XiaoMo/QueryList
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This commit is contained in:
Jaeger
2017-10-09 01:48:56 +08:00
parent c0ed870dc8
commit f2c6ce7385
4 changed files with 114 additions and 3 deletions
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57
src/Dom/Query.php
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@@ -30,12 +30,19 @@ class Query
$this->ql = $ql;
}
/**
* @return mixed
*/
public function getHtml()
{
return $this->html;
}
/**
* @param $html
* @param null $charset
* @return QueryList
*/
public function setHtml($html, $charset = null)
{
$this->html = value($html);
@@ -43,22 +50,49 @@ class Query
return $this->ql;
}
/**
* Get crawl results
*
* @param Closure|null $callback
* @return Collection|static
*/
public function getData(Closure $callback = null)
{
return is_null($callback) ? $this->data : $this->data->map($callback);
}
/**
* @param Collection $data
*/
public function setData(Collection $data)
{
$this->data = $data;
}
/**
* Searches for all elements that match the specified expression.
*
* @param $selector A string containing a selector expression to match elements against.
* @return Elements
*/
public function find($selector)
{
return (new Dom($this->document))->find($selector);
}
/**
* Set crawl rule
*
* $rules = [
* 'rule_name1' => ['selector','HTML attribute | text | html','Tag filter list','callback'],
* 'rule_name2' => ['selector','HTML attribute | text | html','Tag filter list','callback'],
* // ...
* ]
*
* @param array $rules
* @return QueryList
*/
public function rules(array $rules)
{
$this->rules = $rules;
@@ -66,12 +100,23 @@ class Query
}
public function range($range)
/**
* Set the slice area for crawl list
*
* @param $selector
* @return QueryList
*/
public function range($selector)
{
$this->range = $range;
$this->range = $selector;
return $this->ql;
}
/**
* Remove HTML head,try to solve the garbled
*
* @return QueryList
*/
public function removeHead()
{
$html = preg_replace('/<head.+?>.+<\/head>/is','<head></head>',$this->html);
@@ -79,6 +124,12 @@ class Query
return $this->ql;
}
/**
* Execute the query rule
*
* @param Closure|null $callback
* @return QueryList
*/
public function query(Closure $callback = null)
{
$this->data = $this->getList();