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Posted by mouseit101 on 09/08/06 20:54
ZeldorBlat wrote:
> mouseit101 wrote:
> > Hi, I'm writing a script that would (hopefully) search google images
> > for whatever, and then return a list of URLs for the image. Right now I
> > have:
> >
> > $dom = new DomDocument();
> >
> > $url = "http://images.google.com/images?q=hello";
> >
> > $dom->loadHTMLFile($url);
> >
> > $sxe = simplexml_import_dom($dom);
> > foreach($sxe->xpath('//img') as $node)
> > {
> > echo $node->src;
> > }
> >
> > What this is supposed to do (line by line):
> > Make a new DomDocument
> > Define $url
> > load the HTML file from $url
> > make a simpleXML object from the loaded DOM
> > go through all the image tags (using a DomNodeList w/ xpath) and print
> > out the src attribute of the node.
> >
> > What it does:
> > Prints nothing.
> >
> > Just wondering if anyone knew what ws goin on.
> > Thanks.
>
> It prints nothing because you have error_reporting disabled in php.ini.
> If you enable it you'll see what's going on. For example, here's what
> happened when I ran your code:
>
> PHP Warning: DOMDocument::loadHTMLFile(): Unexpected end tag : head in
> http://images.google.com/images?q=hello, line: 32 in foo.php on line 7
>
> Warning: DOMDocument::loadHTMLFile(): Unexpected end tag : head in
> http://images.google.com/images?q=hello, line: 32 in foo.php on line 7
> PHP Warning: DOMDocument::loadHTMLFile(): htmlParseStartTag: misplaced
> <body> tag in http://images.google.com/images?q=hello, line: 32 in
> foo.phpon line 7
>
> Warning: DOMDocument::loadHTMLFile(): htmlParseStartTag: misplaced
> <body> tag in http://images.google.com/images?q=hello, line: 32 in
> foo.php on line 7
> PHP Warning: DOMDocument::loadHTMLFile(): htmlParseEntityRef:
> expecting ';' in http://images.google.com/images?q=hello, line: 32 in
> foo.php on line 7
>
> Warning: DOMDocument::loadHTMLFile(): htmlParseEntityRef: expecting ';'
> in http://images.google.com/images?q=hello, line: 32 in foo.php on line
> 7
> PHP Warning: DOMDocument::loadHTMLFile(): htmlParseEntityRef:
> expecting ';' in http://images.google.com/images?q=hello, line: 32 in
> foo.php on line 7
>
> Warning: DOMDocument::loadHTMLFile(): htmlParseEntityRef: expecting ';'
> in http://images.google.com/images?q=hello, line: 32 in foo.php on line
> 7
> PHP Warning: DOMDocument::loadHTMLFile(): htmlParseEntityRef:
> expecting ';' in http://images.google.com/images?q=hello, line: 32 in
> /foo.php on line 7
Ok, Anyone know how to fix it?
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