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-rw-r--r--system/database/drivers/sqlite3/sqlite3_driver.php54
-rw-r--r--system/database/drivers/sqlite3/sqlite3_forge.php46
-rw-r--r--system/database/drivers/sqlite3/sqlite3_result.php16
3 files changed, 39 insertions, 77 deletions
diff --git a/system/database/drivers/sqlite3/sqlite3_driver.php b/system/database/drivers/sqlite3/sqlite3_driver.php
index fb45bee9c..bed61891b 100644
--- a/system/database/drivers/sqlite3/sqlite3_driver.php
+++ b/system/database/drivers/sqlite3/sqlite3_driver.php
@@ -29,7 +29,7 @@
* SQLite3 Database Adapter Class
*
* Note: _DB is an extender class that the app controller
- * creates dynamically based on whether the active record
+ * creates dynamically based on whether the query builder
* class is being used or not.
*
* @package CodeIgniter
@@ -87,7 +87,7 @@ class CI_DB_sqlite3_driver extends CI_DB {
public function db_pconnect()
{
log_message('debug', 'SQLite3 doesn\'t support persistent connections');
- return $this->db_pconnect();
+ return $this->db_connect();
}
// --------------------------------------------------------------------
@@ -104,7 +104,7 @@ class CI_DB_sqlite3_driver extends CI_DB {
return $this->data_cache['version'];
}
- $version = $this->conn_id->version();
+ $version = SQLite3::version();
return $this->data_cache['version'] = $version['versionString'];
}
@@ -245,30 +245,6 @@ class CI_DB_sqlite3_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * "Count All" query
- *
- * Generates a platform-specific query string that counts all records in
- * the specified database
- *
- * @param string
- * @return int
- */
- public function count_all($table = '')
- {
- if ($table == '')
- {
- return 0;
- }
-
- $result = $this->conn_id->querySingle($this->_count_string.$this->protect_identifiers('numrows')
- .' FROM '.$this->protect_identifiers($table, TRUE, NULL, FALSE));
-
- return empty($result) ? 0 : (int) $result;
- }
-
- // --------------------------------------------------------------------
-
- /**
* Show table query
*
* Generates a platform-specific query string so that the table names can be fetched
@@ -342,27 +318,6 @@ class CI_DB_sqlite3_driver extends CI_DB {
// --------------------------------------------------------------------
/**
- * From Tables
- *
- * This function implicitly groups FROM tables so there is no confusion
- * about operator precedence in harmony with SQL standards
- *
- * @param string
- * @return string
- */
- protected function _from_tables($tables)
- {
- if ( ! is_array($tables))
- {
- $tables = array($tables);
- }
-
- return '('.implode(', ', $tables).')';
- }
-
- // --------------------------------------------------------------------
-
- /**
* Replace statement
*
* Generates a platform-specific replace string from the supplied data
@@ -417,10 +372,9 @@ class CI_DB_sqlite3_driver extends CI_DB {
/**
* Close DB Connection
*
- * @param object (ignored)
* @return void
*/
- protected function _close($conn_id)
+ protected function _close()
{
$this->conn_id->close();
}
diff --git a/system/database/drivers/sqlite3/sqlite3_forge.php b/system/database/drivers/sqlite3/sqlite3_forge.php
index 20f1e6f63..84651abd2 100644
--- a/system/database/drivers/sqlite3/sqlite3_forge.php
+++ b/system/database/drivers/sqlite3/sqlite3_forge.php
@@ -111,13 +111,27 @@ class CI_DB_sqlite3_forge extends CI_DB_forge {
{
$attributes = array_change_key_case($attributes, CASE_UPPER);
- $sql .= "\n\t".$this->db->protect_identifiers($field)
- .' '.$attributes['TYPE']
- .( ! empty($attributes['CONSTRAINT']) ? '('.$attributes['CONSTRAINT'].')' : '')
- .(( ! empty($attributes['UNSIGNED']) && $attributes['UNSIGNED'] === TRUE) ? ' UNSIGNED' : '')
- .(isset($attributes['DEFAULT']) ? ' DEFAULT \''.$attributes['DEFAULT'].'\'' : '')
- .(( ! empty($attributes['NULL']) && $attributes['NULL'] === TRUE) ? ' NULL' : ' NOT NULL')
- .(( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE) ? ' AUTO_INCREMENT' : '');
+ $sql .= "\n\t".$this->db->escape_identifiers($field).' '.$attributes['TYPE'];
+
+ empty($attributes['CONSTRAINT']) OR $sql .= '('.$attributes['CONSTRAINT'].')';
+
+ if ( ! empty($attributes['UNSIGNED']) && $attributes['UNSIGNED'] === TRUE)
+ {
+ $sql .= ' UNSIGNED';
+ }
+
+ if (isset($attributes['DEFAULT']))
+ {
+ $sql .= " DEFAULT '".$attributes['DEFAULT']."'";
+ }
+
+ $sql .= ( ! empty($attributes['NULL']) && $attributes['NULL'] === TRUE)
+ ? ' NULL' : ' NOT NULL';
+
+ if ( ! empty($attributes['AUTO_INCREMENT']) && $attributes['AUTO_INCREMENT'] === TRUE)
+ {
+ $sql .= ' AUTO_INCREMENT';
+ }
}
// don't add a comma on the end of the last field
@@ -129,22 +143,16 @@ class CI_DB_sqlite3_forge extends CI_DB_forge {
if (count($primary_keys) > 0)
{
- $primary_keys = $this->db->protect_identifiers($primary_keys);
- $sql .= ",\n\tPRIMARY KEY (".implode(', ', $primary_keys).')';
+ $sql .= ",\n\tPRIMARY KEY (".implode(', ', $this->db->protect_identifiers($primary_keys)).')';
}
if (is_array($keys) && count($keys) > 0)
{
foreach ($keys as $key)
{
- if (is_array($key))
- {
- $key = $this->db->protect_identifiers($key);
- }
- else
- {
- $key = array($this->db->protect_identifiers($key));
- }
+ $key = is_array($key)
+ ? $this->db->protect_identifiers($key)
+ : array($this->db->escape_identifiers($key));
$sql .= ",\n\tUNIQUE (".implode(', ', $key).')';
}
@@ -182,9 +190,9 @@ class CI_DB_sqlite3_forge extends CI_DB_forge {
return FALSE;
}
- return 'ALTER TABLE '.$this->db->protect_identifiers($table).' '.$alter_type.' '.$this->db->protect_identifiers($column_name)
+ return 'ALTER TABLE '.$this->db->escape_identifiers($table).' '.$alter_type.' '.$this->db->escape_identifiers($column_name)
.' '.$column_definition
- .($default_value != '' ? ' DEFAULT '.$default_value : '')
+ .($default_value !== '' ? ' DEFAULT '.$default_value : '')
// If NOT NULL is specified, the field must have a DEFAULT value other than NULL
.(($null !== NULL && $default_value !== 'NULL') ? ' NOT NULL' : ' NULL');
}
diff --git a/system/database/drivers/sqlite3/sqlite3_result.php b/system/database/drivers/sqlite3/sqlite3_result.php
index d83d6b2cd..946b36557 100644
--- a/system/database/drivers/sqlite3/sqlite3_result.php
+++ b/system/database/drivers/sqlite3/sqlite3_result.php
@@ -386,7 +386,7 @@ class CI_DB_sqlite3_result extends CI_DB_result {
OR count($this->result_array) > 0 OR $n < $this->current_row)
{
// No such row exists
- return array();
+ return NULL;
}
// Get the next row index that would actually need to be fetched
@@ -427,7 +427,7 @@ class CI_DB_sqlite3_result extends CI_DB_result {
$this->num_rows = 0;
}
- return array();
+ return NULL;
}
$this->current_row = $n;
@@ -469,7 +469,7 @@ class CI_DB_sqlite3_result extends CI_DB_result {
return (object) $row;
}
- return array();
+ return NULL;
}
// --------------------------------------------------------------------
@@ -501,19 +501,19 @@ class CI_DB_sqlite3_result extends CI_DB_result {
}
else
{
- return array();
+ return NULL;
}
}
elseif ( ! class_exists($class_name)) // No such class exists
{
- return array();
+ return NULL;
}
$row = $this->row_array($n);
- // An array would mean that the row doesn't exist
- if (is_array($row))
+ // A non-array would mean that the row doesn't exist
+ if ( ! is_array($row))
{
- return $row;
+ return NULL;
}
// Convert to the desired class and return
generated by cgit v1.2.3-24-g4f1b (git 2.32.0) at 2024-08-05 03:57:27 +0200