Changeset 64 for trunk/index.php

Timestamp:

Jan 1, 2016, 2:05:17 PM (8 years ago)

Author:

chronos

Message:

• Modified: Basic application related code moved from Global.php to separate file Application.php.
• Modified: Main index page converted to PHP class.

File:

• trunk/index.php (modified) (1 diff)

trunk/index.php

@@ -2 +2 @@
 include('Global.php');
 
-$Debug = 0;
-
-function EditTime($Time)
+class MainView
 {
-  global $Months;
-
-  $Output = '<form style="display: inline;" action="?Operation=SetTime&amp;Time='.$Time.'" method="post">';
-  $TimeParts = getdate($_SESSION[$Time]);
-
-  // Day selection
-  $Output .= '<select name="Day">';
-  for($I = 1; $I < 32; $I++)
-  {
-    if($I == $TimeParts['mday']) $Selected = ' selected="1"'; else $Selected = '';
-    $Output .= '<option value="'.$I.'"'.$Selected.'>'.$I.'</option>';
-  }
-  $Output .= '</select>. ';
-
-  // Month selection
-  $Output .= '<select name="Month">';
-  foreach($Months as $Index => $Month)
-  {
-    if($Index == $TimeParts['mon']) $Selected = ' selected="1"'; else $Selected = '';
-    if($Index > 0) $Output .= '<option value="'.$Index.'"'.$Selected.'>'.$Month.'</option>';
-  }
-  $Output .= '</select>. ';
-
-  // Year selection
-  $Output .= '<select name="Year">';
-  for($I = 2000; $I <= date("Y"); $I++)
-  {
-    if($I == $TimeParts['year']) $Selected = ' selected="1"'; else $Selected = '';
-    $Output .= '<option value="'.$I.'"'.$Selected.'>'.$I.'</option>';
-  }
-  $Output .= '</select> &nbsp;&nbsp; ';
-
-  // Hour selection
-  $Output .= '<select name="Hour">';
-  for($I = 0; $I < 24; $I++)
-  {
-    if($I == $TimeParts['hours']) $Selected = ' selected="1"'; else $Selected = '';
-    $Output .= '<option value="'.$I.'"'.$Selected.'>'.$I.'</option>';
-  }
-  $Output .= '</select> : ';
-
-  // Minute selection
-  $Output .= '<select name="Minute">';
-  for($I = 0; $I < 60; $I++)
-  {
-    if($I == $TimeParts['minutes']) $Selected = ' selected="1"'; else $Selected = '';
-    $Output .= '<option value="'.$I.'"'.$Selected.'>'.$I.'</option>';
-  }
-  $Output .= '</select> ';
-
-  $Output .= '<input type="submit" value="Nastavit">';
-  $Output .= '</form>';
-  $Output .= ' <form style="display: inline;" action="?Operation=SetTimeNow&amp;Time='.$Time.'" method="post">';
-  $Output .= '<input type="submit" value="Aktuální čas">';
-  $Output .= '</form>';
-
-  return($Output);
+  var $Months;
+  var $GrafTimeRanges;
+
+  function __construct($Database)
+  {
+    $this->Database = &$Database;
+    $this->Months = array('', 'Leden', 'Únor', 'Březen', 'Duben', 'Květen', 'Červen', 'Červenec', 'Srpen', 'Září',
+      'Říjen', 'Listopad', 'Prosinec');
+
+    $this->GrafTimeRanges = array(
+      'hour' => array(
+        'caption' => 'Hodina',
+        'period' => 3600,
+      ),
+      'day' => array(
+        'caption' => 'Den',
+        'period' => 3600 * 24,
+      ),
+      'week' => array(
+        'caption' => 'Týden',
+        'period' => 3600 * 24 * 7,
+      ),
+      'month' => array(
+        'caption' => 'Měsíc',
+        'period' => 3600 * 24 * 30,
+      ),
+      'year' => array(
+        'caption' => 'Rok',
+        'period' => 3600 * 24 * 365,
+      ),
+      'years' => array(
+        'caption' => 'Desetiletí',
+        'period' => 3600 * 24 * 365 * 10,
+      ),
+    );
+  }
+
+  function EditTime($Time)
+  {
+    $Output = '<form style="display: inline;" action="?Operation=SetTime&amp;Time='.$Time.'" method="post">';
+    $TimeParts = getdate($_SESSION[$Time]);
+
+    // Day selection
+    $Output .= '<select name="Day">';
+    for($I = 1; $I < 32; $I++)
+    {
+      if($I == $TimeParts['mday']) $Selected = ' selected="1"'; else $Selected = '';
+      $Output .= '<option value="'.$I.'"'.$Selected.'>'.$I.'</option>';
+    }
+    $Output .= '</select>. ';
+
+    // Month selection
+    $Output .= '<select name="Month">';
+    foreach($this->Months as $Index => $Month)
+    {
+      if($Index == $TimeParts['mon']) $Selected = ' selected="1"'; else $Selected = '';
+      if($Index > 0) $Output .= '<option value="'.$Index.'"'.$Selected.'>'.$Month.'</option>';
+    }
+    $Output .= '</select>. ';
+
+    // Year selection
+    $Output .= '<select name="Year">';
+    for($I = 2000; $I <= date("Y"); $I++)
+    {
+      if($I == $TimeParts['year']) $Selected = ' selected="1"'; else $Selected = '';
+      $Output .= '<option value="'.$I.'"'.$Selected.'>'.$I.'</option>';
+    }
+    $Output .= '</select> &nbsp;&nbsp; ';
+
+    // Hour selection
+    $Output .= '<select name="Hour">';
+    for($I = 0; $I < 24; $I++)
+    {
+      if($I == $TimeParts['hours']) $Selected = ' selected="1"'; else $Selected = '';
+      $Output .= '<option value="'.$I.'"'.$Selected.'>'.$I.'</option>';
+    }
+    $Output .= '</select> : ';
+
+    // Minute selection
+    $Output .= '<select name="Minute">';
+    for($I = 0; $I < 60; $I++)
+    {
+      if($I == $TimeParts['minutes']) $Selected = ' selected="1"'; else $Selected = '';
+      $Output .= '<option value="'.$I.'"'.$Selected.'>'.$I.'</option>';
+    }
+    $Output .= '</select> ';
+
+    $Output .= '<input type="submit" value="Nastavit">';
+    $Output .= '</form>';
+    $Output .= ' <form style="display: inline;" action="?Operation=SetTimeNow&amp;Time='.$Time.'" method="post">';
+    $Output .= '<input type="submit" value="Aktuální čas">';
+    $Output .= '</form>';
+
+    return($Output);
+  }
+
+  /* Produce table with available measures */
+  function ShowMeasureTable()
+  {
+    $PrefixMultiplier = new PrefixMultiplier();
+    $Output = '<table border="1" cellspacing="0" cellpadding="2" style="font-size: small; margin: 0px auto;">';
+    $Output .= '<tr><th>Měřená veličina</th><th>Poslední hodnota</th><th>Čas posledního měření</th><th>Interpolace</th><th>Poznámky</th>';
+    if(array_key_exists('Debug', $_GET)) $Output .= '<th>Počet položek</th><th>Čas vykonání</th>';
+    $Output .= '</tr>';
+    $Result = $this->Database->select('measure', '*', '(Enabled=1) AND ((PermissionView="all") OR (PermissionView="'.gethostbyaddr($_SERVER['REMOTE_ADDR']).'")) ORDER BY Description');
+    while($Measure = $Result->fetch_array())
+    {
+      $StopWatchStart = GetMicrotime();
+      if(array_key_exists('Debug', $_GET))
+      {
+        $DbResult = $this->Database->select($Measure['DataTable'], 'COUNT(*)', 'measure='.$Measure['Id']);
+        $RowCount = $DbResult->fetch_array();
+        $RowCount = $RowCount[0];
+      }
+      $Result2 = $this->Database->select($Measure['DataTable'], 'time, avg', '(measure='.$Measure['Id'].') AND (level=0) ORDER BY time DESC LIMIT 1');
+      if($Result2->num_rows > 0)
+      {
+        $Row = $Result2->fetch_array();
+        $LastMeasureTime = date('j.n.Y G:i:s', MysqlDateTimeToTime($Row['time']));
+        $LastMeasureValue = $PrefixMultiplier->Add($Row['avg'], $Measure['Unit']);
+      } else {
+        $LastMeasureTime = '&nbsp;';
+        $LastMeasureValue = '&nbsp;';
+      }
+      if($Measure['Continuity'] == 1) $Interpolate = 'Ano'; else $Interpolate = 'Ne';
+      if($Measure['Info'] == '') $Measure['Info'] = '&nbsp;';
+      $GenerationTime = floor((GetMicrotime() - $StopWatchStart) * 1000  ) / 1000;
+      $Output .= '<tr><td style="text-align: left"><a href="?Measure='.$Measure['Id'].'&amp;Differential=0">'.$Measure['Description'].'</a></td><td align="center">'.$LastMeasureValue.'</td><td align="center">'.$LastMeasureTime.'</td><td align="center">'.$Interpolate.'</td><td>'.$Measure['Info'].'</td>';
+      if(array_key_exists('Debug', $_GET)) $Output .= '<td>'.$RowCount.'</td><td>'.$GenerationTime.'</td>';
+      $Output .= '</tr>';
+    }
+    $Output .= '</table>';
+    return($Output);
+  }
+
+  function ShowGraph()
+  {
+    $Output = '<strong>Graf:</strong><br>';
+    $Output .= '<img alt="Graf" src="Graph.php?Measure='.$_SESSION['Measure'].'&amp;From='.
+      $_SESSION['TimeStart'].'&amp;To='.$_SESSION['TimeEnd'].
+      '&amp;Width=750&amp;Height=200&amp;Differential='.
+      $_SESSION['Differential'].'" width="750" height="200"><br>';
+    $Output .= '<a href="?Measure='.$_SESSION['Measure'].'&amp;TimeStart='.
+      $_SESSION['TimeStart'].'&amp;TimeEnd='.$_SESSION['TimeEnd'].
+      '&amp;TimeSpecify=1&amp;Differential='.$_SESSION['Differential'].
+      '">Odkaz na vybraný graf</a><br/>';
+    return($Output);
+  }
+
+  function ShowTimeRange()
+  {
+    $Output = '';
+    if($_SESSION['TimeSpecify'] == 0)
+    {
+      $_SESSION['TimeEnd'] = time() - 60;
+      $_SESSION['TimeStart'] = $_SESSION['TimeEnd'] - $this->GrafTimeRanges[$_SESSION['Period']]['period'];
+    }
+
+    if(!array_key_exists('Operation', $_GET)) $_GET['Operation'] = '';
+    switch($_GET['Operation'])
+    {
+      case 'SetTime':
+        if(array_key_exists('Time', $_GET) and array_key_exists('Month', $_POST) and array_key_exists('Day', $_POST) and
+        array_key_exists('Year', $_POST) and array_key_exists('Hour', $_POST) and array_key_exists('Minute', $_POST))
+        {
+          if(($_GET['Time'] == 'TimeStart') or ($_GET['Time'] == 'TimeEnd'))
+          {
+            $_SESSION[$_GET['Time']] = mktime($_POST['Hour'], $_POST['Minute'], 0, $_POST['Month'],
+                $_POST['Day'], $_POST['Year']);
+            $$_GET['Time'] = $_SESSION[$_GET['Time']];
+          }
+        }
+        break;
+      case 'SetTimeNow':
+        if(array_key_exists('Time', $_GET))
+        {
+          if(($_GET['Time'] == 'TimeStart') or ($_GET['Time'] == 'TimeEnd'))
+          {
+            $_SESSION[$_GET['Time']] = time();
+            $$_GET['Time'] = $_SESSION[$_GET['Time']];
+          }
+        }
+        break;
+
+    }
+    $Output .= '<strong>Časový úsek:</strong><br>';
+
+    // Show graph time range menu
+    if($_SESSION['TimeSpecify'] == 0)
+    {
+      $Output .= 'Délka úseku: ';
+      foreach($this->GrafTimeRanges as $Index => $Item)
+        $Output .= '<a href="?Period='.$Index.'">'.$Item['caption'].'</a>&nbsp;';
+      $Output .= '<br>';
+      $Output .= '<a href="?TimeSpecify=1">Přesnější nastavení...</a><br>';
+    } else {
+      $Output .= '<table cellspacing="0" cellpadding="2" border="0" style="margin: 0px auto;">';
+      $Output .= '<tr><td>Počátek:</td><td>'.$this->EditTime('TimeStart').'</td></tr>';
+      $Output .= '<tr><td>Konec:</td><td>'.$this->EditTime('TimeEnd').'</td></tr>';
+      $Output .= '</table>';
+      $Output .= '<a href="?TimeSpecify=0">Jednoduché nastavení...</a><br>';
+    }
+    $Output .= '<br/>';
+    return($Output);
+
+  }
+
+  function Show()
+  {
+    global $Config;
+
+    $Debug = 0;
+    foreach($Config['DefaultVariables'] as $Index => $Variable)
+    {
+      if(!array_key_exists($Index, $_SESSION)) $_SESSION[$Index] = $Variable;
+      if(array_key_exists($Index, $_GET)) $_SESSION[$Index] = $_GET[$Index];
+      if(array_key_exists($Index, $_POST)) $_SESSION[$Index] = $_POST[$Index];
+      //$$Index = $_SESSION[$Index];
+    }
+
+    $Output = '<div style="text-align: center"><div class="Title">'.$Config['Web']['Title'].'</div>';
+
+    $Result = $this->Database->select('measure', 'Id', '(`Enabled`=1) AND '.
+        '((`PermissionView`="all") OR (`PermissionView`="'.gethostbyaddr($_SERVER['REMOTE_ADDR']).'")) '.
+        'AND (`Id`='.($_SESSION['Measure'] * 1).')');
+    if($Result->num_rows == 0)
+      $_SESSION['Measure'] = $Config['DefaultVariables']['Measure'];
+
+    $Output .= $this->ShowTimeRange();
+    $Output .= $this->ShowGraph();
+    $Output .= '<br/>';
+    $Output .= $this->ShowMeasureTable();
+    $Output .= '</div>';
+
+    ShowPage($Output);
+  }
 }
 
-$Months = array('', 'Leden', 'Únor', 'Březen', 'Duben', 'Květen', 'Červen', 'Červenec', 'Srpen', 'Září',
-  'Říjen', 'Listopad', 'Prosinec');
-
-$GrafTimeRanges = array(
-  'hour' => array(
-    'caption' => 'Hodina',
-    'period' => 3600,
-  ),
-  'day' => array(
-    'caption' => 'Den',
-    'period' => 3600 * 24,
-  ),
-  'week' => array(
-    'caption' => 'Týden',
-    'period' => 3600 * 24 * 7,
-  ),
-  'month' => array(
-    'caption' => 'Měsíc',
-    'period' => 3600 * 24 * 30,
-  ),
-  'year' => array(
-    'caption' => 'Rok',
-    'period' => 3600 * 24 * 365,
-  ),
-  'years' => array(
-    'caption' => 'Desetiletí',
-    'period' => 3600 * 24 * 365 * 10,
-  ),
-);
-
-foreach($Config['DefaultVariables'] as $Index => $Variable)
-{
-  if(!array_key_exists($Index, $_SESSION)) $_SESSION[$Index] = $Variable;
-  if(array_key_exists($Index, $_GET)) $_SESSION[$Index] = $_GET[$Index];
-  if(array_key_exists($Index, $_POST)) $_SESSION[$Index] = $_POST[$Index];
-  //$$Index = $_SESSION[$Index];
-}
-
-if($_SESSION['TimeSpecify'] == 0)
-{
-  $_SESSION['TimeEnd'] = time() - 60;
-  $_SESSION['TimeStart'] = $_SESSION['TimeEnd'] - $GrafTimeRanges[$_SESSION['Period']]['period'];
-}
-
-$Output = '<div style="text-align: center"><div class="Title">'.$Config['Web']['Title'].'</div>';
-
-if(!array_key_exists('Operation', $_GET)) $_GET['Operation'] = '';
-switch($_GET['Operation'])
-{
-  case 'SetTime':
-    if(array_key_exists('Time', $_GET) and array_key_exists('Month', $_POST) and array_key_exists('Day', $_POST) and
-      array_key_exists('Year', $_POST) and array_key_exists('Hour', $_POST) and array_key_exists('Minute', $_POST))
-      {
-        if(($_GET['Time'] == 'TimeStart') or ($_GET['Time'] == 'TimeEnd'))
-        {
-          $_SESSION[$_GET['Time']] = mktime($_POST['Hour'], $_POST['Minute'], 0, $_POST['Month'],
-            $_POST['Day'], $_POST['Year']);
-          $$_GET['Time'] = $_SESSION[$_GET['Time']];
-        }
-      }
-    break;
-  case 'SetTimeNow':
-    if(array_key_exists('Time', $_GET))
-    {
-      if(($_GET['Time'] == 'TimeStart') or ($_GET['Time'] == 'TimeEnd'))
-      {
-        $_SESSION[$_GET['Time']] = time();
-        $$_GET['Time'] = $_SESSION[$_GET['Time']];
-      }
-    }
-    break;
-
-}
-$Output .= '<strong>Časový úsek:</strong><br>';
-
-// Show graph time range menu
-if($_SESSION['TimeSpecify'] == 0)
-{
-  $Output .= 'Délka úseku: ';
-  foreach($GrafTimeRanges as $Index => $Item)
-    $Output .= '<a href="?Period='.$Index.'">'.$Item['caption'].'</a>&nbsp;';
-  $Output .= '<br>';
-  $Output .= '<a href="?TimeSpecify=1">Přesnější nastavení...</a><br>';
-} else {
-  $Output .= '<table cellspacing="0" cellpadding="2" border="0" style="margin: 0px auto;">';
-  $Output .= '<tr><td>Počátek:</td><td>'.EditTime('TimeStart').'</td></tr>';
-  $Output .= '<tr><td>Konec:</td><td>'.EditTime('TimeEnd').'</td></tr>';
-  $Output .= '</table>';
-  $Output .= '<a href="?TimeSpecify=0">Jednoduché nastavení...</a><br>';
-}
-$Output .= '<br>';
-
-$Result = $Database->select('measure', 'Id', '(Enabled=1) AND ((PermissionView="all") OR (PermissionView="'.gethostbyaddr($_SERVER['REMOTE_ADDR']).'")) AND (Id='.($_SESSION['Measure'] * 1).')');
-if($Result->num_rows == 0)
-  $_SESSION['Measure'] = $Config['DefaultVariables']['Measure'];
-
-$Output .= '<strong>Graf:</strong><br>';
-$Output .= '<img alt="Graf" src="Graph.php?Measure='.$_SESSION['Measure'].'&amp;From='.$_SESSION['TimeStart'].'&amp;To='.$_SESSION['TimeEnd'].'&amp;Width=750&amp;Height=200&amp;Differential='.$_SESSION['Differential'].'" width="750" height="200"><br>';
-$Output .= '<a href="?Measure='.$_SESSION['Measure'].'&amp;TimeStart='.$_SESSION['TimeStart'].'&amp;TimeEnd='.$_SESSION['TimeEnd'].'&amp;TimeSpecify=1&amp;Differential='.$_SESSION['Differential'].'">Odkaz na vybraný graf</a><br>';
-
-$Output .= '<br>';
-
-// Table with available measures
-$Output .= '<table border="1" cellspacing="0" cellpadding="2" style="font-size: small; margin: 0px auto;">';
-$Output .= '<tr><th>Měřená veličina</th><th>Poslední hodnota</th><th>Čas posledního měření</th><th>Interpolace</th><th>Poznámky</th>';
-if(array_key_exists('Debug', $_GET)) $Output .= '<th>Počet položek</th><th>Čas vykonání</th>';
-$Output .= '</tr>';
-$Result = $Database->select('measure', '*', '(Enabled=1) AND ((PermissionView="all") OR (PermissionView="'.gethostbyaddr($_SERVER['REMOTE_ADDR']).'")) ORDER BY Description');
-while($Measure = $Result->fetch_array())
-{
-  $StopWatchStart = GetMicrotime();
-  if(array_key_exists('Debug', $_GET))
-  {
-    $DbResult = $Database->select($Measure['DataTable'], 'COUNT(*)', 'measure='.$Measure['Id']);
-    $RowCount = $DbResult->fetch_array();
-    $RowCount = $RowCount[0];
-  }
-  $Result2 = $Database->select($Measure['DataTable'], 'time, avg', '(measure='.$Measure['Id'].') AND (level=0) ORDER BY time DESC LIMIT 1');
-  if($Result2->num_rows > 0)
-  {
-    $Row = $Result2->fetch_array();
-    $LastMeasureTime = date('j.n.Y G:i:s', MysqlDateTimeToTime($Row['time']));
-    $LastMeasureValue = $PrefixMultiplier->Add($Row['avg'], $Measure['Unit']);
-  } else {
-    $LastMeasureTime = '&nbsp;';
-    $LastMeasureValue = '&nbsp;';
-  }
-  if($Measure['Continuity'] == 1) $Interpolate = 'Ano'; else $Interpolate = 'Ne';
-  if($Measure['Info'] == '') $Measure['Info'] = '&nbsp;';
-  $GenerationTime = floor((GetMicrotime() - $StopWatchStart) * 1000  ) / 1000;
-  $Output .= '<tr><td style="text-align: left"><a href="?Measure='.$Measure['Id'].'&amp;Differential=0">'.$Measure['Description'].'</a></td><td align="center">'.$LastMeasureValue.'</td><td align="center">'.$LastMeasureTime.'</td><td align="center">'.$Interpolate.'</td><td>'.$Measure['Info'].'</td>';
-  if(array_key_exists('Debug', $_GET)) $Output .= '<td>'.$RowCount.'</td><td>'.$GenerationTime.'</td>';
-  $Output .= '</tr>';
-}
-$Output .= '</table>';
-$Output .= '</div>';
-
-ShowPage($Output);
+$Application = new Application();
+$Application->Start();
+$MainView = new MainView($Database);
+$MainView->Show();