120 lines
3.3 KiB
PHP
120 lines
3.3 KiB
PHP
<?php
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/**********************************/
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/* this class represents a vendor */
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/**********************************/
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/**
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* Vendor class for handling vendors.
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*/
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class Vendor {
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var $iVendorId;
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var $sName;
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var $sWebpage;
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var $aApplicationsIds; // an array that contains the appId of every application linked to this vendor
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/**
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* constructor, fetches the data.
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*/
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function Vendor($iVendorId = null)
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{
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// we are working on an existing vendor
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if(is_numeric($iVendorId))
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{
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/*
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* We fetch the data related to this vendor.
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*/
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$sQuery = "SELECT *
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FROM vendor
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WHERE vendorId = ".$iVendorId;
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if($hResult = query_appdb($sQuery))
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{
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$oRow = mysql_fetch_object($hResult);
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$this->iVendorId = $iVendorId;
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$this->sName = $oRow->vendorName;
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$this->sWebpage = $oRow->vendorURL;
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}
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/*
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* We fetch applicationsIds.
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*/
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$sQuery = "SELECT appId
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FROM appFamily
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WHERE vendorId = ".$iVendorId;
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if($hResult = query_appdb($sQuery))
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{
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while($oRow = mysql_fetch_object($hResult))
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{
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$this->aApplicationsIds[] = $oRow->appId;
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}
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}
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}
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}
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/**
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* Creates a new vendor.
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*/
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function create($sName=null, $sWebpage=null)
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{
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$aInsert = compile_insert_string(array( 'vendorName'=> $sName,
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'vendorURL' => $sWebpage ));
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$sFields = "({$aInsert['FIELDS']})";
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$sValues = "({$aInsert['VALUES']})";
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if(query_appdb("INSERT INTO vendor $sFields VALUES $sValues", "Error while creating a new vendor."))
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{
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$this->iVendorId = mysql_insert_id();
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$this->vendor($this->iVendorId);
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return true;
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}
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else
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return false;
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}
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/**
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* Update vendor.
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* Returns true on success and false on failure.
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*/
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function update($sName=null, $sWebpage=null)
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{
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if(!$this->iVendorId)
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return $this->create($sName, $sWebpage);
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if($sName)
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{
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if (!query_appdb("UPDATE vendor SET vendorName = '".$sName."' WHERE vendorId = ".$this->iVendorId))
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return false;
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$this->sName = $sName;
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}
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if($sWebpage)
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{
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if (!query_appdb("UPDATE vendor SET vendorURL = '".$sWebpage."' WHERE vendorId = ".$this->iVendorId))
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return false;
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$this->sWebpage = $sWebpage;
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}
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return true;
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}
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/**
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* Deletes the vendor from the database.
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*/
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function delete($bSilent=false)
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{
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if(sizeof($this->aApplicationsIds)>0)
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{
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addmsg("The vendor has not been deleted because there are still applications linked to it.", "red");
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} else
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{
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$sQuery = "DELETE FROM vendor
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WHERE vendorId = ".$this->iVendorId."
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LIMIT 1";
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query_appdb($sQuery);
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addmsg("The vendor has been deleted.", "green");
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}
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}
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}
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?>
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