diff options
| author | Maat <maat-pub@mageia.biz> | 2020-05-09 01:15:08 +0200 |
|---|---|---|
| committer | Maat <maat-pub@mageia.biz> | 2020-05-09 01:15:08 +0200 |
| commit | 6985226b17e8a0ef0a720bf1d12fe0c216e13dab (patch) | |
| tree | 116d2565ac02c40abe0548863c6badf8ec3e1d1e /phpBB/phpbb/db/extractor | |
| parent | 8ea437e30605e0f66b5220bf904a61d7c1d11ddd (diff) | |
| parent | 8d00784dfe2c8bcb10843ff70b4cfa998d703285 (diff) | |
| download | forums-6985226b17e8a0ef0a720bf1d12fe0c216e13dab.tar forums-6985226b17e8a0ef0a720bf1d12fe0c216e13dab.tar.gz forums-6985226b17e8a0ef0a720bf1d12fe0c216e13dab.tar.bz2 forums-6985226b17e8a0ef0a720bf1d12fe0c216e13dab.tar.xz forums-6985226b17e8a0ef0a720bf1d12fe0c216e13dab.zip | |
Diffstat (limited to 'phpBB/phpbb/db/extractor')
| -rw-r--r-- | phpBB/phpbb/db/extractor/mysql_extractor.php | 106 |
1 files changed, 2 insertions, 104 deletions
diff --git a/phpBB/phpbb/db/extractor/mysql_extractor.php b/phpBB/phpbb/db/extractor/mysql_extractor.php index 34e309c19e..f3cb0db457 100644 --- a/phpBB/phpbb/db/extractor/mysql_extractor.php +++ b/phpBB/phpbb/db/extractor/mysql_extractor.php @@ -79,14 +79,7 @@ class mysql_extractor extends base_extractor throw new extractor_not_initialized_exception(); } - if ($this->db->get_sql_layer() === 'mysqli') - { - $this->write_data_mysqli($table_name); - } - else - { - $this->write_data_mysql($table_name); - } + $this->write_data_mysqli($table_name); } /** @@ -180,101 +173,6 @@ class mysql_extractor extends base_extractor } /** - * Extracts data from database table (for MySQL driver) - * - * @param string $table_name name of the database table - * @return null - * @throws \phpbb\db\extractor\exception\extractor_not_initialized_exception when calling this function before init_extractor() - */ - protected function write_data_mysql($table_name) - { - if (!$this->is_initialized) - { - throw new extractor_not_initialized_exception(); - } - - $sql = "SELECT * - FROM $table_name"; - $result = mysql_unbuffered_query($sql, $this->db->get_db_connect_id()); - - if ($result != false) - { - $fields_cnt = mysql_num_fields($result); - - // Get field information - $field = array(); - for ($i = 0; $i < $fields_cnt; $i++) - { - $field[] = mysql_fetch_field($result, $i); - } - $field_set = array(); - - for ($j = 0; $j < $fields_cnt; $j++) - { - $field_set[] = $field[$j]->name; - } - - $search = array("\\", "'", "\x00", "\x0a", "\x0d", "\x1a", '"'); - $replace = array("\\\\", "\\'", '\0', '\n', '\r', '\Z', '\\"'); - $fields = implode(', ', $field_set); - $sql_data = 'INSERT INTO ' . $table_name . ' (' . $fields . ') VALUES '; - $first_set = true; - $query_len = 0; - $max_len = get_usable_memory(); - - while ($row = mysql_fetch_row($result)) - { - $values = array(); - if ($first_set) - { - $query = $sql_data . '('; - } - else - { - $query .= ',('; - } - - for ($j = 0; $j < $fields_cnt; $j++) - { - if (!isset($row[$j]) || is_null($row[$j])) - { - $values[$j] = 'NULL'; - } - else if ($field[$j]->numeric && ($field[$j]->type !== 'timestamp')) - { - $values[$j] = $row[$j]; - } - else - { - $values[$j] = "'" . str_replace($search, $replace, $row[$j]) . "'"; - } - } - $query .= implode(', ', $values) . ')'; - - $query_len += strlen($query); - if ($query_len > $max_len) - { - $this->flush($query . ";\n\n"); - $query = ''; - $query_len = 0; - $first_set = true; - } - else - { - $first_set = false; - } - } - mysql_free_result($result); - - // check to make sure we have nothing left to flush - if (!$first_set && $query) - { - $this->flush($query . ";\n\n"); - } - } - } - - /** * Extracts database table structure (for MySQLi or MySQL 3.23.20+) * * @param string $table_name name of the database table @@ -300,7 +198,7 @@ class mysql_extractor extends base_extractor } /** - * Extracts database table structure (for MySQL verisons older than 3.23.20) + * Extracts database table structure (for MySQL versions older than 3.23.20) * * @param string $table_name name of the database table * @return null |