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-rw-r--r--kohana/libraries/drivers/Cache/Memcache.php65
-rw-r--r--kohana/libraries/drivers/Database/Mysqli.php6
-rw-r--r--kohana/libraries/drivers/Database/Pgsql.php9
3 files changed, 30 insertions, 50 deletions
diff --git a/kohana/libraries/drivers/Cache/Memcache.php b/kohana/libraries/drivers/Cache/Memcache.php
index f443b997..acd4c850 100644
--- a/kohana/libraries/drivers/Cache/Memcache.php
+++ b/kohana/libraries/drivers/Cache/Memcache.php
@@ -17,14 +17,11 @@ class Cache_Memcache_Driver implements Cache_Driver {
protected $backend;
protected $flags;
- // The persistent lifetime value for expirations of 0
- protected $persistent_lifetime;
-
// Tags array
- protected $tags;
+ protected static $tags;
// Have the tags been changed?
- protected $tags_changed = FALSE;
+ protected static $tags_changed = FALSE;
public function __construct()
{
@@ -46,34 +43,34 @@ class Cache_Memcache_Driver implements Cache_Driver {
or Kohana::log('error', 'Cache: Connection failed: '.$server['host']);
}
- // Set "persistent lifetime" value to one year
- $this->persistent_lifetime = strtotime('now +1 year');
-
// Load tags
- $this->tags = $this->backend->get(self::TAGS_KEY);
+ self::$tags = $this->backend->get(self::TAGS_KEY);
- if ( ! is_array($this->tags))
+ if ( ! is_array(self::$tags))
{
// Create a new tags array
- $this->tags = array();
+ self::$tags = array();
// Tags have been created
- $this->tags_changed = TRUE;
+ self::$tags_changed = TRUE;
}
}
public function __destruct()
{
- if ($this->tags_changed === TRUE)
+ if (self::$tags_changed === TRUE)
{
// Save the tags
- $this->backend->set(self::TAGS_KEY, $this->tags, $this->flags, $this->persistent_lifetime);
+ $this->backend->set(self::TAGS_KEY, self::$tags, $this->flags, 0);
+
+ // Tags are now unchanged
+ self::$tags_changed = FALSE;
}
}
public function find($tag)
{
- if (isset($this->tags[$tag]) AND $results = $this->backend->get($this->tags[$tag]))
+ if (isset(self::$tags[$tag]) AND $results = $this->backend->get(self::$tags[$tag]))
{
// Return all the found caches
return $results;
@@ -95,22 +92,16 @@ class Cache_Memcache_Driver implements Cache_Driver {
if ( ! empty($tags))
{
// Tags will be changed
- $this->tags_changed = TRUE;
+ self::$tags_changed = TRUE;
foreach ($tags as $tag)
{
// Add the id to each tag
- $this->tags[$tag][$id] = $id;
+ self::$tags[$tag][$id] = $id;
}
}
- if ($lifetime === 0)
- {
- // Using an expiration of zero is unreliable, as memcache may delete
- // it without warning. @see http://php.net/memcache_set
- $lifetime = $this->persistent_lifetime;
- }
- else
+ if ($lifetime !== 0)
{
// Memcache driver expects unix timestamp
$lifetime += time();
@@ -123,14 +114,14 @@ class Cache_Memcache_Driver implements Cache_Driver {
public function delete($id, $tag = FALSE)
{
// Tags will be changed
- $this->tags_changed = TRUE;
+ self::$tags_changed = TRUE;
if ($id === TRUE)
{
if ($status = $this->backend->flush())
{
// Remove all tags, all items have been deleted
- $this->tags = array();
+ self::$tags = array();
// We must sleep after flushing, or overwriting will not work!
// @see http://php.net/manual/en/function.memcache-flush.php#81420
@@ -141,28 +132,28 @@ class Cache_Memcache_Driver implements Cache_Driver {
}
elseif ($tag === TRUE)
{
- if (isset($this->tags[$id]))
+ if (isset(self::$tags[$id]))
{
- foreach ($this->tags[$id] as $_id)
+ foreach (self::$tags[$id] as $_id)
{
// Delete each id in the tag
$this->backend->delete($_id);
}
// Delete the tag
- unset($this->tags[$id]);
+ unset(self::$tags[$id]);
}
return TRUE;
}
else
{
- foreach ($this->tags as $tag => $_ids)
+ foreach (self::$tags as $tag => $_ids)
{
- if (isset($this->tags[$tag][$id]))
+ if (isset(self::$tags[$tag][$id]))
{
// Remove the id from the tags
- unset($this->tags[$tag][$id]);
+ unset(self::$tags[$tag][$id]);
}
}
@@ -173,23 +164,23 @@ class Cache_Memcache_Driver implements Cache_Driver {
public function delete_expired()
{
// Tags will be changed
- $this->tags_changed = TRUE;
+ self::$tags_changed = TRUE;
- foreach ($this->tags as $tag => $_ids)
+ foreach (self::$tags as $tag => $_ids)
{
foreach ($_ids as $id)
{
if ( ! $this->backend->get($id))
{
// This id has disappeared, delete it from the tags
- unset($this->tags[$tag][$id]);
+ unset(self::$tags[$tag][$id]);
}
}
- if (empty($this->tags[$tag]))
+ if (empty(self::$tags[$tag]))
{
// The tag no longer has any valid ids
- unset($this->tags[$tag]);
+ unset(self::$tags[$tag]);
}
}
diff --git a/kohana/libraries/drivers/Database/Mysqli.php b/kohana/libraries/drivers/Database/Mysqli.php
index 3d6bbfbf..13a81281 100644
--- a/kohana/libraries/drivers/Database/Mysqli.php
+++ b/kohana/libraries/drivers/Database/Mysqli.php
@@ -96,12 +96,6 @@ class Database_Mysqli_Driver extends Database_Mysql_Driver {
throw new Kohana_Database_Exception('database.error', $this->show_error());
}
- public function stmt_prepare($sql = '')
- {
- is_object($this->link) or $this->connect();
- return new Kohana_Mysqli_Statement($sql, $this->link);
- }
-
public function escape_str($str)
{
if (!$this->db_config['escape'])
diff --git a/kohana/libraries/drivers/Database/Pgsql.php b/kohana/libraries/drivers/Database/Pgsql.php
index 9758de3c..62a33ad6 100644
--- a/kohana/libraries/drivers/Database/Pgsql.php
+++ b/kohana/libraries/drivers/Database/Pgsql.php
@@ -82,7 +82,8 @@ class Database_Pgsql_Driver extends Database_Driver {
return self::$query_cache[$hash];
}
- return new Pgsql_Result(pg_query($this->link, $sql), $this->link, $this->db_config['object'], $sql);
+ // Suppress warning triggered when a database error occurs (e.g., a constraint violation)
+ return new Pgsql_Result(@pg_query($this->link, $sql), $this->link, $this->db_config['object'], $sql);
}
public function set_charset($charset)
@@ -161,12 +162,6 @@ class Database_Pgsql_Driver extends Database_Driver {
return 'LIMIT '.$limit.' OFFSET '.$offset;
}
- public function stmt_prepare($sql = '')
- {
- is_object($this->link) or $this->connect();
- return new Kohana_Mysqli_Statement($sql, $this->link);
- }
-
public function compile_select($database)
{
$sql = ($database['distinct'] == TRUE) ? 'SELECT DISTINCT ' : 'SELECT ';
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-16 10:58:58 +0000