123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172 |
- <?php
- defined('IN_ADMIN') or exit('No permission resources.');
- $defaultvalue = isset($_POST['setting']['defaultvalue']) ? $_POST['setting']['defaultvalue'] : '';
- //正整数 UNSIGNED && SIGNED
- $minnumber = isset($_POST['setting']['minnumber']) ? $_POST['setting']['minnumber'] : 1;
- $decimaldigits = isset($_POST['setting']['decimaldigits']) ? $_POST['setting']['decimaldigits'] : '';
- switch($field_type) {
- case 'varchar':
- if(!$maxlength) $maxlength = 255;
- $maxlength = min($maxlength, 255);
- $sql = "ALTER TABLE `$tablename` ADD `$field` VARCHAR( $maxlength ) NOT NULL DEFAULT '$defaultvalue'";
- $this->db->query($sql);
- break;
- case 'tinyint':
- if(!$maxlength) $maxlength = 3;
- $minnumber = intval($minnumber);
- $defaultvalue = intval($defaultvalue);
- $this->db->query("ALTER TABLE `$tablename` ADD `$field` TINYINT( $maxlength ) ".($minnumber >= 0 ? 'UNSIGNED' : '')." NOT NULL DEFAULT '$defaultvalue'");
- break;
-
- case 'number':
- $minnumber = intval($minnumber);
- $defaultvalue = $decimaldigits == 0 ? intval($defaultvalue) : floatval($defaultvalue);
- $sql = "ALTER TABLE `$tablename` ADD `$field` ".($decimaldigits == 0 ? 'INT' : 'FLOAT')." ".($minnumber >= 0 ? 'UNSIGNED' : '')." NOT NULL DEFAULT '$defaultvalue'";
- $this->db->query($sql);
- break;
- case 'smallint':
- $minnumber = intval($minnumber);
- $this->db->query("ALTER TABLE `$tablename` ADD `$field` SMALLINT ".($minnumber >= 0 ? 'UNSIGNED' : '')." NOT NULL");
- break;
- case 'int':
- $minnumber = intval($minnumber);
- $defaultvalue = intval($defaultvalue);
- $sql = "ALTER TABLE `$tablename` ADD `$field` INT ".($minnumber >= 0 ? 'UNSIGNED' : '')." NOT NULL DEFAULT '$defaultvalue'";
- $this->db->query($sql);
- break;
- case 'mediumtext':
- $this->db->query("ALTER TABLE `$tablename` ADD `$field` MEDIUMTEXT NOT NULL");
- break;
-
- case 'text':
- $this->db->query("ALTER TABLE `$tablename` ADD `$field` TEXT NOT NULL");
- break;
- case 'date':
- $this->db->query("ALTER TABLE `$tablename` ADD `$field` DATE NULL");
- break;
-
- case 'datetime':
- $this->db->query("ALTER TABLE `$tablename` ADD `$field` DATETIME NULL");
- break;
-
- case 'timestamp':
- $this->db->query("ALTER TABLE `$tablename` ADD `$field` TIMESTAMP NOT NULL");
- break;
- //特殊自定义字段
- case 'pages':
- $this->db->query("ALTER TABLE `$tablename` ADD `paginationtype` TINYINT( 1 ) NOT NULL DEFAULT '0'");
- $this->db->query("ALTER TABLE `$tablename` ADD `maxcharperpage` MEDIUMINT( 6 ) NOT NULL DEFAULT '0'");
- break;
- case 'readpoint':
- $defaultvalue = intval($defaultvalue);
- $this->db->query("ALTER TABLE `$tablename` ADD `readpoint` smallint(5) unsigned NOT NULL default '$defaultvalue'");
- $this->db->query("ALTER TABLE `$tablename` ADD `paytype` tinyint(1) unsigned NOT NULL default '0'");
- break;
- }
- ?>
|