From 07517ae563097e04e91ea3fae2c2ca1cf2309b86 Mon Sep 17 00:00:00 2001
From: Jacek Kowalski <Jacek@jacekk.info>
Date: Mon, 16 Dec 2019 20:48:17 +0000
Subject: [PATCH] Użycie API REST do pobierania danych z Biblioteki Narodowej
---
includes/db2.php | 119 +++++++++++++++++++++--------------------------------------
1 files changed, 43 insertions(+), 76 deletions(-)
diff --git a/includes/db2.php b/includes/db2.php
index 0922cfe..890879d 100644
--- a/includes/db2.php
+++ b/includes/db2.php
@@ -1,90 +1,57 @@
<?php
-if(!extension_loaded('mysql')) {
- error::add('Brak rozszerzenia MySQL. Skrypt nie będzie działał.');
-}
-
class sql {
static $db;
static $queries = 0;
+ static $PDO;
+
static function connect() {
- # !!!
- # TUTAJ USTAW DANE LOGOWANIA DO BAZY:
- self::$db = @mysql_connect('host', 'uzytkownik', 'haslo');
- if(!self::$db) {
- error::add(mysql_error());
- }
-
- self::query('SET CHARACTER SET \'UTF8\'');
- self::query('SET NAMES \'UTF8\'');
-
- self::$queries = 0;
-
- # !!!
- # TUTAJ USTAW NAZWĘ BAZY
- if(!@mysql_select_db('baza')) {
- error::add(mysql_error());
- }
}
static function query($q) {
- if(!self::$db) {
- self::connect();
+ if(!self::$PDO) {
+ self::$PDO = PDOO::Singleton();
}
-
- if(!@mysql_ping(self::$db)) {
- self::connect();
- }
-
- $r = @mysql_query($q, self::$db);
self::$queries++;
- if($r===FALSE) {
- error::add(mysql_error().' '.$q);
- }
-
- return $r;
+ return self::$PDO->query($q);
}
static function fetchonea($q) {
- return mysql_fetch_assoc($q);
+ return $q->fetch(PDO::FETCH_ASSOC);
}
static function fetchone($q) {
- return mysql_fetch_array($q);
+ return $q->fetch(PDO::FETCH_ASSOC);
}
static function fetch($q) {
- while ($entry = mysql_fetch_array($q)) {
- $r[] = $entry;
- }
-
- if(!$r) {
- $r = array();
- }
-
- return $r;
+ return $q->fetchAll();
}
static function increment_id() {
- return mysql_insert_id(self::$db);
+ if(!self::$PDO) {
+ self::$PDO = PDOO::Singleton();
+ }
+
+ return self::$PDO->lastInsertId();
}
- static function affected() {
- return mysql_affected_rows(self::$db);
+ static function affected($q = NULL) {
+ if($q === NULL) {
+ return 'nieznana';
+ }
+
+ return $q->rowCount();
}
static function escape($q) {
- if(!self::$db) {
- self::connect();
+ if(!self::$PDO) {
+ self::$PDO = PDOO::Singleton();
}
- if(!@mysql_ping(self::$db)) {
- self::connect();
- }
-
- return mysql_real_escape_string($q, self::$db);
+ return self::$PDO->quote($q);
}
static function close() {
@@ -131,8 +98,8 @@
continue;
}
- $a[] = '`'.sql::escape($key).'`';
- $b[] = '\''.sql::escape($value).'\'';
+ $a[] = '`'.$key.'`';
+ $b[] = sql::escape($value);
}
return '('.implode(', ', $a).') VALUES ('.implode(', ', $b).')';
@@ -148,11 +115,11 @@
$value = NULL;
}
if(is_null($value)) {
- $a[] = '`'.sql::escape($key).'`=NULL';
+ $a[] = '`'.$key.'`=NULL';
}
else
{
- $a[] = '`'.sql::escape($key).'`=\''.sql::escape($value).'\'';
+ $a[] = '`'.$key.'`='.sql::escape($value);
}
}
@@ -199,7 +166,7 @@
}
else
{
- $a[] = self::__combine_keyn($key).'=\''.sql::escape($value).'\'';
+ $a[] = self::__combine_keyn($key).'='.sql::escape($value);
}
}
}
@@ -222,13 +189,13 @@
$a[] = self::__combine_keyn($key).' IS NULL';
}
elseif(substr($key, -1)=='!') {
- $a[] = self::__combine_keyn(substr($key, 0, -1)).'!=\''.sql::escape($value).'\'';
+ $a[] = self::__combine_keyn(substr($key, 0, -1)).'!='.sql::escape($value);
}
elseif($key=='^') {
$a[] = 'MAX('.self::__combine_keyn($value).')';
}
elseif(substr($key, -2)=='~~') {
- $temp = 'MATCH ('.self::__combine_keyn(substr($key, 0, -2)).') AGAINST (\''.sql::escape($value).'\')';
+ $temp = 'MATCH ('.self::__combine_keyn(substr($key, 0, -2)).') AGAINST ('.sql::escape($value).')';
if($revelance) {
self::$revelance = $temp.' AS `revelance`';
}
@@ -236,23 +203,23 @@
$a[] = $temp;
}
elseif(substr($key, -1)=='~') {
- $a[] = self::__combine_keyn(substr($key, 0, -1)).' LIKE \''.sql::escape($value).'\'';
+ $a[] = self::__combine_keyn(substr($key, 0, -1)).' LIKE '.sql::escape($value);
}
elseif(substr($key, -2)=='>=') {
- $a[] = self::__combine_keyn(substr($key, 0, -2)).'>=\''.sql::escape($value).'\'';
+ $a[] = self::__combine_keyn(substr($key, 0, -2)).'>='.sql::escape($value);
}
elseif(substr($key, -2)=='<=') {
- $a[] = self::__combine_keyn(substr($key, 0, -2)).'<=\''.sql::escape($value).'\'';
+ $a[] = self::__combine_keyn(substr($key, 0, -2)).'<='.sql::escape($value);
}
elseif(substr($key, -1)=='>') {
- $a[] = self::__combine_keyn(substr($key, 0, -1)).'>\''.sql::escape($value).'\'';
+ $a[] = self::__combine_keyn(substr($key, 0, -1)).'>'.sql::escape($value);
}
elseif(substr($key, -1)=='<') {
- $a[] = self::__combine_keyn(substr($key, 0, -1)).'<\''.sql::escape($value).'\'';
+ $a[] = self::__combine_keyn(substr($key, 0, -1)).'<'.sql::escape($value);
}
else
{
- $a[] = self::__combine_keyn($key).'=\''.sql::escape($value).'\'';
+ $a[] = self::__combine_keyn($key).'='.sql::escape($value);
}
}
}
@@ -310,21 +277,21 @@
$as = $value;
$value = $key;
}
- return '`'.sql::escape($value).'`'.($as ? ' AS `'.sql::escape($as).'`' : '');
+ return '`'.$value.'`'.($as ? ' AS `'.$as.'`' : '');
}
static function __combine_keyn($key) {
if(!self::$SAFE_MODE_KEY AND strpos($key, '.')!==FALSE) {
$key = explode('.', $key, 2);
- return '`'.sql::escape($key[0]).'`.`'.sql::escape($key[1]).'`';
+ return '`'.$key[0].'`.`'.$key[1].'`';
}
- return '`'.sql::escape($key).'`';
+ return '`'.$key.'`';
}
static function __combine_table($table) {
if(!is_array($table) OR self::$SAFE_MODE_TABLE) {
- return '`'.sql::escape($table).'` ';
+ return '`'.$table.'` ';
}
else
{
@@ -423,17 +390,17 @@
}
static function add($table, $keys) {
- sql::query('INSERT INTO `'.sql::escape($table).'` '.self::__combine_insert($keys));
+ sql::query('INSERT INTO `'.$table.'` '.self::__combine_insert($keys));
return sql::affected();
}
static function edit($table, $keys, $where=NULL, $order=NULL, $limit=NULL, $stop=NULL) {
- sql::query('UPDATE `'.sql::escape($table).'` SET '.self::__combine_update($keys).self::__combine_where($where).self::__combine_order($order).self::__combine_limit($limit, $stop));
+ sql::query('UPDATE `'.$table.'` SET '.self::__combine_update($keys).self::__combine_where($where).self::__combine_order($order).self::__combine_limit($limit, $stop));
return sql::affected();
}
static function del($table, $where=NULL, $order=NULL, $limit=NULL, $stop=NULL) {
- sql::query('DELETE FROM `'.sql::escape($table).'`'.self::__combine_where($where).self::__combine_order($order).self::__combine_limit($limit, $stop));
+ sql::query('DELETE FROM `'.$table.'`'.self::__combine_where($where).self::__combine_order($order).self::__combine_limit($limit, $stop));
return sql::affected();
}
@@ -441,4 +408,4 @@
return sql::increment_id();
}
}
-?>
+?>
\ No newline at end of file
--
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