add microformats2 markup to html table

[bdrem.git] / src / bdrem / Source / Sql.php

diff --git a/src/bdrem/Source/Sql.php b/src/bdrem/Source/Sql.php
index eb12ef256682ab24d28eccf5905e2eb88f8d0556..81ce5beb8ed3d772ba99443f886f9d90c274f51e 100644 (file)
--- a/src/bdrem/Source/Sql.php
+++ b/src/bdrem/Source/Sql.php
@@ -1,17 +1,73 @@
 <?php
+/**
+ * Part of bdrem
+ *
+ * PHP version 5
+ *
+ * @category  Tools
+ * @package   Bdrem
+ * @author    Christian Weiske <cweiske@cweiske.de>
+ * @copyright 2014 Christian Weiske
+ * @license   http://www.gnu.org/licenses/agpl.html GNU AGPL v3
+ * @link      http://cweiske.de/bdrem.htm
+ */
 namespace bdrem;
 
 /**
  * Fetch data from an SQL database
+ *
+ * @category  Tools
+ * @package   Bdrem
+ * @author    Christian Weiske <cweiske@cweiske.de>
+ * @copyright 2014 Christian Weiske
+ * @license   http://www.gnu.org/licenses/agpl.html GNU AGPL v3
+ * @link      http://cweiske.de/bdrem.htm
  */
 class Source_Sql
 {
+    /**
+     * PDO data source description
+     * @var string
+     */
     protected $dsn;
+
+    /**
+     * Database user name
+     * @var string
+     */
     protected $user;
+
+    /**
+     * Database password
+     * @var string
+     */
     protected $password;
+
+    /**
+     * Database table with event data
+     * @var string
+     */
     protected $table;
-    protected $fields ;
 
+    /**
+     * Field configuration
+     * Keys:
+     * - date - array of columns with dates and their event title,
+     *          e.g. 'c_birthday' => 'Birthday'
+     * - name - array of name columns
+     * - nameFormat - sprintf-compatible name formatting instruction,
+     *                uses name columns
+     *
+     * @var array
+     */
+    protected $fields;
+
+    /**
+     * Set SQL server configuration
+     *
+     * @param array $config SQL server configuration with keys:
+     *                      dsn, user, password, table and fields
+     */
     public function __construct($config)
     {
         $this->dsn      = $config['dsn'];
@@ -22,17 +78,33 @@ class Source_Sql
     }
 
     /**
-     * @param string $strDate Date the events shall be found for, YYYY-MM-DD
+     * Return all events for the given date range
+     *
+     * @param string  $strDate       Date the events shall be found for,
+     *                               YYYY-MM-DD
+     * @param integer $nDaysPrevious Include number of days before $strDate
+     * @param integer $nDaysNext     Include number of days after $strDate
+     *
+     * @return Event[] Array of matching event objects
      */
     public function getEvents($strDate, $nDaysPrevious, $nDaysNext)
     {
-        $dbh = new \PDO($this->dsn, $this->user, $this->password);
+        $dbh = new \PDO(
+            $this->dsn, $this->user, $this->password,
+            array(\PDO::ATTR_ERRMODE => \PDO::ERRMODE_EXCEPTION)
+        );
         $arDays = $this->getDates($strDate, $nDaysPrevious, $nDaysNext);
         $arEvents = array();
 
         foreach ($this->fields['date'] as $field => $typeName) {
-            $sqlMonth = 'EXTRACT(MONTH FROM ' . $field . ')';
-            $sqlDay = 'EXTRACT(DAY FROM ' . $field . ')';
+            if (substr($this->dsn, 0, 5) == 'dblib') {
+                //MS SQL Server does of course cook its own sht
+                $sqlMonth = 'DATEPART(month, ' . $field . ')';
+                $sqlDay = 'DATEPART(day, ' . $field . ')';
+            } else {
+                $sqlMonth = 'EXTRACT(MONTH FROM ' . $field . ')';
+                $sqlDay = 'EXTRACT(DAY FROM ' . $field . ')';
+            }
 
             $parts = array();
             foreach ($arDays as $month => $days) {
@@ -45,24 +117,26 @@ class Source_Sql
                     . ')';
             }
             $sql = 'SELECT ' . $field . ' AS e_date'
-                . ', ' . $this->fields['name'] . ' AS e_name'
+                . ', ' . implode(', ', (array) $this->fields['name'])
                 . ' FROM ' . $this->table
                 . ' WHERE '
                 . implode(' OR ', $parts);
 
             $res = $dbh->query($sql);
-            if ($res === false) {
-                $errorInfo = $dbh->errorInfo();
-                throw new \Exception(
-                    'SQL error #' . $errorInfo[0]
-                    . ': ' . $errorInfo[1]
-                    . ': ' . $errorInfo[2],
-                    (int) $errorInfo[1]
-                );
-            }
             while ($row = $res->fetchObject()) {
+                $arNameData = array();
+                foreach ((array) $this->fields['name'] as $fieldName) {
+                    $arNameData[] = $row->$fieldName;
+                }
+                $name = call_user_func_array(
+                    'sprintf',
+                    array_merge(
+                        array($this->fields['nameFormat']),
+                        $arNameData
+                    )
+                );
                 $event = new Event(
-                    $row->e_name, $typeName, 
+                    $name, $typeName,
                     str_replace('0000', '????', $row->e_date)
                 );
                 if ($event->isWithin($strDate, $nDaysPrevious, $nDaysNext)) {
@@ -72,8 +146,15 @@ class Source_Sql
         }
         return $arEvents;
     }
-    
+
     /**
+     * Create an array of dates that are included in the given range.
+     *
+     * @param string  $strDate       Date the events shall be found for,
+     *                               YYYY-MM-DD
+     * @param integer $nDaysPrevious Include number of days before $strDate
+     * @param integer $nDaysNext     Include number of days after $strDate
+     *
      * @return array Key is the month, value an array of days
      */
     protected function getDates($strDate, $nDaysPrevious, $nDaysNext)