[platal.git] / include / geoloc.inc.php

<?php
/***************************************************************************
 *  Copyright (C) 2003-2004 Polytechnique.org                              *
 *  http://opensource.polytechnique.org/                                   *
 *                                                                         *
 *  This program is free software; you can redistribute it and/or modify   *
 *  it under the terms of the GNU General Public License as published by   *
 *  the Free Software Foundation; either version 2 of the License, or      *
 *  (at your option) any later version.                                    *
 *                                                                         *
 *  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 General Public License for more details.                           *
 *                                                                         *
 *  You should have received a copy of the GNU General Public License      *
 *  along with this program; if not, write to the Free Software            *
 *  Foundation, Inc.,                                                      *
 *  59 Temple Place, Suite 330, Boston, MA  02111-1307  USA                *
 ***************************************************************************/


// {{{ liste les pays ou les r�gions d'un pays
/** donne la liste d�roulante des pays
 * @param $current pays actuellement selectionn�
 */
function geoloc_country($current) {
    global $globals;
    $res  = $globals->xdb->iterRow('SELECT a2,pays FROM geoloc_pays ORDER BY pays');
    $html = "";
    while (list($my_id, $my_pays) = $res->next()) {
	$html .= sprintf("<option value=\"%s\" %s>%s</option>\n",
                $my_id, ($current==$my_id?"selected='selected'":""), $my_pays);
    }
    return $html;
}

function _geoloc_country_smarty($params){
  if(!isset($params['country']))
    return;
  return geoloc_country($params['country']);
}
$GLOBALS['page']->register_function('geoloc_country', '_geoloc_country_smarty');

/** donne la liste deroulante des regions pour un pays
 * @param $pays le pays dont on veut afficher les regions
 * @param $current la region actuellement selectionnee
 */
function geoloc_region($country,$current) {
    global $globals;
    $res  = $globals->xdb->iterRow('SELECT region,name FROM geoloc_region where a2={?} ORDER BY name', $country);
    $html = "<option value=\"\"></option>";
    while (list($regid, $regname) = $res->next()) {
	$html .= sprintf("<option value=\"%s\" %s>%s</option>\n",
                $regid, ($current==$regid?"selected='selected'":""), $regname);
    }
    return $html;

}
function _geoloc_region_smarty($params){
  if(!isset($params['country']))
    return;
  if(!isset($params['region']))
    return;
  return geoloc_region($params['country'], $params['region']);
}
$GLOBALS['page']->register_function('geoloc_region', '_geoloc_region_smarty');
// }}}

// {{{ get_address_infos($txt)
/** retrieve the infos on a text address
 * store on the fly the info of the city concerned
 * @param $txt the raw text of an address
 */
function get_address_infos($txt) {
    $url ="http://www.geoloc.org/adressparser/address.php?txt=".urlencode(utf8_encode($txt));
    if (!($f = @fopen($url, 'r'))) return false;
    $keys = explode('|',fgets($f));
    $vals = explode('|',fgets($f));
    $infos = array();
    foreach ($keys as $i=>$key) if($vals[$i]) $infos[$key] = ($key == 'sql')?$vals[$i]:utf8_decode(strtr($vals[$i], array(chr(197).chr(147) => "&oelig;")));
    global $globals;
    if ($infos['sql'])
       $globals->xdb->execute("REPLACE INTO geoloc_city VALUES ".$infos['sql']);
    if ($infos['display'])
       $globals->xdb->execute("UPDATE geoloc_pays SET display = {?} WHERE a2 = {?}", $infos['display'], $infos['country']);
    return $infos;
}
// }}}

// {{{ get_address_text($adr)
/** make the text of an address that can be read by a mailman
 * @param $adr an array with all the usual fields
 */
function get_address_text($adr) {
    $t = "";
    if ($adr['adr1']) $t.= $adr['adr1'];
    if ($adr['adr2']) $t.= "\n".$adr['adr2'];
    if ($adr['adr3']) $t.= "\n".$adr['adr3'];
    $l = "";
    if ($adr['display']) {
        $keys = explode(' ', $adr['display']);
        foreach ($keys as $key) {
            if (isset($adr[$key]))
                $l .= " ".$adr[$key];
            else
                $l .= " ".$key;
        }
        if ($l) $l = substr($l, 1);
    }
    else
    {
        if ($adr['country'] == 'US' || $adr['country'] == 'CA' || $adr['country'] == 'GB') {
            if ($adr['city']) $l .= $adr['city'].",\n";
            if ($adr['region']) $l .= $adr['region']." ";
            if ($adr['postcode']) $l .= $adr['postcode'];
        } else {
            if ($adr['postcode']) $l .= $adr['postcode']." ";
            if ($adr['city']) $l .= $adr['city'];
        }
    }
    if ($l) $t .= "\n".trim($l);
    if ($adr['country'] != '00' && (!$adr['countrytxt'] || $adr['countrytxt'] == strtoupper($adr['countrytxt']))) {
        global $globals;
        $res = $globals->xdb->query("SELECT pays FROM geoloc_pays WHERE a2 = {?}", $adr['country']);
        $adr['countrytxt'] = $res->fetchOneCell();
    }
    if ($adr['countrytxt']) $t .= "\n".$adr['countrytxt'];
    return trim($t);
}
// }}}

// {{{ compare_addresses_text($a, $b)
/** compares if two address matches
 * @param $a the raw text of an address
 * @param $b the raw text of a complete valid address
 */
function compare_addresses_text($a, $b) {
    $ta = strtoupper(preg_replace(array("/[0-9,\"'#~:;_\- ]/", "/\r\n/"), array("", "\n"), $a));
    $tb = strtoupper(preg_replace(array("/[0-9,\"'#~:;_\- ]/", "/\r\n/"), array("", "\n"), $b));
   
    $la = explode("\n", $ta);
    $lb = explode("\n", $tb);

    if (count($lb) > count($la) + 1) return false;
    foreach ($la as $i=>$l) if (levenshtein($l, $lb[$i]) > 3) return false;
    return true;
}

// }}}

function empty_address() {
    return Array(
        "adr1" => "",
        "adr2" => "",
        "adr3" => "",
        "cityid" => NULL,
        "city" => "",
        "postcode" => "",
        "region" => "",
        "regiontxt" => "",
        "country" => "00",
        "countrytxt" => "");
}

// create a simple address from a text without geoloc
function cut_address($txt) {
    $txt = str_replace("\r\n", "\n", $txt);
    ereg("^([^\n]*)(\n([^\n]*)(\n(.*))?)?$", trim($txt), $a);
    return array("adr1" => trim($a[1]), "adr2" => trim($a[3]), "adr3" => trim(str_replace("\n", " ", $a[5])));
}

// {{{ localize_addresses($uid)
/* localize all the address of a user and modify the database
 * if the new address match with the old one
 * @param $uid the id of the user
 */
function localize_addresses($uid) {
    global $globals;
    $res = $globals->xdb->iterator("SELECT * FROM adresses WHERE uid = {?} and (cityid IS NULL OR cityid = 0)", $uid);
    $erreur = Array();

    while ($a = $res->next()) {
        $new = get_address_infos($ta = get_address_text($a));
        if (compare_addresses_text($ta, get_address_text($new))) {
            $globals->xdb->execute("UPDATE adresses SET
                adr1 = {?}, adr2 = {?}, adr3 = {?},
                cityid = {?}, city = {?}, postcode = {?},
                region = {?}, regiontxt = {?}, country = {?}
                WHERE uid = {?} AND adrid = {?}",
                $new['adr1'], $new['adr2'], $new['adr3'],
                $new['cityid'], $new['city'], $new['postcode'],
                $new['region'], $new['regiontxt'], $new['country'],
                $uid, $a['adrid']);
                $new['store'] = true;
                if (!$new['cityid']) $erreur[$a['adrid']] = $new;
        } else {
            $new['store'] = false;
            $erreur[$a['adrid']] = $new;
        }
    }
    return $erreur;
}
// }}}

// {{{ synchro_city($id)
/** synchronise the local geoloc_city base to geoloc.org
 * @param $id the id of the city to synchronize
 */
 function synchro_city($id) {
    $url ="http://www.geoloc.org/adressparser/cityFinder.php?method=id&id=".$id."&out=sql";
    if (!($f = @fopen($url, 'r'))) return false;
    $s = fgets($f);
    global $globals;
    if ($s)
        return $globals->xdb->execute("REPLACE INTO geoloc_city VALUES ".$s) > 0;
 }
 // }}}

// vim:set et sw=4 sts=4 sws=4 foldmethod=marker:
?>
Commit	Line	Data
0337d704	1	<?php
	2	/***************************************************************************
	3	* Copyright (C) 2003-2004 Polytechnique.org *
	4	* http://opensource.polytechnique.org/ *
	5	* *
	6	* This program is free software; you can redistribute it and/or modify *
	7	* it under the terms of the GNU General Public License as published by *
	8	* the Free Software Foundation; either version 2 of the License, or *
	9	* (at your option) any later version. *
	10	* *
	11	* This program is distributed in the hope that it will be useful, *
	12	* but WITHOUT ANY WARRANTY; without even the implied warranty of *
	13	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
	14	* GNU General Public License for more details. *
	15	* *
	16	* You should have received a copy of the GNU General Public License *
	17	* along with this program; if not, write to the Free Software *
	18	* Foundation, Inc., *
	19	* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
	20	***************************************************************************/
	21
	22
	23	// {{{ liste les pays ou les r�gions d'un pays
	24	/** donne la liste d�roulante des pays
	25	* @param $current pays actuellement selectionn�
	26	*/
	27	function geoloc_country($current) {
	28	global $globals;
	29	$res = $globals->xdb->iterRow('SELECT a2,pays FROM geoloc_pays ORDER BY pays');
	30	$html = "";
	31	while (list($my_id, $my_pays) = $res->next()) {
	32	$html .= sprintf("<option value=\"%s\" %s>%s</option>\n",
	33	$my_id, ($current==$my_id?"selected='selected'":""), $my_pays);
	34	}
	35	return $html;
	36	}
	37
	38	function _geoloc_country_smarty($params){
	39	if(!isset($params['country']))
	40	return;
	41	return geoloc_country($params['country']);
	42	}
80ca1b4e	43	$GLOBALS['page']->register_function('geoloc_country', '_geoloc_country_smarty');
0337d704	44
	45	/** donne la liste deroulante des regions pour un pays
	46	* @param $pays le pays dont on veut afficher les regions
	47	* @param $current la region actuellement selectionnee
	48	*/
	49	function geoloc_region($country,$current) {
	50	global $globals;
	51	$res = $globals->xdb->iterRow('SELECT region,name FROM geoloc_region where a2={?} ORDER BY name', $country);
	52	$html = "<option value=\"\"></option>";
	53	while (list($regid, $regname) = $res->next()) {
	54	$html .= sprintf("<option value=\"%s\" %s>%s</option>\n",
	55	$regid, ($current==$regid?"selected='selected'":""), $regname);
	56	}
	57	return $html;
	58
	59	}
	60	function _geoloc_region_smarty($params){
	61	if(!isset($params['country']))
	62	return;
	63	if(!isset($params['region']))
	64	return;
	65	return geoloc_region($params['country'], $params['region']);
	66	}
80ca1b4e	67	$GLOBALS['page']->register_function('geoloc_region', '_geoloc_region_smarty');
0337d704	68	// }}}
	69
	70	// {{{ get_address_infos($txt)
	71	/** retrieve the infos on a text address
	72	* store on the fly the info of the city concerned
	73	* @param $txt the raw text of an address
	74	*/
	75	function get_address_infos($txt) {
	76	$url ="http://www.geoloc.org/adressparser/address.php?txt=".urlencode(utf8_encode($txt));
	77	if (!($f = @fopen($url, 'r'))) return false;
	78	$keys = explode('\|',fgets($f));
	79	$vals = explode('\|',fgets($f));
	80	$infos = array();
	81	foreach ($keys as $i=>$key) if($vals[$i]) $infos[$key] = ($key == 'sql')?$vals[$i]:utf8_decode(strtr($vals[$i], array(chr(197).chr(147) => "&oelig;")));
	82	global $globals;
	83	if ($infos['sql'])
	84	$globals->xdb->execute("REPLACE INTO geoloc_city VALUES ".$infos['sql']);
80ca1b4e	85	if ($infos['display'])
80ca1b4e	86	$globals->xdb->execute("UPDATE geoloc_pays SET display = {?} WHERE a2 = {?}", $infos['display'], $infos['country']);
0337d704	87	return $infos;
	88	}
	89	// }}}
	90
	91	// {{{ get_address_text($adr)
	92	/** make the text of an address that can be read by a mailman
	93	* @param $adr an array with all the usual fields
	94	*/
	95	function get_address_text($adr) {
	96	$t = "";
	97	if ($adr['adr1']) $t.= $adr['adr1'];
	98	if ($adr['adr2']) $t.= "\n".$adr['adr2'];
	99	if ($adr['adr3']) $t.= "\n".$adr['adr3'];
	100	$l = "";
80ca1b4e	101	if ($adr['display']) {
	102	$keys = explode(' ', $adr['display']);
	103	foreach ($keys as $key) {
	104	if (isset($adr[$key]))
	105	$l .= " ".$adr[$key];
	106	else
	107	$l .= " ".$key;
	108	}
	109	if ($l) $l = substr($l, 1);
	110	}
	111	else
	112	{
	113	if ($adr['country'] == 'US' \|\| $adr['country'] == 'CA' \|\| $adr['country'] == 'GB') {
	114	if ($adr['city']) $l .= $adr['city'].",\n";
	115	if ($adr['region']) $l .= $adr['region']." ";
	116	if ($adr['postcode']) $l .= $adr['postcode'];
	117	} else {
	118	if ($adr['postcode']) $l .= $adr['postcode']." ";
	119	if ($adr['city']) $l .= $adr['city'];
	120	}
0337d704	121	}
	122	if ($l) $t .= "\n".trim($l);
	123	if ($adr['country'] != '00' && (!$adr['countrytxt'] \|\| $adr['countrytxt'] == strtoupper($adr['countrytxt']))) {
	124	global $globals;
	125	$res = $globals->xdb->query("SELECT pays FROM geoloc_pays WHERE a2 = {?}", $adr['country']);
	126	$adr['countrytxt'] = $res->fetchOneCell();
	127	}
	128	if ($adr['countrytxt']) $t .= "\n".$adr['countrytxt'];
	129	return trim($t);
	130	}
	131	// }}}
	132
	133	// {{{ compare_addresses_text($a, $b)
	134	/** compares if two address matches
	135	* @param $a the raw text of an address
	136	* @param $b the raw text of a complete valid address
	137	*/
	138	function compare_addresses_text($a, $b) {
	139	$ta = strtoupper(preg_replace(array("/[0-9,\"'#~:;_\- ]/", "/\r\n/"), array("", "\n"), $a));
	140	$tb = strtoupper(preg_replace(array("/[0-9,\"'#~:;_\- ]/", "/\r\n/"), array("", "\n"), $b));
	141
	142	$la = explode("\n", $ta);
	143	$lb = explode("\n", $tb);
	144
	145	if (count($lb) > count($la) + 1) return false;
	146	foreach ($la as $i=>$l) if (levenshtein($l, $lb[$i]) > 3) return false;
	147	return true;
	148	}
	149
	150	// }}}
	151
	152	function empty_address() {
	153	return Array(
	154	"adr1" => "",
	155	"adr2" => "",
	156	"adr3" => "",
	157	"cityid" => NULL,
	158	"city" => "",
	159	"postcode" => "",
	160	"region" => "",
80ca1b4e	161	"regiontxt" => "",
0337d704	162	"country" => "00",
	163	"countrytxt" => "");
	164	}
	165
	166	// create a simple address from a text without geoloc
	167	function cut_address($txt) {
	168	$txt = str_replace("\r\n", "\n", $txt);
	169	ereg("^([^\n])(\n([^\n])(\n(.*))?)?$", trim($txt), $a);
	170	return array("adr1" => trim($a[1]), "adr2" => trim($a[3]), "adr3" => trim(str_replace("\n", " ", $a[5])));
	171	}
	172
	173	// {{{ localize_addresses($uid)
	174	/* localize all the address of a user and modify the database
	175	* if the new address match with the old one
	176	* @param $uid the id of the user
	177	*/
	178	function localize_addresses($uid) {
	179	global $globals;
	180	$res = $globals->xdb->iterator("SELECT * FROM adresses WHERE uid = {?} and (cityid IS NULL OR cityid = 0)", $uid);
	181	$erreur = Array();
	182
	183	while ($a = $res->next()) {
	184	$new = get_address_infos($ta = get_address_text($a));
	185	if (compare_addresses_text($ta, get_address_text($new))) {
	186	$globals->xdb->execute("UPDATE adresses SET
	187	adr1 = {?}, adr2 = {?}, adr3 = {?},
	188	cityid = {?}, city = {?}, postcode = {?},
80ca1b4e	189	region = {?}, regiontxt = {?}, country = {?}
0337d704	190	WHERE uid = {?} AND adrid = {?}",
	191	$new['adr1'], $new['adr2'], $new['adr3'],
	192	$new['cityid'], $new['city'], $new['postcode'],
80ca1b4e	193	$new['region'], $new['regiontxt'], $new['country'],
0337d704	194	$uid, $a['adrid']);
	195	$new['store'] = true;
	196	if (!$new['cityid']) $erreur[$a['adrid']] = $new;
	197	} else {
	198	$new['store'] = false;
	199	$erreur[$a['adrid']] = $new;
	200	}
	201	}
	202	return $erreur;
	203	}
	204	// }}}
	205
	206	// {{{ synchro_city($id)
	207	/** synchronise the local geoloc_city base to geoloc.org
	208	* @param $id the id of the city to synchronize
	209	*/
	210	function synchro_city($id) {
	211	$url ="http://www.geoloc.org/adressparser/cityFinder.php?method=id&id=".$id."&out=sql";
	212	if (!($f = @fopen($url, 'r'))) return false;
	213	$s = fgets($f);
	214	global $globals;
	215	if ($s)
	216	return $globals->xdb->execute("REPLACE INTO geoloc_city VALUES ".$s) > 0;
	217	}
	218	// }}}
	219
	220	// vim:set et sw=4 sts=4 sws=4 foldmethod=marker:
	221	?>