Subversion Repositories eFlore/Projets.eflore-projets

<?php
/*
 * @author              Raphaël Droz <raphael@tela-botanica.org>
 * @copyright   Copyright (c) 2011, 2013 Tela Botanica (accueil@tela-botanica.org)
 * @license             http://www.cecill.info/licences/Licence_CeCILL_V2-fr.txt Licence CECILL
 * @license             http://www.gnu.org/licenses/gpl.html Licence GNU-GPL
 *
 * Corrige les erreurs de saisie de nom à l'aide d'une recherche via un index sphinx
 * pour les observations ayant un nom saisi et dont l'un au moins de nom_ret[nn],
 * nt ou famille est NULL ou vide.
 *
 */

// time php -d memory_limit=1024M sphinx-maj-nom-ret.php 0 > sphinx-maj.log
// 23 secondes

error_reporting(E_ALL);
$db = mysql_connect('localhost', 'root', '');
mysql_select_db('tb_cel', $db);
mysql_query("SET NAMES utf8", $db);
$dbs = mysql_connect('127.0.0.1:9306', NULL, NULL, TRUE);

$req = <<<EOF
        SELECT id_observation, nom_sel, nom_sel_nn,nom_ret,nom_ret_nn,nt,famille
        FROM `cel_obs`
        WHERE nom_sel IS NOT NULL AND nom_sel != '' AND
                id_observation BETWEEN %d AND %d AND
                ( nom_ret IS NULL or nom_ret = ''
                  OR nom_ret_nn IS NULL or nom_ret_nn = 0 or nom_ret_nn = ''
                  OR nt IS NULL or nt = 0 or nt = ''
                  OR famille IS NULL or famille = '' )
        LIMIT %d, %d
EOF;

array_shift($argv);
$start = array_shift($argv);
$max = array_shift($argv);
$chunk_size = array_shift($argv);

if(!$start) $start = 0;
// 1036314
if(!$max) $max = intval(mysql_fetch_assoc(mysql_query("SELECT MAX(id_observation) AS max FROM cel_obs", $db))['max']) + 1;
if(!$chunk_size) $chunk_size = 50000;


// escape sphinx
$from = array ( '\\', '(',')','|','-','!','@','~','"','&', '/', '^', '$', '=', "'", "\x00", "\n", "\r", "\x1a" );
$to   = array ( '\\\\', '\\\(','\\\)','\\\|','\\\-','\\\!','\\\@','\\\~','\\\"', '\\\&', '\\\/', '\\\^', '\\\$', '\\\=', "\\'", "\\x00", "\\n", "\\r", "\\x1a" );


$stats = ['no_nom_sel' => ['count' => 0, 'data' => [] ],
                  'not found' => ['count' => 0, 'data' => [] ],
                  'too many' => ['count' => 0, 'data' => [] ],
                  'fixable' => ['count' => 0, 'data' => [] ],
                  'sauvages' => ['count' => 0, 'data' => [] ],
                  'sphinx errors' => ['count' => 0, 'data' => [] ], ];


for($current = 0; $current < intval($max/$chunk_size) + 1; $current++) {
        // printf("current = %d, chunk_size = %d, max = %d (rmax = %d) [real limit: %d]\n", $current, $chunk_size, $max, intval($max/$chunk_size) + 1, $current*$chunk_size);
        // printf(strtr($req, "\n", " ") . "\n", $start, $max, $current*$chunk_size, $chunk_size);
        $data = mysql_query(sprintf($req, $start, $max, $current*$chunk_size, $chunk_size), $db);
        if(!$data) { var_dump(mysql_error()); die('end'); }
        while($d = mysql_fetch_assoc($data)) {
                $n  = $d['nom_sel'];
                if(!$n) {
                        $stats['no_nom_sel']['count']++;
                        // $stats['no_nom_sel']['data'][] = [$d['id_observation'], $n];*/
                        continue;
                }

                if($n == 'Autre(s) espèce(s) (écrire le/les nom(s) dans les notes)' ||
                   $n == '-') {
                        $stats['sauvages']['count']++;
                        // $stats['sauvages']['data'][] = [$d['id_observation'], $n];
                        continue;
                }

                //$s = mysql_query("SELECT * FROM i_bdtfx WHERE MATCH('" . str_replace($from,$to,$n) . "') LIMIT 5", $dbs);
                $s = mysql_query("SELECT * FROM i_bdtfx WHERE MATCH('" . $n . "') LIMIT 5", $dbs);
                if(!$s) {
                        $stats['sphinx errors']['count']++;
                        // $stats['sphinx errors']['data'][] = [$d['id_observation'], $n];
                        continue;
                }

                $c = mysql_num_rows($s);
                if($c == 0) {
                        $stats['not found']['count']++;
                        // $stats['not found']['data'][] = [$d['id_observation'], $n];
                        continue;
                }

                if($c > 1) {
                        $stats['too many']['count']++;
                        // $stats['too many']['data'][] = [$d['id_observation'], $n];
                        continue;
                }

                $stats['fixable']['count']++;
                // $stats['fixable']['data'][] = [$d['id_observation'], $n];

        }
}

array_walk($stats, function(&$v) { unset($v['data']); });
print_r($stats);
printf("total traité: %d\n", array_sum(array_map(function($v) { return $v['count']; }, $stats)));