HotelDruid: Source Code

<?php

##################################################################################
# HOTELDRUID
# Copyright (C) 2001-2023 by Marco Maria Francesco De Santis (marco@digitaldruid.net)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# any later version accepted by Marco Maria Francesco De Santis, which
# shall act as a proxy as defined in Section 14 of version 3 of the
# license.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
##################################################################################

#Funzioni per usare il database MYSQL

ignore_user_abort(1);

# variabili per le differenze nella sintassi delle query
#global $ILIKE,$LIKE;
$ILIKE = "LIKE";
$LIKE = "LIKE BINARY";
$DATETIME = "datetime";
$MEDIUMTEXT = "mediumtext";

function connetti_db ($database,$host,$port,$user,$password,$estensione) {

if ($estensione == "SI") dl("mysql.so");
$numconnessione = mysql_connect("$host:$port",$user,$password);
@mysql_query("SET NAMES 'utf8'");
mysql_select_db($database);

return $numconnessione;

} # fine function connetti_db

function disconnetti_db ($numconnessione) {

$risul = mysql_close($numconnessione);
return $risul;

} # fine function disconnetti_db

if (substr($PHPR_LOG,0,2) != "SI") {

function esegui_query ($query,$silenzio = "",$idlog = "") {

$risul = mysql_query($query);
if (!$risul and !$silenzio) {
global $PHPR_TAB_PRE;
echo " ERROR IN: ".str_replace(" ".$PHPR_TAB_PRE," ",$query)." ".mysql_errno().": ".mysql_error()." ";
} # fine if (!$risul and !$silenzio)

return $risul;

} # fine function esegui_query

} # fine if (substr($PHPR_LOG,0,2) != "SI")

else {
if (!function_exists("inserisci_log")) include("./includes/funzioni_log.php");

function esegui_query ($query,$silenzio = "",$idlog = "") {

$risul = mysql_query($query);
if (!$risul and !$silenzio) {
global $PHPR_TAB_PRE;
echo " ERROR IN: ".str_replace(" ".$PHPR_TAB_PRE," ",$query)." ".mysql_errno().": ".mysql_error()." ";
} # fine if (!$risul and !$silenzio)

if ($idlog != 1) inserisci_log($query,$idlog);

return $risul;

} # fine function esegui_query

} # fine else if (substr($PHPR_LOG,0,2) != "SI")

function risul_query ($query,$riga,$colonna,$tab="") {

$risul = mysql_result($query,$riga,$colonna);
#if (!$risul) echo " Nessun risultato in riga $riga colonna $colonna ";

return $risul;

} # fine function risul_query

function numlin_query ($query) {

$risul = mysql_num_rows($query);
return $risul;

} # fine function numlin_query

function correggi_utf8_reale (&$str) {
# espressione regolare da standard w3: https://www.w3.org/International/questions/qa-forms-utf-8.en
if (!preg_match('%^(?:
[\x09\x0A\x0D\x20-\x7E] # ASCII
| [\xC2-\xDF][\x80-\xBF] # non-overlong 2-byte
| \xE0[\xA0-\xBF][\x80-\xBF] # excluding overlongs
| [\xE1-\xEC\xEE\xEF][\x80-\xBF]{2} # straight 3-byte
| \xED[\x80-\x9F][\x80-\xBF] # excluding surrogates
| \xF0[\x90-\xBF][\x80-\xBF]{2} # planes 1-3
| [\xF1-\xF3][\x80-\xBF]{3} # planes 4-15
| \xF4[\x80-\x8F][\x80-\xBF]{2} # plane 16
)*$%xs',$str)) {
if (function_exists('mb_convert_encoding')) $str = mb_convert_encoding($str,'UTF-8','UTF-8');
else {
if (function_exists('iconv')) $str = @iconv('CP1252','UTF-8//IGNORE',$str);
else $str = "?";
} # fine else if (function_exists('mb_convert_encoding'))
} # fine if (!preg_match('%^(?:...
} # fine function correggi_utf8_reale

if (function_exists('version_compare') and version_compare(PHP_VERSION,'7.0.0','>=')) {
function correggi_utf8 (&$str) {
if (isset($str)) correggi_utf8_reale($str);
}
} # fine if (function_exists('version_compare') and version_compare(PHP_VERSION,'7.0.0','>='))
else {
function correggi_utf8 (&$str) {
# bug con preg_match troppo lungo di php5
if (isset($str) and strlen($str) < 7000) correggi_utf8_reale($str);
}
} # fine else if (function_exists('version_compare') and version_compare(PHP_VERSION,'7.0.0','>='))

function aggslashdb ($stringa) {

correggi_utf8($stringa);
$risul = addslashes($stringa);
return $risul;

} # fine function aggslashdb

function arraylin_query ($query,$num) {

mysql_data_seek($query,$num);
$risul = mysql_fetch_row($query);
return $risul;

} # fine function arraylin_query

function numcampi_query ($query) {

$risul = mysql_num_fields($query);
return $risul;

} # fine function numcampi_query

function nomecampo_query ($query,$num) {

$risul = mysql_field_name($query,$num);
return $risul;

} # fine function nomecampo_query

function tipocampo_query ($query,$num) {

$risul = mysql_field_type($query,$num);
return $risul;

} # fine function tipocampo_query

function dimcampo_query ($query,$num) {

$risul = mysql_field_len($query,$num);
return $risul;

} # fine function dimcampo_query

function chiudi_query (&$query) {

mysql_free_result($query);
$query = "";

} # fine function chiudi_query

function lock_tabelle ($tabelle,$altre_tab_usate = "") {

$lista_tabelle = "";
if (@is_array($tabelle)) {
for ($num1 = 0 ; $num1 < count($tabelle); $num1++) {
$lista_tabelle .= $tabelle[$num1]." write,";
} # fine for $num1
} # fine if (@is_array($tabelle))
if (@is_array($altre_tab_usate)) {
for ($num1 = 0 ; $num1 < count($altre_tab_usate); $num1++) {
$lista_tabelle .= $altre_tab_usate[$num1]." read,";
} # fine for $num1
} # fine if (@is_array($altre_tab_usate))
$lista_tabelle = substr($lista_tabelle,0,-1);
$risul = mysql_query("lock tables $lista_tabelle");
if (!$risul) echo " ERROR IN: lock tables $lista_tabelle ".mysql_errno().": ".mysql_error()." ";

return $risul;

} # fine function lock_tabelle

function unlock_tabelle (&$tabelle_lock,$azione = "") {

$risul = mysql_query("unlock tables");
$tabelle_lock = null;

} # fine function unlock_tabelle

function crea_indice ($tabella,$colonne,$nome) {

mysql_query("alter table $tabella add index $nome ($colonne)");

} # fine function crea_indice

?>