146 lines
3.3 KiB
PHP
146 lines
3.3 KiB
PHP
<?php
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/*
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* $query = sprintf("SELECT firstname, lastname, address, age FROM friends
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* WHERE firstname='%s' AND lastname='%s'",
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* mysql_real_escape_string($firstname),
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* mysql_real_escape_string($lastname));
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*
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*
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*/
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class SQL {
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private $h;
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private $res = false;
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private $m;
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public $salt;
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public $pre;
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public $cnt_get = 0;
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public $cnt_set = 0;
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public function __construct() {
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require_once ('secret.php');
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$this->m = $_m;
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$this->pre = $_m ['pre'];
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$this->salt = $_m ['salt'];
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if (SQL_LOG)
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$this->f = fopen ( 'sql.log', 'w' );
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$this->h = mysql_connect ( $_m ['host'], $_m ['user'], $_m ['pass'] );
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if ($this->h) {
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return false;
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}
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mysql_select_db ( $_m ['data'] );
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return true;
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}
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private function prepare($q, $t, $p) {
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$t = str_split ( $t );
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$v = array ();
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$v [] = str_replace ( "?", "%s", $q );
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foreach ( $t as $i => $c ) {
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switch ($c) {
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case 's' :
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$v [] = "'" . mysql_real_escape_string ( $c ) . "'";
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break;
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case 'i' :
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$v [] = ( int ) $c;
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break;
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case 'd' :
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$v [] = ( double ) $c;
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break;
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default :
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return false;
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}
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$res = call_user_func_array ( 'mysql_query', $v );
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if (! $res) {
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return false;
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}
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return $res;
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}
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}
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public function get($que, $t = '', $p = array ()) {
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// echo $que;
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$this->cnt_get ++;
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if (SQL_LOG)
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fputs ( $this->f, str_replace ( array (
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"\n",
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" "
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), array (
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' ',
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''
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), $que ) . "\n" . print_r ( $p, true ) . "\n\n" );
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$res = $this->prepare ( $que, $t, $p );
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$ret = array ();
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// print_r($statement);
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if (! $res) {
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if (SQL_LOG) {
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fputs ( $this->f, mysql_error () );
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return false;
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}
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}
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while ( $row = mysql_fetch_assoc ( $res ) ) {
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$ret [] = $row;
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}
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return $ret;
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}
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public function single($que, $t = '', $p = array ()) {
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$data = $this->get ( $que, $t, $p );
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if ($data) {
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return $data [0];
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}
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return false;
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}
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public function list($que, $t = '', $p = array ()) {
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$data = $this->get ( $que, $t, $p );
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if ($data) {
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$ret = array ();
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foreach ( $data as $d ) {
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foreach ( $d as $k => $v ) {
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$ret [] = $v;
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}
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}
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return $ret;
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}
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return false;
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}
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public function keyval($que, $k, $v, $t = '', $p = array ()) {
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$data = $this->get ( $que, $t, $p );
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if ($data) {
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$ret = array ();
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foreach ( $data as $d ) {
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$ret [$d [$k]] = $d [$v];
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}
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return $ret;
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}
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return false;
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}
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public function set($que, $t = '', $p = array (), $id = false) {
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// echo $que;
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$this->cnt_set ++;
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if (SQL_LOG)
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fputs ( $this->f, str_replace ( array (
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"\n",
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" "
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), array (
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' ',
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''
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), $que ) . "\n" . print_r ( $p, true ) . "\n\n" );
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$res = $this->prepare ( $que, $t, $p );
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if (! $res) {
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if (SQL_LOG)
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fputs ( $this->f, mysql_error () );
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return false;
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}
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if ($id) {
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return mysql_insert_id ( $res );
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} else {
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return ( bool ) mysql_affected_rows ( $res );
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}
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}
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function __destruct() {
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mysql_close ( $this->h );
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}
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}
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?>
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