【发布时间】:2018-05-10 21:13:54
【问题描述】:
由于子元素的不一致,我在这里处理刮擦问题,有时会出现,有时会丢失。
由于我正在保存引用$values[] 数组的状态,我发现有时$value[18] 是电子邮件地址,其他时候可能是电话或传真。
三个迭代的样本数组如下:
[0] => [
[1] => Firm: The Firm One Name
[2] => Firm:
[3] => The Firm One Name
[4] => Office: 5th Av. 18980, NY
[5] => Office:
[6] => 5th Av. 18980, NY
[7] => City: New York
[8] => City:
[9] => New York
[10] => Country: USA
[11] => Country:
[12] => USA
[13] => Tel: +123 4 567 890
[14] => Tel:
[15] => +123 4 567 890
[16] => Email: person.one@example.com
[17] => Email:
[18] => person.one@example.com
],
[1] => [
[1] => Firm: The Firm Two Name
[2] => Firm:
[3] => The Firm Two Name
[4] => Office: 5th Av. 342680, NY
[5] => Office:
[6] => 5th Av. 342680, NY
[7] => City: New York
[8] => City:
[9] => New York
[10] => Country: USA
[11] => Country:
[12] => USA
[13] => Tel: +123 4 567 890
[14] => Tel:
[15] => +123 4 567 890
[16] => Fax: +123 4 567 891
[17] => Fax:
[18] => +123 4 567 891
[19] => Email: person.two@example.com
[20] => Email:
[21] => person.two@example.com
],
[2] => [[1] => Firm: The Firm Three Name
[2] => Firm:
[3] => The Firm Three Name
[4] => Office: 5th Av. 89280, NY
[5] => Office:
[6] => 5th Av. 89280, NY
[7] => Country: USA
[8] => Country:
[9] => USA
[10] => Fax: +123 4 567 899
[11] => Fax:
[12] => +123 4 567 899
[13] => Email: person.three@example.com
[14] => Email:
[15] => person.three@example.com
]
可能会注意到,当我迭代并保存最后一个数组的$values[15](即电子邮件地址)时,第一个[0][15] 对应一个电话。号码。
我的问题是,有没有比在字段上执行“疯狂循环”更简单的方法,并且始终将电子邮件保存为电子邮件而不是电话号码?
我正在使用GuzzleClient() 以及$node->filterXPath() 和/或$node->filter(),这取决于我要抓住什么。
我正在处理的 html 结构非常简短,如下例所示,有时会丢失节点...:
<div id="profiledtails">
<div class="abc-g">
<div class="abc-gf">
<div class="abc-u first">Firm:</div>
<div class="abc-u">
<a href="http://example.com/123456/" title="More information here" class="Item" abc-tracker="office" abc-tracking="true">Person One</a>
</div>
</div>
<div class="abc-gf">
<div class="abc-u first">Office:</div>
<div class="abc-u">
<address>
5th Av.<br>18980,<br>NY
</address>
</div>
</div>
<div class="abc-gf">
<div class="abc-u first">City:</div>
<div class="abc-u">New York</div>
</div>
<div class="abc-gf">
<div class="abc-u first">Country:</div>
<div class="abc-u">USA</div>
</div>
<div class="abc-gf">
<div class="abc-u first">Tel:</div>
<div class="abc-u">+123 4 567 890</div>
</div>
<div class="abc-gf">
<div class="abc-u first">Fax:</div>
<div class="abc-u">+123 4 567 891</div>
</div>
<div class="abc-gf">
<div class="abc-u first">Email:</div>
<div class="abc-u">
<a href="mailto:mperson.one@example.com">person.one@example.com</a></div>
</div>
</div>
【问题讨论】: