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* Website: http://www.mybboard.com * License: http://www.mybboard.com/license.php *
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* Website: http://www.mybboard.com * License: http://www.mybboard.com/license.php *
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* $Id: db_sqlite2.php 4279 2008-11-26 00:01:25Z Tikitiki $
| * $Id: db_sqlite2.php 5379 2011-02-21 11:06:42Z Tomm $
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*/
class DB_SQLite2
| */
class DB_SQLite2
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VALUES ('".$values."') "); return $this->insert_id();
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VALUES ('".$values."') "); return $this->insert_id();
|
| } /** * Build an insert query from an array. * * @param string The table name to perform the query on. * @param array An array of fields and their values. * @return string The query string. */ function build_insert_query($table, $array) { $comma = $query1 = $query2 = ""; if(!is_array($array)) { return false; } $comma = ""; $query1 = ""; $query2 = ""; foreach($array as $field => $value) { $query1 .= $comma.$field; $query2 .= $comma."'".$value."'"; $comma = ", "; } return "INSERT INTO ".TABLE_PREFIX.$table." (".$query1.") VALUES (".$query2.")";
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} /**
| } /**
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* @return int The insert ID if available */ function insert_query_multiple($table, $array)
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* @return int The insert ID if available */ function insert_query_multiple($table, $array)
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{ if(!is_array($array)) {
| { if(!is_array($array)) {
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return false; } // Field names
| return false; } // Field names
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* @param array An array of fields and their values. * @param string An optional where clause for the query. * @param string An optional limit clause for the query.
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* @param array An array of fields and their values. * @param string An optional where clause for the query. * @param string An optional limit clause for the query.
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* @return resource The query data. */ function update_query($table, $array, $where="", $limit="")
| * @return resource The query data. */ function update_query($table, $array, $where="", $limit="") { if(!is_array($array)) { return false; } $comma = ""; $query = ""; foreach($array as $field => $value) { $query .= $comma.$field."='".$value."'"; $comma = ", "; } if(!empty($where)) { $query .= " WHERE $where"; } return $this->query("UPDATE {$this->table_prefix}$table SET $query"); } /** * Build an update query from an array. * * @param string The table name to perform the query on. * @param array An array of fields and their values. * @param string An optional where clause for the query. * @param string An optional limit clause for the query. * @return string The query string. */ function build_update_query($table, $array, $where="", $limit="")
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{ if(!is_array($array)) { return false;
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{ if(!is_array($array)) { return false;
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}
| }
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$comma = ""; $query = ""; foreach($array as $field => $value)
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$comma = ""; $query = ""; foreach($array as $field => $value)
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{
| {
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$query .= $comma.$field."='".$value."'"; $comma = ", ";
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$query .= $comma.$field."='".$value."'"; $comma = ", ";
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}
| }
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if(!empty($where)) { $query .= " WHERE $where"; }
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if(!empty($where)) { $query .= " WHERE $where"; }
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return $this->query("UPDATE {$this->table_prefix}$table SET $query");
| return "UPDATE {$this->table_prefix}{$table} SET {$query}";
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}
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}
|
|
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/** * Build a delete query. *
| /** * Build a delete query. *
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function escape_string_like($string) { return $this->escape_string(str_replace(array('%', '_') , array('\\%' , '\\_') , $string));
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function escape_string_like($string) { return $this->escape_string(str_replace(array('%', '_') , array('\\%' , '\\_') , $string));
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}
/**
| }
/**
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* Gets the current version of SQLLite. * * @return string Version of MySQL.
| * Gets the current version of SQLLite. * * @return string Version of MySQL.
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$this->version = sqlite_libversion(); return $this->version;
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$this->version = sqlite_libversion(); return $this->version;
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}
| }
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/** * Optimizes a specific table. *
| /** * Optimizes a specific table. *
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function optimize_table($table) { $this->query("VACUUM ".$this->table_prefix.$table."");
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function optimize_table($table) { $this->query("VACUUM ".$this->table_prefix.$table."");
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}
| }
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/** * Analyzes a specific table.
| /** * Analyzes a specific table.
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/** * Show the "create table" command for a specific table.
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/** * Show the "create table" command for a specific table.
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*
| *
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* @param string The name of the table. * @return string The MySQL command to create the specified table. */
| * @param string The name of the table. * @return string The MySQL command to create the specified table. */
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{ $old_tbl_prefix = $this->table_prefix; $this->set_table_prefix("");
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{ $old_tbl_prefix = $this->table_prefix; $this->set_table_prefix("");
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$query = $this->simple_select("sqlite_master", "sql", "type = 'table' AND name = '{$this->table_prefix}{$table}'");
| $query = $this->simple_select("sqlite_master", "sql", "type = 'table' AND name = '{$old_tbl_prefix}{$table}'");
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$this->set_table_prefix($old_tbl_prefix); $table = trim(preg_replace('#CREATE\s+TABLE\s+"?'.$this->table_prefix.$table.'"?#i', '', $this->fetch_field($query, "sql")));
| $this->set_table_prefix($old_tbl_prefix); $table = trim(preg_replace('#CREATE\s+TABLE\s+"?'.$this->table_prefix.$table.'"?#i', '', $this->fetch_field($query, "sql")));
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return false; }
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return false; }
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/**
| /**
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* Creates a fulltext index on the specified column in the specified table with optional index name.
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* Creates a fulltext index on the specified column in the specified table with optional index name.
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* * @param string The name of the table.
| * * @param string The name of the table.
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* @param string Name of the column to be indexed. * @param string The index name, optional.
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* @param string Name of the column to be indexed. * @param string The index name, optional.
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*/
| */
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function create_fulltext_index($table, $column, $name="") { return false; }
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function create_fulltext_index($table, $column, $name="") { return false; }
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| /** * Checks to see if an index exists on a specified table * * @param string The name of the table. * @param string The name of the index. */ function index_exists($table, $index) { return false; }
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/** * Drop an index with the specified name from the specified table *
| /** * Drop an index with the specified name from the specified table *
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* * @param string The table * @param array The values
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* * @param string The table * @param array The values
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| * @param string The default field * @param boolean Whether or not to return an insert id. True by default
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*/
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*/
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function replace_query($table, $replacements=array())
| function replace_query($table, $replacements=array(), $default_field="", $insert_id=true)
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{ $columns = ''; $values = '';
| { $columns = ''; $values = '';
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return false; }
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return false; }
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return $this->query("REPLACE INTO {$this->table_prefix}{$table} ({$columns}) VALUES({$values})");
| if($default_field == "") { return $this->write_query("REPLACE INTO {$this->table_prefix}{$table} ({$columns}) VALUES({$values})"); } else { $update = false; $query = $this->write_query("SELECT {$default_field} FROM {$this->table_prefix}{$table}"); while($column = $this->fetch_array($query)) { if($column[$default_field] == $replacements[$default_field]) { $update = true; break; } } if($update === true) { return $this->update_query($table, $replacements, "{$default_field}='".$replacements[$default_field]."'"); } else { return $this->insert_query($table, $replacements, $insert_id); } } } /** * Replace contents of table with values * * @param string The table * @param array The replacements */ function build_replace_query($table, $replacements=array(), $default_field="") { $columns = ''; $values = ''; $comma = ''; foreach($replacements as $column => $value) { $columns .= $comma.$column; $values .= $comma."'".$value."'"; $comma = ','; } if(empty($columns) || empty($values)) { return false; } if($default_field == "") { return "REPLACE INTO {$this->table_prefix}{$table} ({$columns}) VALUES({$values})"; } else { $update = false; $query = $this->write_query("SELECT {$default_field} FROM {$this->table_prefix}{$table}"); while($column = $this->fetch_array($query)) { if($column[$default_field] == $replacements[$default_field]) { $update = true; break; } } if($update === true) { return $this->build_update_query($table, $replacements, "{$default_field}='".$replacements[$default_field]."'"); } else { return $this->build_insert_query($table, $replacements, $insert_id); } }
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} /**
| } /**
|