n; |
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209 } |
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210 |
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211 |
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212 function findNextHour(&$j, &$i, $day, $hour, $chk) |
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213 { |
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214 global $classInfo, $classHourTable; |
| 20 | 215 // for ($j = $day; $j < $classInfo["maxdays"]; $j++) |
| 216 $j = $day; | |
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217 for ($i = $hour; $i < $classInfo["maxhours"]; $i++) { |
| 20 | 218 if ($chk > 0 && $classHourTable[$i][$j] != $chk) |
| 219 return $classHourTable[$i][$j]; | |
| 220 | |
| 221 if ($classHourTable[$i][$j] > 0 && $classHourTable[$i][$j] != $chk) | |
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222 return $classHourTable[$i][$j]; |
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223 } |
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224 |
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225 return -1; |
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226 } |
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227 |
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228 |
| 19 | 229 function getHourInfo($isSplit, $d) |
| 230 { | |
| 231 if ($isSplit) { | |
| 232 $out = "<table>". | |
| 233 "<tr><td>".matchCourse($d[0])."</td><td>".matchCourse($d[1])."</td></tr>"; | |
| 234 | |
| 235 for ($j = 2; $j < count($d); $j += 2) | |
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236 $out .= "<tr><td>".chentities($d[$j])."</td><td>".(isset($d[$j+1]) ? chentities($d[$j+1]) : "")."</td></tr>"; |
| 19 | 237 |
| 238 return $out."</table>"; | |
| 239 } else { | |
| 240 $out = matchCourse($d[0])."<br />"; | |
| 241 | |
| 242 for ($j = 1; $j < count($d); $j++) | |
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243 $out .= chentities($d[$j])."<br />"; |
| 19 | 244 |
| 245 return $out; | |
| 246 } | |
| 247 } | |
| 248 | |
| 249 | |
| 250 function getHourInfoData($id) | |
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251 { |
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252 global $classDefs; |
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253 |
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254 if (isset($id)) { |
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255 if ($id >= 0 && isset($classDefs[$id])) { |
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256 $i = $classDefs[$id]; |
| 19 | 257 $isSplit = preg_match("/^[A-Z]\d{6}$/", $i["data"][1]); |
| 258 return getHourInfo($isSplit, $i["data"]); | |
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259 } else |
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260 return "<p>Ei tunteja.</p>"; |
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261 } else |
| 37 | 262 return "<p>Ei mitään.</p>"; |
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263 |
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264 return ""; |
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265 } |
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266 |
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267 |
| 17 | 268 if ($miniMode) { |
| 20 | 269 $stamp = time(); |
| 270 $aika = getdate($stamp); | |
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271 $day = $aika["wday"] - 1; |
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272 if ($day < 0) $day = 7; |
| 20 | 273 $hour = $aika["hours"] - 8; |
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274 |
| 20 | 275 $id = $classHourTable[$hour][$day]; |
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276 |
| 18 | 277 $out = "<div class=\"content\">\n". |
| 20 | 278 "<h2>".$dayNames[$day]." ".date("d.n.Y", $stamp)." - klo ".date("H:i", $stamp)."</h2>\n". |
| 279 getHourInfoData($id)."\n"; | |
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280 |
| 20 | 281 |
| 282 if (isset($id) && $id >= 0 && isset($classDefs[$id])) { | |
| 283 $i = $classDefs[$id]; | |
| 284 $start = getHourStamp($i["start"]); | |
| 285 } | |
| 286 | |
| 287 // echo "day=$day, hour=$hour, id=$id<br />\n"; | |
| 288 | |
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289 if ($day >= $classInfo["maxdays"]) { |
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290 $day = $hour = 0; |
| 20 | 291 $id = -1; |
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292 } else |
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293 if ($hour < 0) { |
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294 $hour = 0; |
| 20 | 295 $id = -1; |
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296 } else |
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297 if ($hour >= $classInfo["maxhours"]) { |
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298 $day++; |
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299 $hour = 0; |
| 20 | 300 $id = -1; |
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301 } |
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302 |
| 20 | 303 // echo "day=$day, hour=$hour, id=$id<br />\n"; |
| 304 $found = findNextHour($nday, $nhour, $day, $hour, $id); | |
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305 |
| 20 | 306 // echo "nday=$nday, nhour=$nhour, id=$found<br />\n"; |
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307 |
| 20 | 308 $out .= "<h2>Seuraavaksi"; |
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309 if ($found > 0) { |
| 20 | 310 $stamp = getHourStamp($nhour, 0, 0, $aika["mon"], $aika["mday"] + $nday - $day, $aika["year"]); |
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311 $aika = getdate($stamp); |
| 20 | 312 $out .= ": ".$dayNames[$nday]." ".date("d.n.Y", $stamp)." - klo ".date("H:i", $stamp)."</h2>\n". |
| 313 getHourInfoData($found)."\n"; | |
| 314 } else { | |
| 315 $out .= "</h2>\n". | |
| 37 | 316 "<p>Ei mitään</p>\n"; |
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317 } |
| 20 | 318 |
| 319 $out .= "</div>\n"; | |
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320 } |
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321 else |
| 5 | 322 if ($haveData) { |
| 323 $totalHours = 0; | |
| 324 $totalGrouped = 0; | |
| 325 $dayHours = array(); | |
| 7 | 326 |
| 11 | 327 for ($day = 0; $day < $classInfo["maxdays"]; $day++) { |
| 5 | 328 $dayHours[$day]["total"] = $dayHours[$day]["grouped"] = 0; |
| 1 | 329 |
| 11 | 330 for ($hour = 0; $hour < $classInfo["maxhours"]; $hour++) { |
| 331 $id = $classHourTable[$hour][$day]; | |
| 1 | 332 |
| 11 | 333 if ($id > 0) { |
| 334 $totalHours++; | |
| 335 $dayHours[$day]["total"]++; | |
| 336 | |
| 337 if ($classDefs[$id]["grouped"]) { | |
| 338 $totalGrouped++; | |
| 339 $dayHours[$day]["grouped"]++; | |
| 340 } | |
| 341 } | |
| 5 | 342 } |
| 343 } | |
| 344 | |
| 345 // Create the timetable table | |
| 346 $out = | |
| 347 "<p>".join("; ", $classInfo["general"])."</p>\n". | |
| 37 | 348 "<div>Viikossa yhteensä <b>".$totalHours."</b> tuntia, joista <b>".$totalGrouped."</b> ryhmissä tai vuoroviikoin.</div>\n". |
| 5 | 349 "<table class=\"timetable\">". |
| 350 " <tr>\n <th></th>\n"; | |
| 7 | 351 for ($day = 0; $day < $classInfo["maxdays"]; $day++) { |
| 18 | 352 $out .= " <th style=\"width: ".(100 / $classInfo["maxdays"]). |
| 353 "%;\" class=\"days\">".$dayNames[$day]."</th>\n"; | |
| 5 | 354 } |
| 355 $out .= " </tr>\n"; | |
| 1 | 356 |
| 357 for ($hour = 0; $hour < $classInfo["maxhours"]; $hour++) { | |
| 5 | 358 $out .= " <tr>\n". |
| 359 " <th class=\"hours\">".getHour($hour)."</th>\n"; | |
| 7 | 360 for ($day = 0; $day < $classInfo["maxdays"]; $day++) { |
| 1 | 361 if (isset($classHourTable[$hour][$day])) { |
| 362 $h = $classHourTable[$hour][$day]; | |
| 363 | |
| 364 if ($h < 1) { | |
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365 if ($h > -9999) { |
|
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366 $n = findHours($hour, $day, $h, TRUE); |
| 5 | 367 $out .= " <td rowspan=\"".$n."\" class=\"clnothing\"></td>\n"; |
| 1 | 368 } |
| 369 } else | |
| 370 if (isset($classDefs[$h])) { | |
| 371 if (!isset($classDefs[$h]["done"])) { | |
| 372 $classDefs[$h]["done"] = true; | |
| 373 $i = $classDefs[$h]; | |
| 374 $d = $classDefs[$h]["data"]; | |
| 375 | |
| 376 $isSplit = preg_match("/^[A-Z]\d{6}$/", $d[1]); | |
| 377 | |
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378 $hours = findHours($hour, $day, $h, FALSE); |
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379 if ($hours != $i["hours"]) { |
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380 errorMsg("Internal error, cell $hour / $day : hour id $h hours ($hours) do not match ".$i["hours"]."!"); |
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381 } |
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382 |
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383 $out .= " <td rowspan=\"".$hours. |
| 19 | 384 "\" class=\"".($isSplit || $i["grouped"] ? "clgrouped" : "clnormal")."\">". |
| 385 getHourInfo($isSplit, $d). | |
| 386 "<div class=\"nhours\"><span>".$hours."h</span></div></td>\n"; | |
| 1 | 387 } |
| 388 } else | |
| 389 errorMsg("Internal error cell $hour / $day : hour id $h does not exist!"); | |
| 390 } else | |
| 391 errorMsg("Internal error, cell $hour / $day does not exist."); | |
| 392 } | |
| 5 | 393 $out .= " </tr>\n"; |
| 1 | 394 } |
| 395 | |
| 7 | 396 $out .= printHourInfo($dayHours, $classInfo["maxdays"]). |
| 14 | 397 "</table>\n"; |
| 5 | 398 |
| 399 } // haveData | |
| 400 | |
| 401 | |
| 402 $pageTitle = $haveData ? $luokka." / ".join("; ", $classInfo["info"]) : $luokka; | |
| 403 printPageHeader($pageTitle); | |
| 18 | 404 |
| 405 if ($miniMode) echo "<div id=\"mini\">\n"; | |
| 5 | 406 |
| 18 | 407 echo |
| 30 | 408 "<form id=\"controls\" action=\"".$baseURI."\" method=\"get\"> |
| 409 <table> | |
| 410 <tr> | |
| 411 <td> | |
| 412 <select name=\"luokka\"> | |
| 413 "; | |
| 5 | 414 |
| 415 foreach ($classes as $class) { | |
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416 echo " <option ".($luokka == $class ? "selected=\"selected\" " : "")."value=\"".$class."\">".chentities($class)."</option>\n"; |
| 1 | 417 } |
| 30 | 418 echo |
| 419 " </select> | |
| 420 </td> | |
| 421 <td><input type=\"submit\" value=\" Vaihda \" /></td> | |
| 422 <td>[<a href=\"".$baseURI."?luokka=".$luokka; | |
| 17 | 423 |
| 424 if ($miniMode) | |
| 425 echo "\">Normaali"; | |
| 426 else | |
| 427 echo "&nyt\">Mini-info"; | |
| 428 | |
| 30 | 429 echo "</a>]</td> |
|
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430 <td>[<a href=\"http://www.oamk.fi/tyojarjestykset/otek/luokat/OR_".$luokka.".htm\">Alkuperäinen</a>]</td> |
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431 |
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432 <td>[<a href=\"".$baseURI.($nextPeriod ? "" : "?next")."\">".($nextPeriod ? "Nykyinen" : "Seuraava")." periodi</a>]</td> |
| 30 | 433 </tr> |
| 434 </table> | |
| 435 </form> | |
| 436 "; | |
|
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437 |
| 18 | 438 echo "<h1>".$pageTitle."</h1>\n"; |
| 1 | 439 |
| 440 // Show error messages | |
| 441 if ($errorSet) { | |
| 442 echo "<ul>\n"; | |
| 443 foreach ($errorMsgs as $msg) | |
| 444 echo "<li>$msg</li>\n"; | |
| 445 echo "</ul>\n"; | |
| 446 } | |
| 447 | |
| 5 | 448 echo $out; |
| 449 | |
| 28 | 450 echo "<div style=\"position: relative; top: 5em; font-size: 5pt;\"><hr /> |
| 37 | 451 Yhteydenotot <b>ccr @ IRCNet</b> tai <b>ccr at tnsp dot org</b>. En vastaa mahdollisista virheistä tiedoissa! |
| 30 | 452 </div> |
| 453 "; | |
| 18 | 454 |
| 455 if ($miniMode) echo "</div>\n"; | |
| 1 | 456 printPageFooter(); |
| 457 | |
| 458 | |
| 459 // Dump the course data cache, but only if it has changed | |
| 460 if ($cacheDirty) { | |
|
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461 // Create string containing the data |
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462 $str = "<?\n\$cache = array(\n"; |
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463 foreach ($cache as $id => $data) { |
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7655db03ea60
Use different strategy of saving course cache, by using file_put_contents() with locking instead of using separate writes.
Matti Hamalainen <ccr@tnsp.org>
parents:
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464 $str .= " \"".addslashes($id)."\" => array(\"desc\" => \"". |
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7655db03ea60
Use different strategy of saving course cache, by using file_put_contents() with locking instead of using separate writes.
Matti Hamalainen <ccr@tnsp.org>
parents:
23
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465 addslashes($data["desc"])."\", \"op\" => ".$data["op"]."),\n"; |
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7655db03ea60
Use different strategy of saving course cache, by using file_put_contents() with locking instead of using separate writes.
Matti Hamalainen <ccr@tnsp.org>
parents:
23
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466 } |
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7655db03ea60
Use different strategy of saving course cache, by using file_put_contents() with locking instead of using separate writes.
Matti Hamalainen <ccr@tnsp.org>
parents:
23
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467 $str .= ");\n?>"; |
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7655db03ea60
Use different strategy of saving course cache, by using file_put_contents() with locking instead of using separate writes.
Matti Hamalainen <ccr@tnsp.org>
parents:
23
diff
changeset
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468 |
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7655db03ea60
Use different strategy of saving course cache, by using file_put_contents() with locking instead of using separate writes.
Matti Hamalainen <ccr@tnsp.org>
parents:
23
diff
changeset
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469 // Use locking to prevent concurrent access and dump data |
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7655db03ea60
Use different strategy of saving course cache, by using file_put_contents() with locking instead of using separate writes.
Matti Hamalainen <ccr@tnsp.org>
parents:
23
diff
changeset
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470 if (file_put_contents($cacheFile, $str, LOCK_EX) === FALSE) { |
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7655db03ea60
Use different strategy of saving course cache, by using file_put_contents() with locking instead of using separate writes.
Matti Hamalainen <ccr@tnsp.org>
parents:
23
diff
changeset
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471 // Can't do much anything here .. |
| 1 | 472 } |
| 473 } | |
| 474 | |
| 475 ?> |