Php Simplexml_load_file Error Handling
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Php Simplexml Load File Error Handling
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Community Stack Overflow is a community of 6.2 million programmers, just like you, helping each other. Join them; it only takes a minute: Sign up simplexml error handling php up vote 14 down vote favorite 2 I am using the following code: function GetTwitterAvatar($username){ $xml = simplexml_load_file("http://twitter.com/users/".$username.".xml"); $imgurl = $xml->profile_image_url; return libxml_use_internal_errors $imgurl; } function GetTwitterAPILimit($username, $password){ $xml = simplexml_load_file("http://$username:$password@twitter.com/account/rate_limit_status.xml"); $left = $xml->{"remaining-hits"}; $total = $xml->{"hourly-limit"}; return $left."/".$total; } and getting these errors when the stream cannot connect: Warning: simplexml_load_file(http://twitter.com/users/****.xml) [function.simplexml-load-file]: failed to open stream: HTTP request failed! HTTP/1.0 503 Service Unavailable Warning: simplexml_load_file() [function.simplexml-load-file]: I/O warning : failed to load external entity "http://twitter.com/users/****.xml" Warning: simplexml_load_file(http://...@twitter.com/account/rate_limit_status.xml) [function.simplexml-load-file]: failed to open stream: HTTP request failed! HTTP/1.0 503 Service Unavailable Warning: simplexml_load_file() [function.simplexml-load-file]: I/O warning : failed to load external entity "http://***:***@twitter.com/account/rate_limit_status.xml" How can I handle these errors so I can display a user friendly message instead of what is shown above? php xml simplexml share|improve this question edited Jun 19 '14 at 8:58 hakre 134k26216390 asked Aug 20 '09 at 16:13 mrpatg 4,2172987138 add a comment| 6 Answers 6 active oldest votes up vote 5 down vote accepted The documentation says that in the case of an error, simplexml_load_file returns FALSE. So, you
and Objects Namespaces Errors Exceptions Generators References Explained Predefined Variables Predefined Exceptions Predefined Interfaces and Classes Context options and parameters Supported Protocols and Wrappers Security Introduction General considerations Installed simplexmlelement object as CGI binary Installed as an Apache module Session Security Filesystem simplexml_load_file(): i/o warning : failed to load external entity Security Database Security Error Reporting Using Register Globals User Submitted Data Magic Quotes Hiding PHP Keeping Current call to undefined function simplexml_load_file() Features HTTP authentication with PHP Cookies Sessions Dealing with XForms Handling file uploads Using remote files Connection handling Persistent Database Connections Safe Mode Command line usage Garbage Collection DTrace http://stackoverflow.com/questions/1307275/simplexml-error-handling-php/8501780 Dynamic Tracing Function Reference Affecting PHP's Behaviour Audio Formats Manipulation Authentication Services Command Line Specific Extensions Compression and Archive Extensions Credit Card Processing Cryptography Extensions Database Extensions Date and Time Related Extensions File System Related Extensions Human Language and Character Encoding Support Image Processing and Generation Mail Related Extensions Mathematical Extensions Non-Text MIME Output Process Control Extensions Other http://php.net/manual/en/simplexml.examples-errors.php Basic Extensions Other Services Search Engine Extensions Server Specific Extensions Session Extensions Text Processing Variable and Type Related Extensions Web Services Windows Only Extensions XML Manipulation GUI Extensions Keyboard Shortcuts? This help j Next menu item k Previous menu item g p Previous man page g n Next man page G Scroll to bottom g g Scroll to top g h Goto homepage g s Goto search(current page) / Focus search box SimpleXMLElement » « Basic SimpleXML usage PHP Manual Function Reference XML Manipulation SimpleXML Examples Change language: English Brazilian Portuguese Chinese (Simplified) French German Japanese Korean Romanian Russian Spanish Turkish Other Edit Report a Bug Dealing with XML errors Dealing with XML errors when loading documents is a very simple task. Using the libxml functionality it is possible to suppress all XML errors when loading the document and then iterate over the errors. The libXMLError object, returned by libxml_get_errors(), contains several properties including the message, line and column (position) of the error. Example #1 Loading broken XML string http://php.net/manual/en/simplexml.examples.php Installed as CGI binary Installed as an Apache module Session Security Filesystem Security Database Security Error Reporting Using Register Globals User Submitted Data Magic Quotes Hiding PHP Keeping http://www.w3schools.com/php/func_simplexml_load_string.asp Current Features HTTP authentication with PHP Cookies Sessions Dealing with XForms Handling file uploads Using remote files Connection handling Persistent Database Connections Safe Mode Command line usage Garbage error handling Collection DTrace Dynamic Tracing Function Reference Affecting PHP's Behaviour Audio Formats Manipulation Authentication Services Command Line Specific Extensions Compression and Archive Extensions Credit Card Processing Cryptography Extensions Database Extensions Date and Time Related Extensions File System Related Extensions Human Language and Character Encoding Support Image Processing and Generation Mail Related Extensions Mathematical Extensions Non-Text MIME Output Process simplexml load file Control Extensions Other Basic Extensions Other Services Search Engine Extensions Server Specific Extensions Session Extensions Text Processing Variable and Type Related Extensions Web Services Windows Only Extensions XML Manipulation GUI Extensions Keyboard Shortcuts? This help j Next menu item k Previous menu item g p Previous man page g n Next man page G Scroll to bottom g g Scroll to top g h Goto homepage g s Goto search(current page) / Focus search box Basic SimpleXML usage » « Predefined Constants PHP Manual Function Reference XML Manipulation SimpleXML Change language: English Brazilian Portuguese Chinese (Simplified) French German Japanese Korean Romanian Russian Spanish Turkish Other Edit Report a Bug Examples Table of ContentsBasic SimpleXML usageDealing with XML errors add a note User Contributed Notes 5 notes up down 29 Juan Herrera ¶6 years ago When using simplexml to access a element the returned object may be a SimpleXMLElement instead of a string. 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