Driver specific trigger options

git-svn-id: https://adminer.svn.sourceforge.net/svnroot/adminer/trunk@1478 7c3ca157-0c34-0410-bff1-cbf682f78f5c

diff --git a/adminer/drivers/mssql.inc.php b/adminer/drivers/mssql.inc.php
index 110f3a4aaa864c49a90b1a8226db9e3064195566..0ad496e8ac392c68ef61dea663530a7e9de601e7 100644 (file)
--- a/adminer/drivers/mssql.inc.php
+++ b/adminer/drivers/mssql.inc.php
@@ -412,12 +412,14 @@ WHERE OBJECT_NAME(indexes.object_id) = " . $connection2->quote($table)
                $result = $connection->query("SELECT s.name [Trigger],
 CASE WHEN OBJECTPROPERTY(s.id, 'ExecIsInsertTrigger') = 1 THEN 'INSERT' WHEN OBJECTPROPERTY(s.id, 'ExecIsUpdateTrigger') = 1 THEN 'UPDATE' WHEN OBJECTPROPERTY(s.id, 'ExecIsDeleteTrigger') = 1 THEN 'DELETE' END [Event],
 CASE WHEN OBJECTPROPERTY(s.id, 'ExecIsInsteadOfTrigger') = 1 THEN 'INSTEAD OF' ELSE 'AFTER' END [Timing],
-c.text [Statement]
+c.text
 FROM sysobjects s
 JOIN syscomments c ON s.id = c.id
 WHERE s.xtype = 'TR' AND s.name = " . $connection->quote($name)
                );
-               return $result->fetch_assoc();
+               $row = $result->fetch_assoc();
+               $row["Statement"] = preg_replace('~^.+\\s+AS\\s+~isU', '', $row["text"]); //! identifiers, comments
+               return $row;
        }
        
        function triggers($table) {
@@ -436,6 +438,13 @@ WHERE sys1.xtype = 'TR' AND sys2.name = " . $connection->quote($table)
                return $return;
        }
        
+       function trigger_options() {
+               return array(
+                       "Timing" => array("AFTER", "INSTEAD OF"),
+                       "Type" => array("AS"),
+               );
+       }
+       
        function support($feature) {
                return ereg('^(view|routine|trigger)$', $feature);
        }

diff --git a/adminer/drivers/mysql.inc.php b/adminer/drivers/mysql.inc.php
index 630095ad9323b9ccd9d5e972f0defc5e6221a72c..a99dd153144c1ee1f3d40741b5bd5c99f92434e5 100644 (file)
--- a/adminer/drivers/mysql.inc.php
+++ b/adminer/drivers/mysql.inc.php
@@ -454,7 +454,7 @@ if (!defined("DRIVER")) {
        */
        function view($name) {
                global $connection;
-               return array("select" => preg_replace('~^(?:[^`]|`[^`]*`)* AS ~U', '', $connection->result("SHOW CREATE VIEW " . idf_escape($name), 1)));
+               return array("select" => preg_replace('~^(?:[^`]|`[^`]*`)*\\s+AS\\s+~isU', '', $connection->result("SHOW CREATE VIEW " . idf_escape($name), 1)));
        }
 
        /** Get sorted grouped list of collations
@@ -648,6 +648,14 @@ if (!defined("DRIVER")) {
                return $return;
        }
        
+       function trigger_options() {
+               return array(
+                       "Timing" => array("BEFORE", "AFTER"),
+                       // Event is always INSERT, UPDATE, DELETE
+                       "Type" => array("FOR EACH ROW"),
+               );
+       }
+       
        /** Explain select
        * @param Min_DB
        * @param string

diff --git a/adminer/drivers/pgsql.inc.php b/adminer/drivers/pgsql.inc.php
index a584808ccd671e9b3febb51b553cfaa4f6c4a9dc..8a3bf8468f242cd23f99ae6c3e2f40c4c622332c 100644 (file)
--- a/adminer/drivers/pgsql.inc.php
+++ b/adminer/drivers/pgsql.inc.php
@@ -397,7 +397,7 @@ WHERE tc.constraint_type = 'FOREIGN KEY' AND tc.table_name = " . $connection->qu
        
        function trigger($name) {
                global $connection;
-               $result = $connection->query('SELECT trigger_name AS "Trigger", condition_timing AS "Timing", event_manipulation AS "Event", action_statement AS "Statement" FROM information_schema.triggers WHERE event_object_table = ' . $connection->quote($_GET["trigger"]) . ' AND trigger_name = ' . $connection->quote($name));
+               $result = $connection->query('SELECT trigger_name AS "Trigger", condition_timing AS "Timing", event_manipulation AS "Event", action_statement AS "Statement" FROM information_schema.triggers WHERE event_object_table = ' . $connection->quote($_GET["trigger"]) . ' AND trigger_name = ' . $connection->quote($name)); //! detect Type
                return $result->fetch_assoc();
        }
        
@@ -411,6 +411,13 @@ WHERE tc.constraint_type = 'FOREIGN KEY' AND tc.table_name = " . $connection->qu
                return $return;
        }
        
+       function trigger_options() {
+               return array(
+                       "Timing" => array("BEFORE", "AFTER"),
+                       "Type" => array("FOR EACH STATEMENT", "FOR EACH ROW"),
+               );
+       }
+       
        function explain($connection, $query) {
                return $connection->query("EXPLAIN $query");
        }

diff --git a/adminer/drivers/sqlite.inc.php b/adminer/drivers/sqlite.inc.php
index b482a2cb15c1e4b4a3970293dd1fe676d7dc8fa3..7e1493113c6645644f63e50b84d73895b794270d 100644 (file)
--- a/adminer/drivers/sqlite.inc.php
+++ b/adminer/drivers/sqlite.inc.php
@@ -453,6 +453,13 @@ if (isset($_GET["sqlite"]) || isset($_GET["sqlite2"])) {
                return $return;
        }
        
+       function trigger_options() {
+               return array(
+                       "Timing" => array("BEFORE", "AFTER", "INSTEAD OF"),
+                       "Type" => array("FOR EACH ROW"),
+               );
+       }
+       
        function explain($connection, $query) {
                return $connection->query("EXPLAIN $query");
        }

diff --git a/adminer/trigger.inc.php b/adminer/trigger.inc.php
index 8612b1a905e76f30fe0b1c4c90ee4b83c46a3f93..c2df0ab6c24ab582032f4ebb34c8013f4701c040 100644 (file)
--- a/adminer/trigger.inc.php
+++ b/adminer/trigger.inc.php
@@ -1,13 +1,15 @@
 <?php
 $TABLE = $_GET["trigger"];
-$trigger_time = array("BEFORE", "AFTER");
+$trigger_options = trigger_options();
 $trigger_event = array("INSERT", "UPDATE", "DELETE");
 
 $dropped = false;
-if ($_POST && !$error && in_array($_POST["Timing"], $trigger_time) && in_array($_POST["Event"], $trigger_event)) {
+if ($_POST && !$error && in_array($_POST["Timing"], $trigger_options["Timing"]) && in_array($_POST["Event"], $trigger_event) && in_array($_POST["Type"], $trigger_options["Type"])) {
+       $timing_event = " $_POST[Timing] $_POST[Event]";
+       $on = " ON " . idf_escape($TABLE);
        $dropped = drop_create(
                "DROP TRIGGER " . idf_escape($_GET["name"]) . ($driver == "pgsql" ? " ON " . idf_escape($TABLE) : ""),
-               "CREATE TRIGGER " . idf_escape($_POST["Trigger"]) . " $_POST[Timing] $_POST[Event] ON " . idf_escape($TABLE) . " FOR EACH ROW\n$_POST[Statement]", //! FOR EACH STATEMENT
+               "CREATE TRIGGER " . idf_escape($_POST["Trigger"]) . ($driver == "mssql" ? $on . $timing_event : $timing_event . $on) . " $_POST[Type]\n$_POST[Statement]",
                ME . "table=" . urlencode($TABLE),
                lang('Trigger has been dropped.'),
                lang('Trigger has been altered.'),
@@ -28,14 +30,15 @@ if ($_POST) {
 
 <form action="" method="post" id="form">
 <table cellspacing="0">
-<tr><th><?php echo lang('Time'); ?><td><?php echo html_select("Timing", $trigger_time, $row["Timing"], "if (/^" . h(preg_quote($TABLE, "/")) . "_[ba][iud]$/.test(this.form['Trigger'].value)) this.form['Trigger'].value = '" . h(addcslashes($TABLE, "\r\n'\\")) . "_' + selectValue(this).charAt(0).toLowerCase() + selectValue(this.form['Event']).charAt(0).toLowerCase();"); ?>
+<tr><th><?php echo lang('Time'); ?><td><?php echo html_select("Timing", $trigger_options["Timing"], $row["Timing"], "if (/^" . h(preg_quote($TABLE, "/")) . "_[ba][iud]$/.test(this.form['Trigger'].value)) this.form['Trigger'].value = '" . h(addcslashes($TABLE, "\r\n'\\")) . "_' + selectValue(this).charAt(0).toLowerCase() + selectValue(this.form['Event']).charAt(0).toLowerCase();"); ?>
 <tr><th><?php echo lang('Event'); ?><td><?php echo html_select("Event", $trigger_event, $row["Event"], "this.form['Timing'].onchange();"); ?>
-<tr><th><?php echo lang('Name'); ?><td><input name="Trigger" value="<?php echo h($row["Trigger"]); ?>" maxlength="64">
+<tr><th><?php echo lang('Type'); ?><td><?php echo html_select("Type", $trigger_options["Type"], $row["Type"]); ?>
 </table>
 <p><textarea name="Statement" rows="10" cols="80" style="width: 98%;"><?php echo h($row["Statement"]); ?></textarea>
 <p>
 <input type="hidden" name="token" value="<?php echo $token; ?>">
 <?php if ($dropped) { ?><input type="hidden" name="dropped" value="1"><?php } ?>
+<?php echo lang('Name'); ?>: <input name="Trigger" value="<?php echo h($row["Trigger"]); ?>" maxlength="64">
 <input type="submit" value="<?php echo lang('Save'); ?>">
 <?php if ($_GET["name"] != "") { ?><input type="submit" name="drop" value="<?php echo lang('Drop'); ?>"<?php echo $confirm; ?>><?php } ?>
 </form>