в 10:37, 26 мая 2010

2010-05-26T10:37:27Z

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2010-05-26T07:08:22Z

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==Accessing identically named elements==



<source lang="html4strict">

<?
$menu=<<<_XML_
<?xml version="1.0" encoding="utf-8" ?>
<rss version="0.91">
<channel>
<title>What"s For Dinner</title>
<link>http://example.ru/</link>
<description>choices</description>
<item>
<title>Feet</title>
<link>http://example.ru</link>
<description>test</description>
</item>
</channel>
</rss>
_XML_;
$xml = simplexml_load_string($menu);
print "Title: " . $xml->channel->item[0]->title . "\n";
print "Title: " . $xml->channel->item[1]->title . "\n";
print "Title: " . $xml->channel->item[2]->title . "\n";
?>

</source>

==Adding attributes==



<source lang="html4strict">

<?php
$xml = simplexml_load_file("books.xml");
foreach($xml->book as $book) {
echo $book->author." is ".$book->author->attributes().". ";
}
?>

</source>

==Changing elements and attributes==



<source lang="html4strict">

<?
$menu=<<<_XML_
<?xml version="1.0" encoding="utf-8" ?>
<rss version="0.91">
<channel>
<title>What"s For Dinner</title>
<link>http://example.ru/</link>
<description>choices</description>
<item>
<title>Feet</title>
<link>http://example.ru</link>
<description>test</description>
</item>
</channel>
</rss>
_XML_;
$xml = simplexml_load_string($menu);
$xml["version"] = "6.3";
$xml->channel->title = strtoupper($xml->channel->title);
for ($i = 0; $i < 3; $i++) {
$xml->channel->item[$i]->link = str_replace("menu.example.ru",
"dinner.example.org", $xml->channel->item[$i]->link);
}
?>

</source>

==Fetching a remote XML document==



<source lang="html4strict">

<?php
$url = "http://rss.news.yahoo.ru/rss/oddlyenough";
$rss = simplexml_load_file($url);
print "<ul>";
foreach ($rss->channel->item as $item) {
print "<li><a href="" .
htmlentities($item->link) .
"">" .
htmlentities($item->title) .
"</a></li>";
}
print "</ul>";
?>

</source>

==Loading an XML document from a file==



<source lang="html4strict">

<?php
$menu=<<<_XML_
<?xml version="1.0" encoding="utf-8" ?>
<rss version="0.91">
<channel>
<title>Dinner</title>
<link>http://example.ru/</link>
<description>choices</description>
<item>
<title>Duck</title>
<link>http://example.ru</link>
<description>test</description>
</item>
</channel>
</rss>
_XML_;
$xml = simplexml_load_file("menu.xml");
?>

</source>

==Loading a remote XML document==



<source lang="html4strict">

<?
$xml = simplexml_load_file("http://rss.news.yahoo.ru/");
print "<ul>\n";
foreach ($xml->channel->item as $item) {
print "<li>$item->title</li>\n";
}
print "</ul>";
?>

</source>

==Loop through children==



<source lang="html4strict">

<?php
$xml = simplexml_load_file("books.xml");
foreach($xml->book[2]->cast->children() AS $character) {
echo "$character ";
}
?>

</source>

==Outputting XML==



<source lang="html4strict">

<?
$xml = simplexml_load_file("employees.xml");
$xml->employee[1]->age = 55;
echo $xml->asXML( );
?>

</source>

==Parsing an XML Document with SimpleXML==



<source lang="html4strict">

<?php
$simple_element = simplexml_load_file("data.xml");
foreach ( $simple_element->newsitem as $item ) {
print "{$item->headline} \n";
print "{$item->byline} \n\n";
}
?>

</source>

==Parsing XML in a string==



<source lang="html4strict">

$channel =<<<_XML_
<channel>
<title>What"s For Dinner</title>
<link>http://menu.example.ru/</link>
<description>what to eat tonight.</description>
</channel>
_XML_;
$xml = simplexml_load_string($channel);

</source>

==Printing sub-element contents==



<source lang="html4strict">

<?
$menu=<<<_XML_
<?xml version="1.0" encoding="utf-8" ?>
<rss version="0.91">
<channel>
<title>What"s For Dinner</title>
<link>http://example.ru/</link>
<description>choices</description>
<item>
<title>Feet</title>
<link>http://example.ru</link>
<description>test</description>
</item>
</channel>
</rss>
_XML_;
$xml = simplexml_load_string($menu);
print "The {$xml->channel->title} channel is available at {$xml->channel->link}. ";
print "The description is \"{$xml->channel->description}\"";
?>

</source>

==Print XML element attributes==



<source lang="html4strict">

<?
$menu=<<<_XML_
<?xml version="1.0" encoding="utf-8" ?>
<rss version="0.91">
<channel>
<title>What"s For Dinner</title>
<link>http://example.ru/</link>
<description>choices</description>
<item>
<title>Feet</title>
<link>http://example.ru</link>
<description>test</description>
</item>
</channel>
</rss>
_XML_;
$xml = simplexml_load_string($menu);

print "This RSS feed is version " . $xml["version"];
?>

</source>

==Saving an XML document to a file==



<source lang="html4strict">

<?
$xml = simplexml_load_file("http://rss.news.yahoo.ru/rss/oddlyenough");
$xml->asXML("odd.xml");
?>

</source>

==Simple XML==



<source lang="html4strict">

<html><head><title>SimpleXML</title></head><body>
<?php
echo( "<table>" );
$sx = simplexml_load_file( "books.xml" );
foreach( $sx -> title as $title )
{
echo( "<tr>" );
echo( "<td align="right">" );
echo( "<img src="" . $title -> pic . "">" );
echo( "</td>" );
echo( "<td valign="top">" );
echo( "" . $title -> topic . "" );
echo( " " . $title -> series );
echo( "</td>" );
echo( "</tr>" );
}
echo( "</table>" );
?>

</body></html>

</source>

==simplexml_load_file.php==



<source lang="html4strict">

<?php
$xml = simplexml_load_file("books.xml");
var_dump($xml);
?>

</source>

==Using SimpleXML to extract data==



<source lang="html4strict">

$sx = simplexml_load_file("address-book.xml");
foreach ($sx->person as $person) {
$firstname_text_value = $person->firstname;
$lastname_text_value = $person->lastname;

print "$firstname_text_value $lastname_text_value\n";
}
//
<?xml version="1.0"?>
<address-book>
<person id="1">
<firstname>D</firstname>
<lastname>S</lastname>
<city>New York</city>
<state>NY</state>
<email>s@php.net</email>
</person>
<person id="2">
<firstname>A</firstname>
<lastname>T</lastname>
<city>San Francisco</city>
<state>CA</state>
<email>a@php.net</email>
</person>
</address-book>

</source>

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в 10:37, 26 мая 2010

Admin: 1 версия