[16591] | 1 | <?php |
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| 2 | defined('USER_COLLEC_PATH') or die('Hacking attempt!'); |
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| 3 | |
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| 4 | class UserCollection |
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| 5 | { |
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| 6 | private $data; |
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| 7 | private $images; |
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| 8 | |
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| 9 | /** |
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| 10 | * __construct |
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| 11 | * @param: mixed col id (##|'new'|'active') |
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| 12 | * @param: array images |
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| 13 | */ |
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| 14 | function __construct($col_id, $images=array(), $name=null, $active=false, $public=false) |
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| 15 | { |
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[16625] | 16 | global $user; |
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[16591] | 17 | |
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| 18 | $this->data = array( |
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[16688] | 19 | 'id' => 0, |
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[16591] | 20 | 'user_id' => $user['id'], |
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| 21 | 'name' => null, |
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| 22 | 'date_creation' => '0000-00-00 00:00:00', |
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| 23 | 'nb_images' => 0, |
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| 24 | 'active' => false, |
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| 25 | 'public' => false, |
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[16658] | 26 | 'public_id' => null, |
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[16591] | 27 | ); |
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| 28 | $this->images = array(); |
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| 29 | |
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[16658] | 30 | // access from public id |
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| 31 | if ( strlen($col_id) == 10 and strpos($col_id, 'uc') === 0 ) |
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| 32 | { |
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| 33 | $query = ' |
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| 34 | SELECT id |
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| 35 | FROM '.COLLECTIONS_TABLE.' |
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| 36 | WHERE public_id = "'.$col_id.'" |
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| 37 | ;'; |
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| 38 | $result = pwg_query($query); |
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| 39 | |
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| 40 | if (!pwg_db_num_rows($result)) |
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| 41 | { |
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| 42 | $col_id = 0; |
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| 43 | } |
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| 44 | else |
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| 45 | { |
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| 46 | list($col_id) = pwg_db_fetch_row($result); |
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| 47 | } |
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| 48 | } |
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| 49 | |
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[16591] | 50 | // load specific collection |
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| 51 | if (preg_match('#^[0-9]+$#', $col_id)) |
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| 52 | { |
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| 53 | $query = ' |
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| 54 | SELECT |
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[16688] | 55 | id, |
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[16591] | 56 | user_id, |
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| 57 | name, |
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| 58 | date_creation, |
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| 59 | nb_images, |
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| 60 | active, |
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[16658] | 61 | public, |
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| 62 | public_id |
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[16591] | 63 | FROM '.COLLECTIONS_TABLE.' |
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| 64 | WHERE |
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| 65 | id = '.$col_id.' |
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| 66 | '.(!is_admin() ? 'AND (user_id = '.$this->data['user_id'].' OR public = 1)' : null).' |
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| 67 | ;'; |
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| 68 | $result = pwg_query($query); |
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| 69 | |
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| 70 | if (pwg_db_num_rows($result)) |
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| 71 | { |
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[16658] | 72 | $this->data = array_merge( |
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| 73 | $this->data, |
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| 74 | pwg_db_fetch_assoc($result) |
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| 75 | ); |
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[16591] | 76 | |
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| 77 | // make sur all pictures of the collection exist |
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| 78 | $query = ' |
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| 79 | DELETE FROM '.COLLECTION_IMAGES_TABLE.' |
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| 80 | WHERE image_id NOT IN ( |
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| 81 | SELECT id FROM '.IMAGES_TABLE.' |
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| 82 | ) |
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| 83 | ;'; |
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| 84 | pwg_query($query); |
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| 85 | |
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| 86 | $query = ' |
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| 87 | SELECT image_id |
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| 88 | FROM '.COLLECTION_IMAGES_TABLE.' |
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[16688] | 89 | WHERE col_id = '.$this->data['id'].' |
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[16591] | 90 | ;'; |
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| 91 | $this->images = array_from_query($query, 'image_id'); |
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| 92 | |
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| 93 | if ($this->data['nb_images'] != count($this->images)) |
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| 94 | { |
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| 95 | $this->updateParam('nb_images', count($this->images)); |
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| 96 | } |
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| 97 | } |
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| 98 | else |
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| 99 | { |
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| 100 | throw new Exception(l10n('Invalid collection')); |
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| 101 | } |
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| 102 | } |
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| 103 | // create a new collection |
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| 104 | else if ($col_id == 'new') |
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| 105 | { |
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| 106 | $this->data['name'] = $name; |
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| 107 | $this->data['active'] = $active; |
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| 108 | $this->data['public'] = $public; |
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[16688] | 109 | $this->data['public_id'] = 'uc'.hash('crc32', uniqid(serialize($this->data), true)); |
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[16591] | 110 | |
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| 111 | $query = ' |
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| 112 | INSERT INTO '.COLLECTIONS_TABLE.'( |
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| 113 | user_id, |
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| 114 | name, |
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| 115 | date_creation, |
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| 116 | active, |
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[16658] | 117 | public, |
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| 118 | public_id |
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[16591] | 119 | ) |
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| 120 | VALUES( |
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| 121 | '.$this->data['user_id'].', |
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| 122 | "'.$this->data['name'].'", |
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| 123 | NOW(), |
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| 124 | '.(int)$this->data['active'].', |
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[16658] | 125 | '.(int)$this->data['public'].', |
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| 126 | "'.$this->data['public_id'].'" |
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[16591] | 127 | ) |
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| 128 | ;'; |
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| 129 | pwg_query($query); |
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[16688] | 130 | $this->data['id'] = pwg_db_insert_id(); |
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[16591] | 131 | |
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| 132 | $date = pwg_query('SELECT FROM_UNIXTIME(NOW());'); |
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| 133 | list($this->data['date_creation']) = pwg_db_fetch_row($date); |
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| 134 | |
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| 135 | if (!empty($images)) |
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| 136 | { |
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| 137 | $this->addImages($images); |
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| 138 | } |
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| 139 | |
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| 140 | // only one active collection allowed |
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| 141 | if ($this->data['active']) |
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| 142 | { |
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| 143 | $query = ' |
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| 144 | UPDATE '.COLLECTIONS_TABLE.' |
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| 145 | SET active = 0 |
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| 146 | WHERE |
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| 147 | user_id = '.$this->data['user_id'].' |
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[16688] | 148 | AND id != '.$this->data['id'].' |
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[16591] | 149 | ;'; |
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| 150 | pwg_query($query); |
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| 151 | } |
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| 152 | } |
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| 153 | else |
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| 154 | { |
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| 155 | trigger_error('UserCollection::__construct, invalid input parameter', E_USER_ERROR); |
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| 156 | } |
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| 157 | } |
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| 158 | |
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| 159 | /** |
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| 160 | * updateParam |
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| 161 | * @param: string param name |
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| 162 | * @param: mixed param value |
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| 163 | */ |
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| 164 | function updateParam($name, $value) |
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| 165 | { |
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| 166 | $this->data[$name] = $value; |
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[16688] | 167 | pwg_query('UPDATE '.COLLECTIONS_TABLE.' SET '.$name.' = "'.$value.'" WHERE id = '.$this->data['id'].';'); |
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[16591] | 168 | } |
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| 169 | |
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| 170 | /** |
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| 171 | * getParam |
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| 172 | * @param: string param name |
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| 173 | * @return: mixed param value |
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| 174 | */ |
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| 175 | function getParam($name) |
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| 176 | { |
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| 177 | return $this->data[$name]; |
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| 178 | } |
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| 179 | |
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| 180 | /** |
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| 181 | * getImages |
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| 182 | * @return: array |
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| 183 | */ |
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| 184 | function getImages() |
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| 185 | { |
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| 186 | return $this->images; |
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| 187 | } |
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| 188 | |
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| 189 | /** |
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| 190 | * isInSet |
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| 191 | * @param: int image id |
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| 192 | * @return: bool |
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| 193 | */ |
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| 194 | function isInSet($image_id) |
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| 195 | { |
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| 196 | return in_array($image_id, $this->images); |
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| 197 | } |
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| 198 | |
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| 199 | /** |
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| 200 | * removeImages |
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| 201 | * @param: array image ids |
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| 202 | */ |
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| 203 | function removeImages($image_ids) |
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| 204 | { |
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| 205 | if (empty($image_ids) or !is_array($image_ids)) return; |
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| 206 | |
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| 207 | foreach ($image_ids as $image_id) |
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| 208 | { |
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| 209 | unset($this->images[ array_search($image_id, $this->images) ]); |
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| 210 | } |
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| 211 | |
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| 212 | $query = ' |
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| 213 | DELETE FROM '.COLLECTION_IMAGES_TABLE.' |
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| 214 | WHERE |
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[16688] | 215 | col_id = '.$this->data['id'].' |
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[16591] | 216 | AND image_id IN('.implode(',', $image_ids).') |
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| 217 | ;'; |
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| 218 | pwg_query($query); |
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| 219 | |
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| 220 | $this->updateParam('nb_images', count($this->images)); |
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| 221 | } |
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| 222 | |
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| 223 | /** |
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| 224 | * addImages |
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| 225 | * @param: array image ids |
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| 226 | */ |
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| 227 | function addImages($image_ids) |
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| 228 | { |
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| 229 | if (empty($image_ids) or !is_array($image_ids)) return; |
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| 230 | |
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| 231 | $image_ids = array_unique($image_ids); |
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| 232 | $inserts = array(); |
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| 233 | |
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| 234 | foreach ($image_ids as $image_id) |
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| 235 | { |
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| 236 | if ($this->isInSet($image_id)) continue; |
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| 237 | |
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| 238 | array_push($this->images, $image_id); |
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[16688] | 239 | array_push($inserts, array('col_id'=>$this->data['id'], 'image_id'=>$image_id)); |
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[16591] | 240 | } |
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| 241 | |
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| 242 | mass_inserts( |
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| 243 | COLLECTION_IMAGES_TABLE, |
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| 244 | array('col_id', 'image_id'), |
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| 245 | $inserts |
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| 246 | ); |
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| 247 | |
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| 248 | $this->updateParam('nb_images', count($this->images)); |
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| 249 | } |
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| 250 | |
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| 251 | /** |
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| 252 | * toggleImage |
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| 253 | * @param: int image id |
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| 254 | */ |
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| 255 | function toggleImage($image_id) |
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| 256 | { |
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| 257 | if ($this->isInSet($image_id)) |
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| 258 | { |
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| 259 | $this->removeImages(array($image_id)); |
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| 260 | } |
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| 261 | else |
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| 262 | { |
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| 263 | $this->addImages(array($image_id)); |
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| 264 | } |
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| 265 | } |
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| 266 | |
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| 267 | /** |
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| 268 | * clearImages |
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| 269 | */ |
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| 270 | function clearImages() |
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| 271 | { |
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| 272 | $this->images = array(); |
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| 273 | $this->updateParam('nb_images', 0); |
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| 274 | |
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| 275 | $query = ' |
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| 276 | DELETE FROM '.COLLECTION_IMAGES_TABLE.' |
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[16688] | 277 | WHERE col_id = '.$this->data['id'].' |
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[16591] | 278 | ;'; |
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| 279 | pwg_query($query); |
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| 280 | } |
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| 281 | |
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| 282 | /** |
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| 283 | * getCollectionInfo |
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| 284 | * @return: array |
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| 285 | */ |
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| 286 | function getCollectionInfo() |
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| 287 | { |
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| 288 | $set = array( |
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| 289 | 'NAME' => $this->data['name'], |
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| 290 | 'NB_IMAGES' => $this->data['nb_images'], |
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| 291 | 'ACTIVE' => (bool)$this->data['active'], |
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| 292 | 'PUBLIC' => (bool)$this->data['public'], |
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| 293 | 'DATE_CREATION' => format_date($this->data['date_creation'], true), |
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[17178] | 294 | 'U_PUBLIC' => get_absolute_root_url().'collection/view/'.$this->data['public_id'], |
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[16591] | 295 | 'IS_TEMP' => $this->data['name'] == 'temp', |
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| 296 | ); |
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| 297 | |
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| 298 | return $set; |
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| 299 | } |
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| 300 | } |
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| 301 | |
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| 302 | ?> |
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