3v4l.org

run code in 300+ PHP versions simultaneously

@ 2017-12-05T16:43:02Z

<?php 

class DOMExtract extends DOMDocument
{
    private $source;
    private $dom;

    public function __construct()
    {
        libxml_use_internal_errors(true);
        $this->preserveWhiteSpace = false;
        $this->strictErrorChecking = false;
        $this->formatOutput = true;
    }

    public function setSource($source)
    {
        $this->source = $source;
        return $this;
    }

    public function getInnerHTML($tag, $id=null, $nodeValue = false)
    {
        if (empty($this->source)) {
            throw new Exception('Error: Missing $this->source, use setSource() first');
        }
        
        $this->loadHTML($this->source);
        $tmp = $this->getElementsByTagName($tag);
        $ret = null;
        foreach ($tmp as $v) {
            if ($id !== null) {
                $attr = explode('=', $id);
                if ($v->getAttribute($attr[0]) == $attr[1]) {
                    if ($nodeValue == true) {
                        $ret .= trim($v->nodeValue);
                    } else {
                        $ret .= $this->innerHTML($v);
                    }
                }
            } else {
                if ($nodeValue == true) {
                    $ret .= trim($v->nodeValue);
                } else{
                    $ret .= $this->innerHTML($v);
                }
            }
        }
        return $ret;
    }

    public function innerHTML($dom)
    {
        $ret = "";
        foreach ($dom->childNodes as $v) {
            $tmp = new DOMDocument();
            $tmp->appendChild($tmp->importNode($v, true));
            $ret .= trim($tmp->saveHTML());
        }
        return $ret;
    }

}

$html = '
<h3>HTML Table Example</h3>
<div>
<table id="customers">
  <tr>
    <th>Company</th>
    <th>Contact</th>
    <th>Country</th>
  </tr>
  <tr>
    <td>Alfreds Futterkiste</td>
    <td>Maria Anders</td>
    <td>Germany</td>
  </tr>
  <tr>
    <td>Centro comercial Moctezuma</td>
    <td>Francisco Chang</td>
    <td>Mexico</td>
  </tr>
  <tr>
    <td>Ernst Handel</td>
    <td>Roland Mendel</td>
    <td>Austria</td>
  </tr>
  <tr>
    <td>Island Trading</td>
    <td>Helen Bennett</td>
    <td>UK</td>
  </tr>
  <tr>
    <td>Laughing Bacchus Winecellars</td>
    <td>Yoshi Tannamuri</td>
    <td>Canada</td>
  </tr>
  <tr>
    <td>Magazzini Alimentari Riuniti</td>
    <td>Giovanni Rovelli</td>
    <td>Italy</td>
  </tr>
</table>
</div>';

$dom = new DOMExtract();
$dom->setSource($html);

echo '
<table cellspacing="0" cellpadding="3" border="0" width="100%">',
    //match and return only tables inner content with id=customers
    $dom->getInnerHTML('table', 'id=customers'), 
    //match all tables inner content
    //$dom->getInnerHTML('table'), 
'</table>';

Output for 8.0.30, 8.1.22 - 8.1.33, 8.2.9 - 8.2.29, 8.3.0 - 8.3.28, 8.4.1 - 8.4.14, 8.5.0: <table cellspacing="0" cellpadding="3" border="0" width="100%"><tr> <th>Company</th> <th>Contact</th> <th>Country</th> </tr><tr> <td>Alfreds Futterkiste</td> <td>Maria Anders</td> <td>Germany</td> </tr><tr> <td>Centro comercial Moctezuma</td> <td>Francisco Chang</td> <td>Mexico</td> </tr><tr> <td>Ernst Handel</td> <td>Roland Mendel</td> <td>Austria</td> </tr><tr> <td>Island Trading</td> <td>Helen Bennett</td> <td>UK</td> </tr><tr> <td>Laughing Bacchus Winecellars</td> <td>Yoshi Tannamuri</td> <td>Canada</td> </tr><tr> <td>Magazzini Alimentari Riuniti</td> <td>Giovanni Rovelli</td> <td>Italy</td> </tr></table>
Output for 8.4.15: /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libm.so.6: version `GLIBC_2.35' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.34' not found (required by /bin/php-8.4.15) /bin/php-8.4.15: /usr/lib/libc.so.6: version `GLIBC_2.38' not found (required by /bin/php-8.4.15)
Process exited with code 1.
Output for 7.1.0 - 7.1.20, 7.2.0 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.29, 8.1.0 - 8.1.21, 8.2.0 - 8.2.8: <table cellspacing="0" cellpadding="3" border="0" width="100%"><tr><th>Company</th> <th>Contact</th> <th>Country</th> </tr><tr><td>Alfreds Futterkiste</td> <td>Maria Anders</td> <td>Germany</td> </tr><tr><td>Centro comercial Moctezuma</td> <td>Francisco Chang</td> <td>Mexico</td> </tr><tr><td>Ernst Handel</td> <td>Roland Mendel</td> <td>Austria</td> </tr><tr><td>Island Trading</td> <td>Helen Bennett</td> <td>UK</td> </tr><tr><td>Laughing Bacchus Winecellars</td> <td>Yoshi Tannamuri</td> <td>Canada</td> </tr><tr><td>Magazzini Alimentari Riuniti</td> <td>Giovanni Rovelli</td> <td>Italy</td> </tr></table>

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