376 lines
9.3 KiB
PHP
376 lines
9.3 KiB
PHP
<?php
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namespace Module;
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use \FuzeWorks\Module;
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use \FuzeWorks\ModelServer;
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class DatabaseModel extends Module implements ModelServer {
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public $fields = array();
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public $primary = 'id';
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public $table = '';
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public function __construct(&$core){
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parent::__construct($core);
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}
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public function onLoad() {}
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public function giveModel($type) {
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return new DatabaseModel($this->core);
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}
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public function select(){
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$select = '';
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$where = '';
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$order = '';
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$limit = '';
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$other = '';
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$args = func_get_args();
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$binds = array();
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// Only one argument given
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if(func_num_args() >= 1){
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// Null: select all fields
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if($args[0] === null){
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$fields = $this->fields;
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}else{
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$fields = $args[0];
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}
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// Convert array to string
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if(is_array($fields)){
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// Slightly faster as implode()
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foreach($fields as $index => $field){
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$select .= ' `'.$field.($index == (count($fields)-1) ? '`' : '`,');
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}
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}elseif(is_numeric($fields)){
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// Build where based on primary key
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$select= '*';
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$where = 'WHERE `'.$this->primary.'` = '.$fields;
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}else{
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// Directly use it as $select
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$select = $fields;
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}
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if(func_num_args() >= 2){
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// Convert array to string
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if($args[1] !== null)
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if(is_array($fields)){
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$where = 'WHERE';
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// Implode the fields into a string
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foreach($args[1] as $field => $value){
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$token1 = 'AND';
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$token2 = '=';
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// Operator feautures
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if(strpos($field, '!') !== false){
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$token2 = '<>';
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$field = str_replace('!', '', $field);
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}
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if(strpos($field, '/') !== false){
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$token1 = 'OR';
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$field = str_replace('/', '', $field);
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}
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if (strpos($field, '>') !== false) {
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$token2 = '>';
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$field = str_replace('>', '', $field);
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}
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if (strpos($field, '<') !== false) {
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$token2 = '<';
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$field = str_replace('<', '', $field);
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}
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if (strpos($field, '=>') !== false) {
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$token2 = '=>';
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$field = str_replace('=>', '', $field);
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}
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if (strpos($field, '<=') !== false) {
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$token2 = '<=';
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$field = str_replace('<=', '', $field);
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}
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$where .= ($where === 'WHERE' ? '' : $token1).' `'.$field.'` '.$token2.' :'.$field.' ';
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$binds[$field] = $value;
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}
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}else{
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// Directly use it as $select
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$where = $args[1];
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}
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if(func_num_args() >= 3){
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// Order
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if($args[2] !== null)
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if(is_array($args[2])){
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$order = 'ORDER BY';
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foreach($args[2] as $index => $field){
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$mode = 'ASC';
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if(substr($field, 0, 1) === '-'){
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$field = substr($field, 1);
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$mode = 'DESC';
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}
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$order .= ' `'.$field.'` '.$mode.($index == (count($args[2])-1) ? '' : ',');
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}
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}else{
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$order = 'ORDER BY '.$args[2];
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}
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if(func_num_args() >= 4){
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// Limit
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if($args[3] !== null)
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if(is_array($args[3])){
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$limit = 'LIMIT '.$args[3][0].','.$args[3][1];
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}elseif($args[3]){
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$limit = 'LIMIT '.$args[3];
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}
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if(func_num_args() >= 5){
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// Other
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$other = $args[4];
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}
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}
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}
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}
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}else{
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$select = '*';
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}
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$query = 'SELECT '.$select.' FROM `'.$this->table.'` '.$where.' '.$order.' '.$limit.' '.$other;
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try{
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$sth = $this->mods->database->prepare($query);
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$sth->execute($binds);
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}catch (\PDOException $e){
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throw new \Exception('Could not execute SQL-query due PDO-exception '.$e->getMessage());
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}
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// Fetch results
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$result = $sth->fetchAll(\PDO::FETCH_ASSOC);
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return $result;
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}
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public function insert($arr){
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$query = '';
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$fields= '';
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$values= '';
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$i = 0;
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foreach($arr as $index => $value){
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$i++;
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$fields .= '`'.$index.'`'.($i == count($arr) ? '' : ', ');
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$values .= ':'.$index.($i == count($arr) ? '' : ', ');
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}
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$query = 'INSERT INTO `'.$this->table.'` ('.$fields.')VALUES('.$values.')';
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try{
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$sth = $this->mods->database->prepare($query);
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$sth->execute($arr);
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}catch (\PDOException $e){
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throw new \Exception('Could not execute SQL-query due PDO-exception '.$e->getMessage());
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}
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}
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public function delete(){
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$query = '';
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$where = '';
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$args = func_get_args();
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// Convert array to string
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if(func_num_args() >= 1){
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// Where
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if($args[0] !== null)
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if(is_array($args[0])){
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$where = 'WHERE';
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// Implode the fields into a string
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foreach($args[0] as $field => $value){
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$token1 = 'AND';
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$token2 = '=';
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if(strpos($field, '!') !== false){
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$token2 = '<>';
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$field = str_replace('!', '', $field);
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}
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if(strpos($field, '/') !== false){
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$token1 = 'OR';
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$field = str_replace('/', '', $field);
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}
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$where .= ($where === 'WHERE' ? '' : $token1).' `'.$field.'` '.$token2.' :'.$field.' ';
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$binds[$field] = $value;
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}
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}elseif(is_numeric($args[0])){
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// Build where based on primary key
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$where = 'WHERE `'.$this->primary.'` = '.$args[0];
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}else{
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// Directly use it as $select
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$where = $args[1];
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}
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if(func_num_args() >= 2){
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// Limit
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if($args[1] !== null)
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if(is_array($args[1])){
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$limit = 'LIMIT '.$args[1][0].','.$args[1][1];
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}elseif($args[1]){
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$limit = 'LIMIT '.$args[1];
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}
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}
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}
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$query = 'DELETE FROM `'.$this->table.'` '.$where.' '.$limit;
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try{
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$sth = $this->mods->database->prepare($query);
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$sth->execute($binds);
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}catch (\PDOException $e){
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throw new \Exception('Could not execute SQL-query due PDO-exception '.$e->getMessage());
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}
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}
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public function update(){
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$query = '';
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$fields= '';
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$where = '';
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$args = func_get_args();
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// Convert array to string
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if(func_num_args() >= 1){
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// Update
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if($args[0] !== null)
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if(is_array($args[0])){
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// Slightly faster as implode()
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$i = 0;
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foreach($args[0] as $field => $value){
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$i ++;
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$fields .= ' `'.$field.'` = :insert_'.$field.($i == (count($args[0])) ? '' : ',');
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$binds['insert_'.$field] = $value;
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}
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}else{
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// Directly use it as $select
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$fields = $args[0];
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}
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if(func_num_args() >= 2){
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// Where
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if($args[1] !== null)
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if(is_array($args[1])){
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$where = 'WHERE';
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// Implode the fields into a string
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foreach($args[1] as $field => $value){
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$token1 = 'AND';
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$token2 = '=';
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if(strpos($field, '!') !== false){
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$token2 = '<>';
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$field = str_replace('!', '', $field);
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}
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if(strpos($field, '/') !== false){
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$token1 = 'OR';
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$field = str_replace('/', '', $field);
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}
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$where .= ($where === 'WHERE' ? '' : $token1).' `'.$field.'` '.$token2.' :'.$field.' ';
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$binds[$field] = $value;
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}
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}elseif(is_numeric($args[1])){
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// Build where based on primary key
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$where = 'WHERE `'.$this->primary.'` = '.$args[1];
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}else{
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// Directly use it as $select
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$where = $args[1];
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}
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if(func_num_args() >= 3){
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// Limit
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if($args[2] !== null)
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if(is_array($args[2])){
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$limit = 'LIMIT '.$args[2][0].','.$args[2][1];
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}elseif($args[2]){
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$limit = 'LIMIT '.$args[2];
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}
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} else {
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$limit = "";
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}
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}
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}
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$query = 'UPDATE `'.$this->table.'` SET '.$fields.' '.$where.' '.$limit;
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try{
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$sth = $this->mods->database->prepare($query);
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$sth->execute($binds);
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}catch (\PDOException $e){
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throw new \Exception('Could not execute SQL-query due PDO-exception '.$e->getMessage());
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}
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}
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public function __call($name, $params) {
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return call_user_func_array(array($this->mods->database, $name), $params);
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}
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} |