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authorChristian Stocker <chregu@php.net>2001-07-31 22:35:20 +0000
committerChristian Stocker <chregu@php.net>2001-07-31 22:35:20 +0000
commit32e6c484a8d02f53938a3f2e328e000688e69e6e (patch)
tree73fe94cca107d44c804da47426193b0be3e65238
parent23cb032fd9d9c3c3dd8c48cc65a8881d3c12aa98 (diff)
downloadphp-git-32e6c484a8d02f53938a3f2e328e000688e69e6e.tar.gz
Moved to the /pear repository
-rw-r--r--pear/Config.php334
-rw-r--r--pear/Config/Container.php171
-rw-r--r--pear/Config/Container/IniFile.php219
-rw-r--r--pear/Config/Container/db.php175
-rw-r--r--pear/Config/Container/xml.php154
-rw-r--r--pear/Config/README.Config428
6 files changed, 0 insertions, 1481 deletions
diff --git a/pear/Config.php b/pear/Config.php
deleted file mode 100644
index 4e7607835f..0000000000
--- a/pear/Config.php
+++ /dev/null
@@ -1,334 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP version 4.0 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1997, 1998, 1999, 2000, 2001 The PHP Group |
-// +----------------------------------------------------------------------+
-// | This source file is subject to version 2.0 of the PHP license, |
-// | that is bundled with this package in the file LICENSE, and is |
-// | available at through the world-wide-web at |
-// | http://www.php.net/license/2_02.txt. |
-// | If you did not receive a copy of the PHP license and are unable to |
-// | obtain it through the world-wide-web, please send a note to |
-// | license@php.net so we can mail you a copy immediately. |
-// +----------------------------------------------------------------------+
-// | Authors: Alexander Merz <alexander.merz@t-online.de> |
-// | Christian Stocker <chregu@phant.ch> |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-
-require_once( "PEAR.php") ;
-
-/**
-* Partly implementation of the Config-Interface-API
-*
-* This class implements a part of the API for working on configuration data
-* ConfigDefault implements getValues(), getBlocks(), getValue(), setValue()
-* The data is internally saved in a nested array.
-*
-* Example:
-* include("Config.php");
-* $i = new Config("IniFile");
-* $i -> parseInput( "yourfile.ini");
-* $ret = $i->getValues('/section');
-*
-*
-* @author Alexander Merz <alexander.merz@t-online.de>
-* @access public
-* @version $Id$
-* @package Config
-*/
-
-class Config {
-
- /**
- * contains the data source given by parseInput
- * @var string
- */
- var $datasrc ;
-
- /**
- * contains the internal data structure
- * @var array
- */
- var $data = array() ;
-
- /**
- * Constructor
- *
- * requires the type of the data container, if the container needs
- * special parameters during creation, set them with $storage_options
- *
- * @access public
- * @param string $storage_driver type of container
- * @param string $storage_options parameter for container constructor
- */
- function Config($storage_driver,$storage_options = "")
- {
-
- $storage_class = 'Config_Container_' . $storage_driver;
- $storage_classfile = 'Config/Container/' . $storage_driver . '.php';
-
- include_once $storage_classfile;
- $this->container = new $storage_class($storage_options);
- } // end func Config()
-
-
-
- /**
- * returns all key-value-pairs of the given block
- *
- * If the block not exists, a PEAR_Error will returned, else
- * a hash: $array["key"] = value
- *
- * @access public
- * @param string $block block path
- * @return array returns a hash containing all values, but a PEAR_Error if fails
- */
-
- function getValues( $block = "/")
- {
- if( !empty( $this -> data ) )
- {
- // if leading slash was forgotten...
- if( "/" != substr( $block, 0, 1) )
- {
- $block = "/".$block ;
- }
- if( isset( $this -> data[ $block ] ) )
- {
- if( is_array( $this -> data[ $block ] ) )
- {
- $ret = $this -> data[ $block ] ;
- }
- else
- {
- $ret = false ;
- }
- }
- else
- {
- $ret = new PEAR_Error("Block path '".$block."' doesn't exists! Request couldn't be answered.", 12, PEAR_ERROR_RETURN, null, null );
- }
- }
- else
- {
- $ret = new PEAR_Error("No internal data! Request couldn't be answered.", 11, PEAR_ERROR_RETURN, null, null );
- }
-
- return $ret ;
- } // end func getValues
-
- /**
- * returns all blocks of the given block
- *
- * If the block not exists, a PEAR_Error will returned, else
- * a array containing all child blocks
- *
- * @access public
- * @param string $block block path
- * @return array returns a array containing all values, or a PEAR_Error, if fails
- */
-
- function getBlocks( $block = "/")
- {
- if( !empty( $this -> data ) )
- {
- // if leading slash was forgotten...
- if( "/" != substr( $block, 0, 1) )
- {
- $block = "/".$block ;
- }
- $ret = array() ;
- foreach( $this -> data as $key => $value)
- {
- $key = $key."/" ;
- if( $block == substr( $key, 0, strlen( $block ) ) )
- {
- array_push ( $ret, trim( substr( $key, strlen( $block ), strpos( substr( $key, strlen( $block ) ), "/" ) ) ) ) ;
- }
- }
- }
- else
- {
- $ret = new PEAR_Error("No internal data! Request couldn't be answered.", 21, PEAR_ERROR_RETURN, null, null );
- }
-
- return $ret ;
- } // end func getBlocks
-
- /**
- * sets the value of the key of the given block
- *
- * If the block or the key not exists, both will be created.
- * The value will be returned.
- *
- * @access public
- * @param string $block block path
- * @param string $key key to set
- * @param string $value value for the key
- * @return mixed type depends on $value
- * @see getValue()
- */
-
- function setValue( $block = "/", $key, $value = "")
- {
- // if leading slash was forgotten...
- if( "/" != substr( $block, 0, 1) )
- {
- $block = "/".$block ;
- }
- // check for existing block and key
- if( !isset ( $this -> data[ $block ] ) )
- {
- $this->data[ $block ] = array() ;
- }
- $kvp = $this -> data[ $block ] ;
- $kvp[ $key ] = $value ;
- $this -> data[ $block ] = $kvp ;
- $ret = $value ;
-
- return $ret ;
- } // end func setValue
-
- /**
- * return the value of the key of the given block
- *
- * If the block or the key not exists, both will be created and
- * sets on the default.
- * The value or if not exists the default will be returned.
- *
- * @access public
- * @param string $block block path
- * @param string $key key to set
- * @param string $default default value for the key
- * @return mixed type depends of the value
- */
-
- function getValue( $block = "/", $key, $default = "")
- {
- // if leading slash was forgotten...
- if( "/" != substr( $block, 0, 1) )
- {
- $block = "/".$block ;
- }
- // check for existing block and key
- $values = $this -> getValues( $block ) ;
- if( PEAR::isError($values) or !in_array( $key, array_keys( $values) ) )
- {
- $this -> setValue( $block, $key, $default) ;
- $values = $this -> getValues( $block ) ;
- }
- $ret = $values[ $key ] ;
-
- return $ret ;
- } // end func getValue
-
- /**
- * parses the input of the given data source
- *
- * The format and required content of $datasrc depends of the implementation.
- * If the implemention requires additional data, for example a comment char, it have to
- * deliver in a hash as second argument.
- *
- * @access public
- * @param string $files Name of the datasource to parse
- * @param array $feature Contains a hash of features depending on the implentation
- * @return mixed returns a PEAR_ERROR, if error occurs
- */
-
- function parseInput ($files ,$feature = array() )
- {
- if (is_array($files)) {
- $totaldata = array();
- foreach ($files as $datasrc)
- {
- if (Pear::isError($error = $this->container->parseInput($datasrc,$feature)))
- return $error;
-
- $totaldata = $this->array_merge_clobber($totaldata,$this->container->data);
- unset ($this->data);
- $this->datasrc = $datasrc;
- }
- $this->data = $totaldata;
- }
- else
- {
- if (Pear::isError($error = $this->container->parseInput($files,$feature)))
- return $error;
-
- $this->data = $this->container->data;
- $this->datasrc = $files;
- }
-
- } // end func parseInput()
-
-
- /**
- * writes the data to the given data source or if not given to the datasource of parseInput
- * If $datasrc was a array, the last file will used.
- *
- * See parseInput for $datasrc. If the second argument $preserve is true, the implementation
- * should try to preserve the original format and data of the source except changed or added values.
- * This mean to preserve for example comments in files or so.
- *
- * @access public
- * @param string $datasrc Name of the datasource to parse
- * @param boolean $preserve preserving behavior
- * @return mixed returns PEAR_Error, if fails
- * @see parseInput()
- */
- function writeInput( $datasrc = "", $preserve = True )
- {
- if( empty( $datasrc ) ) {
- $datasrc = $this -> datasrc ;
- }
- $this->container->data = $this->data;
- return $this->container->writeInput($datasrc,$preserve);
- }
-
-
-
- //taken from kc@hireability.com at http://www.php.net/manual/en/function.array-merge-recursive.php
- /**
- * There seemed to be no built in function that would merge two arrays recursively and clobber
- * any existing key/value pairs. Array_Merge() is not recursive, and array_merge_recursive
- * seemed to give unsatisfactory results... it would append duplicate key/values.
- *
- * So here's a cross between array_merge and array_merge_recursive
- *
- * @param array first array to be merged
- * @param array second array to be merged
- * @return array merged array
- * @acces private
- */
- function array_merge_clobber($a1,$a2)
- {
- if(!is_array($a1) || !is_array($a2)) return false;
- $newarray = $a1;
- while (list($key, $val) = each($a2))
- {
- if (is_array($val) && is_array($newarray[$key]))
- {
- $newarray[$key] = $this->array_merge_clobber($newarray[$key], $val);
- }
- else
- {
- $newarray[$key] = $val;
- }
- }
- return $newarray;
- }
-
-
-
-}; // end class Config
-
-
-
-
-
-
-
-?>
diff --git a/pear/Config/Container.php b/pear/Config/Container.php
deleted file mode 100644
index b62cc37187..0000000000
--- a/pear/Config/Container.php
+++ /dev/null
@@ -1,171 +0,0 @@
-<?php
-// +---------------------------------------------------------------------+
-// | PHP version 4.0 |
-// +---------------------------------------------------------------------+
-// | Copyright (c) 1997, 1998, 1999, 2000, 2001 The PHP Group |
-// +---------------------------------------------------------------------+
-// | This source file is subject to version 2.0 of the PHP license, |
-// | that is bundled with this package in the file LICENSE, and is |
-// | available at through the world-wide-web at |
-// | http://www.php.net/license/2_02.txt. |
-// | If you did not receive a copy of the PHP license and areunable to |
-// | obtain it through the world-wide-web, please send a note to |
-// | license@php.net so we can mail you a copy immediately. |
-// +---------------------------------------------------------------------+
-// | Authors: Alexander Merz <alexander.merz@t-online.de> |
-// | Christian Stocker <chregu@phant.ch> |
-// +---------------------------------------------------------------------+
-//
-// $Id$
-
-/**
-* Interface for Config-Classes
-*
-* This interface provides a API for configuration data
-*
-* @author Alexander Merz <alexander.merz@t-online.de>
-* @access public
-* @version $Id$
-* @package Config
-*/
-
-
-
-class Config_Container {
-
- /**
- * parses the input of the given data source
- *
- * The format and required content of $datasrc depends of the implementation.
- * If the implemention requires additional data, for example a comment char, it have to
- * deliver in a hash as second argument.
- *
- * @access public
- * @param string $datasrc Name of the datasource to parse
- * @param array $feature Contains a hash of features depending on the implentation
- * @return mixed returns a PEAR_ERROR, if error occurs
- */
-
- function parseInput( $datasrc = "", $feature = array() )
- {
- return new PEAR_Error("parseInput not implemented", 1, PEAR_ERROR_RETURN, null,
- null );
- } // end func parseInput
-
- /**
- * writes the data to the given data source or if not given to the datasource of parseInput
- *
- * See parseInput for $datasrc. If the second argument $preserve is true, the implementation
- * should try to preserve the original format and data of the source except changed or added values.
- * This mean to preserve for example comments in files or so.
- *
- * @access public
- * @param string $datasrc Name of the datasource to parse
- * @param boolean $preserve preserving behavior
- * @return mixed returns PEAR_Error, if fails
- * @see parseInput()
- */
-
- function writeInput( $datasrc = "", $preserve = true )
- {
- return new PEAR_Error("writeInput not implemented", 1, PEAR_ERROR_RETURN, null,
- null );
- } // end func writeInput
-
- /**
- * returns all key-value-pairs of the given block
- *
- * The implementation should returns only the pairs of the given
- * block, no names of subblocks.
- * Blocks should be looks like this "/rootblock/child_block/grandchild_block/..."
- * Take care of the leading slash - this is a "root"-slash according to the "root"-dir
- * under Unix. If a config data source contains no blocks or using of blocks makes no sense
- * the implementation have to support at least the root-slash.
- *
- * @access public
- * @param string $block block path
- * @return array returns a hash containing all values, but a PEAR_Error if fails
- */
-
- function getValues( $block )
- {
- return new PEAR_Error("getValues not implemented", 1, PEAR_ERROR_RETURN, null,
- null );
- } // end func getValues
-
- /**
- * returns the name of all childblocks
- *
- * The implementation returns the name of all childblocks in the given block as a array.
- * If a childblock contains also childblocks the value of the block have to be also a
- * array containing all grandchild-blocks
- *
- * @access public
- * @param string $block block path
- * @return array returns a array containing all values, or a PEAR_Error, if fails
- * @see getValues()
- */
-
- function getBlocks( $block )
- {
- return new PEAR_Error("getBlocks not implemented", 1, PEAR_ERROR_RETURN, null,
- null );
- } // end func getBlocks
-
- /**
- * returns the value of the key in the given block
- *
- * The implementation returns the value of the key in the given block. If the key or the block not exist
- * the implementation should return the default-value and create the block with the key and the default-value.
- *
- * @access public
- * @param string $block block path
- * @param string $key key
- * @param string $default default-value
- * @return mixed type depends of the value
- * @see getValues()
- */
-
- function getValue( $block, $key, $default = "" )
- {
- return new PEAR_Error("getValue not implemented", 1, PEAR_ERROR_RETURN, null,
- null );
- } // end func getValue
-
- /**
- * sets the value of the key in the given block
- *
- * The implementation sets the value of the key in the given block and returns value.
- * If the key or the block not exist, the implementation should create the block with
- * the key and the value.
- *
- * @access public
- * @param string $block block path
- * @param string $key key
- * @param string $value value to set
- * @return mixed type depends on $value
- * @see getValue()
- */
-
- function setValue( $block, $key, $value )
- {
- return new PEAR_Error("setValue not implemented", 1, PEAR_ERROR_RETURN, null,
- null );
- } // end func setValue
-
- /**
- * Imports the requested datafields as object variables if allowed
- *
- * @param array List of fields to be imported as object variables
- * @param array List of allowed datafields
- */
-
- function setFeatures($requested, $allowed) {
- foreach ($allowed as $k => $field)
- if (isset($requested[$field]))
- $this->feature[$field] = $requested[$field];
-
- } // end func setFeatures
-}
-
-?>
diff --git a/pear/Config/Container/IniFile.php b/pear/Config/Container/IniFile.php
deleted file mode 100644
index 02b76a8797..0000000000
--- a/pear/Config/Container/IniFile.php
+++ /dev/null
@@ -1,219 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP version 4.0 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1997, 1998, 1999, 2000, 2001 The PHP Group |
-// +----------------------------------------------------------------------+
-// | This source file is subject to version 2.0 of the PHP license, |
-// | that is bundled with this package in the file LICENSE, and is |
-// | available at through the world-wide-web at |
-// | http://www.php.net/license/2_02.txt. |
-// | If you did not receive a copy of the PHP license and are unable to |
-// | obtain it through the world-wide-web, please send a note to |
-// | license@php.net so we can mail you a copy immediately. |
-// +----------------------------------------------------------------------+
-// | Authors: Alexander Merz <alexander.merz@t-online.de> |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-
-require_once( "Config/Container.php" ) ;
-
-/**
-* Config-API-Implemtentation for Ini-Files
-*
-* This class implements the Config-API based on ConfigDefault
-*
-* @author Alexander Merz <alexander.merz@t-online.de>
-* @access public
-* @version $Id$
-* @package Config
-*/
-
-class Config_Container_IniFile extends Config_Container {
-
-/**
-* contains the features given by parseInput
-* @var array
-* @see parseInput()
-*/
-var $feature = array() ;
-
-/**
-* parses the input of the given data source
-*
-* The Data Source can be a string with the file or a array of strings with the files to read,
-* so datasrc requires a existing file.
-* The feature-array have to contain the comment char array("cc" => Comment char)
-*
-* @access public
-* @param string $datasrc Name of the datasource to parse
-* @param array $feature Contains a hash of features
-* @return mixed returns a PEAR_ERROR, if error occurs
-*/
-
-function parseInput( $datasrc = "", $feature = array( "cc" => ";") )
-{
-
- // Checking if $datasrc is a array, then call parseInput with
- // each file
- if( is_array( $datasrc) ) {
- foreach( $datasrc as $file ) {
- $ret = $this -> parseInput( $file, $feature ) ;
- if( PEAR::isError( $ret) ) {
- return $ret ;
- }
- }
- }
-
-
- $this -> datasrc = $datasrc ;
- $this -> feature = $feature ;
- if( file_exists( $datasrc ) )
- {
- $lines = file( $datasrc ) ;
- $block = "/" ;
- $zeilennr = 0 ;
- foreach( $lines as $line)
- {
- $value_found = "" ;
- $kkey_found = "" ;
-
- $line = trim( $line) ;
- // is it a blank line?
- if( empty( $line) )
- {
- $found = 0 ;
- }
- // checking for data
- else
- {
- $char = substr( $line, 0, 1) ;
-
- // a comment?
- if( $char == $this -> feature["cc"] )
- {
- $found = 0 ;
- }
- // a block?
- elseif( $char == '[' )
- {
- $found = 1 ;
- $block_found = substr( $line, 1, strpos( substr( $line, 1 ), ']' ) ) ;
- }
- // must be a kvp
- else
- {
- $key = substr( $line, 0, strpos( $line, '=') ) ;
- if( !$key )
- {
- return new PEAR_Error( "Line ".$zeilennr." in '".$datasrc."' seems to be a comment, but comment char is missing!", 41, PEAR_ERROR_RETURN, null, null );
- }
- $value = (string)trim( (string)substr( (string)$line, strpos( (string)$line, '=') ) ) ;
- $value = (string)trim( (string)substr( (string)$value, 1 ) );
-
- // checking for double quoted string
- if( '"' == substr( $value, 0, 1) )
- {
- // value = all until next "
- $value_found = substr( $value, 0, strpos( substr( $value, 1 ), '"' ) + 1) ;
- $value_found = substr( $value_found, 1, strlen( $value_found) ) ;
- }
- else
- {
- // value = all until next space, eol or comment
- preg_match( "/([^\s".$this -> feature["cc"]."]*)[\s]*[".$this -> feature["cc"]."]*[\s]*[\S]*[\s]*/", trim( $value ), $match) ;
- $value_found = $match[1] ;
- }
-
- $key_found = trim( $key ) ;
- $found = 2 ;
- }
- }
-
- // creating the array
- switch( $found )
- {
- case 1 :
- $block = '/'.$block_found ;
- break ;
- case 2 :
-
- $aadd = $this -> data[ $block ] ;
- $aadd[ $key_found ] = (string)trim ((string)$value_found ) ;
- $this -> data[$block] = $aadd ;
- break ;
- case 0 :
- default :
- break ;
- }
- $zeilennr++ ;
- }
- }
- else
- {
- return new PEAR_Error( "File '".$datasrc."' doesn't exists!", 31, PEAR_ERROR_RETURN, null, null );
- }
-
-} // end func parseInput
-
-/**
-* writes the data to the given data source or if not given to the datasource of parseInput
-* If $datasrc was a array, the last file will used.
-*
-* See parseInput for $datasrc. If the second argument $preserve is true, the implementation
-* should try to preserve the original format and data of the source except changed or added values.
-* This mean to preserve for example comments in files or so.
-*
-* @access public
-* @param string $datasrc Name of the datasource to parse
-* @param boolean $preserve preserving behavior
-* @return object PEAR_Error
-* @see parseInput()
-*/
-
-function writeInput( $datasrc = "", $preserve = true )
-{
-
- if( empty( $datasrc ) ) {
- $datasrc = $this -> datasrc ;
- }
- elseif( !file_exists( $datasrc )) {
- return new PEAR_Error("File '$datasrc' doesn't exist", 41, PEAR_ERROR_RETURN, null,
- null );
- }
-
- if( $preserve ) {
- return new PEAR_Error("Preserving not supported", 49, PEAR_ERROR_RETURN, null,
- null );
- }
- else {
- $fh = fopen( $datasrc, "w") ;
- if( !$fh) {
- return new PEAR_Error("Couldn't open '$datasrc' for writing", 42, PEAR_ERROR_RETURN, null,
- null );
- }
- else {
- foreach( $this -> data as $block => $blockkv ) {
- $block = substr( $block, 1) ;
- fwrite( $fh, "[$block]\n" ) ;
- foreach( $blockkv as $key => $value ) {
- if( strpos ( $value, ' ' )) {
- $value = '"'.$value.'"' ;
- }
- fwrite( $fh, "$key = $value\n" ) ;
- }
- fwrite( $fh, "\n" ) ;
- }
- fclose( $fh) ;
- }
-
- }
-} // end func writeInput
-
-
-}; // end class Config_IniFile
-
-
-
-?>
diff --git a/pear/Config/Container/db.php b/pear/Config/Container/db.php
deleted file mode 100644
index 049445bb77..0000000000
--- a/pear/Config/Container/db.php
+++ /dev/null
@@ -1,175 +0,0 @@
-<?php
-// +----------------------------------------------------------------------+
-// | PHP version 4.0 |
-// +----------------------------------------------------------------------+
-// | Copyright (c) 1997, 1998, 1999, 2000, 2001 The PHP Group |
-// +----------------------------------------------------------------------+
-// | This source file is subject to version 2.0 of the PHP license, |
-// | that is bundled with this package in the file LICENSE, and is |
-// | available at through the world-wide-web at |
-// | http://www.php.net/license/2_02.txt. |
-// | If you did not receive a copy of the PHP license and are unable to |
-// | obtain it through the world-wide-web, please send a note to |
-// | license@php.net so we can mail you a copy immediately. |
-// +----------------------------------------------------------------------+
-// | Authors: Christian Stocker <chregu@phant.ch> |
-// +----------------------------------------------------------------------+
-//
-// $Id$
-
-require_once( "Config/Container.php" ) ;
-
-/**
-* Config-API-Implemtentation for DB-Ini-Entries
-*
-* This class implements the Config-API based on ConfigDefault
-*
-* The Table structure should be as follows:
-*
-* CREATE TABLE config (
-* datasrc varchar(50) NOT NULL,
-* block varchar(50) NOT NULL,
-* name varchar(50) NOT NULL,
-* value varchar(50)
-* );
-*
-* You can name the Table other than config, but you have to supply then
-* this name in the $feature->array
-*
-* @author Christian Stocker <chregu@phant.ch>
-* @access public
-* @version $Id$
-* @package Config
-*/
-
-class Config_Container_db extends Config_Container {
-
-
- /**
- * contains the features given by parseInput
- * @var array
- * @see parseInput()
- */
- var $feature = array("Table" => "config") ;
-
- /**
- * Constructor of the class
- *
- * Connects to the DB via the PEAR::DB-class
- *
- * @param $dsn string with PEAR::DB "data source name" or object DB object
- */
-
- function Config_Container_db ($dsn ) {
-
- //if dsn is a string, then we have to connect to the db
- if (is_string($dsn))
- {
- include_once ("DB.php");
- $this->db = DB::Connect($dsn);
- if (DB::isError($db))
- {
- print "The given dsn was not valid in file ".__FILE__." at line ".__LINE__."<br>\n";
- return new DB_Error($db->code,PEAR_ERROR_DIE);
- }
-
- }
-
- //if it's an object, it could be a db_object.
- elseif (is_object($dsn) && DB::isError($dsn))
- {
- print "The given param was not valid in file ".__FILE__." at line ".__LINE__."<br>\n";
- return new DB_Error($dsn->code,PEAR_ERROR_DIE);
- }
-
- // if parent class is db_common, then it's already a connected identifier
- elseif (get_parent_class($dsn) == "db_common")
- {
- $this->db = $dsn;
- }
-
- else {
- return new PEAR_Error( "The given dsn ($dsn) was not valid in file ".__FILE__." at line ".__LINE__, 41, PEAR_ERROR_RETURN, null, null );
- }
-
-
- }
-
- /**
- * parses the input of the given data source
- *
- * The Data Source can be a string with field-name of the datasrc field in the db
- *
- *
- * @access public
- * @param string $datasrc Name of the datasource to parse
- * @param array $feature Contains a hash of features
- * @return mixed returns a DB_ERROR, if error occurs
- */
-
- function parseInput( $datasrc = "", $feature = array( ) )
- {
- $this->setFeatures($feature, array_merge($this->allowed_options,array("Table")));
-
- $query = "SELECT block,name,value from ".$this->feature["Table"]." where datasrc = '$datasrc'";
- $res = $this->db->query($query);
- if (DB::isError($res))
- {
- return new DB_Error($dsn->code,PEAR_ERROR_DIE);
- }
- else
- {
- while ($entry = $res->FetchRow(DB_FETCHMODE_ASSOC))
- {
- $this->data[$entry[block]][$entry[name]] = $entry[value];
- }
- }
-
-
- }
-
-
- /**
- * writes the data to the given data source or if not given to the datasource of parseInput
- * If $datasrc was a array, the last file will used.
- *
- * See parseInput for $datasrc. If the second argument $preserve is true, the implementation
- * should try to preserve the original format and data of the source except changed or added values.
- * This mean to preserve for example comments in files or so.
- *
- * @access public
- * @param string $datasrc Name of the datasource to parse
- * @param boolean $preserve preserving behavior
- * @return mixed returns a DB_ERROR, if error occurs
- * @see parseInput()
- */
-
- function writeInput( $datasrc = "", $preserve = True )
- {
- $query = "delete from ".$this->feature["Table"]." where datasrc = '$datasrc'";
- $res = $this->db->query($query);
- if (DB::isError($res))
- {
- return new DB_Error($dsn->code,PEAR_ERROR_DIE);
- }
-
-
- foreach ($this->data as $block => $blockarray)
- {
-
- foreach ($blockarray as $name => $value)
- {
- $query = "insert into ".$this->feature["Table"]." (datasrc,block,name,value) VALUES
- ('".addslashes($datasrc)."','".addslashes($block)."','".addslashes($name)."','".addslashes($value)."')";
-
- $res = $this->db->query($query);
- if (DB::isError($res))
- {
- return new DB_Error($dsn->code,PEAR_ERROR_DIE);
- }
-
- }
- }
- }
-}
-?> \ No newline at end of file
diff --git a/pear/Config/Container/xml.php b/pear/Config/Container/xml.php
deleted file mode 100644
index 4288f989aa..0000000000
--- a/pear/Config/Container/xml.php
+++ /dev/null
@@ -1,154 +0,0 @@
-<?php
-//+----------------------------------------------------------------------+
-// | PHP version 4.0 |
-//+----------------------------------------------------------------------+
-// | Copyright (c) 1997, 1998, 1999, 2000, 2001 The PHP Group |
-//+----------------------------------------------------------------------+
-// | This source file is subject to version 2.0 of the PHP license, |
-// | that is bundled with this package in the file LICENSE, and is |
-// | available at through the world-wide-web at |
-// | http://www.php.net/license/2_02.txt. |
-// | If you did not receive a copy of the PHP license and areunable to |
-// | obtain it through the world-wide-web, please send a note to |
-// | license@php.net so we can mail you a copy immediately. |
-//+----------------------------------------------------------------------+
-// | Authors: Christian Stocker <chregu@phant.ch> |
-// | Alexander Merz <alexander.merz@t-online.de> |
-//+----------------------------------------------------------------------+
-//
-
-require_once( "Config/Container.php" ) ;
-
-/**
-* Config-API-Implemtentation for XML-Files
-*
-* This class implements the Config-API based on ConfigDefault
-*
-* @author Christian Stocker <chregu@nomad.ch>
-* @access public
-* @version Config_xml.php, 2000/04/16
-* @package Config
-*/
-
-
-class Config_Container_xml extends Config_Container {
-
- /**
- * contains the features given by parseInput
- * @var array
- * @see parseInput()
- */
- var $feature = array ("IncludeContent" => True,
- "MasterAttribute" => False,
- "IncludeMasterAttribute" => True,
- "IncludeChildren" => True
- );
-
- /**
- * parses the input of the given data source
- *
- * The Data Source is a file, so datasrc requires a existing file.
- * The feature-array have to contain the comment char array("cc" => Comment char)
- *
- * @access public
- * @param string $datasrc Name of the datasource to parse
- * @param array $feature Contains a hash of features
- * @return mixed returns a PEAR_ERROR, if error occurs
- */
-
- function parseInput( $datasrc = "",$feature = array() )
- {
-
- $this -> datasrc = $datasrc ;
- $this->setFeatures($feature, array_merge($this->allowed_options, array('IncludeContent', 'MasterAttribute','IncludeMasterAttribute','IncludeChildren')));
- if( file_exists( $datasrc ) )
- {
- $xml = xmldocfile($datasrc);
- $root = domxml_root($xml);
- $this->addAttributes($root);
- $this->parseElement($root,"/".$root->name);
- }
- else
- {
- return new PEAR_Error( "File '".$datasrc."' doesn't
- exists!", 31, PEAR_ERROR_RETURN, null, null );
- }
- } // end func parseInput
-
- /**
- * parses the input of the XML_ELEMENT_NODE into $this->data
- *
- * @access private
- * @param object XML_ELEMENT_NODE $element
- * @param string $parent xpath of parent ELEMENT_NODE
- */
-
- function parseElement ($element,$parent = "/") {
-
- foreach(domxml_children($element) as $tag => $value)
- {
- if (XML_ELEMENT_NODE == $value->type)
- {
- $this->addAttributes($value,$parent);
- if (domxml_children($value))
- {
- $this->parseElement($value,$parent."/".$value->name);
- }
- }
- }
- }
- //end func parseElement
-
- /**
- * ?? ask Christian
- *
- * @access private
- * @param string $element the element to add perhaps?
- * @param object I_dont_know $parent the parent element?
- */
-
-
- function addAttributes($element,$parent="")
- {
- if ($parent=="") {
- //this is only for the root element
- $parentslash ="/";
- }
-
- if ($this->feature["IncludeChildren"] )
- {
- $this->data["$parent"."$parentslash"]["children"][] = $element->name;
-
- }
- if (($this->feature["IncludeContent"]|| $this->feature["MasterAttribute"] == "content") && $element->content)
- {
- if ($this->feature["MasterAttribute"] == "content")
- {
- $this->data["$parent"."$parentslash"][$element->name] =$element->content;
- }
- if ($this->feature["IncludeMasterAttribute"] || $this->feature["MasterAttribute"] != "content")
- {
- $this->data["$parent/".$element->name]["content"] =$element->content;
- }
- }
- if (domxml_attributes($element) )
- {
- foreach (domxml_attributes($element) as $attribute =>
- $attributeObject)
- {
- if ($this->feature["MasterAttribute"] && $attributeObject->name == $this->feature["MasterAttribute"])
- {
- $this->data[$parent."$parentslash"][$element->name] = domxml_get_attribute($element,$attributeObject->name);
- }
- if ($this->feature["IncludeMasterAttribute"] || $attributeObject->name != $this->feature["MasterAttribute"])
- {
- $this->data["$parent/".$element->name][$attributeObject->name] = domxml_get_attribute($element,$attributeObject->name);
- }
- }
- }
- }
- //endfunc addAttributes
-};
-
-
-?>
diff --git a/pear/Config/README.Config b/pear/Config/README.Config
deleted file mode 100644
index a4403fc19a..0000000000
--- a/pear/Config/README.Config
+++ /dev/null
@@ -1,428 +0,0 @@
-Documentation and Tutorial for PEAR-Config
-
-by Alexander Merz
-$Id$
-
-A first example
-
-For beginning we start with a useful script example:
-
------ example.php ------
-
-<?php
-
-require_once( "config.php" ) ;
-
-$path = "c:/windows/system/" ; // change this to the location of $file
-$file = "php.ini" ; // filename to parse
-$options["cc"] = ';' ; // set the comment char
-$blocks = array() ; // contains all blocknames
-$data = $array() ; // contains all key-value-pairs
-
-$conf = new Config( "IniFile") ; // Data container is a ini file
-
-$conf -> parseInput( $path.$file, $options) ;
-$blocks = $conf -> getBlocks( "/" ) ;
-
-foreach( $blocks as $block ) { // read the k-v-p of every block
- $data[$block] = $conf -> getValues( "/".$block ) ;
-}
-
-// output
-?>
-<html>
-<head>
- <title>Test for PEAR - Config</title>
-</head>
-<body>
- <table>
- <?php
- foreach( $data as $d) {
- echo "<tr><td colspan=\"2\">Block: $d</td></tr>" ;
- foreach( $d as $k => $v ) {
- echo "<tr><td>$k</td><td>$v</td></tr>" ;
- }
- }
- ?>
- </table>
-</body>
-
------ example.php ------
-
-This script parses the php.ini and creates a table containing the name of all blocks and
-the key-value-pairs of every block.
-
-Now, lets cut up the script.
-
- require_once( "config.php" ) ;
-
-First of all, to use the Config-API you have to include
-"config.php". If you have a regular PHP installation including PEAR, there should be
-no problem for PHP to find the file. Unfortunatly a large number of ISP didn't installed PEAR
-or have a older installation, where Config isn't present. In this case, we have good news for
-you.
-
-Config is "pure" PHP. This means you can download "config.php" and (important!) the
-Config directory from cvs.php.net and copy the files to your webspace. Take care of using the
-correct path to "config.php" in the require statement. Also, go this way, if you perhaps want
-to use a newer version of Config.
-
- $conf = new Config( "IniFile") ;
-
-With this line you create a new instance of the Config class. The constructor requires the
-declaration of the type of the container, which contains the configuration data. Check the
-'Implementations' section in this documentation the see which containers are avaible at the
-moment.
-
-"php.ini" is a typical example for a ini file and should be present on your system, if you have
-installed PHP ( else this document should be a bit useless for you!?). So, to work with this
-file, we have to say Config to parse this file.
-
- $conf -> parseInput( $path.$file, $options) ;
-
-Normaly this function reads the data container and writes the data into an internal data
-structure. How to adress specific the container depends on the implemention, IniFile
-requires an existing file. The second parameter contains a set of options. Which options exist
-and/ or required depends on the type of the container. In this case, Ini files have often
-comments, which should not be parsed, "php.ini" uses the semicolon to mark up the start of
-a comment.
-
-At this point, we can start to accessing the configuration data.
-
-To accessing the data, you should know something about how Config 'structurize' the data.
-Config distinguish three types of elements: keys, values and blocks. Take a look on "php.ini".
-
-The first 'key' is "engine". Keys are names of options and/or of data elements. To every key
-belongs a 'value'. The value of the key "engine" could be "on" or "off". "on" or "off" are
-data of the key. Take care, also missing of such data, ie. a empty string is a value.
-
-Often, ie. "php.ini", the data container contains a huge number of key-value pairs. Sometimes
-it isn't possible to avoid two or more options with the same key name, ie. you want to save
-the access data for databases with different usernames, passwords and tablenames. To separate
-them, you can edge them in a 'block'. Another typical use of blocks is to summarize
-key-values pairs which belong together in a block, as you can see in "php.ini". Especially, if
-a data container should be editable be humans without a special programm, you should use blocks
-to structurize the data.
-
-The data in "php.ini" is completly separate into blocks, so as the first access, we want the
-names of the blocks.
-
- $blocks = $conf -> getBlocks( "/" ) ;
-
-getBlocks() returns an array containing all block names. You maybe wonder about the argument.
-getBlocks requires a 'blockpath'. Config structurize the data as a tree comparable to a
-file system. Think blocks as directories and key-value pairs as files. You can store a file
-in the root dir ( "/" under Unix-like systems) or in a directory ( ie. ( "/usr/" ) or
-subdirectories ( ie. "/usr/bin/" ). According to this, there are implementations which
-support sub-blocks in blocks.
-
-IniFile doesn't support block nesting, only blocks in the first level, the 'root' level and
-the root level is adressed with a single slash.
-
-Take care: If you want all sub blocks of ie. the block named "db_accessdata", the blockpath is
-"/db_accessdata/" - don't forget the leading root slash! Also, if you need to address
-key-value-pairs, as you can see later in this manual, which are not in a block, you have to
-use "/" as blockpath.
-
-As the next we want all key-value pairs of every block. To get them we use
-
- $data[$block] = $conf -> getValues( "/".$block ) ;
-
-to recieve them. getValues() returns a hash with all key-value pairs in the given block path.
-The key will used as hash key containing the value of the key,
-ie: $data[ 'PHP' ][ 'engine' ] = "on".
-
-So thats all, what would be worthy to talk about the script! Now a little exercise for you:
-You should able to rewrite the script to print out the content of every configuration data
-container including key-value-pairs in subblocks.
-
-Getting and Setting
-
-getValues is a possibility to get all config data of a block. But often you need only
-a few of them and/ or you want more influence oft the returned data.
-
-To only get the value of one key, you can use getValue(). getValue() requires the blockpath as
-the first argument like dicussed above, as the next the name of the key as a string.
-getValue() has a third optional parameter. If the key in the named block doesn't exists, the
-key and if neccessary the block will be created and the third parameter will be assigned
-to them and returned by getValue().
-
-The counterpart of getValue() is setValue(). setValue() requires a blockpath, the name of the
-key too, but as the third argument the value, which should be assigned to the key. The behavior
-of setValue, if the key or the block not exists, is the same like getValue(). setValue()
-returns the assigned value too.
-
-Saving changes
-
-If you changed values of keys or adding keys or blocks, this changes only influence the
-internal data structure of Config. So changes will lost during finishing the script.
-To save them permantly, you have to call writeInput(). writeInput has two optional
-arguments. The first is the name of the data container, where the data should be saved.
-If you left this part empty, writeInput() use the data container given in parseInput() as
-destination.
-
-The second optional argument orders writeInput() to save the data preserving the
-content and format of the original container, as good as possible, if the argument is true.
-This option makes in the most cases only sense in file-based containers like IniFile. Normaly
-configuration files contains ie. comments, a lot of whitespaces to make the files editable by
-humans. This data will not be parsed into the internal data struture and so cannot be written
-back to the container. If the preserving argument is true, writeInput() takes the original
-container and tries to copy the content, and changes only different values and adds new keys and
-blocks keeping the original file content including comments and whitespace.
-
-Implementations
-
-IniFile
-
-The container is a file with following format
-
-...
-; comment
-[blockname] ; comment
-key=value ; comment
-key="value with whitespaces; and the comment char" ; comment
-...
-
-Comments are marked by a special starting comment char and can stay on a single line
-or after a value, but not between a key-value assignment.
-
-Blocks are marked between brackets and the block name between them. There is no block end
-markup. A block ist finish by the end of the file or a new block markup. Block nesting is not
-possible.
-
-Only one key-value assignment per line is allowed. The assignment consist of the keyname, a
-equal sign and the value. If the value contains whitespace or the comment char, you have to
-set the value between double marks.
-
-Options for parseInput() are:
- "cc" - defines the comment char
-
-
-XML (by Christian Stocker <chregu@phant.ch>)
-
-The main advantage of the XML-Container is, that it knows Sub-blocks. So you can
-have nested blocks, which I have to use from time to time.
-The XML-Container depends on the domxml implementation of PHP, therefore you
-have to compile you're PHP with the option --with-domxml (or ask you're provider
-to do so...)
-
-An example XML-file looks this way
-
-<?xml version="1.0"?>
- <block1 key1="value1">
- <block2 key2="value2" key3="value3"/>
- </block1>
-
-The XML-File has to be well-formed, otherwise you get an error.
-
-The Constructor has to be called the following way
-
-$conf = new Config( "xml") ;
-
-accessing these values works the same as in the IniFile-Container, except for
-Sub-blocks you can use the Directory-structure mentioned above. For example, if
-you want the values of Block2:
-
-$conf->getValues("/block1/block2/");
-
-Options (default value in brackets):
-
-IncludeContent [True] Since an xml-tags also can have content (not only
- attributes), this flag indicates if we want to take
- this as a value for the block.
- example:
- ...
- <block1>This is content</block1>
- ...
- $data = $conf->getValues("/block1/");
- would give us
- $data[content] = "This is content";
-
- Be aware:
- <block1>This is content<block2> and this also</block2></block1>
- ...
- $data = $conf->getValues("/block1/");
- gives you
- $data[content] = "This is content and this also";
-
-IncludeChildren [True] For more flexibility in parsing your config files,
- there's an array containin all the names of the sub-
- blocks of one block, if you set this.
- ...
- <block1 key1="value1">
- <block2 key2="value2" key3="value3"/>
- <block3 key4="value2" key5="value3"/>
- </block1>
- ...
- $data = $conf->getValues("/block1/");
- gives you an array with the values:
- [key1] => value1
- [children] => Array
- (
- [0] => block2
- [1] => block3
- )
- you can then get the values of block2 and block3
- with a simple foreach-loop:
-
- foreach ($data[children] as $childname) {
- $childdata = $conf->getValues("/block1/".$childname);
- }
-
-MasterAttribute [Null] You can assign one attribute of a block as a
- MasterAttribute, then the value of this attribute
- will be assigned to the parent-block with the name
- of the sub-block (which have the MasterAttribute) as
- the key and the value of the MasterAttribute. You
- can also set "content" as the MasterAttribute.
-
- Example:
- MasterAttribute = "key2";
- $data = $conf->getValues("/block1/");
- gives you an array with the values:
- [key1] => value1
- [block2] => value2
-
-
-IncludeMasterAttribute [True] If you want to include the MasterAttribute also
-i n the subblocks, set this flag.
- MasterAttribute = "key2";
- $data = $conf->getValues("/block1/block2");
- gives you an array with the values:
- [key2] => value2
- [key3] => value3
-
- if you set the flag False, then [key2] will not be included.
-
-Limitations:
-
-There can't be 2 Blocks on the same level with the same name. The following will
-not reasonably work:
-
- <block2 key2="value2" key3="value3"/>
- <block2 key2="value3" key4="value4"/>
-
-Writing is not supported yet. you can't write back the changes you made. Since
-xml files can be written in different ways meaning almost the same, it's hard to
-preserve the old format. But it's certainly possible..
-
-DB
-
-you can store you're config data also in a Database. This implementation uses
-the Pear::DB Classes, so any Database supported within pear should be supported
-here also.
-
-the table in the Database has to look the following way (the length of the
-varchar does not matter and additional fields can be included.)
-
-CREATE TABLE config (
- datasrc varchar(50) NOT NULL,
- block varchar(50) NOT NULL,
- name varchar(50) NOT NULL,
- value varchar(50) NOT NULL
-);
-
-Calling the constructor:
-
-$conf = new Config("db","mysql://username:password@localhost/dbname") ;
-
-the second parameter is the dsn, as described in the pear-db documentation.
-
-The rest is quite the same as in the IniFile-Implementation. Just try to replace
-the constructor-line in the examples for the IniFile-Container and the rest
-should work.
-
-datasrc: it's the equivalent to the filename. so you can have different "ini-files" in the same db-table (for example to store different settings for different users)
-
-block/name/value: has the same meaning as in the IniFile-Container.
-
-
-
-Writing back the data is also supported.
-Sub-blocks are not supported.
-
-Options:
-
-Table [config] The name of the db-table, where the keys/values/etc are
- stored.
-
-
-API-Reference
-
-Config($storage_driver,$storage_options = "")
-
- Constructor
-
- Parameters
- storage_driver - name of the data container
- storage_options - n/a
-
-array getBlocks( $block = "/")
-
- returns all blocknames of the given blockpath
-
- Parameters
- block - existing blockpath
-
- Return
- array - array containing all blocknames
-
-
-mixed getValue( $block = "/", $key, $default = "")
-
- returns the value of the key in the block
-
- Parameters
- block - blockpath
- key - key name
- value - default value, if key not found
-
- Return
- mixed - the value of the key or the default value
-
-
-array getValues( $block = "/")
-
- returns all key-value-pairs of the given blockpath
-
- Parameters
- block - existing blockpath
-
- Return
- array - hash containing the key-value-pairs
-
-mixed setValue( $block = "/", $key, $value = "")
-
- sets the key in the block to the given value
-
- Parameters
- block - blockpath
- key - key name
- value - value to assign
-
- Return
- mixed - the given value
-
-mixed parseInput ($src ,$options = array() )
-
- set the data source to parse
-
- Parameters
- src - Source to parse
- ooptions - array of the settings
-
- Return
- mixed - true on success, else PEAR_ERROR
-
-mixed writeInput( $dest = "", $preserve = True )
-
- writes the data to dest
-
- Parameters
- dest - Destination for writing
- preserve - if true, try to preserve writing
-
- Return
- mixed - true if success, else PEAR_ERROR
-
-