282 lines
6.0 KiB
PHP
282 lines
6.0 KiB
PHP
<?php
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if(!defined('ONYX')) exit;
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class Exercice
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{
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var $id = null;
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var $number;
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var $theme;
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var $require;
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var $level;
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var $points;
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var $statement;
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var $files = array();
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var $keys = array();
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function Exercice($id=null, $theme=null)
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{
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if (!empty($id))
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{
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$db = new BDD();
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$db->escape($id);
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$res = $db->unique_query("SELECT `id`, `id_theme`, `require`, `level`,
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`points`, `statement`
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FROM exercices WHERE id = '$id'");
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if (!empty($res))
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{
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$this->files = $db->query("SELECT `id`, `path`, `name`, `sha1`
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FROM exercice_files
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WHERE id_exercice = '$id'");
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// Decode sha1
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if ($this->files)
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foreach($this->files as &$f)
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$f["sha1"] = strhex($f["sha1"]);
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$this->keys = $db->query("SELECT `id`, `format`, `value`
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FROM exercice_keys
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WHERE id_exercice = '$id'");
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$db->deconnexion();
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if (!empty($theme))
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{
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if ($res['id_theme'] == $theme->get_id())
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$this->theme = $theme;
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else
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throw new InvalidThemeException();
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}
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else
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$this->theme = new Theme($res['id_theme']);
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$this->id = $res['id'];
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$this->require = $res['require'];
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$this->level = $res['level'];
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$this->points = $res['points'];
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$this->statement = $res['statement'];
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$this->set_number();
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}
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else
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{
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$db->deconnexion();
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throw new ExerciceNotFoundException();
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}
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}
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}
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function get_id()
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{
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return $this->id;
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}
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function get_name()
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{
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return "Exercice ".$this->number;
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}
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// retourne le nombre d'equipes qui ont résolues l'exercice
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// trié par date
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function get_solved()
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{
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$db = new BDD();
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$res = $db->query("SELECT `id_team`, `time` FROM solved
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WHERE id_exercice = '$this->id'
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ORDER BY time");
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$db->deconnexion();
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return $res;
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}
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function is_unlocked($team)
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{
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if ($this->require == "")
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return 1;
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$db = new BDD();
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$res = $db->unique_query("SELECT `id` FROM solved
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WHERE id_team = '".intval($team->id)."'
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AND id_exercice = '$this->require'");
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$db->deconnexion();
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if (empty($res))
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return 0;
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return 1;
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}
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function has_solved($team)
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{
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$db = new BDD();
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$res = $db->unique_query("SELECT `time` FROM solved WHERE id_exercice = '$this->id'
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AND id_team = ".intval($team->get_id()));
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$db->deconnexion();
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return $res["time"];
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}
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function set_number()
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{
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if ($this->require == "")
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$this->number = 1;
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$db = new BDD();
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$exo = $this->id;
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$ret = 0;
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$checked = array();
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do
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{
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array_push($checked, $exo);
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$res = $db->unique_query("SELECT `require` FROM exercices WHERE id = ".$exo);
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$exo = $res['require'];
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$ret++;
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} while ($exo != "" && !in_array($exo, $checked));
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$this->number = $ret;
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$db->deconnexion();
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}
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function update($create)
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{
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$id = $this->id;
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$theme = intval($this->theme->get_id());
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$require = $this->require;
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$level = intval($this->level);
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$points = intval($this->points);
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$statement = $this->statement;
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$files = $this->files;
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$keys = $this->keys;
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$db = new BDD();
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$db->escape($id);
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$db->escape($theme);
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$db->escape($require);
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$db->escape($statement);
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if ($create)
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{
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$db->query("INSERT INTO exercices
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VALUES ('".$id."', '".$theme."', '".$require."', '".$level."', '".$points."','".$statement."');");
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}
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else
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{
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$db->query("UPDATE exercices
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SET `theme` = '".$theme."', `require` = '".$require."', `level` = '".$level."', `point` = '".$point."', `statement` = '".$statement."'
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WHERE id = '$id'");
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$aff = $db->affected();
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}
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foreach ($this->keys as $k => $key)
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{
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$format = $key['format'];
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$value = $key['value'];
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if (isset($key['id']))
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$kid = intval($key['id']);
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else
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$kid = 0;
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$db->escape($format);
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$db->escape($value);
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if (empty($kid))
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{
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$db->query("INSERT INTO exercice_keys
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VALUES (NULL, '".$this->id."', '".$format."', UNHEX('".strhex($value)."'))");
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$this->keys[$k]['id'] = $db->insert_id();
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}
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else
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{
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$db->query("UPDATE exercice_keys
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SET `format` = '".$format."', `value` = UNHEX('".strhex($value).")')
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WHERE id = ".$kid);
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}
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}
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foreach ($this->files as $k => $file)
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{
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$path = $file['path'];
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$name = $file['name'];
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$sha1 = $file['sha1'];
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if (isset($file['id']))
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$fid = intval($file['id']);
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$db->escape($path);
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$db->escape($name);
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$db->escape($sha1);
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if (!isset($file['id']))
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{
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$db->query("INSERT INTO exercice_files
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VALUES (NULL, '".$id."', '".$path."', '".$name."', '".$sha1."');");
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$this->files[$k]['id'] = $db->insert_id();
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}
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else
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{
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$db->query("UPDATE exercice_files
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SET `path` = '".$path."', `name` = '".$name."', `sha1` = '".$sha1."'
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WHERE id = ".$fid);
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}
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}
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$db->deconnexion();
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//FIXME
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return 1;
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}
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function create()
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{
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update(true);
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}
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function add_key($format, $value)
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{
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$this->keys[] = array(
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"format" => $format,
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"value" => $value
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);
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}
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function add_file($path, $name, $sha1)
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{
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$this->files[] = array(
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"path" => $path,
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"name" => $name,
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"sha1" => $sha1
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);
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}
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public static function get_nb_exo_max()
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{
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$db = new BDD();
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$res = $db->unique_query("SELECT count(id) AS max FROM exercices
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GROUP BY id_theme
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ORDER BY max DESC
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LIMIT 1");
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$db->deconnexion();
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return $res['max'];
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}
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}
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class ExerciceNotFoundException extends Exception
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{
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}
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class InvalidThemeException extends Exception
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{
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}
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