377a4cc88c
git-svn-id: file:///svn-source/pmgr/branches/yafr_20090716@594 97e9348a-65ac-dc4b-aefc-98561f571b83
110 lines
4.1 KiB
PHP
110 lines
4.1 KiB
PHP
<?php
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class DoubleEntry extends AppModel {
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var $belongsTo = array(
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'DebitEntry' => array(
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'className' => 'LedgerEntry',
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),
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'CreditEntry' => array(
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'className' => 'LedgerEntry',
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),
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);
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/**************************************************************************
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**************************************************************************
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**************************************************************************
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* function: verifyDoubleEntry
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* - Verifies consistenty of new double entry data
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* (not in a pre-existing double entry)
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*/
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function verifyDoubleEntry($entry1, $entry2, $entry1_tender = null) {
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/* pr(array("DoubleEntry::verifyDoubleEntry()" */
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/* => compact('entry1', 'entry2', 'entry1_tender'))); */
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$LE = new LedgerEntry();
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if (!$LE->verifyLedgerEntry($entry1, $entry1_tender)) {
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/* pr(array("DoubleEntry::verifyDoubleEntry()" */
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/* => "Entry1 verification failed")); */
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return false;
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}
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if (!$LE->verifyLedgerEntry($entry2)) {
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/* pr(array("DoubleEntry::verifyDoubleEntry()" */
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/* => "Entry2 verification failed")); */
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return false;
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}
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if (!(($entry1['crdr'] === 'DEBIT' && $entry2['crdr'] === 'CREDIT') ||
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($entry1['crdr'] === 'CREDIT' && $entry2['crdr'] === 'DEBIT')) ||
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($entry1['amount'] != $entry2['amount'])) {
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/* pr(array("DoubleEntry::verifyDoubleEntry()" */
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/* => "Double Entry verification failed")); */
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return false;
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}
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return true;
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}
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/**************************************************************************
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**************************************************************************
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**************************************************************************
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* function: addDoubleEntry
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* - Inserts new Double Entry into the database
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*/
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function addDoubleEntry($entry1, $entry2, $entry1_tender = null) {
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//$this->prFunctionLevel(16);
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$this->prEnter(compact('entry1', 'entry2', 'entry1_tender'));
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$ret = array();
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if (!$this->verifyDoubleEntry($entry1, $entry2, $entry1_tender))
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return $this->prReturn(array('error' => true) + $ret);
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// Handle the case where a double entry involves the same
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// exact ledger. This would not serve any useful purpose.
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// It is not, however, an error. It is semantically correct
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// just not really logically correct. To make this easier,
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// just ensure ledger_id is set for each entry, even though
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// it would be handled later by the LedgerEntry model.
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//array($entry1, $entry2) AS &$entry) {
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for ($i=1; $i <= 2; ++$i) {
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if (empty(${'entry'.$i}['ledger_id']))
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${'entry'.$i}['ledger_id'] =
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$this->DebitEntry->Account->currentLedgerID(${'entry'.$i}['account_id']);
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}
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if ($entry1['ledger_id'] == $entry2['ledger_id'])
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return $this->prReturn(array('error' => false));
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// Since this model only relates to DebitEntry and CreditEntry...
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$LE = new LedgerEntry();
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// Add the first ledger entry to the database
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$result = $LE->addLedgerEntry($entry1, $entry1_tender);
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$ret['Entry1'] = $result;
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if ($result['error'])
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return $this->prReturn(array('error' => true) + $ret);
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// Add the second ledger entry to the database
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$result = $LE->addLedgerEntry($entry2);
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$ret['Entry2'] = $result;
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if ($result['error'])
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return $this->prReturn(array('error' => true) + $ret);
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// Now link them as a double entry
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$double_entry = array();
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$double_entry['debit_entry_id'] =
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($entry1['crdr'] === 'DEBIT') ? $ret['Entry1']['ledger_entry_id'] : $ret['Entry2']['ledger_entry_id'];
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$double_entry['credit_entry_id'] =
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($entry1['crdr'] === 'CREDIT') ? $ret['Entry1']['ledger_entry_id'] : $ret['Entry2']['ledger_entry_id'];
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$ret['data'] = $double_entry;
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$this->create();
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if (!$this->save($double_entry))
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return $this->prReturn(array('error' => true) + $ret);
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$ret['double_entry_id'] = $this->id;
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return $this->prReturn($ret + array('error' => false));
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}
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}
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