nikolark
52cc657538
* Structures static file locations * Moves index.php to / * Updates paths all over * Hides menu items of unused features * Hides menu items of legacy features * Adds README
441 lines
10 KiB
PHP
441 lines
10 KiB
PHP
<?php
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/*
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KqXmlobj - XML to object-parser
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Copyright (c) 2004 Keyteq AS
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with this library; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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If you have any questions or comments, please email:
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Jon Helge Stensrud
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support.solutions@payex.no
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Keyteq AS
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http://www.keyteq.no
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*/
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class KQXmlobj
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{
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var $name; // xml tag-name
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var $error; // error occurred
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var $attributes; // xml-attributes (<name attribute="value")
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var $lastchild; // arrayposition of last child returned in get_child()
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var $lastname; // tag-name of last child returned in get_child()
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var $errormessage;
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var $values; // array of objects or value of tag
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function KQXmlobj($name = '')
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{
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$this->values = null;
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$this->error = false;
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$this->attributes = array();
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$this->name = $name;
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$this->cdata = false;
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$this->lastchild = -1;
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$this->lastname = '';
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$this->errormessage = '';
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}
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/*
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Get attribute-value
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$test->from_xml('<test id="55" />');
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echo $test->get_attribute('id');
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Outputs:
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55
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*/
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function get_attribute($attribute)
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{
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if (isset($this->attributes[$attribute]))
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return $this->attributes[$attribute];
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else
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return false;
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}
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/*
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Get value from tag
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$test->from_xml('<test>value</test>');
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echo $test->get_value();
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Outputs:
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value
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$person->from_xml('<person><firstname>Jon</firstname></person>');
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echo $person->get_value('firstname');
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Outputs:
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Jon
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*/
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function get_value($name = '')
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{
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if ($name == '')
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{
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if (!is_object($this->values[0]))
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return $this->values[0];
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}
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else
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{
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if (is_array($this->values))
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{
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for ($i=0, $valuescount = count($this->values); $i < $valuescount; $i++)
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{
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if ( is_object($this->values[$i]) && $this->values[$i]->name == $name && !is_object($this->values[$i]->values[0]))
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{
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return $this->values[$i]->values[0];
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}
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}
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}
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}
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return null;
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}
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/*
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Get tag name
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$xml->from_xml('<root />')
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echo $xml->get_name();
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Outputs:
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root
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*/
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function get_name()
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{
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return $this->name;
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}
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/*
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Get child tag
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$xml->from_xml('<root><test /><nottest /><test /></root>');
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while ( $test = &$xml->get_child('test') )
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{
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echo 'test';
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}
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Outputs:
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testtest
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$xml->from_xml('<root><test /><test2 /></root>');
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while ( $test = &$xml->get_child() )
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{
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echo $test->get_name();
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}
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Outputs:
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testtest2
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*/
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function& get_child($name = '')
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{
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if (is_array($this->values))
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{
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if ( $this->lastname != $name )
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{
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$this->lastchild = -1;
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$this->lastname = $name;
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}
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$valuescount = count($this->values);
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do
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{
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$this->lastchild++;
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if (isset($this->values[$this->lastchild]) && is_object($this->values[$this->lastchild]) && ($this->values[$this->lastchild]->name == $name xor $name == ''))
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return ( $this->values[$this->lastchild] );
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}
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while ($this->lastchild < $valuescount - 1);
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}
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$null = null;
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return $null;
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}
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/*
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Get first child tag with a given attribute/value-combination
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$test->from_xml('<test><element name="firstname">Jon Helge</element><element name="lastname">Stensrud</element></test>');
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$ln =& $test->get_child_byattribute('element', 'name', 'lastname');
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echo $ln->get_value();
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Outputs:
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Stensrud
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*/
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function& get_child_byattribute($tag, $attribute, $value)
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{
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for ( $i=0,$c=count($this->values); $i<$c; $i++ )
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{
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if ( is_object($this->values[$i]) )
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{
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if ( $this->values[$i]->get_name() == $tag )
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{
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$v = $this->values[$i]->get_attribute($attribute);
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if ( $v == $value )
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{
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return $this->values[$i];
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}
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}
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}
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}
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return $null = null;
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}
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/*
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Reset child-pointer, making get_child() start from top
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*/
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function reset_child()
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{
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$this->lastchild = -1;
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$this->lastname = null;
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}
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/*
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Get CDATA
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*/
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function get_cdata()
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{
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for ( $i=0, $c=count($this->values); $i<$c; $i++)
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{
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if ( is_object($this->values[$i]) )
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{
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if ( $this->values[$i]->is_cdata() )
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{
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return $this->values[$i]->get_value();
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}
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}
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}
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return '';
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}
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/*
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Check if a tag is a CDATA-tag.
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*/
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function is_cdata()
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{
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return $this->cdata;
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}
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/*
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Check for errors (from parsing)
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*/
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function get_error()
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{
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return $this->error;
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}
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/*
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Get errormessage (from parsing)
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*/
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function get_errormessage()
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{
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return $this->errormessage;
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}
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/*
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Get the number of values/tags in a tag
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*/
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function values_count()
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{
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if (!is_array($this->values))
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return 0;
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else
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return count($this->values);
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}
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/*
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Parse XML into object-structure
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$xml = &new KQXmlobj();
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$xml->from_xml('<xml><tag /></xml>');
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echo $xml->get_name().';';
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$tag = &$xml->get_child('tag');
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echo $tag->get_name();
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Outputs:
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xml;tag
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*/
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function from_xml($xml, $strip = false)
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{
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if ( $strip === true )
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$xml = stripcslashes($xml);
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$enc = 'iso-8859-1';
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$startpos = strpos($xml, '<?xml');
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if ( $startpos !== false )
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{
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if ( ( ($encstart = strpos($xml, 'encoding', $startpos+1)) !== false )
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&& ( ($encquotestart = strpos($xml, '"', $encstart+1)) !== false )
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&& ( ($encquoteend = strpos($xml, '"', $encquotestart+1)) !== false ) )
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$enc = substr($xml, $encquotestart+1, $encquoteend-$encquotestart-1);
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}
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$enc = strtoupper($enc);
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switch ( $enc )
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{
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case 'ISO-8859-1':
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case 'US-ASCII':
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case 'UTF-8': break;
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default:
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$this->error = true;
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$this->errormessage = 'Unsupported encoding, '.$enc;
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return '';
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break;
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}
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$parser = xml_parser_create($enc);
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xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
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xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
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xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, 'iso-8859-1');
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xml_parse_into_struct($parser, $xml, $vals, $index);
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$errcode = xml_get_error_code($parser);
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xml_parser_free($parser);
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if ( $errcode > 0 )
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{
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switch ( $errcode )
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{
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case XML_ERROR_NO_MEMORY: $this->error = true; $this->errormessage = 'No memory'; break;
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case XML_ERROR_SYNTAX: $this->error = true; $this->errormessage = 'Syntax error'; break;
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case XML_ERROR_NO_ELEMENTS: $this->error = true; $this->errormessage = 'No elements'; break;
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case XML_ERROR_INVALID_TOKEN: $this->error = true; $this->errormessage = 'Invalid token'; break;
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case XML_ERROR_UNCLOSED_TOKEN: $this->error = true; $this->errormessage = 'Unclosed token'; break;
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case XML_ERROR_PARTIAL_CHAR: $this->error = true; $this->errormessage = 'Partial char'; break;
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case XML_ERROR_TAG_MISMATCH: $this->error = true; $this->errormessage = 'Tag mismatch'; break;
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case XML_ERROR_DUPLICATE_ATTRIBUTE: $this->error = true; $this->errormessage = 'Duplicate attribute'; break;
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case XML_ERROR_JUNK_AFTER_DOC_ELEMENT: $this->error = true; $this->errormessage = 'Junk after DOC element'; break;
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case XML_ERROR_PARAM_ENTITY_REF: $this->error = true; $this->errormessage = 'Param entity ref'; break;
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case XML_ERROR_UNDEFINED_ENTITY: $this->error = true; $this->errormessage = 'Undefined entity'; break;
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case XML_ERROR_RECURSIVE_ENTITY_REF: $this->error = true; $this->errormessage = 'Recursive entity ref'; break;
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case XML_ERROR_ASYNC_ENTITY: $this->error = true; $this->errormessage = 'Async entity'; break;
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case XML_ERROR_BAD_CHAR_REF: $this->error = true; $this->errormessage = 'Bad char ref'; break;
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case XML_ERROR_BINARY_ENTITY_REF: $this->error = true; $this->errormessage = 'Binary entity ref'; break;
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case XML_ERROR_ATTRIBUTE_EXTERNAL_ENTITY_REF: $this->error = true; $this->errormessage = 'Attribute external entity ref'; break;
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case XML_ERROR_MISPLACED_XML_PI: $this->error = true; $this->errormessage = 'Misplaced xml pi'; break;
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case XML_ERROR_UNKNOWN_ENCODING: $this->error = true; $this->errormessage = 'Unknown encoding'; break;
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case XML_ERROR_INCORRECT_ENCODING: $this->error = true; $this->errormessage = 'Incorrect encoding'; break;
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case XML_ERROR_UNCLOSED_CDATA_SECTION: $this->error = true; $this->errormessage = 'Unclosed cdata section'; break;
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case XML_ERROR_EXTERNAL_ENTITY_HANDLING: $this->error = true; $this->errormessage = 'External entity handling'; break;
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}
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return '';
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}
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$stack = array();
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$stack[] = &$this;
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$stackcount = 1;
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for ( $i=0, $c=count($vals); $i<$c; $i++)
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{
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switch ( $type = $vals[$i]['type'] )
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{
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case 'open':
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case 'complete':
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if ( $i == 0 )
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{
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$obj = &$this;
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$this->name = $vals[$i]['tag'];
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}
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else
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{
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$obj = &$stack[$stackcount-1]->__insert($vals[$i]['tag']);
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if ( $type == 'open')
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$stack[$stackcount++] = &$obj;
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}
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if ( isset($vals[$i]['attributes']) )
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{
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foreach ( $vals[$i]['attributes'] as $key => $value )
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$obj->attributes[$key] = $value;
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}
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if ( isset($vals[$i]['value']) )
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$obj->__text($vals[$i]['value']);
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break;
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case 'cdata':
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$stack[$stackcount-1]->__insert_cdata($vals[$i]['value']);
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break;
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case 'close':
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array_pop($stack);
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$stackcount--;
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break;
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}
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}
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}
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function __text($text)
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{
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if (!is_array($this->values))
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{
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$this->values = array();
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}
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$this->values[] = (string) $text;
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}
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function& __insert($name, $value = null)
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{
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if (!is_array($this->values))
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{
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$this->values = array();
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}
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if ( is_object($name) )
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{
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$obj = &$this->__obj_insert($name);
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return $obj;
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}
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else
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{
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$new = &new KQXmlobj();
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$new->name = $name;
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if ($value !== null && $value !== false )
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$new->values[0] = (string) $value;
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$this->values[] = &$new;
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return $new;
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}
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}
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function& __obj_insert(&$obj)
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{
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if (!is_array($this->values))
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{
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$this->values = array();
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}
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$valuescount = count($this->values);
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$this->values[$valuescount] = &$obj;
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return $this->values[$valuescount];
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}
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function __insert_cdata($text)
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{
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if (!is_array($this->values))
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$this->values = array();
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$new = &new KQXmlobj();
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$new->name = '[CDATA]';
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$new->values[0] = $text;
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$new->cdata = true;
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$this->values[] = &$new;
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}
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}
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?>
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