open,edit and save xml file with schema using php -

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hy... i'm new in xml schema, xsl,... (i have basic understanding) on web page: http://w3schools.com/xsl/xsl_editxml.asp shown example open,edit,save xml file, asp. know how can open/edit , save xml file using php next example:

<?xml version="1.0" encoding="iso-8859-1"?> <tools>  <tool id="1">   <field id="prodname">     <value>hammer hg2606</value>   </field>   <field id="prodno">     <value>32456240</value>   </field>   <field id="price">     <value>$30.00</value>   </field>  </tool> <tool id="2">   <field id="prodname">     <value>audi</value>   </field>   <field id="prodno">     <value>88885</value>   </field>   <field id="price">     <value>$26.00</value>   </field>  </tool> </tools>

and need <tool id="2"> or <tool> enough. on replay, , don't need xsl shown on w3s, fine refresh submitted php file after submit (will ajax after).

i saw replay mr. writman on questions/377632/add-update-and-edit-an-xml-file-with-php 2 complex me...:) there simpler answer (solution). in advance!!!

to validate xml against schema file can use

example:

$document = domdocument::load('books.xml');  if ($document->schemavalidate('books.xsd')) {   print 'books.xml validate against books.xsd'; }

also see these methods , examples given on manual pages:

you find xml manipulation dom covered extensively @ so:


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