SuperSQL/dist/SuperSQL.php at master · ThreeLetters/SuperSQL · GitHub

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<?php

Author: Andrews54757

License: MIT (https://github.com/ThreeLetters/SuperSQL/blob/master/LICENSE)

Source: https://github.com/ThreeLetters/SQL-Library

Build: v1.1.6

Built on: 07/02/2019

namespace SuperSQL;

// lib/connector.php

class SQLResponse implements \ArrayAccess, \Iterator

{

public $result;

public $affected;

public $ind = 0;

public $error = false;

public $outTypes;

public $complete = true;

public $stmt;

function __construct($data, $error, $outtypes, $mode)

{

if (!$error) {

$this->error = $data->errorInfo();

} else {

$this->outTypes = $outtypes;

if ($mode === 0) {

$d = $data->fetchAll(\PDO::FETCH_ASSOC);

if ($outtypes) {

foreach ($d as $i => &$row) {

$this->map($row, $outtypes);

}

$this->result = $d;

} else if ($mode === 1) {

$this->stmt = $data;

$this->complete = false;

$this->result = array();

}

$this->affected = $data->rowCount();

}

function close()

{

$this->complete = true;

if ($this->stmt) {

$this->stmt->closeCursor();

$this->stmt = null;

}

private function fetchNextRow()

{

$row = $this->stmt->fetch(\PDO::FETCH_ASSOC);

if ($row) {

if ($this->outTypes) {

$this->map($row, $this->outTypes);

}

array_push($this->result, $row);

return $row;

} else {

$this->close();

return false;

}

private function fetchAll()

{

while ($this->fetchNextRow()) {

}

private function map(&$row, &$outtypes)

{

foreach ($outtypes as $col => $dt) {

if (isset($row[$col])) {

switch ($dt) {

case 'int':

$row[$col] = (int) $row[$col];

break;

case 'double':

$row[$col] = (double) $row[$col];

break;

case 'string':

$row[$col] = (string) $row[$col];

break;

case 'bool':

$row[$col] = $row[$col] ? true : false;

break;

case 'json':

$row[$col] = json_decode($row[$col]);

break;

case 'object':

$row[$col] = unserialize($row[$col]);

break;

}

function error()

{

return $this->error;

}

function getData($current = false)

{

if (!$this->complete && !$current)

$this->fetchAll();

return $this->result;

}

function rowCount()

{

return $this->affected;

}

function offsetSet($offset, $value)

{

}

function offsetExists($offset)

{

return $this->offsetGet($offset) === null ? false : true;

}

function offsetUnset($offset)

{

}

function offsetGet($offset)

{

if (is_int($offset)) {

if (isset($this->result[$offset])) {

return $this->result[$offset];

} else if (!$this->complete) {

while ($this->fetchNextRow()) {

if (isset($this->result[$offset]))

return $this->result[$offset];

}

return null;

}

function next()

{

if (isset($this->result[$this->ind])) {

return $this->result[$this->ind++];

} else if (!$this->complete) {

$row = $this->fetchNextRow();

$this->ind++;

return $row;

} else {

return false;

}

function rewind()

{

$this->ind = 0;

}

function current()

{

return $this->result[$this->ind];

}

function key()

{

return $this->ind;

}

function valid()

{

return $this->offsetExists($this->ind);

}

class SQLConnector

{

public $db;

public $log = array();

public $dev = false;

function __construct($dsn, $user, $pass)

{

$this->db = new \PDO($dsn, $user, $pass);

}

function query($query, $obj = null, $outtypes = null, $mode = 0)

{

$q = $this->db->prepare($query);

if ($obj)

$e = $q->execute($obj);

else

$e = $q->execute();

if ($this->dev)

array_push($this->log, array(

$query,

$obj

));

if ($mode !== 3) {

return new SQLResponse($q, $e, $outtypes, $mode);

} else {

return $q;

}

function _query($sql, $values, $insert, $outtypes = null, $mode = 0)

{

$q = $this->db->prepare($sql);

if ($this->dev)

array_push($this->log, array(

$sql,

$values,

$insert

));

foreach ($values as $key => &$va) {

$q->bindParam($key + 1, $va[0], $va[1]);

}

$e = $q->execute();

if (!isset($insert[0])) {

return new SQLResponse($q, $e, $outtypes, $mode);

} else {

$responses = array();

array_push($responses, new SQLResponse($q, $e, $outtypes, 0));

foreach ($insert as $key => $value) {

foreach ($value as $k => &$val) {

$values[$k][0] = $val;

}

$e = $q->execute();

array_push($responses, new SQLResponse($q, $e, $outtypes, 0));

}

return $responses;

}

function close()

{

$this->db = null;

}

// lib/parser.php

class Parser

{

static function getArg(&$str)

{

preg_match('/^(?:\[(.{2})\])(.*)/', $str, $m);

if (isset($m[1])) {

$str = $m[2];

return $m[1];

}

return false;

}

static function isRaw(&$key)

{

if ($key[0] === '#') {

$key = substr($key, 1);

return true;

}

return false;

}

static function isSpecial($type) {

return $type === 'json' || $type === 'object';

}

static function append(&$args, $val, $index, $values)

{

if (is_array($val) && $values[$index][2] < 5) {

$len = count($val);

for ($k = 1; $k < $len; $k++) {

if (!isset($args[$k - 1]))

$args[$k - 1] = array();

$args[$k - 1][$index] = $val[$k];

}

static function stripArgs(&$key)

{

preg_match('/(?:\[.{2}\]){0,3}([^\[]*)/', $key, $m);

return $m[1];

}

static function append2(&$insert, $indexes, $dt, &$values, $m = false)

{

$len = count($dt);

if ($m) {

self::recurse($values,$dt[0],$indexes,'',$values,0);

}

for ($key = 1; $key < $len; $key++) {

if (!isset($insert[$key - 1]))

$insert[$key - 1] = array();

self::recurse($insert[$key - 1], $dt[$key], $indexes, '', $values,1);

}

private static function recurse(&$holder, $val, $indexes, $par, $values,$m)

{

foreach ($val as $k => $v) {

$k = self::stripArgs($k);

$k1 = $k . '#' . $par;

if (isset($indexes[$k1]))

$d = $indexes[$k1];

else

$d = $indexes[$k];

if (is_array($v) && !self::isSpecial($values[$d][2])) {

if (isset($v[0])) {

foreach ($v as $i => $j) {

$i += $d;

if ($m && isset($holder[$i]))

trigger_error('Key collision: ' . $k, E_USER_WARNING);

$holder[$i] = self::value($values[$i][2],$j);

if ($m) $holder[$i] = $holder[$i][0];

}

} else {

self::recurse($holder, $v, $indexes, $par . '/' . $k, $values,$m);

}

} else {

if ($m && isset($holder[$d]))

trigger_error('Key collision: ' . $k, E_USER_WARNING);

$holder[$d] = self::value($values[$d][2],$v);

if ($m) $holder[$d] = $holder[$d][0];

}

static function quote($str)

{

preg_match('/([a-zA-Z0-9_]*)\.?([a-zA-Z0-9_]*)?/', $str, $m);

if ($m[2] !== '') {

return '`' . $m[1] . '`.`' . $m[2] . '`';

} else {

return '`' . $m[1] . '`';

}

static function quoteArray(&$arr)

{

foreach ($arr as &$v) {

$v = self::quote($v);

}

static function table($table)

{

if (is_array($table)) {

$sql = '';

foreach ($table as $i => $val) {

$alias = self::getType($val);

if ($i !== 0)

$sql .= ', ';

$sql .= '`' . $val . '`';

if ($alias)

$sql .= ' AS `' . $alias . '`';

}

return $sql;

} else {

$alias = self::getType($table);

$sql = '`' . $table . '`';

if ($alias)

$sql .= ' AS `' . $alias . '`';

return $sql;

}

static function value($type, $value)

{

if (!$type) $type = gettype($value);

$code = \PDO::PARAM_STR;

if ($type === 'integer' || $type === 'int') {

$code = \PDO::PARAM_INT;

$value = (int) $value;

} else if ($type === 'string' || $type === 'str' || $type === 'double') {

$value = (string) $value;

} else if ($type === 'boolean' || $type === 'bool') {

$code = \PDO::PARAM_BOOL;

$value = $value ? '1' : '0';

} else if ($type === 'null' || $type === 'NULL') {

$code = \PDO::PARAM_NULL;

$value = null;

} else if ($type === 'resource' || $type === 'lob') {

$code = \PDO::PARAM_LOB;

} else if ($type === 'json') {

$value = json_encode($value);

} else if ($type === 'object') {

$value = serialize($value);

} else {

trigger_error('Invalid type ' . $type, E_USER_WARNING);

}

return array(

$value,

$code,

$type

);

}

static function getType(&$str)

{

preg_match('/([^\[]*)(?:\[([^\]]*)\])?/', $str, $m);

$str = $m[1];

return isset($m[2]) ? $m[2] : false;

}

static function rmComments($str)

{

preg_match('/([^#]*)/', $str, $m);

return $m[1];

}

static function conditions($dt, &$values, &$map = false, &$index = 0, $multi2 = false, $join = ' AND ', $operator = ' = ', $parent = '')

{

$num = 0;

$sql = '';

foreach ($dt as $key => $val) {

if ($multi2 && is_int($key))

$key = $val;

preg_match('/^(?<r>\#)?(?:(?:\[(?<a>.{2})\])(?:(?:\[(?<b>.{2})\])(?:\[(?<c>.{2})\])?)?)?(?<out>.*)/', $key, $m);

$raw = ($m['r'] === '#');

$arg = $m['a'];

$key = $m['out'];

$newJoin = $join;

$newOperator = $operator;

$type = $raw ? false : self::getType($key);

$arr = is_array($val) && !self::isSpecial($type);

$useBind = $arr && !isset($val[0]);

if ($arg && ($arg === '||' || $arg === '&&')) {

$newJoin = ($arg === '||') ? ' OR ' : ' AND ';

$arg = $m['b'];

if ($arr && $arg && ($arg === '||' || $arg === '&&')) {

$join = $newJoin;

$newJoin = ($arg === '||') ? ' OR ' : ' AND ';

$arg = $m['c'];

}

$between = false;

$match = false;

if ($arg && $arg !== '==') {

if ($arg === '!=' || $arg === '>=' || $arg === '<=') {

$newOperator = ' ' . $arg . ' ';

} else if ($arg === '>>') {

$newOperator = ' > ';

} else if ($arg === '<<') {

$newOperator = ' < ';

} else if ($arg === '~~') {

$newOperator = ' LIKE ';

} else if ($arg === '!~') {

$newOperator = ' NOT LIKE ';

} else if ($arg === '><' || $arg === '<>') {

$between = true;

} else if ($arr && $arg === 'MM') {

$match = $m['c'] ? $m['c'] : $m['b'];

$mode_array = array(

'NN' => 'IN NATURAL LANGUAGE MODE',

'NQ' => 'IN NATURAL LANGUAGE MODE WITH QUERY EXPANSION',

'BB' => 'IN BOOLEAN MODE',

'QQ' => 'WITH QUERY EXPANSION'

);

$match = isset($mode_array[$match]) ? ' ' . $mode_array[$match] : '';

} else {

throw new \Exception('Invalid operator ' . $arg . ' Available: ==,!=,>>,<<,>=,<=,~~,!~,<>,><');

}

} else if ($useBind || $arg === '==')

$newOperator = ' = ';

if (!$arr)

$join = $newJoin;

if ($num !== 0)

$sql .= $join;

$column = self::rmComments($key);

if (!$raw)

$column = self::quote($column);

if ($arr) {

$sql .= '(';

if ($useBind) {

$sql .= self::conditions($val, $values, $map, $index, $multi2, $newJoin, $newOperator, $parent . '/' . $key);

} else {

if ($map !== false && !$raw) {

$map[$key] = $index;

$map[$key . '#' . $parent] = $index++;

}

if ($match !== false) {

$keyword = $val['keyword'];

unset($val['keyword']);

self::quoteArray($val);

$sql .= 'MATCH(' . implode($val, ', ') . ') AGAINST (?' . $match . ')';

array_push($values, self::value($type, $keyword));

} else if ($between) {

$index += 2;

$sql .= $column . ($arg === '<>' ? 'NOT' : '') . ' BETWEEN ';

if ($raw) {

$sql .= $val[0] . ' AND ' . $val[1];

} else {

$sql .= '? AND ?';

array_push($values, self::value($type, $val[0]));

array_push($values, self::value($type, $val[1]));

}

} else {

$len = $multi2 ? $val[0] : count($val);

for ($k = 0; $k < $len; $k++) {

$v = $multi2 ? '' : $val[$k];

if ($k !== 0)

$sql .= $newJoin;

++$index;

$sql .= $column . $newOperator;

if ($raw) {

$sql .= $v;

} else {

$sql .= '?';

array_push($values, self::value($type, $v));

}

$sql .= ')';

} else {

$sql .= $column . $newOperator;

if ($raw) {

$sql .= $val;

} else {

$sql .= '?';

array_push($values, self::value($type, $val));

if ($map !== false) {

$map[$key] = $index;

$map[$key . '#' . $parent] = $index++;

}

++$num;

}

return $sql;

}

static function JOIN($join, &$sql, &$values, &$i)

{

foreach ($join as $key => &$val) {

$raw = self::isRaw($key);

$arg = self::getArg($key);

switch ($arg) {

case '<<':

$sql .= ' RIGHT';

break;

case '>>':

$sql .= ' LEFT';

break;

case '<>':

$sql .= ' FULL';

break;

case '>~':

$sql .= ' LEFT OUTER';

break;

}

$sql .= ' JOIN `' . $key . '` ON ';

if ($raw) {

$sql .= $val;

} else {

$sql .= self::conditions($val, $values, $f, $i);

}

static function WHERE(&$sql,$where,&$values,&$insert,&$i = 0) {

$sql .= ' WHERE ';

if (isset($where[0])) {

$m = isset($where[1][0]);

$sql .= self::conditions($where[0], $values, $index, $i, $m);

self::append2($insert, $index, $m ? $where[1] : $where, $values,$m);

} else {

$sql .= self::conditions($where, $values, $index, $i);

}

static function columns($columns, &$sql, &$outTypes)

{

$into = '';

$f = $columns[0][0];

if ($f === 'D' || $f === 'I') {

if ($columns[0] === 'DISTINCT') {

$sql .= 'DISTINCT ';

array_splice($columns, 0, 1);

} else if (substr($columns[0], 0, 11) === 'INSERT INTO') {

$sql = $columns[0] . ' ' . $sql;

array_splice($columns, 0, 1);

} else if (substr($columns[0], 0, 4) === 'INTO') {

$into = ' ' . $columns[0] . ' ';

array_splice($columns, 0, 1);

}

if (isset($columns[0])) {

if ($columns[0] === '*') {

array_splice($columns, 0, 1);

$sql .= '*';

foreach ($columns as $i => $val) {

$type = self::getType($val);

$outTypes[$val] = $type;

}

} else {

foreach ($columns as $i => $val) {

$raw = self::isRaw($val);

$a = $raw ? false : self::getType($val);

$alias = false;

if ($a) {

$alias = $a;

$b = self::getType($val);

if ($b) {

$type = $b;

} else {

if ($alias === 'json' || $alias === 'object' || $alias === 'int' || $alias === 'string' || $alias === 'bool' || $alias === 'double') {

$type = $alias;

$alias = false;

} else

$type = false;

}

if ($type) {

if (!$outTypes)

$outTypes = array();

$outTypes[$alias ? $alias : $val] = $type;

}

if ($i !== 0) {

$sql .= ', ';

}

$sql .= $raw ? $val : self::quote($val);

if ($alias)

$sql .= ' AS `' . $alias . '`';

}

} else

$sql .= '*';

$sql .= $into;

}

static function SELECT($table, $columns, $where, $join, $limit)

{

$sql = 'SELECT ';

$values = $insert = array();

$outTypes = null;

$i = 0;

if (!isset($columns[0])) {

$sql .= '*';

} else {

self::columns($columns, $sql, $outTypes);

}

$sql .= ' FROM ' . self::table($table);

if ($join) {

self::JOIN($join, $sql, $values, $i);

}

if (!empty($where)) {

self::WHERE($sql,$where,$values,$insert,$i);

}

if ($limit) {

if (is_int($limit)) {

$sql .= ' LIMIT ' . $limit;

} else if (is_string($limit)) {

$sql .= ' ' . $limit;

} else if (is_array($limit)) {

if (isset($limit[0])) {

$sql .= ' LIMIT ' . (int) $limit[0] . ' OFFSET ' . (int) $limit[1];

} else {

if (isset($limit['GROUP'])) {

$sql .= ' GROUP BY ';

if (is_string($limit['GROUP'])) {

$sql .= self::quote($limit['GROUP']);

} else {

self::quoteArray($limit['GROUP']);

$sql .= implode(', ', $limit['GROUP']);

}

if (isset($limit['HAVING'])) {

$sql .= ' HAVING ' . (is_string($limit['HAVING']) ? $limit['HAVING'] : self::conditions($limit['HAVING'], $values, $f, $i));

}

if (isset($limit['ORDER'])) {

$sql .= ' ORDER BY ' . self::quote($limit['ORDER']);

} else if (isset($limit['!ORDER'])) {

$sql .= ' ORDER BY ' . self::quote($limit['!ORDER']) . ' DESC';

}

if (isset($limit['LIMIT'])) {

$sql .= ' LIMIT ' . (int) $limit['LIMIT'];

}

if (isset($limit['OFFSET'])) {

$sql .= ' OFFSET ' . (int) $limit['OFFSET'];

}

return array(

$sql,

$values,

$insert,

$outTypes

);

}

static function INSERT($table, $data, $append)

{

$sql = 'INSERT INTO ' . self::table($table) . ' (';

$values = $insert = $index = array();

$valuestr = '';

$i = 0;

$multi = isset($data[0]);

$temp = isset($data[1][0]);

$dt = $multi ? $data[0] : $data;

foreach ($dt as $key => $val) {

if ($temp) $key = $val;

$raw = self::isRaw($key);

if ($i) {

$sql .= ', ';

$valuestr .= ', ';

} else $i = 1;

if (!$raw)

$type = self::getType($key);

if ($temp) $val = $data[1][0][$key];

$sql .= '`' . $key . '`';

if ($raw) {

$valuestr .= $val;

} else {

$valuestr .= '?';

$m = !$multi && (!$type || !self::isSpecial($type)) && is_array($val);

array_push($values, self::value($type, $m ? $val[0] : $val));

if ($multi) {

$index[$key] = array(

$val,

$type

);

} else if ($m) {

self::append($insert, $val, $i++, $values);

}

$sql .= ') VALUES (' . $valuestr . ')';

if ($multi) {

if ($temp) $data = $data[1];

unset($data[0]);

foreach ($data as $v) {

$sql .= ', (' . $valuestr . ')';

foreach ($index as $key => $val) {

array_push($values, self::value($val[1], isset($v[$key]) ? $v[$key] : $val[0]));

}

if ($append) $sql .= ' ' . $append;

return array(

$sql,

$values,

$insert

);

}

static function UPDATE($table, $data, $where)

{

$sql = 'UPDATE ' . self::table($table) . ' SET ';

$values = $insert = $indexes = array();

$i = $j = 0;

$multi = isset($data[0]);

$dt = $multi ? $data[0] : $data;

$temp = isset($data[1][0]);

foreach ($dt as $key => $val) {

if ($temp) $key = $val;

$raw = self::isRaw($key);

if ($j) {

$sql .= ', ';

} else $j = 1;

if ($raw) {

$sql .= '`' . $key . '` = ' . $val;

} else {

$arg = self::getArg($key);

$type = self::getType($key);

if ($temp) $val = $data[1][0][$key];

$sql .= '`' . $key . '` = ';

if ($arg) {

if ($arg == '.=') {

$sql .= 'CONCAT(' . $key . ',?)';

} else {

$sql .= '`' . $key . '` ';

switch ($arg) {

case '+=':

$sql .= '+ ?';

break;

case '-=':

$sql .= '- ?';

break;

case '/=':

$sql .= '/ ?';

break;

case '*=':

$sql .= '* ?';

break;

}

} else $sql .= '?';

$m = (!$type || !self::isSpecial($type)) && is_array($val);

array_push($values, self::value($type, $m ? $val[0] : $val));

if ($multi) {

$indexes[$key] = $i++;

} else if ($m) {

self::append($insert, $val, $i++, $values);

}

if ($multi)

self::append2($insert, $indexes, $temp ? $data[1] : $data, $values);

if (!empty($where))

self::WHERE($sql,$where,$values,$insert,$i);

return array(

$sql,

$values,

$insert

);

}

static function DELETE($table, $where)

{

$sql = 'DELETE FROM ' . self::table($table);

$values = $insert = array();

if (!empty($where)) {

self::WHERE($sql,$where,$values,$insert);

}

return array(

$sql,

$values,

$insert

);

}

// index.php

class SuperSQL

{

public $con;

function __construct($dsn, $user, $pass)

{

$this->con = new SQLConnector($dsn, $user, $pass);

}

function SELECT($table, $columns = array(), $where = array(), $join = null, $limit = false)

{

if (!$limit && $join && (isset($join['ORDER']) ||

isset($join['!ORDER']) ||

isset($join['GROUP']) ||

isset($join['LIMIT']) ||

isset($join['OFFSET']) ||

is_int($join) || is_string($join) || isset($join[0]))) {

$limit = $join;

$join = null;

}

$d = Parser::SELECT($table, $columns, $where, $join, $limit);

return $this->con->_query($d[0], $d[1], $d[2], $d[3], 1);

}

function INSERT($table, $data, $append = null)

{

$d = Parser::INSERT($table, $data, $append);

return $this->con->_query($d[0], $d[1], $d[2]);

}

function UPDATE($table, $data, $where = array())

{

$d = Parser::UPDATE($table, $data, $where);

return $this->con->_query($d[0], $d[1], $d[2]);

}

function DELETE($table, $where = array())

{

$d = Parser::DELETE($table, $where);

return $this->con->_query($d[0], $d[1], $d[2]);

}

function query($query, $obj = null, $outtypes = null, $mode = 0)

{

return $this->con->query($query, $obj, $outtypes, $mode);

}

function close()

{

$this->con->close();

}

function dev()

{

$this->con->dev = true;

}

function getLog()

{

return $this->con->log;

}

function transact($func)

{

$this->con->db->beginTransaction();

try {

$r = $func($this);

} catch (\Exception $e) {

$this->con->db->rollBack();

return false;

}

if ($r === false)

$this->con->db->rollBack();

else

$this->con->db->commit();

return $r;

}

SuperSQL/dist/SuperSQL.php at master · ThreeLetters/SuperSQL · GitHub

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