From 715ba4df3faccf9839f7e194bf41078cae91027b Mon Sep 17 00:00:00 2001
From: Remi Collet <fedora@famillecollet.com>
Date: Tue, 10 Aug 2010 19:46:10 +0200
Subject: add CommonTable->get() and CommonTable->find() methods

---
 class/CommonTable.php | 39 ++++++++++++++++++++++++++++++++++++++-
 testdb.php            | 31 +++++++++++++++++++++++++++++++
 2 files changed, 69 insertions(+), 1 deletion(-)

diff --git a/class/CommonTable.php b/class/CommonTable.php
index a7d029d..7e1dd8e 100644
--- a/class/CommonTable.php
+++ b/class/CommonTable.php
@@ -30,7 +30,7 @@
  * @license   http://www.gnu.org/licenses/agpl-3.0-standalone.html AGPL License 3.0 or (at your option) any later version
  * @link      http://github.com/remicollet/rpmphp/
  * @since     The begining of times.
-*/
+ */
 
 abstract class CommonTable
 {
@@ -116,6 +116,38 @@ abstract class CommonTable
         return $id;
     }
 
+    /**
+     * Find a row from the table (the first matching criteria)
+     *
+     * @param hastable $crit array of field name => value
+     *
+     * @return hashtable (the first row)
+     */
+    function find(array $crit)
+    {
+        if (count($crit)) {
+            foreach ($this->request($crit) as $row) {
+                return $row;
+            }
+        }
+        return false;
+    }
+
+    /**
+     * Read a row from the table
+     *
+     * @param integer $id of the row
+     *
+     * @return hashtable
+     */
+    function get($id)
+    {
+        if (intval($id)>0) {
+            return $this->find(array('id'=>$id));
+        }
+        return false;
+    }
+
     /**
      * Delete a row in the table
      *
@@ -160,6 +192,11 @@ abstract class CommonTable
 
         $link = 'SET';
         foreach ($fields as $key => $value) {
+            if ($key=='id') {
+                // Don't update id
+                continue;
+            }
+
             $sql .= "$link `$key`=";
             if (is_null($value)) {
                 $sql .= 'NULL';
diff --git a/testdb.php b/testdb.php
index 3454245..85c78e3 100644
--- a/testdb.php
+++ b/testdb.php
@@ -35,4 +35,35 @@ if ($rpm->update(999, array('stamp'=>2)))
 }
 $all = $rpm->getAllRepo();
 print_r(array_pop($all));
+
+echo "find(devel):";
+if ($row = $rpm->find(array('main'=>'devel'))) {
+    print_r($row);
+} else {
+    echo "not found\n";
+}
+echo "find(rawhide):";
+if ($row = $rpm->find(array('main'=>'rawhide'))) {
+    print_r($row);
+} else {
+    echo "not found\n";
+}
+echo "find():";
+if ($row = $rpm->find(array())) {
+    print_r($row);
+} else {
+    echo "not found\n";
+}
+echo "get(999):";
+if ($row = $rpm->get(999)) {
+    print_r($row);
+} else {
+    echo "not found\n";
+}
+echo "get(888):";
+if ($row = $rpm->get(888)) {
+    print_r($row);
+} else {
+    echo "not found\n";
+}
 ?>
-- 
cgit