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我试图将变量传递给视图,而这个命名和目录结构是正确的,这很奇怪。下面是我的控制器功能:CakePHP设置函数不会将变量从控制器传递到视图
public function validate_apply_link(){
App::uses('CakeEmail', 'Network/Email');
$this->layout = 'blank';
$listings = $this->CareersAndJob->query("
SELECT l.sid, l.title, lp.value, u.CompanyName, u.WebSite
FROM listings l
LEFT JOIN listings_properties lp
ON lp.object_sid = l.sid
LEFT JOIN users u
ON u.sid = l.user_sid
WHERE l.active = 1
AND lp.add_parameter = 2
AND l.JobGateSenderReference IS NULL
AND u.CompanyName != 'AECOM'
ORDER BY u.CompanyName ASC
LIMIT 5
");
$doc = new DOMDocument();
ob_start();
$listing_count = count($listings);
echo nl2br("Checking $listing_count active jobs...\n\n");
$i=0;
foreach($listings as $listing){
$sid = $listing['l']['sid'];
$url = $listing['lp']['value'];
$company_name = $listing['u']['CompanyName'];
$title = htmlspecialchars($listing['l']['title']);
$length = strpos($title, "-");
if($length != 0){
$title = substr($title, 0, $length-1);
}
$title = substr($title, 0, $length-1);
$title = substr($title, 0, 10);
$data = $this->curl($url);
$check_pdf = strpos($data['info']['content_type'], "pdf");
if($check_pdf != false){
$outputs['data'][$i]['url'] = $url;
$outputs['data'][$i]['sid'] = $sid;
$outputs['data'][$i]['title'] = $title;
$outputs['data'][$i]['company_name'] = $company_name;
$outputs['data'][$i]['our_link'] = "http://careersandjobs.com.au/display-job/{$sid}";
$outputs['data'][$i]['content_type'] = $data['info']['content_type'];
$outputs['data'][$i]['data_type'] = 'pdf';
$i++;
continue;
}
@$doc->loadHTML($data['results']);
$html = $doc->saveHTML();
$xpath = new DOMXpath($doc);
$body = $doc->getElementsByTagName('body')->item(0);
$parsed_url = parse_url($url);
switch($parsed_url['host']){
case "www.michaelpage.com.au":
parse_str($url);
$exist = $xpath->query("//*[contains(@value,'{$ref}')]");
break;
case "https://vacancies.mackay.qld.gov.au":
parse_str($url);
$exist = $xpath->query("//*[contains(@value,'{$title}')]");
break;
default:
$exist = $xpath->query("//*[contains(text(),'{$title}')]");
break;
}
if($exist->length == 0){
if(strpos($url, '#') == false){
$outputs['data'][$i]['url'] = $url;
$outputs['data'][$i]['sid'] = $sid;
$outputs['data'][$i]['title'] = $title;
$outputs['data'][$i]['company_name'] = $company_name;
$outputs['data'][$i]['our_link'] = "http://careersandjobs.com.au/display-job/{$sid}";
$outputs['data'][$i]['content_type'] = $data['info']['content_type'];
$response_code = $this->http_response_codes($data['info']['http_code']);
$outputs['data'][$i]['response_code'] = $response_code;
$outputs['data'][$i]['data_type'] = 'title_not_found';
}else{
$outputs['data'][$i]['data_type'] = 'no_iframe';
}
$i++;
}
flush();
ob_flush();
}
$this->set(compact('outputs'));
}
我可以在视图中outputs
变量做pr
但这输出到NULL
但是当我删除整个代码串的控制器功能中,只是通过测试变量通过它工作。
这个功能有什么问题,我不知道?在上面的函数被发现的方式
没有错误
app/Controller/CareersAndJobsController.php (line 1048)
array(
'data' => array(
(int) 0 => array(
'url' => 'http://bawbawshire.currentjobs.com.au/cvbuilder/apply+for+this+job/no/1225055',
'sid' => '3649',
'title' => 'Graduate P',
'company_name' => 'Baw Baw Shire Council',
'our_link' => 'http://careersandjobs.com.au/display-job/3649',
'content_type' => 'text/html; charset=utf-8',
'response_code' => 'OK',
'data_type' => 'title_not_found'
),
(int) 1 => array(
'url' => 'http://bawbawshire.currentjobs.com.au/cvbuilder/apply+for+this+job/no/1225724',
'sid' => '3726',
'title' => 'Program &a',
'company_name' => 'Baw Baw Shire Council',
'our_link' => 'http://careersandjobs.com.au/display-job/3726',
'content_type' => 'text/html; charset=utf-8',
'response_code' => 'OK',
'data_type' => 'title_not_found'
),
(int) 2 => array(
'url' => 'http://bawbawshire.currentjobs.com.au/cvbuilder/apply+for+this+job/no/1225826',
'sid' => '3727',
'title' => 'Road Netwo',
'company_name' => 'Baw Baw Shire Council',
'our_link' => 'http://careersandjobs.com.au/display-job/3727',
'content_type' => 'text/html; charset=utf-8',
'response_code' => 'OK',
'data_type' => 'title_not_found'
)
)
)
这是我从之前它就会按设定功能控制器
你没有回答我的问题我知道MVC的工作原理和SQL查询或任何模型函数应该在模型中使用,但我问的是为什么变量不传递给视图。你的回答非常通用,任何人都可以这样回答。我认为我们需要针对那些可能正在寻找类似问题的答案的人更具体。 (毕竟这是什么stackoverflow是关于共享知识)我也尝试过去掉ob_flush,但它仍然无法工作... – 2013-03-23 10:55:06
如果您尝试调试'$ outputs'的内容是什么?例如。把'debug($ outputs);'就在你调用'$ this-> set(compact('outputs'));'之前。 '$ outputs'变量似乎不会隐式声明/初始化,并且如果您的代码中未满足某些条件,则可能不存在 – thaJeztah 2013-03-23 11:06:16
谢谢,我编辑了我的问题。请参考我刚才设置的函数的输出。我假设如果我声明DomDocument和DomXPath,那是我得到错误的地方。如果是这样,我可能不得不向Cake团队自己汇报,将其视为bug – 2013-03-23 11:28:47