      1: <?php
      2:
      3: /**
      4:  * The Integer complex data type
      5:  *
      6:  * @package alpha::model::types
      7:  * @since 1.0
      8:  * @author John Collins <dev@alphaframework.org>
      9:  * @version $Id: Integer.inc 1496 2012-02-12 20:32:21Z alphadev $
     10:  * @license http://www.opensource.org/licenses/bsd-license.php The BSD License
     11:  * @copyright Copyright (c) 2012, John Collins (founder of Alpha Framework).
     12:  * All rights reserved.
     13:  *
     14:  * <pre>
     15:  * Redistribution and use in source and binary forms, with or
     16:  * without modification, are permitted provided that the
     17:  * following conditions are met:
     18:  *
     19:  * * Redistributions of source code must retain the above
     20:  *   copyright notice, this list of conditions and the
     21:  *   following disclaimer.
     22:  * * Redistributions in binary form must reproduce the above
     23:  *   copyright notice, this list of conditions and the
     24:  *   following disclaimer in the documentation and/or other
     25:  *   materials provided with the distribution.
     26:  * * Neither the name of the Alpha Framework nor the names
     27:  *   of its contributors may be used to endorse or promote
     28:  *   products derived from this software without specific
     29:  *   prior written permission.
     30:  *
     31:  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
     32:  * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
     33:  * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
     34:  * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     35:  * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
     36:  * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
     37:  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     38:  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
     39:  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     40:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     41:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
     42:  * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     43:  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     44:  * </pre>
     45:  *
     46:  */
     47: class Integer extends AlphaType implements AlphaTypeInterface {
     48:     /**
     49:      * The value of the Integer
     50:      *
     51:      * @var integer
     52:      * @since 1.0
     53:      */
     54:     private $value;
     55:
     56:     /**
     57:      * The validation rule (reg-ex) applied to Integer values
     58:      *
     59:      * @var string
     60:      * @since 1.0
     61:      */
     62:     private $validationRule;
     63:
     64:     /**
     65:      * The error message for the Integer type when validation fails
     66:      *
     67:      * @var string
     68:      * @since 1.0
     69:      */
     70:     protected $helper = 'Not a valid integer value!';
     71:
     72:     /**
     73:      * The size of the value for the Integer
     74:      *
     75:      * @var integer
     76:      * @since 1.0
     77:      */
     78:     private $size = 11;
     79:
     80:     /**
     81:      * The absolute maximum size of the value for the this Integer
     82:      *
     83:      * @var integer
     84:      * @since 1.0
     85:      */
     86:     const MAX_SIZE = 11;
     87:
     88:     /**
     89:      * Constructor
     90:      *
     91:      * @param integer $val
     92:      * @since 1.0
     93:      * @throws IllegalArguementException
     94:      */
     95:     public function __construct($val=0) {
     96:         $this->validationRule = AlphaValidator::REQUIRED_INTEGER;
     97:
     98:         if(!AlphaValidator::isInteger($val))
     99:             throw new IllegalArguementException($this->helper);
    100:
    101:         if (strlen($val) <= $this->size) {
    102:             $this->value = $val;
    103:         }else{
    104:             throw new IllegalArguementException($this->helper);
    105:         }
    106:     }
    107:
    108:     /**
    109:      * Setter for the Integer value
    110:      *
    111:      * @param integer $val
    112:      * @since 1.0
    113:      * @throws IllegalArguementException
    114:      */
    115:     public function setValue($val) {
    116:         if(!AlphaValidator::isInteger($val))
    117:             throw new IllegalArguementException($this->helper);
    118:
    119:         if (strlen($val) <= $this->size) {
    120:             $this->value = $val;
    121:         }else{
    122:             throw new IllegalArguementException($this->helper);
    123:         }
    124:     }
    125:
    126:     /**
    127:      * Getter for the Integer value
    128:      *
    129:      * @return integer
    130:      * @since 1.0
    131:      */
    132:     public function getValue() {
    133:         return intval($this->value);
    134:     }
    135:
    136:     /**
    137:      * Get the validation rule
    138:      *
    139:      * @return string
    140:      * @since 1.0
    141:      */
    142:     public function getRule() {
    143:         return $this->validationRule;
    144:     }
    145:
    146:     /**
    147:      * Used to set the allowable size of the Integer in the database field
    148:      *
    149:      * @param integer $size
    150:      * @since 1.0
    151:      * @throws IllegalArguementException
    152:      */
    153:     public function setSize($size) {
    154:         if ($size <= self::MAX_SIZE) {
    155:             $this->size = $size;
    156:             $this->helper = 'Not a valid integer value!  A maximum of '.$this->size.' characters is allowed';
    157:         }else{
    158:             throw new IllegalArguementException('Error: the value '.$size.' provided by set_size is greater than the MAX_SIZE '.self::MAX_SIZE.' of this data type.');
    159:         }
    160:     }
    161:
    162:     /**
    163:      * Get the allowable size of the Integer in the database field
    164:      *
    165:      * @return integer
    166:      * @since 1.0
    167:      */
    168:     public function getSize(){
    169:         return $this->size;
    170:     }
    171:
    172:     /**
    173:      * Returns the integer value provided but padded with zeros to MAX_SIZE
    174:      *
    175:      * @param integer $val
    176:      * @since 1.0
    177:      */
    178:     public static function zeroPad($val) {
    179:         return str_pad($val, Integer::MAX_SIZE, '0', STR_PAD_LEFT);
    180:     }
    181: }
    182:
    183: ?>