php将HTML表格每行每列转为数组实现采集表格数据的方法
这篇文章主要介绍了php将HTML表格每行每列转为数组实现采集表格数据的方法,涉及php正则替换的技巧,非常具有实用价值,需要的朋友可以参考下。
本文实例讲述了php将HTML表格每行每列转为数组实现采集表格数据的方法,分享给大家供大家参考,具体如下:
下面的php代码可以将HTML表格的每行每列转为数组,采集表格数据。
- <?php
- function get_td_array($table) {
- $table = preg_replace("'<table[^>]*?>'si","",$table);
- $table = preg_replace("'<tr[^>]*?>'si","",$table);
- $table = preg_replace("'<td[^>]*?>'si","",$table);
- $table = str_replace("</tr>","{tr}",$table);
- $table = str_replace("</td>","{td}",$table);
- //去掉 HTML 标记
- $table = preg_replace("'<[/!]*?[^<>]*?>'si","",$table);
- //去掉空白字符
- $table = preg_replace("'([rn])[s]+'","",$table);
- $table = str_replace(" ","",$table);
- $table = str_replace(" ","",$table);
- $table = explode('{tr}', $table);
- array_pop($table);
- foreach ($table as $key=>$tr) {
- $td = explode('{td}', $tr);
- array_pop($td);
- $td_array[] = $td;
- }
- return $td_array;
- }
- ?>