警告:file_get_contents()要求参数1为有效路径,给定数组为16

时间:2014-04-05 17:39:51

标签: php simple-html-dom

我的脚本有问题,我试图连接到每个阵列的每个网址,但是我收到了警告。警告:file_get_contents()期望参数1是一个有效的路径,给出的数组:在第78行的/home/myusername/public_html/simple_html_dom.php中

这是simple_html_dom.php的第78行:

$contents = file_get_contents($url, $use_include_path, $context, $offset);

这是输出:

Warning: file_get_contents() expects parameter 1 to be a valid path, array given in /home/myusername/public_html/simple_html_dom.php on line 78

Warning: file_get_contents() expects parameter 1 to be a valid path, array given in /home/ytestbox/public_html/simple_html_dom.php on line 78

Warning: file_get_contents() expects parameter 1 to be a valid path, array given in /home/myusername/public_html/simple_html_dom.php on line 78

Warning: file_get_contents() expects parameter 1 to be a valid path, array given in /home/myusername/public_html/simple_html_dom.php on line 78

Warning: file_get_contents() expects parameter 1 to be a valid path, array given in /home/myusername/public_html/simple_html_dom.php on line 78

Warning: file_get_contents() expects parameter 1 to be a valid path, array given in /home/myusername/public_html/simple_html_dom.php on line 78

Warning: file_get_contents() expects parameter 1 to be a valid path, array given in /home/myusername/public_html/simple_html_dom.php on line 78

Warning: file_get_contents() expects parameter 1 to be a valid path, array given in /home/myusername/public_html/simple_html_dom.php on line 78

Warning: file_get_contents() expects parameter 1 to be a valid path, array given in /home/myusername/public_html/simple_html_dom.php on line 78

Warning: file_get_contents() expects parameter 1 to be a valid path, array given in /home/myusername/public_html/simple_html_dom.php on line 78

Warning: file_get_contents() expects parameter 1 to be a valid path, array given in /home/myusername/public_html/simple_html_dom.php on line 78

Warning: file_get_contents() expects parameter 1 to be a valid path, array given in /home/myusername/public_html/simple_html_dom.php on line 78

Warning: file_get_contents() expects parameter 1 to be a valid path, array given in /home/myusername/public_html/simple_html_dom.php on line 78

Warning: file_get_contents() expects parameter 1 to be a valid path, array given in /home/myusername/public_html/simple_html_dom.php on line 78

Warning: file_get_contents() expects parameter 1 to be a valid path, array given in /home/myusername/public_html/simple_html_dom.php on line 78

Warning: file_get_contents() expects parameter 1 to be a valid path, array given in /home/myusername/public_html/simple_html_dom.php on line 78

这是PHP:

<?php
ini_set('max_execution_time', 300);
$errmsg_arr = array();
$errflag = false;
$link;
include ('simple_html_dom.php');


    $base1 = "http://www.mysite.com/get-listing.php";
    $html = file_get_html($base1);      

    $xml .= "<?xml version='1.0' encoding='UTF-8' ?>";
    $xml .= '
<tv generator-info-name="www.testbox.elementfx.com/test">';
    echo $xml;
    $links = $html->find('p[id=links] a');

    foreach ($links as $element) 
    {
      //open each url in each array
      $urls[] = $link->href;
      $url = $urls;
      $data = file_get_html($url);
      echo $data;
    }
  }
?>

当我使用simple_html_dom从get-listing.php获取网址列表时,你能告诉我如何连接到每个数组的每个网址吗?

编辑:结果如下:

string(72) "http://www.mysite.com/get-listing.php?channels=ABC FAMILY&id=101" 
string(65) "http://www.mysite.com/get-listing.php?channels=CBS&id=102" 
string(69) "http://www.mysite.com/get-listing.php?channels=CNN USA&id=103" 
string(70) "http://www.mysite.com/get-listing.php?channels=ESPN USA&id=105" 
string(70) "http://www.mysite.com/get-listing.php?channels=Fox News&id=106" 
string(75) "http://www.mysite.com/get-listing.php?channels=Animal Planet&id=107" 
string(73) "http://www.mysite.com/get-listing.php?channels=USA Network&id=108" 
string(67) "http://www.mysite.com/get-listing.php?channels=SPIKE&id=110" 
string(71) "http://www.mysite.com/get-listing.php?channels=BRAVO USA&id=111" 
string(68) "http://www.mysite.com/get-listing.php?channels=BRAVO1&id=112" 
string(68) "http://www.mysite.com/get-listing.php?channels=BRAVO2&id=113" 
string(68) "http://www.mysite.com/get-listing.php?channels=BRAVO3&id=114" 
string(68) "http://www.mysite.com/get-listing.php?channels=BRAVO4&id=115" 
string(68) "http://www.mysite.com/get-listing.php?channels=BRAVO5&id=116" 
string(68) "http://www.mysite.com/get-listing.php?channels=BRAVO6&id=117" 
string(68) "http://www.mysite.com/get-listing.php?channels=BRAVO7&id=118"

1 个答案:

答案 0 :(得分:0)

我不确切地知道为什么要将数据库保存在数组中,因为您似乎只想打开它们但是可以更改此

$urls[] = $link->href;
$url = $urls;

进入这个

$urls[] = $url = $link->href;

编辑:请注意,通过使用$urls[] = ...构造,您将向已经存在的数组添加内容。您可能想要做的是以下内容:

foreach ($links as $element) 
{
  //open each url in each array
  $urls = $link->href;
  foreach ($urls as $url) {
      $data = file_get_html($url);
      echo $data;
  }    
}