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Working with XML in PHP


SecondCity

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When you work with XML in a PHP script, are you allowed to have carriage returns in the code to make it more readable?

 

My IDE is complaining about a missing ending or something...

 

<?php //create a template for the XML that's sent as the transaction request$xmlStr = <<<XML<?xml version="1.0" encoding="utf-8"?><document><title>Forty What?</title><from>Joe</from><to>Jane</to><body>I know that's the answer -- but what's the question?</body></document>XML; $xml = simplexml_load_string($xmlStr,'SimpleXMLElement', LIBXML_NOWARNING); print_r($xml);?>

 

 

For some reason my formatting from my IDE isn't carrying over, but suffice it to say that I have carriage returns and tabs in my code to make it easier to read...

 

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Yes you can have whitespace, but if you put it in the XML then you're altering the data.

 

Did you put whitespace before the "XML;"? That's one thing you cannot do: the ending to a heredoc/nowdoc must be the only thing on its line, except optionally a semicolon if it forms the end of a statement (like yours does).

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Yes you can have whitespace, but if you put it in the XML then you're altering the data.

 

Did you put whitespace before the "XML;"? That's one thing you cannot do: the ending to a heredoc/nowdoc must be the only thing on its line, except optionally a semicolon if it forms the end of a statement (like yours does).

 

That seems to be the issue.

 

I needed this on one line...

$xmlStr = <<<XML

then my xml

 

then this on the last line

 

 

XML;
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Some side questions related to this thread...

 

1.) Why is spacing lost when I use the [ code ] and [ php ] tags?

 

Usually bbcode preserves spacing.

 

 

2.) Why was my var_dump stripped from my reply?

 

I included it in [ code ] and then [ quote ] and each time it was stripped out.

 

 

3.) When is it when I "liked" Requenix's response it said i had met my daily quota when I have never liked anyone before?

 

 

 

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1. Try using Paste as Plain Text with this editor (it's one of the paste buttons).

2. The forum won't "strip" a var_dump(). Are you sure you copied it? Or maybe you mean print_r()? Because that is in your post...

3. It's a limitation on new users. I've now modified it so you should be able to like a couple posts a day. But if you hit that quota again, don't worry about it.

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1. Try using Paste as Plain Text with this editor (it's one of the paste buttons).

2. The forum won't "strip" a var_dump(). Are you sure you copied it? Or maybe you mean print_r()? Because that is in your post...

3. It's a limitation on new users. I've now modified it so you should be able to like a couple posts a day. But if you hit that quota again, don't worry about it.

 

Requinix,

 

In Post #4 I tried twice to copy and paste the results of my var_dump and when I hit submit (or whatever) the results were stripped out.

 

In you look in any of my posts in this thread you will see no print_r or var_dump results.

 

That is both strange and annoying, because I was trying to show you something to ask a follow up question.

 

I can't imagine that either the code of a var_dump or the results would do any harm to this forum.

 

Then again, I have noticed some weird behavior on this website that I haven't encountered before with other forums - especially those using bbcode.

 

Just sayin...

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print_r results? I'm not sure what to say: I've never heard of anyone having this problem before. And I know the forum doesn't remove anything from posts. What other "weird behavior" are you seeing?

 

I found this code yesterday online in the PHP manual...

 

<?php$xmlStr = <<<XML<?xml version="1.0" encoding="UTF-8"?><note><to>Tove</to><from>Jani</from><heading>Reminder</heading><body>Don't forget me this weekend!</body></note>XML; $xml = simplexml_load_string($xmlStr,'SimpleXMLElement', LIBXML_NOWARNING); print_r($xml); var_dump($xml);
?>

 

 

When I tried to copy and paste the print_r and var_dump results yesterday into my post every time this website stripped the results out.

 

Let's see what happens today...

 

print_r results:

 

SimpleXMLElement Object ( [to] => Tove [from] => Jani [heading] => Reminder [body] => Don't forget me this weekend! )

 

 

var_dump results:

 

object(SimpleXMLElement)[1]
public 'to' => string 'Tove' (length=4)
public 'from' => string 'Jani' (length=4)
public 'heading' => string 'Reminder' (length=

public 'body' => string 'Don't forget me this weekend!' (length=29)
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:confused:

 

Yesterday or the day before I was unable to paste print_r and var_dump output into this thread.

 

Your website stripped just that part of my post twice in a row.

 

I swear!

 

Anyways, it appears to be working now.

 

Just pointing this out.

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