Invalid argument supplied for foreach() Filename: views/navigation.php |
[eluser]mehdy[/eluser]
my getSubCategories function in mcats function getCategoriesNav(){ $data = array(); $this->db->select('id,name,parentid'); $this->db->where('status', 'active'); $this->db->orderby('parentid','asc'); $this->db->orderby('name','asc'); $this->db->groupby('parentid,id'); $Q = $this->db->get('categories'); if ($Q->num_rows() > 0){ foreach ($Q->result() as $row){ if ($row->parentid > 0){ $data[0][$row->parentid]['children'][$row->id] = $row->name; }else{ $data[0][$row->id]['name'] = $row->name; } } } $Q->free_result(); return $data; } my view/navigation if (count($navlist)){ echo "<ul>"; foreach ($navlist as $key => $list){ foreach ($list as $topkey => $toplist){ echo "<li class='cat'>"; echo anchor("welcome/cat/$topkey",$toplist['name']); echo "</li>\n"; if (count($toplist['children'])){ foreach ($toplist['children'] as $subkey => $subname){ echo "\n<li class='subcat'>"; echo anchor("welcome/cat/$subkey",$subname); echo "</li>"; } } } } echo "</ul>\n"; } my welcome/cat function cat($id){ //$this->benchmark->mark('query_start'); $cat = $this->MCats->getCategory($id); //$this->benchmark->mark('query_end'); if (!count($cat)){ redirect('welcome/index','refresh'); } $data['title'] = "Claudia's Kids | ". $cat['name']; if ($cat['parentid'] < 1){ //show other categories $data['listing'] = $this->MCats->getSubCategories($id); $data['level'] = 1; }else{ //show products $data['listing'] = $this->MProducts->getProductsByCategory($id); $data['level'] = 2; } $data['category'] = $cat; $data['main'] = 'category'; $data['navlist'] = $this->MCats->getCategoriesNav(); $this->load->vars($data); $this->load->view('template'); } when i load home page , its shows the following errors . A PHP Error was encountered Severity: Warning Message: Invalid argument supplied for foreach() Filename: views/navigation.php Line Number: 10 # s A PHP Error was encountered Severity: Warning Message: Invalid argument supplied for foreach() Filename: views/navigation.php Line Number: 10 # S A PHP Error was encountered Severity: Warning Message: Invalid argument supplied for foreach() Filename: views/navigation.php Line Number: 10 # A PHP Error was encountered Severity: Notice Message: Uninitialized string offset: 0 Filename: views/navigation.php Line Number: 7 http://localhost/codeigniter2/index....e/cat/longdesc A PHP Error was encountered Severity: Notice Message: Uninitialized string offset: 0 Filename: views/navigation.php Line Number: 9 A PHP Error was encountered Severity: Notice Message: Uninitialized string offset: 0 Filename: views/navigation.php Line Number: 10 A PHP Error was encountered Severity: Warning Message: Invalid argument supplied for foreach() Filename: views/navigation.php Line Number: 10 # a A PHP Error was encountered Severity: Warning Message: Invalid argument supplied for foreach() Filename: views/navigation.php Line Number: 10 # 7 A PHP Error was encountered Severity: Warning Message: Invalid argument supplied for foreach() Filename: views/navigation.php Line Number: 10 # 0 A PHP Error was encountered Severity: Warning Message: Invalid argument supplied for foreach() Filename: views/navigation.php Line Number: 10 # 2 A PHP Error was encountered Severity: Warning Message: Invalid argument supplied for foreach() Filename: views/navigation.php Line Number: 10 # s A PHP Error was encountered Severity: Warning Message: Invalid argument supplied for foreach() Filename: views/navigation.php Line Number: 10 # S A PHP Error was encountered Severity: Warning Message: Invalid argument supplied for foreach() Filename: views/navigation.php Line Number: 10 # A PHP Error was encountered Severity: Notice Message: Uninitialized string offset: 0 Filename: views/navigation.php Line Number: 7 http://localhost/codeigniter2/index....e/cat/longdesc A PHP Error was encountered Severity: Notice Message: Uninitialized string offset: 0 Filename: views/navigation.php Line Number: 9 A PHP Error was encountered Severity: Notice Message: Uninitialized string offset: 0 Filename: views/navigation.php Line Number: 10 A PHP Error was encountered Severity: Warning Message: Invalid argument supplied for foreach() Filename: views/navigation.php Line Number: 10 # a A PHP Error was encountered Severity: Warning Message: Invalid argument supplied for foreach() Filename: views/navigation.php Line Number: 10 # 7 A PHP Error was encountered Severity: Warning Message: Invalid argument supplied for foreach() Filename: views/navigation.php Line Number: 10 # 0 A PHP Error was encountered Severity: Warning Message: Invalid argument supplied for foreach() Filename: views/navigation.php Line Number: 10 # 3 A PHP Error was encountered Severity: Warning Message: Invalid argument supplied for foreach() Filename: views/navigation.php Line Number: 10 # p A PHP Error was encountered Severity: Warning Message: Invalid argument supplied for foreach() Filename: views/navigation.php Line Number: 10 # S A PHP Error was encountered Severity: Warning Message: Invalid argument supplied for foreach() Filename: views/navigation.php Line Number: 10 # A PHP Error was encountered Severity: Notice Message: Uninitialized string offset: 0 Filename: views/navigation.php Line Number: 7 http://localhost/codeigniter2/index....e/cat/longdesc A PHP Error was encountered Severity: Notice Message: Uninitialized string offset: 0 Filename: views/navigation.php Line Number: 9 A PHP Error was encountered Severity: Notice Message: Uninitialized string offset: 0 Filename: views/navigation.php Line Number: 10 A PHP Error was encountered Severity: Warning Message: Invalid argument supplied for foreach() Filename: views/navigation.php |
Messages In This Thread |
Invalid argument supplied for foreach() Filename: views/navigation.php - by El Forum - 02-01-2010, 01:50 AM
Invalid argument supplied for foreach() Filename: views/navigation.php - by El Forum - 02-01-2010, 09:18 AM
Invalid argument supplied for foreach() Filename: views/navigation.php - by El Forum - 02-01-2010, 09:27 AM
Invalid argument supplied for foreach() Filename: views/navigation.php - by El Forum - 02-01-2010, 09:32 AM
Invalid argument supplied for foreach() Filename: views/navigation.php - by El Forum - 02-01-2010, 01:03 PM
Invalid argument supplied for foreach() Filename: views/navigation.php - by El Forum - 02-01-2010, 02:24 PM
Invalid argument supplied for foreach() Filename: views/navigation.php - by El Forum - 02-01-2010, 02:32 PM
Invalid argument supplied for foreach() Filename: views/navigation.php - by El Forum - 02-01-2010, 03:05 PM
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