Mage_Eav_Model_Entity_Increment_Alphanum Class Reference

Inheritance diagram for Mage_Eav_Model_Entity_Increment_Alphanum:

List of all members.

Public Member Functions
	getAllowedChars ()
	getNextId ()

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Detailed Description

Enter description here...

Properties:

• prefix
• pad_length
• pad_char
• last_id

Definition at line 37 of file Alphanum.php.

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Member Function Documentation

getAllowedChars

(

)

Definition at line 40 of file Alphanum.php.

    {
        return '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ';
    }

getNextId

(

)

Implements Mage_Eav_Model_Entity_Increment_Interface.

Definition at line 45 of file Alphanum.php.

    {
        $lastId = $this->getLastId();
        
        if (strpos($lastId, $this->getPrefix())===0) {
            $lastId = substr($lastId, strlen($this->getPrefix()));
        }
        
        $lastId = str_pad((string)$lastId, $this->getPadLength(), $this->getPadChar(), STR_PAD_LEFT);
        
        $nextId = '';
        $bumpNextChar = true;
        $chars = $this->getAllowedChars();
        $lchars = strlen($chars);
        $lid = strlen($lastId)-1;
        
        for ($i = $lid; $i >= 0; $i--) {
            $p = strpos($chars, $lastId{$i});
            if (false===$p) {
                throw Mage::exception('Mage_Eav', Mage::helper('eav')->__('Invalid character encountered in increment ID: %s', $lastId));
            }
            if ($bumpNextChar) {
                $p++;
                $bumpNextChar = false;
            }
            if ($p===$lchars) {
                $p = 0;
                $bumpNextChar = true;
            }
            $nextId = $chars{$p}.$nextId;
        }
        
        return $this->format($nextId);
    }

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The documentation for this class was generated from the following file:

• app/code/core/Mage/Eav/Model/Entity/Increment/Alphanum.php