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Created page with "This XQuery Module provides functions to fetch the content of resources identified by URIs. For example, it fetches the content of file or http resources. The ..."
This [[Module Library|XQuery Module]] provides functions to fetch the content of resources identified by URIs. For example, it fetches the content of file or http resources. The module is very similar to [http://www.zorba-xquery.com/html/modules/zorba/io/fetch Zorba’s Fetch Module].
=Functions=
==fetch:content==
{| width='100%'
|-
| width='90' | '''Signatures'''
|{{Func|fetch:content|$uri as xs:string|xs:string}}<br/>{{Func|fetch:content|$uri as xs:string, $encoding as xs:string|xs:string}}<br/>
|-
| '''Summary'''
|Tries to fetch the resource referred to by the given URI.
|-
| '''Errors'''
|{{Error|FORG0006|XQuery Errors#Function Errors}} the specified value is neither a string nor a binary item.<br/>By default, if no {{Code|$encoding}} is specified, the content will be guessed from the initial bytes of the input. If no encoding is detected, UTF-8 is used as default encoding.
|-
| '''Errors'''
|{{Error|FODC0002|XQuery Errors#Functions Errors}} the resource could not be retrieved.
|-
| '''Examples'''
|
* {{Code|fetch:content('http://en.wikipedia.org'/)}} returns a string representation of the English Wikipedia main HTML page.
|}
=Changelog=
The module was introduced with Version 7.5.1.
[[Category:XQuery]]
=Functions=
==fetch:content==
{| width='100%'
|-
| width='90' | '''Signatures'''
|{{Func|fetch:content|$uri as xs:string|xs:string}}<br/>{{Func|fetch:content|$uri as xs:string, $encoding as xs:string|xs:string}}<br/>
|-
| '''Summary'''
|Tries to fetch the resource referred to by the given URI.
|-
| '''Errors'''
|{{Error|FORG0006|XQuery Errors#Function Errors}} the specified value is neither a string nor a binary item.<br/>By default, if no {{Code|$encoding}} is specified, the content will be guessed from the initial bytes of the input. If no encoding is detected, UTF-8 is used as default encoding.
|-
| '''Errors'''
|{{Error|FODC0002|XQuery Errors#Functions Errors}} the resource could not be retrieved.
|-
| '''Examples'''
|
* {{Code|fetch:content('http://en.wikipedia.org'/)}} returns a string representation of the English Wikipedia main HTML page.
|}
=Changelog=
The module was introduced with Version 7.5.1.
[[Category:XQuery]]
