From 24276a3a204ddf5947c66bd74f183d8058c1171e Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Sun, 8 Jan 2012 02:44:38 +0200 Subject: Improve database classes --- system/database/DB.php | 54 ++--- system/database/DB_active_rec.php | 404 ++++++++++++-------------------------- system/database/DB_cache.php | 49 ++--- system/database/DB_forge.php | 94 +++------ system/database/DB_result.php | 83 +++----- system/database/DB_utility.php | 159 ++++++--------- 6 files changed, 270 insertions(+), 573 deletions(-) diff --git a/system/database/DB.php b/system/database/DB.php index a0106c133..ed6afd7ed 100755 --- a/system/database/DB.php +++ b/system/database/DB.php @@ -1,13 +1,13 @@ - $dns['scheme'], - 'hostname' => (isset($dns['host'])) ? rawurldecode($dns['host']) : '', - 'username' => (isset($dns['user'])) ? rawurldecode($dns['user']) : '', - 'password' => (isset($dns['pass'])) ? rawurldecode($dns['pass']) : '', - 'database' => (isset($dns['path'])) ? rawurldecode(substr($dns['path'], 1)) : '' - ); + 'dbdriver' => $dns['scheme'], + 'hostname' => (isset($dns['host'])) ? rawurldecode($dns['host']) : '', + 'username' => (isset($dns['user'])) ? rawurldecode($dns['user']) : '', + 'password' => (isset($dns['pass'])) ? rawurldecode($dns['pass']) : '', + 'database' => (isset($dns['path'])) ? rawurldecode(substr($dns['path'], 1)) : '' + ); // were additional config items set? if (isset($dns['query'])) { parse_str($dns['query'], $extra); - foreach ($extra as $key => $val) { // booleans please - if (strtoupper($val) == "TRUE") + if (strtoupper($val) === 'TRUE') { $val = TRUE; } - elseif (strtoupper($val) == "FALSE") + elseif (strtoupper($val) === 'FALSE') { $val = FALSE; } @@ -114,17 +108,15 @@ function &DB($params = '', $active_record_override = NULL) } } - // No DB specified yet? Beat them senseless... + // No DB specified yet? Beat them senseless... if ( ! isset($params['dbdriver']) OR $params['dbdriver'] == '') { show_error('You have not selected a database type to connect to.'); } - // Load the DB classes. Note: Since the active record class is optional + // Load the DB classes. Note: Since the active record class is optional // we need to dynamically create a class that extends proper parent class // based on whether we're using the active record class or not. - // Kudos to Paul for discovering this clever use of eval() - if ($active_record_override !== NULL) { $active_record = $active_record_override; @@ -135,18 +127,14 @@ function &DB($params = '', $active_record_override = NULL) if ( ! isset($active_record) OR $active_record == TRUE) { require_once(BASEPATH.'database/DB_active_rec.php'); - if ( ! class_exists('CI_DB')) { class CI_DB extends CI_DB_active_record { } } } - else + elseif ( ! class_exists('CI_DB')) { - if ( ! class_exists('CI_DB')) - { - class CI_DB extends CI_DB_driver { } - } + class CI_DB extends CI_DB_driver { } } require_once(BASEPATH.'database/drivers/'.$params['dbdriver'].'/'.$params['dbdriver'].'_driver.php'); @@ -168,7 +156,5 @@ function &DB($params = '', $active_record_override = NULL) return $DB; } - - /* End of file DB.php */ -/* Location: ./system/database/DB.php */ \ No newline at end of file +/* Location: ./system/database/DB.php */ diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php index 486b4d775..30a17d11a 100644 --- a/system/database/DB_active_rec.php +++ b/system/database/DB_active_rec.php @@ -1,4 +1,4 @@ -_protect_identifiers($type.'('.trim($select).')').' AS '.$this->_protect_identifiers(trim($alias)); - $this->ar_select[] = $sql; if ($this->ar_caching === TRUE) @@ -280,30 +278,27 @@ class CI_DB_active_record extends CI_DB_driver { { $v = trim($v); $this->_track_aliases($v); - - $this->ar_from[] = $this->_protect_identifiers($v, TRUE, NULL, FALSE); + $this->ar_from[] = $v = $this->_protect_identifiers($v, TRUE, NULL, FALSE); if ($this->ar_caching === TRUE) { - $this->ar_cache_from[] = $this->_protect_identifiers($v, TRUE, NULL, FALSE); + $this->ar_cache_from[] = $v; $this->ar_cache_exists[] = 'from'; } } - } else { $val = trim($val); - // Extract any aliases that might exist. We use this information + // Extract any aliases that might exist. We use this information // in the _protect_identifiers to know whether to add a table prefix $this->_track_aliases($val); - - $this->ar_from[] = $this->_protect_identifiers($val, TRUE, NULL, FALSE); + $this->ar_from[] = $val = $this->_protect_identifiers($val, TRUE, NULL, FALSE); if ($this->ar_caching === TRUE) { - $this->ar_cache_from[] = $this->_protect_identifiers($val, TRUE, NULL, FALSE); + $this->ar_cache_from[] = $val; $this->ar_cache_exists[] = 'from'; } } @@ -340,23 +335,19 @@ class CI_DB_active_record extends CI_DB_driver { } } - // Extract any aliases that might exist. We use this information + // Extract any aliases that might exist. We use this information // in the _protect_identifiers to know whether to add a table prefix $this->_track_aliases($table); // Strip apart the condition and protect the identifiers if (preg_match('/([\w\.]+)([\W\s]+)(.+)/', $cond, $match)) { - $match[1] = $this->_protect_identifiers($match[1]); - $match[3] = $this->_protect_identifiers($match[3]); - - $cond = $match[1].$match[2].$match[3]; + $cond = $this->_protect_identifiers($match[1]).$match[2].$this->_protect_identifiers($match[3]); } // Assemble the JOIN statement - $join = $type.'JOIN '.$this->_protect_identifiers($table, TRUE, NULL, FALSE).' ON '.$cond; + $this->ar_join[] = $join = $type.'JOIN '.$this->_protect_identifiers($table, TRUE, NULL, FALSE).' ON '.$cond; - $this->ar_join[] = $join; if ($this->ar_caching === TRUE) { $this->ar_cache_join[] = $join; @@ -429,7 +420,7 @@ class CI_DB_active_record extends CI_DB_driver { foreach ($key as $k => $v) { - $prefix = (count($this->ar_where) == 0 AND count($this->ar_cache_where) == 0) ? '' : $type; + $prefix = (count($this->ar_where) === 0 AND count($this->ar_cache_where) === 0) ? '' : $type; if (is_null($v) && ! $this->_has_operator($k)) { @@ -442,7 +433,6 @@ class CI_DB_active_record extends CI_DB_driver { if ($escape === TRUE) { $k = $this->_protect_identifiers($k, FALSE, $escape); - $v = ' '.$this->escape($v); } @@ -457,7 +447,6 @@ class CI_DB_active_record extends CI_DB_driver { } $this->ar_where[] = $prefix.$k.$v; - if ($this->ar_caching === TRUE) { $this->ar_cache_where[] = $prefix.$k.$v; @@ -571,11 +560,9 @@ class CI_DB_active_record extends CI_DB_driver { $this->ar_wherein[] = $this->escape($value); } - $prefix = (count($this->ar_where) == 0) ? '' : $type; - - $where_in = $prefix . $this->_protect_identifiers($key) . $not . " IN (" . implode(", ", $this->ar_wherein) . ") "; + $prefix = (count($this->ar_where) === 0) ? '' : $type; + $this->ar_where[] = $where_in = $prefix.$this->_protect_identifiers($key).$not.' IN ('.implode(', ', $this->ar_wherein).') '; - $this->ar_where[] = $where_in; if ($this->ar_caching === TRUE) { $this->ar_cache_where[] = $where_in; @@ -679,20 +666,18 @@ class CI_DB_active_record extends CI_DB_driver { foreach ($field as $k => $v) { $k = $this->_protect_identifiers($k); - - $prefix = (count($this->ar_like) == 0) ? '' : $type; - + $prefix = (count($this->ar_like) === 0) ? '' : $type; $v = $this->escape_like_str($v); - if ($side == 'none') + if ($side === 'none') { $like_statement = $prefix." $k $not LIKE '{$v}'"; } - elseif ($side == 'before') + elseif ($side === 'before') { $like_statement = $prefix." $k $not LIKE '%{$v}'"; } - elseif ($side == 'after') + elseif ($side === 'after') { $like_statement = $prefix." $k $not LIKE '{$v}%'"; } @@ -715,6 +700,7 @@ class CI_DB_active_record extends CI_DB_driver { } } + return $this; } @@ -730,13 +716,10 @@ class CI_DB_active_record extends CI_DB_driver { public function group_start($not = '', $type = 'AND ') { $type = $this->_group_get_type($type); - $this->ar_where_group_started = TRUE; + $prefix = (count($this->ar_where) === 0 AND count($this->ar_cache_where) === 0) ? '' : $type; + $this->ar_where[] = $value = $prefix.$not.str_repeat(' ', ++$this->ar_where_group_count).' ('; - $prefix = (count($this->ar_where) == 0 AND count($this->ar_cache_where) == 0) ? '' : $type; - $value = $prefix . $not . str_repeat(' ', ++$this->ar_where_group_count) . ' ('; - - $this->ar_where[] = $value; if ($this->ar_caching) { $this->ar_cache_where[] = $value; @@ -790,16 +773,14 @@ class CI_DB_active_record extends CI_DB_driver { */ public function group_end() { - $value = str_repeat(' ', $this->ar_where_group_count--) . ')'; + $this->ar_where_group_started = FALSE; + $this->ar_where[] = $value = str_repeat(' ', $this->ar_where_group_count--) . ')'; - $this->ar_where[] = $value; if ($this->ar_caching) { $this->ar_cache_where[] = $value; } - $this->ar_where_group_started = FALSE; - return $this; } @@ -845,15 +826,16 @@ class CI_DB_active_record extends CI_DB_driver { if ($val != '') { - $this->ar_groupby[] = $this->_protect_identifiers($val); + $this->ar_groupby[] = $val = $this->_protect_identifiers($val); if ($this->ar_caching === TRUE) { - $this->ar_cache_groupby[] = $this->_protect_identifiers($val); + $this->ar_cache_groupby[] = $val; $this->ar_cache_exists[] = 'groupby'; } } } + return $this; } @@ -909,7 +891,7 @@ class CI_DB_active_record extends CI_DB_driver { foreach ($key as $k => $v) { - $prefix = (count($this->ar_having) == 0) ? '' : $type; + $prefix = (count($this->ar_having) === 0) ? '' : $type; if ($escape === TRUE) { @@ -949,7 +931,7 @@ class CI_DB_active_record extends CI_DB_driver { */ public function order_by($orderby, $direction = '', $escape = TRUE) { - if (strtolower($direction) == 'random') + if (strtolower($direction) === 'random') { $orderby = ''; // Random results want or don't need a field name $direction = $this->_random_keyword; @@ -960,7 +942,7 @@ class CI_DB_active_record extends CI_DB_driver { } - if ((strpos($orderby, ',') !== FALSE) && ($escape === TRUE)) + if ((strpos($orderby, ',') !== FALSE) && $escape === TRUE) { $temp = array(); foreach (explode(',', $orderby) as $part) @@ -976,7 +958,7 @@ class CI_DB_active_record extends CI_DB_driver { $orderby = implode(', ', $temp); } - else if ($direction != $this->_random_keyword) + elseif ($direction != $this->_random_keyword) { if ($escape === TRUE) { @@ -984,9 +966,8 @@ class CI_DB_active_record extends CI_DB_driver { } } - $orderby_statement = $orderby.$direction; + $this->ar_orderby[] = $orderby_statement = $orderby.$direction; - $this->ar_orderby[] = $orderby_statement; if ($this->ar_caching === TRUE) { $this->ar_cache_orderby[] = $orderby_statement; @@ -1121,9 +1102,7 @@ class CI_DB_active_record extends CI_DB_driver { $this->limit($limit, $offset); } - $sql = $this->_compile_select(); - - $result = $this->query($sql); + $result = $this->query($this->_compile_select()); $this->_reset_select(); return $result; } @@ -1145,12 +1124,10 @@ class CI_DB_active_record extends CI_DB_driver { $this->from($table); } - $sql = $this->_compile_select($this->_count_string . $this->_protect_identifiers('numrows')); - - $query = $this->query($sql); + $result = $this->query($this->_compile_select($this->_count_string.$this->_protect_identifiers('numrows'))); $this->_reset_select(); - if ($query->num_rows() == 0) + if ($query->num_rows() === 0) { return 0; } @@ -1188,9 +1165,7 @@ class CI_DB_active_record extends CI_DB_driver { $this->limit($limit, $offset); } - $sql = $this->_compile_select(); - - $result = $this->query($sql); + $result = $this->query($this->_compile_select()); $this->_reset_select(); return $result; } @@ -1213,11 +1188,11 @@ class CI_DB_active_record extends CI_DB_driver { $this->set_insert_batch($set); } - if (count($this->ar_set) == 0) + if (count($this->ar_set) === 0) { if ($this->db_debug) { - //No valid data array. Folds in cases where keys and values did not match up + // No valid data array. Folds in cases where keys and values did not match up return $this->display_error('db_must_use_set'); } return FALSE; @@ -1227,30 +1202,19 @@ class CI_DB_active_record extends CI_DB_driver { { if ( ! isset($this->ar_from[0])) { - if ($this->db_debug) - { - return $this->display_error('db_must_set_table'); - } - return FALSE; + return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; } $table = $this->ar_from[0]; } // Batch this baby - for ($i = 0, $total = count($this->ar_set); $i < $total; $i = $i + 100) + for ($i = 0, $total = count($this->ar_set); $i < $total; $i += 100) { - - $sql = $this->_insert_batch($this->_protect_identifiers($table, TRUE, NULL, FALSE), $this->ar_keys, array_slice($this->ar_set, $i, 100)); - - //echo $sql; - - $this->query($sql); + $this->query($this->_insert_batch($this->_protect_identifiers($table, TRUE, NULL, FALSE), $this->ar_keys, array_slice($this->ar_set, $i, 100))); } $this->_reset_write(); - - return TRUE; } @@ -1294,7 +1258,6 @@ class CI_DB_active_record extends CI_DB_driver { else { $clean = array(); - foreach ($row as $value) { $clean[] = $this->escape($value); @@ -1398,24 +1361,16 @@ class CI_DB_active_record extends CI_DB_driver { */ protected function _validate_insert($table = '') { - if (count($this->ar_set) == 0) + if (count($this->ar_set) === 0) { - if ($this->db_debug) - { - return $this->display_error('db_must_use_set'); - } - return FALSE; + return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE; } if ($table == '') { if ( ! isset($this->ar_from[0])) { - if ($this->db_debug) - { - return $this->display_error('db_must_set_table'); - } - return FALSE; + return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; } } else @@ -1444,31 +1399,22 @@ class CI_DB_active_record extends CI_DB_driver { $this->set($set); } - if (count($this->ar_set) == 0) + if (count($this->ar_set) === 0) { - if ($this->db_debug) - { - return $this->display_error('db_must_use_set'); - } - return FALSE; + return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE; } if ($table == '') { if ( ! isset($this->ar_from[0])) { - if ($this->db_debug) - { - return $this->display_error('db_must_set_table'); - } - return FALSE; + return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; } $table = $this->ar_from[0]; } $sql = $this->_replace($this->_protect_identifiers($table, TRUE, NULL, FALSE), array_keys($this->ar_set), array_values($this->ar_set)); - $this->_reset_write(); return $this->query($sql); } @@ -1543,7 +1489,6 @@ class CI_DB_active_record extends CI_DB_driver { } $sql = $this->_update($this->_protect_identifiers($this->ar_from[0], TRUE, NULL, FALSE), $this->ar_set, $this->ar_where, $this->ar_orderby, $this->ar_limit, $this->ar_like); - $this->_reset_write(); return $this->query($sql); } @@ -1559,34 +1504,28 @@ class CI_DB_active_record extends CI_DB_driver { * * @access public * @param string the table to update data on - * @return string + * @return bool */ protected function _validate_update($table = '') { if (count($this->ar_set) == 0) { - if ($this->db_debug) - { - return $this->display_error('db_must_use_set'); - } - return FALSE; + return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE; } if ($table == '') { if ( ! isset($this->ar_from[0])) { - if ($this->db_debug) - { - return $this->display_error('db_must_set_table'); - } - return FALSE; + return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; } } else { $this->ar_from[0] = $table; } + + return TRUE; } // -------------------------------------------------------------------- @@ -1599,7 +1538,7 @@ class CI_DB_active_record extends CI_DB_driver { * @param string the table to retrieve the results from * @param array an associative array of update values * @param string the where key - * @return object + * @return bool */ public function update_batch($table = '', $set = NULL, $index = NULL) { @@ -1608,12 +1547,7 @@ class CI_DB_active_record extends CI_DB_driver { if (is_null($index)) { - if ($this->db_debug) - { - return $this->display_error('db_must_use_index'); - } - - return FALSE; + return ($this->db_debug) ? $this->display_error('db_must_use_index') : FALSE; } if ( ! is_null($set)) @@ -1621,39 +1555,29 @@ class CI_DB_active_record extends CI_DB_driver { $this->set_update_batch($set, $index); } - if (count($this->ar_set) == 0) + if (count($this->ar_set) === 0) { - if ($this->db_debug) - { - return $this->display_error('db_must_use_set'); - } - - return FALSE; + return ($this->db_debug) ? $this->display_error('db_must_use_set') : FALSE; } if ($table == '') { if ( ! isset($this->ar_from[0])) { - if ($this->db_debug) - { - return $this->display_error('db_must_set_table'); - } - return FALSE; + return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; } $table = $this->ar_from[0]; } // Batch this baby - for ($i = 0, $total = count($this->ar_set); $i < $total; $i = $i + 100) + for ($i = 0, $total = count($this->ar_set); $i < $total; $i += 100) { - $sql = $this->_update_batch($this->_protect_identifiers($table, TRUE, NULL, FALSE), array_slice($this->ar_set, $i, 100), $this->_protect_identifiers($index), $this->ar_where); - - $this->query($sql); + $this->query($this->_update_batch($this->_protect_identifiers($table, TRUE, NULL, FALSE), array_slice($this->ar_set, $i, 100), $this->_protect_identifiers($index), $this->ar_where)); } $this->_reset_write(); + return TRUE; } // -------------------------------------------------------------------- @@ -1679,7 +1603,6 @@ class CI_DB_active_record extends CI_DB_driver { { $index_set = FALSE; $clean = array(); - foreach ($v as $k2 => $v2) { if ($k2 == $index) @@ -1691,14 +1614,7 @@ class CI_DB_active_record extends CI_DB_driver { $not[] = $k.'-'.$v; } - if ($escape === FALSE) - { - $clean[$this->_protect_identifiers($k2)] = $v2; - } - else - { - $clean[$this->_protect_identifiers($k2)] = $this->escape($v2); - } + $clean[$this->_protect_identifiers($k2)] = ($escape === FALSE) ? $v2 : $this->escape($v2); } if ($index_set == FALSE) @@ -1728,11 +1644,7 @@ class CI_DB_active_record extends CI_DB_driver { { if ( ! isset($this->ar_from[0])) { - if ($this->db_debug) - { - return $this->display_error('db_must_set_table'); - } - return FALSE; + return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; } $table = $this->ar_from[0]; @@ -1743,9 +1655,7 @@ class CI_DB_active_record extends CI_DB_driver { } $sql = $this->_delete($table); - $this->_reset_write(); - return $this->query($sql); } @@ -1767,11 +1677,7 @@ class CI_DB_active_record extends CI_DB_driver { { if ( ! isset($this->ar_from[0])) { - if ($this->db_debug) - { - return $this->display_error('db_must_set_table'); - } - return FALSE; + return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; } $table = $this->ar_from[0]; @@ -1782,9 +1688,7 @@ class CI_DB_active_record extends CI_DB_driver { } $sql = $this->_truncate($table); - $this->_reset_write(); - return $this->query($sql); } @@ -1830,11 +1734,7 @@ class CI_DB_active_record extends CI_DB_driver { { if ( ! isset($this->ar_from[0])) { - if ($this->db_debug) - { - return $this->display_error('db_must_set_table'); - } - return FALSE; + return ($this->db_debug) ? $this->display_error('db_must_set_table') : FALSE; } $table = $this->ar_from[0]; @@ -1864,29 +1764,18 @@ class CI_DB_active_record extends CI_DB_driver { $this->limit($limit); } - if (count($this->ar_where) == 0 && count($this->ar_wherein) == 0 && count($this->ar_like) == 0) + if (count($this->ar_where) === 0 && count($this->ar_wherein) === 0 && count($this->ar_like) === 0) { - if ($this->db_debug) - { - return $this->display_error('db_del_must_use_where'); - } - - return FALSE; + return ($this->db_debug) ? $this->display_error('db_del_must_use_where') : FALSE; } $sql = $this->_delete($table, $this->ar_where, $this->ar_like, $this->ar_limit); - if ($reset_data) { $this->_reset_write(); } - if ($this->return_delete_sql === true) - { - return $sql; - } - - return $this->query($sql); + return ($this->return_delete_sql === TRUE) ? $sql : $this->query($sql); } // -------------------------------------------------------------------- @@ -1953,13 +1842,13 @@ class CI_DB_active_record extends CI_DB_driver { } // if a table alias is used we can recognize it by a space - if (strpos($table, " ") !== FALSE) + if (strpos($table, ' ') !== FALSE) { // if the alias is written with the AS keyword, remove it $table = preg_replace('/ AS /i', ' ', $table); // Grab the alias - $table = trim(strrchr($table, " ")); + $table = trim(strrchr($table, ' ')); // Store the alias, if it doesn't already exist if ( ! in_array($table, $this->ar_aliased_tables)) @@ -1984,10 +1873,7 @@ class CI_DB_active_record extends CI_DB_driver { // Combine any cached components with the current statements $this->_merge_cache(); - // ---------------------------------------------------------------- - // Write the "select" portion of the query - if ($select_override !== FALSE) { $sql = $select_override; @@ -1996,7 +1882,7 @@ class CI_DB_active_record extends CI_DB_driver { { $sql = ( ! $this->ar_distinct) ? 'SELECT ' : 'SELECT DISTINCT '; - if (count($this->ar_select) == 0) + if (count($this->ar_select) === 0) { $sql .= '*'; } @@ -2015,32 +1901,19 @@ class CI_DB_active_record extends CI_DB_driver { } } - // ---------------------------------------------------------------- - // Write the "FROM" portion of the query - if (count($this->ar_from) > 0) { - $sql .= "\nFROM "; - - $sql .= $this->_from_tables($this->ar_from); + $sql .= "\nFROM ".$this->_from_tables($this->ar_from); } - // ---------------------------------------------------------------- - // Write the "JOIN" portion of the query - if (count($this->ar_join) > 0) { - $sql .= "\n"; - - $sql .= implode("\n", $this->ar_join); + $sql .= "\n".implode("\n", $this->ar_join); } - // ---------------------------------------------------------------- - // Write the "WHERE" portion of the query - if (count($this->ar_where) > 0 OR count($this->ar_like) > 0) { $sql .= "\nWHERE "; @@ -2048,10 +1921,7 @@ class CI_DB_active_record extends CI_DB_driver { $sql .= implode("\n", $this->ar_where); - // ---------------------------------------------------------------- - // Write the "LIKE" portion of the query - if (count($this->ar_like) > 0) { if (count($this->ar_where) > 0) @@ -2062,50 +1932,32 @@ class CI_DB_active_record extends CI_DB_driver { $sql .= implode("\n", $this->ar_like); } - // ---------------------------------------------------------------- - // Write the "GROUP BY" portion of the query - if (count($this->ar_groupby) > 0) { - $sql .= "\nGROUP BY "; - - $sql .= implode(', ', $this->ar_groupby); + $sql .= "\nGROUP BY ".implode(', ', $this->ar_groupby); } - // ---------------------------------------------------------------- - // Write the "HAVING" portion of the query - if (count($this->ar_having) > 0) { - $sql .= "\nHAVING "; - $sql .= implode("\n", $this->ar_having); + $sql .= "\nHAVING ".implode("\n", $this->ar_having); } - // ---------------------------------------------------------------- - // Write the "ORDER BY" portion of the query - if (count($this->ar_orderby) > 0) { - $sql .= "\nORDER BY "; - $sql .= implode(', ', $this->ar_orderby); - + $sql .= "\nORDER BY ".implode(', ', $this->ar_orderby); if ($this->ar_order !== FALSE) { $sql .= ($this->ar_order == 'desc') ? ' DESC' : ' ASC'; } } - // ---------------------------------------------------------------- - // Write the "LIMIT" portion of the query - if (is_numeric($this->ar_limit)) { - $sql .= "\n"; - $sql = $this->_limit($sql, $this->ar_limit, $this->ar_offset); + return $this->_limit($sql."\n", $this->ar_limit, $this->ar_offset); } return $sql; @@ -2165,14 +2017,12 @@ class CI_DB_active_record extends CI_DB_driver { foreach ($fields as $val) { // There are some built in keys we need to ignore for this conversion - if ($val != '_parent_name') + if ($val !== '_parent_name') { - $i = 0; foreach ($out[$val] as $data) { - $array[$i][$val] = $data; - $i++; + $array[$i++][$val] = $data; } } } @@ -2247,7 +2097,7 @@ class CI_DB_active_record extends CI_DB_driver { */ protected function _merge_cache() { - if (count($this->ar_cache_exists) == 0) + if (count($this->ar_cache_exists) === 0) { return; } @@ -2257,7 +2107,7 @@ class CI_DB_active_record extends CI_DB_driver { $ar_variable = 'ar_'.$val; $ar_cache_var = 'ar_cache_'.$val; - if (count($this->$ar_cache_var) == 0) + if (count($this->$ar_cache_var) === 0) { continue; } @@ -2282,7 +2132,6 @@ class CI_DB_active_record extends CI_DB_driver { * * Publicly-visible method to reset the AR values. * - * @access public * @return void */ public function reset_query() @@ -2319,25 +2168,24 @@ class CI_DB_active_record extends CI_DB_driver { */ protected function _reset_select() { - $ar_reset_items = array( - 'ar_select' => array(), - 'ar_from' => array(), - 'ar_join' => array(), - 'ar_where' => array(), - 'ar_like' => array(), - 'ar_groupby' => array(), - 'ar_having' => array(), - 'ar_orderby' => array(), - 'ar_wherein' => array(), - 'ar_aliased_tables' => array(), - 'ar_no_escape' => array(), - 'ar_distinct' => FALSE, - 'ar_limit' => FALSE, - 'ar_offset' => FALSE, - 'ar_order' => FALSE, - ); - - $this->_reset_run($ar_reset_items); + $this->_reset_run(array( + 'ar_select' => array(), + 'ar_from' => array(), + 'ar_join' => array(), + 'ar_where' => array(), + 'ar_like' => array(), + 'ar_groupby' => array(), + 'ar_having' => array(), + 'ar_orderby' => array(), + 'ar_wherein' => array(), + 'ar_aliased_tables' => array(), + 'ar_no_escape' => array(), + 'ar_distinct' => FALSE, + 'ar_limit' => FALSE, + 'ar_offset' => FALSE, + 'ar_order' => FALSE + ) + ); } // -------------------------------------------------------------------- @@ -2351,19 +2199,19 @@ class CI_DB_active_record extends CI_DB_driver { */ protected function _reset_write() { - $ar_reset_items = array( - 'ar_set' => array(), - 'ar_from' => array(), - 'ar_where' => array(), - 'ar_like' => array(), - 'ar_orderby' => array(), - 'ar_keys' => array(), - 'ar_limit' => FALSE, - 'ar_order' => FALSE - ); - - $this->_reset_run($ar_reset_items); + $this->_reset_run(array( + 'ar_set' => array(), + 'ar_from' => array(), + 'ar_where' => array(), + 'ar_like' => array(), + 'ar_orderby' => array(), + 'ar_keys' => array(), + 'ar_limit' => FALSE, + 'ar_order' => FALSE + ) + ); } + } /* End of file DB_active_rec.php */ diff --git a/system/database/DB_cache.php b/system/database/DB_cache.php index 1ff046c21..79651fcb0 100644 --- a/system/database/DB_cache.php +++ b/system/database/DB_cache.php @@ -1,13 +1,13 @@ -CI - // and load the file helper since we use it a lot + // Assign the main CI object to $this->CI and load the file helper since we use it a lot $this->CI =& get_instance(); $this->db =& $db; $this->CI->load->helper('file'); @@ -59,11 +50,10 @@ class CI_DB_Cache { /** * Set Cache Directory Path * - * @access public * @param string the path to the cache directory * @return bool */ - function check_path($path = '') + public function check_path($path = '') { if ($path == '') { @@ -76,7 +66,7 @@ class CI_DB_Cache { } // Add a trailing slash to the path if needed - $path = preg_replace("/(.+?)\/*$/", "\\1/", $path); + $path = preg_replace('/(.+?)\/*$/', '\\1/', $path); if ( ! is_dir($path) OR ! is_really_writable($path)) { @@ -96,10 +86,9 @@ class CI_DB_Cache { * The URI being requested will become the name of the cache sub-folder. * An MD5 hash of the SQL statement will become the cache file name * - * @access public * @return string */ - function read($sql) + public function read($sql) { if ( ! $this->check_path()) { @@ -107,9 +96,7 @@ class CI_DB_Cache { } $segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1); - $segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2); - $filepath = $this->db->cachedir.$segment_one.'+'.$segment_two.'/'.md5($sql); if (FALSE === ($cachedata = read_file($filepath))) @@ -125,10 +112,9 @@ class CI_DB_Cache { /** * Write a query to a cache file * - * @access public * @return bool */ - function write($sql, $object) + public function write($sql, $object) { if ( ! $this->check_path()) { @@ -136,11 +122,8 @@ class CI_DB_Cache { } $segment_one = ($this->CI->uri->segment(1) == FALSE) ? 'default' : $this->CI->uri->segment(1); - $segment_two = ($this->CI->uri->segment(2) == FALSE) ? 'index' : $this->CI->uri->segment(2); - $dir_path = $this->db->cachedir.$segment_one.'+'.$segment_two.'/'; - $filename = md5($sql); if ( ! @is_dir($dir_path)) @@ -167,10 +150,9 @@ class CI_DB_Cache { /** * Delete cache files within a particular directory * - * @access public * @return bool */ - function delete($segment_one = '', $segment_two = '') + public function delete($segment_one = '', $segment_two = '') { if ($segment_one == '') { @@ -183,7 +165,6 @@ class CI_DB_Cache { } $dir_path = $this->db->cachedir.$segment_one.'+'.$segment_two.'/'; - delete_files($dir_path, TRUE); } @@ -192,16 +173,14 @@ class CI_DB_Cache { /** * Delete all existing cache files * - * @access public * @return bool */ - function delete_all() + public function delete_all() { delete_files($this->db->cachedir, TRUE); } } - /* End of file DB_cache.php */ -/* Location: ./system/database/DB_cache.php */ \ No newline at end of file +/* Location: ./system/database/DB_cache.php */ diff --git a/system/database/DB_forge.php b/system/database/DB_forge.php index 762d18a46..336e9497d 100644 --- a/system/database/DB_forge.php +++ b/system/database/DB_forge.php @@ -1,13 +1,13 @@ -db $CI =& get_instance(); $this->db =& $CI->db; - log_message('debug', "Database Forge Class Initialized"); + log_message('debug', 'Database Forge Class Initialized'); } // -------------------------------------------------------------------- @@ -60,20 +54,13 @@ class CI_DB_forge { /** * Create database * - * @access public * @param string the database name * @return bool */ - function create_database($db_name) + public function create_database($db_name) { $sql = $this->_create_database($db_name); - - if (is_bool($sql)) - { - return $sql; - } - - return $this->db->query($sql); + return is_bool($sql) ? $sql : $this->db->query($sql); } // -------------------------------------------------------------------- @@ -81,20 +68,13 @@ class CI_DB_forge { /** * Drop database * - * @access public * @param string the database name * @return bool */ - function drop_database($db_name) + public function drop_database($db_name) { $sql = $this->_drop_database($db_name); - - if (is_bool($sql)) - { - return $sql; - } - - return $this->db->query($sql); + return is_bool($sql) ? $sql : $this->db->query($sql); } // -------------------------------------------------------------------- @@ -152,7 +132,7 @@ class CI_DB_forge { if (is_string($field)) { - if ($field == 'id') + if ($field === 'id') { $this->add_field(array( 'id' => array( @@ -178,7 +158,7 @@ class CI_DB_forge { { $this->fields = array_merge($this->fields, $field); } - + return $this; } @@ -197,21 +177,14 @@ class CI_DB_forge { show_error('A table name is required for that operation.'); } - if (count($this->fields) == 0) + if (count($this->fields) === 0) { show_error('Field information is required.'); } $sql = $this->_create_table($this->db->dbprefix.$table, $this->fields, $this->primary_keys, $this->keys, $if_not_exists); - $this->_reset(); - - if (is_bool($sql)) - { - return $sql; - } - - return $this->db->query($sql); + return is_bool($sql) ? $sql : $this->db->query($sql); } // -------------------------------------------------------------------- @@ -225,13 +198,7 @@ class CI_DB_forge { public function drop_table($table_name) { $sql = $this->_drop_table($this->db->dbprefix.$table_name); - - if (is_bool($sql)) - { - return $sql; - } - - return $this->db->query($sql); + return is_bool($sql) ? $sql : $this->db->query($sql); } // -------------------------------------------------------------------- @@ -250,8 +217,7 @@ class CI_DB_forge { show_error('A table name is required for that operation.'); } - $sql = $this->_rename_table($this->db->dbprefix.$table_name, $this->db->dbprefix.$new_table_name); - return $this->db->query($sql); + return $this->db->query($this->_rename_table($this->db->dbprefix.$table_name, $this->db->dbprefix.$new_table_name)); } // -------------------------------------------------------------------- @@ -273,8 +239,7 @@ class CI_DB_forge { // add field info into field array, but we can only do one at a time // so we cycle through - - foreach ($field as $k => $v) + foreach (array_keys($field) as $k) { $this->add_field(array($k => $field[$k])); @@ -284,7 +249,6 @@ class CI_DB_forge { } $sql = $this->_alter_table('ADD', $this->db->dbprefix.$table, $this->fields, $after_field); - $this->_reset(); if ($this->db->query($sql) === FALSE) @@ -307,7 +271,6 @@ class CI_DB_forge { */ public function drop_column($table = '', $column_name = '') { - if ($table == '') { show_error('A table name is required for that operation.'); @@ -318,9 +281,7 @@ class CI_DB_forge { show_error('A column name is required for that operation.'); } - $sql = $this->_alter_table('DROP', $this->db->dbprefix.$table, $column_name); - - return $this->db->query($sql); + return $this->db->query($this->_alter_table('DROP', $this->db->dbprefix.$table, $column_name)); } // -------------------------------------------------------------------- @@ -342,8 +303,7 @@ class CI_DB_forge { // add field info into field array, but we can only do one at a time // so we cycle through - - foreach ($field as $k => $v) + foreach (array_keys($field) as $k) { // If no name provided, use the current name if ( ! isset($field[$k]['name'])) @@ -352,14 +312,12 @@ class CI_DB_forge { } $this->add_field(array($k => $field[$k])); - - if (count($this->fields) == 0) + if (count($this->fields) === 0) { show_error('Field information is required.'); } $sql = $this->_alter_table('CHANGE', $this->db->dbprefix.$table, $this->fields); - $this->_reset(); if ($this->db->query($sql) === FALSE) @@ -382,12 +340,10 @@ class CI_DB_forge { */ protected function _reset() { - $this->fields = array(); - $this->keys = array(); - $this->primary_keys = array(); + $this->fields = $this->keys = $this->primary_keys = array(); } } /* End of file DB_forge.php */ -/* Location: ./system/database/DB_forge.php */ \ No newline at end of file +/* Location: ./system/database/DB_forge.php */ diff --git a/system/database/DB_result.php b/system/database/DB_result.php index c4ed20b76..730443222 100644 --- a/system/database/DB_result.php +++ b/system/database/DB_result.php @@ -1,13 +1,13 @@ -result_array(); - else if ($type == 'object') return $this->result_object(); + if ($type === 'array') return $this->result_array(); + elseif ($type === 'object') return $this->result_object(); else return $this->custom_result_object($type); } @@ -69,8 +65,8 @@ class CI_DB_result { /** * Custom query result. * - * @param class_name A string that represents the type of object you want back - * @return array of objects + * @param string A string that represents the type of object you want back + * @return array of objects */ public function custom_result_object($class_name) { @@ -91,7 +87,6 @@ class CI_DB_result { while ($row = $this->_fetch_object()) { $object = new $class_name(); - foreach ($row as $key => $value) { $object->$key = $value; @@ -109,7 +104,6 @@ class CI_DB_result { /** * Query result. "object" version. * - * @access public * @return object */ public function result_object() @@ -141,7 +135,6 @@ class CI_DB_result { /** * Query result. "array" version. * - * @access public * @return array */ public function result_array() @@ -173,7 +166,6 @@ class CI_DB_result { /** * Query result. Acts as a wrapper function for the following functions. * - * @access public * @param string * @param string can be "object" or "array" * @return mixed either a result object or array @@ -197,8 +189,8 @@ class CI_DB_result { $n = 0; } - if ($type == 'object') return $this->row_object($n); - else if ($type == 'array') return $this->row_array($n); + if ($type === 'object') return $this->row_object($n); + elseif ($type === 'array') return $this->row_array($n); else return $this->custom_row_object($n, $type); } @@ -207,8 +199,7 @@ class CI_DB_result { /** * Assigns an item into a particular column slot * - * @access public - * @return object + * @return void */ public function set_row($key, $value = NULL) { @@ -224,7 +215,6 @@ class CI_DB_result { { $this->row_data[$k] = $v; } - return; } @@ -239,14 +229,12 @@ class CI_DB_result { /** * Returns a single result row - custom object version * - * @access public * @return object */ public function custom_row_object($n, $type) { $result = $this->custom_result_object($type); - - if (count($result) == 0) + if (count($result) === 0) { return $result; } @@ -262,14 +250,12 @@ class CI_DB_result { /** * Returns a single result row - object version * - * @access public * @return object */ public function row_object($n = 0) { $result = $this->result_object(); - - if (count($result) == 0) + if (count($result) === 0) { return $result; } @@ -287,14 +273,12 @@ class CI_DB_result { /** * Returns a single result row - array version * - * @access public * @return array */ public function row_array($n = 0) { $result = $this->result_array(); - - if (count($result) == 0) + if (count($result) === 0) { return $result; } @@ -313,18 +297,12 @@ class CI_DB_result { /** * Returns the "first" row * - * @access public * @return object */ public function first_row($type = 'object') { $result = $this->result($type); - - if (count($result) == 0) - { - return $result; - } - return $result[0]; + return (count($result) === 0) ? $result : $result[0]; } // -------------------------------------------------------------------- @@ -332,18 +310,12 @@ class CI_DB_result { /** * Returns the "last" row * - * @access public * @return object */ public function last_row($type = 'object') { $result = $this->result($type); - - if (count($result) == 0) - { - return $result; - } - return $result[count($result) -1]; + return (count($result) === 0) ? $result : $result[count($result) - 1]; } // -------------------------------------------------------------------- @@ -351,14 +323,12 @@ class CI_DB_result { /** * Returns the "next" row * - * @access public * @return object */ public function next_row($type = 'object') { $result = $this->result($type); - - if (count($result) == 0) + if (count($result) === 0) { return $result; } @@ -376,14 +346,12 @@ class CI_DB_result { /** * Returns the "previous" row * - * @access public * @return object */ public function previous_row($type = 'object') { $result = $this->result($type); - - if (count($result) == 0) + if (count($result) === 0) { return $result; } @@ -416,7 +384,6 @@ class CI_DB_result { protected function _fetch_object() { return array(); } } -// END DB_result class /* End of file DB_result.php */ /* Location: ./system/database/DB_result.php */ diff --git a/system/database/DB_utility.php b/system/database/DB_utility.php index 8db4f3bac..4c881d8a1 100644 --- a/system/database/DB_utility.php +++ b/system/database/DB_utility.php @@ -1,13 +1,13 @@ -db $CI =& get_instance(); $this->db =& $CI->db; - - log_message('debug', "Database Utility Class Initialized"); + log_message('debug', 'Database Utility Class Initialized'); } // -------------------------------------------------------------------- @@ -59,10 +50,9 @@ class CI_DB_utility extends CI_DB_forge { /** * List databases * - * @access public * @return bool */ - function list_databases() + public function list_databases() { // Is there a cached result? if (isset($this->data_cache['db_names'])) @@ -80,8 +70,7 @@ class CI_DB_utility extends CI_DB_forge { } } - $this->data_cache['db_names'] = $dbs; - return $this->data_cache['db_names']; + return $this->data_cache['db_names'] = $dbs; } // -------------------------------------------------------------------- @@ -89,11 +78,10 @@ class CI_DB_utility extends CI_DB_forge { /** * Determine if a particular database exists * - * @access public * @param string * @return boolean */ - function database_exists($database_name) + public function database_exists($database_name) { // Some databases won't have access to the list_databases() function, so // this is intended to allow them to override with their own functions as @@ -114,17 +102,17 @@ class CI_DB_utility extends CI_DB_forge { /** * Optimize Table * - * @access public * @param string the table name * @return bool */ - function optimize_table($table_name) + public function optimize_table($table_name) { $sql = $this->_optimize_table($table_name); if (is_bool($sql)) { - show_error('db_must_use_set'); + show_error('db_must_use_set'); + return FALSE; } $query = $this->db->query($sql); @@ -140,10 +128,9 @@ class CI_DB_utility extends CI_DB_forge { /** * Optimize Database * - * @access public * @return array */ - function optimize_database() + public function optimize_database() { $result = array(); foreach ($this->db->list_tables() as $table_name) @@ -177,11 +164,10 @@ class CI_DB_utility extends CI_DB_forge { /** * Repair Table * - * @access public * @param string the table name * @return bool */ - function repair_table($table_name) + public function repair_table($table_name) { $sql = $this->_repair_table($table_name); @@ -203,14 +189,13 @@ class CI_DB_utility extends CI_DB_forge { /** * Generate CSV from a query result object * - * @access public * @param object The query result object * @param string The delimiter - comma by default * @param string The newline character - \n by default * @param string The enclosure - double quote by default * @return string */ - function csv_from_result($query, $delim = ",", $newline = "\n", $enclosure = '"') + public function csv_from_result($query, $delim = ',', $newline = "\n", $enclosure = '"') { if ( ! is_object($query) OR ! method_exists($query, 'list_fields')) { @@ -218,15 +203,13 @@ class CI_DB_utility extends CI_DB_forge { } $out = ''; - // First generate the headings from the table column names foreach ($query->list_fields() as $name) { $out .= $enclosure.str_replace($enclosure, $enclosure.$enclosure, $name).$enclosure.$delim; } - $out = rtrim($out); - $out .= $newline; + $out = rtrim($out).$newline; // Next blast through the result array and build out the rows foreach ($query->result_array() as $row) @@ -235,8 +218,7 @@ class CI_DB_utility extends CI_DB_forge { { $out .= $enclosure.str_replace($enclosure, $enclosure.$enclosure, $item).$enclosure.$delim; } - $out = rtrim($out); - $out .= $newline; + $out = rtrim($out).$newline; } return $out; @@ -247,12 +229,11 @@ class CI_DB_utility extends CI_DB_forge { /** * Generate XML data from a query result object * - * @access public * @param object The query result object * @param array Any preferences * @return string */ - function xml_from_result($query, $params = array()) + public function xml_from_result($query, $params = array()) { if ( ! is_object($query) OR ! method_exists($query, 'list_fields')) { @@ -280,16 +261,14 @@ class CI_DB_utility extends CI_DB_forge { foreach ($query->result_array() as $row) { $xml .= $tab."<{$element}>".$newline; - foreach ($row as $key => $val) { $xml .= $tab.$tab."<{$key}>".xml_convert($val)."".$newline; } $xml .= $tab."".$newline; } - $xml .= "".$newline; - return $xml; + return $xml .= "".$newline; } // -------------------------------------------------------------------- @@ -297,10 +276,9 @@ class CI_DB_utility extends CI_DB_forge { /** * Database Backup * - * @access public * @return void */ - function backup($params = array()) + public function backup($params = array()) { // If the parameters have not been submitted as an // array then we know that it is simply the table @@ -314,14 +292,14 @@ class CI_DB_utility extends CI_DB_forge { // Set up our default preferences $prefs = array( - 'tables' => array(), - 'ignore' => array(), - 'filename' => '', - 'format' => 'gzip', // gzip, zip, txt - 'add_drop' => TRUE, - 'add_insert' => TRUE, - 'newline' => "\n" - ); + 'tables' => array(), + 'ignore' => array(), + 'filename' => '', + 'format' => 'gzip', // gzip, zip, txt + 'add_drop' => TRUE, + 'add_insert' => TRUE, + 'newline' => "\n" + ); // Did the user submit any preferences? If so set them.... if (count($params) > 0) @@ -335,29 +313,23 @@ class CI_DB_utility extends CI_DB_forge { } } - // ------------------------------------------------------ - // Are we backing up a complete database or individual tables? // If no table names were submitted we'll fetch the entire table list - if (count($prefs['tables']) == 0) + if (count($prefs['tables']) === 0) { $prefs['tables'] = $this->db->list_tables(); } - // ------------------------------------------------------ - // Validate the format if ( ! in_array($prefs['format'], array('gzip', 'zip', 'txt'), TRUE)) { $prefs['format'] = 'txt'; } - // ------------------------------------------------------ - - // Is the encoder supported? If not, we'll either issue an + // Is the encoder supported? If not, we'll either issue an // error or use plain text depending on the debug settings - if (($prefs['format'] == 'gzip' AND ! @function_exists('gzencode')) - OR ($prefs['format'] == 'zip' AND ! @function_exists('gzcompress'))) + if (($prefs['format'] === 'gzip' AND ! @function_exists('gzencode')) + OR ($prefs['format'] === 'zip' AND ! @function_exists('gzcompress'))) { if ($this->db->db_debug) { @@ -367,60 +339,49 @@ class CI_DB_utility extends CI_DB_forge { $prefs['format'] = 'txt'; } - // ------------------------------------------------------ - - // Set the filename if not provided - Only needed with Zip files - if ($prefs['filename'] == '' AND $prefs['format'] == 'zip') - { - $prefs['filename'] = (count($prefs['tables']) == 1) ? $prefs['tables'] : $this->db->database; - $prefs['filename'] .= '_'.date('Y-m-d_H-i', time()); - } - - // ------------------------------------------------------ - - // Was a Gzip file requested? - if ($prefs['format'] == 'gzip') - { - return gzencode($this->_backup($prefs)); - } - - // ------------------------------------------------------ - - // Was a text file requested? - if ($prefs['format'] == 'txt') - { - return $this->_backup($prefs); - } - - // ------------------------------------------------------ - // Was a Zip file requested? - if ($prefs['format'] == 'zip') + if ($prefs['format'] === 'zip') { - // If they included the .zip file extension we'll remove it - if (preg_match("|.+?\.zip$|", $prefs['filename'])) + // Set the filename if not provided (only needed with Zip files) + if ($prefs['filename'] == '') { - $prefs['filename'] = str_replace('.zip', '', $prefs['filename']); + $prefs['filename'] = (count($prefs['tables']) === 1 ? $prefs['tables'] : $this->db->database) + .date('Y-m-d_H-i', time()).'.sql'; } - - // Tack on the ".sql" file extension if needed - if ( ! preg_match("|.+?\.sql$|", $prefs['filename'])) + else { - $prefs['filename'] .= '.sql'; + // If they included the .zip file extension we'll remove it + if (preg_match('|.+?\.zip$|', $prefs['filename'])) + { + $prefs['filename'] = str_replace('.zip', '', $prefs['filename']); + } + + // Tack on the ".sql" file extension if needed + if ( ! preg_match('|.+?\.sql$|', $prefs['filename'])) + { + $prefs['filename'] .= '.sql'; + } } // Load the Zip class and output it - $CI =& get_instance(); $CI->load->library('zip'); $CI->zip->add_data($prefs['filename'], $this->_backup($prefs)); return $CI->zip->get_zip(); } + elseif ($prefs['format'] == 'txt') // Was a text file requested? + { + return $this->_backup($prefs); + } + elseif ($prefs['format'] === 'gzip') // Was a Gzip file requested? + { + return gzencode($this->_backup($prefs)); + } + return; } } - /* End of file DB_utility.php */ -/* Location: ./system/database/DB_utility.php */ \ No newline at end of file +/* Location: ./system/database/DB_utility.php */ -- cgit v1.2.3-24-g4f1b From 0f7decce7cb64566e63bd910557006f041514d89 Mon Sep 17 00:00:00 2001 From: Andrey Andreev Date: Sun, 8 Jan 2012 04:40:29 +0200 Subject: Swap two vars for readability --- system/database/DB_active_rec.php | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/system/database/DB_active_rec.php b/system/database/DB_active_rec.php index 30a17d11a..71762a4de 100644 --- a/system/database/DB_active_rec.php +++ b/system/database/DB_active_rec.php @@ -278,7 +278,7 @@ class CI_DB_active_record extends CI_DB_driver { { $v = trim($v); $this->_track_aliases($v); - $this->ar_from[] = $v = $this->_protect_identifiers($v, TRUE, NULL, FALSE); + $v = $this->ar_from[] = $this->_protect_identifiers($v, TRUE, NULL, FALSE); if ($this->ar_caching === TRUE) { -- cgit v1.2.3-24-g4f1b