Paradox File Access

简介
安装／配置
- 需求
- 安装
- 运行时配置
- 资源类型
预定义常量
Paradox 函数
- px_close — Closes a paradox database
- px_create_fp — Create a new paradox database
- px_date2string — Converts a date into a string.
- px_delete_record — Deletes record from paradox database
- px_delete — Deletes resource of paradox database
- px_get_field — Returns the specification of a single field
- px_get_info — Return lots of information about a paradox file
- px_get_parameter — Gets a parameter
- px_get_record — Returns record of paradox database
- px_get_schema — Returns the database schema
- px_get_value — Gets a value
- px_insert_record — Inserts record into paradox database
- px_new — Create a new paradox object
- px_numfields — Returns number of fields in a database
- px_numrecords — Returns number of records in a database
- px_open_fp — Open paradox database
- px_put_record — Stores record into paradox database
- px_retrieve_record — Returns record of paradox database
- px_set_blob_file — Sets the file where blobs are read from
- px_set_parameter — Sets a parameter
- px_set_tablename — Sets the name of a table (deprecated)
- px_set_targetencoding — Sets the encoding for character fields (deprecated)
- px_set_value — Sets a value
- px_timestamp2string — Converts the timestamp into a string.
- px_update_record — Updates record in paradox database

用户评论:

[#1] wilson dot p dot pereira at itelefonica dot com dot br [2008-09-04 12:22:09]

<?php class cParadox { //members var $m_pxdoc = NULL; var $m_fp = NULL; var $m_rs = NULL; var $m_default_field_value = ""; var $m_use_field_slashes = false; var $m_use_field_trim = false; function Open($filename) { $this->m_pxdoc = px_new(); if( !$this->m_pxdoc) { die ("cParadox Error: px_new() failed."); } $this->m_fp = fopen($filename, "r"); if(!$this->m_fp) { px_delete($this->m_pxdoc); die ("cParadox Error: fopen failed.Filename:$filename"); } if(!px_open_fp($this->m_pxdoc ,$this->m_fp) ) { px_delete($this->m_pxdoc); fclose( $this->m_fp ); die ("cParadox Erro: px_open_fp failed."); } return true; } function Close() { if ( $this->m_pxdoc ) { px_close($this->m_pxdoc); px_delete($this->m_pxdoc); } if( $this->m_fp ) { fclose( $this->m_fp ); } } function GetNumRecords() { return px_numrecords($this->m_pxdoc); } function GetRecord($rec) { $this->m_rs = px_get_record($this->m_pxdoc ,$rec ,PX_KEYTOUPPER); return $this->m_rs; } function GetField($field ,$type=0, $format=0) { if ( !$this->m_rs ) { return false; } $value = isset($this->m_rs[$field])? $this->m_rs[$field] : ""; if ( $this->m_use_field_slashes ) { $value = addslashes($value); } if ( $this->m_use_field_trim ) { $value = trim($value); } return $value; } }; usage example: error_reporting(E_ERROR); require_once("cparadox.inc"); $pdx = new cParadox(); $pdx->m_default_field_value = "?";//"?"; if ( $pdx->Open("USERS.DB") ) { $tot_rec = $pdx->GetNumRecords(); if ( $tot_rec ) { echo "<table border=1>\n"; for($rec=0; $rec<$tot_rec; $rec++) { $pdx->GetRecord($rec); echo "<tr>"; echo "<td>" . $rec; echo "<td>" . $pdx->GetField(CODE); echo "<td>" . $pdx->GetField(NAME); } } $pdx->Close(); } ?>