From 6c2604e2face4966ba2f48a4f0c229bccb577b19 Mon Sep 17 00:00:00 2001 From: Christian Schneider Date: Wed, 19 Sep 2007 14:09:27 +0000 Subject: Removed obsolete it_db, it_db_table, it_db_record --- it_db.class | 250 ------------------------------------------------------------ 1 file changed, 250 deletions(-) delete mode 100644 it_db.class (limited to 'it_db.class') diff --git a/it_db.class b/it_db.class deleted file mode 100644 index 781432c..0000000 --- a/it_db.class +++ /dev/null @@ -1,250 +0,0 @@ -link = @mysql_connect($host, $username, $password, true)) - { - if (mysql_select_db($databasename, $this->link)) - { - $this->host = $host; - $this->name = $databasename; - } - else - it::fatal("Can't select database \"$databasename\" on host \"$host\"."); - } - else - it::fatal("Can't connect to database server \"$host\" as user \"$username\"."); - - if ($host_update) - { - $this->host_update = $host_update; - $this->username = $username; - $this->password = $password; - } -} - - -/** - * Perform an SQL query. - * @see ::safe_sql_query, mysql_query - * @param $sql SQL query - * @return SQL handle or false in case of failure - */ -function sql_query($sql) -{ - debug("it_db::sql_query($sql) on {$this->host}", 5); - - /* - ** If we have a special update host, and an update operation is to be - ** performed, we switch to this host. And we stay forever and ever and ever... - */ - if ($this->host_update && eregi('^(UPDATE|INSERT|REPLACE|DELETE|ALTER) ', $sql)) - { - /*debug('it_db::sql_query(): switching to update host "'.$this->host_update.'"', 3); */ - if ($this->link = @mysql_connect($this->host_update, $this->username, $this->password, true)) - { - if (mysql_select_db($this->name, $this->link)) - $this->host = $this->host_update; - else - it::fatal('Error selecting update database "'.$this->name.'" on host "'.$this->host_update.'".'); - - $this->host_update=''; - } - else - it::fatal('Error connecting to update database server "'.$this->host_update.'" as user "'.$this->username.'".'); - } - - return mysql_query($sql, $this->link); -} - - -/** - * Perform an SQL query. If the query fails, issue an error message - * and terminate program execution. No matching rows does not mean failure. - * @see ::sql_query, mysql_query - * @param $sql SQL query - * @return SQL handle - */ -function safe_sql_query($sql) -{ - /* debug("it_db::safe_sql_query($sql)", 4); */ - if ($result = $this->sql_query($sql)) - return $result; - else - { - if ($this->errno() == 1062) /* Duplicate entry */ - return 0; - - fail('SQL-Query db "'.$this->name.'" host "'.$this->host."\" failed: \"$sql\":
".$this->error().' ('.$this->errno().')'); - } -} - - -/** - * Free resources used by SQL handle - * @see mysql_free_result - * @param $handle SQL handle - * @return - */ -function free($handle) -{ - return mysql_free_result($handle); -} - - -/** - * Fetch a row as an array - * @see mysql_fetch_array - * @param $handle SQL handle - * @return numeric & associative array with contents of table row - */ -function fetch_array($handle) -{ - return mysql_fetch_array($handle); -} - - -/** - * Fetch a row as an associative array - * @see mysql_fetch_array - * @param $handle SQL handle - * @return associative array with contents of table row - */ -function fetch_assoc($handle) -{ - return mysql_fetch_assoc($handle); -} - - -/** - * Return number of rows of a query - * @see mysql_num_rows - * @param $handle SQL handle - * @return number of rows the query returned - */ -function num_rows($handle) -{ - return mysql_num_rows($handle); -} - - -/** - * Return number of found rows of a limited query that had SQL_COUNT_FOUND_ROWS set - * @return number of rows the query would have returned without LIMIT - */ -function found_rows() -{ - list($count) = mysql_fetch_row($this->safe_sql_query('SELECT FOUND_ROWS()')); - return intval($count); -} - - -/* Internal: get information about tables */ -function _get_table_info() -{ - if ($this->numtables > 0) /* Already done! */ - return; - - if(($tables = mysql_list_tables($this->name,$this->link)) >= 0) - { - $this->numtables = mysql_numrows($tables); - for ($i=0; $i < $this->numtables; ++$i) - { - $name = mysql_tablename($tables, $i); - $this->tablenames[$i] = $name; - } - } - else it::fatal("mysql_list_tables($this->name,$this->link) failed."); -} - - -/** - * Return a list of all table names of this database - * @return array with tablenames of this Database - */ -function table_names() -{ - $this->_get_table_info(); - return $this->tablenames; -} - - -/** - * Return number of tables in this database - */ -function num_tables() -{ - $this->_get_table_info(); - return $this->numtables; -} - - -/** - * Return last error number - * @see ::sql_query, ::safe_sql_query, mysql_errno - * @return last mySQL error number - */ -function errno() -{ - return mysql_errno($this->link); -} - - -/** - * Return last error string - * @see ::sql_query, ::safe_sql_query, mysql_error - * @return last mySQL error message - */ -function error() -{ - return mysql_error($this->link); -} - -} /* End class it_db */ -?> -- cgit v1.2.3