diff options
-rw-r--r-- | system/database/DB_query_builder.php | 51 | ||||
-rw-r--r-- | user_guide_src/source/changelog.rst | 1 |
2 files changed, 29 insertions, 23 deletions
diff --git a/system/database/DB_query_builder.php b/system/database/DB_query_builder.php index b9bbb5016..8f477e3a1 100644 --- a/system/database/DB_query_builder.php +++ b/system/database/DB_query_builder.php @@ -680,7 +680,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { { if ($escape === TRUE) { - $v = ' '.$this->escape($v); + $v = $this->escape($v); } if ( ! $this->_has_operator($k)) @@ -698,10 +698,11 @@ abstract class CI_DB_query_builder extends CI_DB_driver { $k = substr($k, 0, $match[0][1]).($match[1][0] === '=' ? ' IS NULL' : ' IS NOT NULL'); } - $this->{$qb_key}[] = array('condition' => $prefix.$k.$v, 'escape' => $escape); + ${$qb_key} = array('condition' => $prefix.$k, 'value' => $v, 'escape' => $escape); + $this->{$qb_key}[] = ${$qb_key}; if ($this->qb_caching === TRUE) { - $this->{$qb_cache_key}[] = array('condition' => $prefix.$k.$v, 'escape' => $escape); + $this->{$qb_cache_key}[] = ${$qb_key}; $this->qb_cache_exists[] = substr($qb_key, 3); } @@ -834,6 +835,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { $where_in = array( 'condition' => $prefix.$key.$not.' IN('.implode(', ', $where_in).')', + 'value' => NULL, 'escape' => $escape ); @@ -962,33 +964,34 @@ abstract class CI_DB_query_builder extends CI_DB_driver { $v = $this->escape_like_str($v); } - if ($side === 'none') + switch ($side) { - $like_statement = "{$prefix} {$k} {$not} LIKE '{$v}'"; - } - elseif ($side === 'before') - { - $like_statement = "{$prefix} {$k} {$not} LIKE '%{$v}'"; - } - elseif ($side === 'after') - { - $like_statement = "{$prefix} {$k} {$not} LIKE '{$v}%'"; - } - else - { - $like_statement = "{$prefix} {$k} {$not} LIKE '%{$v}%'"; + case 'none': + $v = "'{$v}'"; + break; + case 'before': + $v = "%'{$v}'"; + break; + case 'after': + $v = "'{$v}%'"; + break; + case 'both': + default: + $v = "'%{$v}%'"; + break; } // some platforms require an escape sequence definition for LIKE wildcards if ($escape === TRUE && $this->_like_escape_str !== '') { - $like_statement .= sprintf($this->_like_escape_str, $this->_like_escape_chr); + $v .= sprintf($this->_like_escape_str, $this->_like_escape_chr); } - $this->qb_where[] = array('condition' => $like_statement, 'escape' => $escape); + $qb_where = array('condition' => "{$prefix} {$k} {$not} LIKE", 'value' => $v, 'escape' => $escape); + $this->qb_where[] = $qb_where; if ($this->qb_caching === TRUE) { - $this->qb_cache_where[] = array('condition' => $like_statement, 'escape' => $escape); + $this->qb_cache_where[] = $qb_where; $this->qb_cache_exists[] = 'where'; } } @@ -1013,6 +1016,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { $prefix = (count($this->qb_where) === 0 && count($this->qb_cache_where) === 0) ? '' : $type; $where = array( 'condition' => $prefix.$not.str_repeat(' ', ++$this->qb_where_group_count).' (', + 'value' => NULL, 'escape' => FALSE ); @@ -1073,6 +1077,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { $this->qb_where_group_started = FALSE; $where = array( 'condition' => str_repeat(' ', $this->qb_where_group_count--).')', + 'value' => NULL, 'escape' => FALSE ); @@ -1433,7 +1438,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { // -------------------------------------------------------------------- /** - * Get_Where + * get_where() * * Allows the where clause, limit and offset to be added directly * @@ -2395,7 +2400,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { } elseif ($this->{$qb_key}[$i]['escape'] === FALSE) { - $this->{$qb_key}[$i] = $this->{$qb_key}[$i]['condition']; + $this->{$qb_key}[$i] = $this->{$qb_key}[$i]['condition'].(isset($this->{$qb_key}[$i]['value']) ? ' '.$this->{$qb_key}[$i]['value'] : ''); continue; } @@ -2434,7 +2439,7 @@ abstract class CI_DB_query_builder extends CI_DB_driver { .' '.trim($matches[3]).$matches[4].$matches[5]; } - $this->{$qb_key}[$i] = implode('', $conditions); + $this->{$qb_key}[$i] = implode('', $conditions).(isset($this->{$qb_key}[$i]['value']) ? ' '.$this->{$qb_key}[$i]['value'] : ''); } return ($qb_key === 'qb_having' ? "\nHAVING " : "\nWHERE ") diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst index f6e24e519..9b7f0149c 100644 --- a/user_guide_src/source/changelog.rst +++ b/user_guide_src/source/changelog.rst @@ -15,6 +15,7 @@ Bug fixes for 3.1.8 ------------------- - Fixed a bug where :doc:`Form Validation Library <libraries/form_validation>`, :doc:`Email Library <libraries/email>` tried to use ``INTL_IDNA_VARIANT_UTS46`` when it was undeclared. +- Fixed a bug where :doc:`Query Builder <database/query_builder>` methods ``where()``, ``having()`` treated values passed to them as arbitrary SQL. Version 3.1.7 ============= |