From ce62b1a4747b5ad7e34aad8821d0223ca385074e Mon Sep 17 00:00:00 2001
From: Edmar Moretti <edmar.moretti@gmail.com>
Date: Fri, 26 Jun 2009 19:37:34 +0000
Subject: [PATCH] Criado o diretório pacotes/classesphp para armazenar arquivos PHP de terceiros e de uso geral. Incluída classe para manipulação de arquivos CSV.

---
 pacotes/classesphp/class.CSVHandler.php | 231 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 231 insertions(+), 0 deletions(-)
 create mode 100644 pacotes/classesphp/class.CSVHandler.php

diff --git a/pacotes/classesphp/class.CSVHandler.php b/pacotes/classesphp/class.CSVHandler.php
new file mode 100644
index 0000000..1f07594
--- /dev/null
+++ b/pacotes/classesphp/class.CSVHandler.php
@@ -0,0 +1,231 @@
+<?php
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU Library General Public License as published by
+# the Free Software Foundation either version 2 of the License, or
+
+//=====================================================================================================================
+//classdef  CSVHandler 0.91 :: CSV Handling Wrapper
+//=====================================================================================================================
+#
+#
+# Copyright (C) 2005 by Andreas Müller
+
+class CSVHandler {
+	var $Separator;		//
+	var $DataFile;
+	var $DataKey;
+	var $HeaderData;	//
+	var $ItemsList;	//
+	var $Items_Count;
+	var $color;
+	var $RecordsList;
+
+// Standard User functions
+	function CSVHandler($Filename, $Separator, $KeyFieldName) {		//Constructor
+		$this->DataFile=$Filename;
+		$this->DataKey=$KeyFieldName;
+		$this->Separator=$Separator;
+		$this->color="#FFFFFF";
+	}
+	function ReadCSV() {			//read data into this->ItemsList and return it in an array 
+		$this->Items_Count=0;
+		$this->ItemsList=array();
+		$Item=array();
+		$fp = fopen ($this->DataFile,"r");
+		$this->HeaderData = fgetcsv ($fp, 3000, $this->Separator);
+		while ($DataLine = fgetcsv ($fp, 3000, $this->Separator)) {
+			for($i=0;$i<count($this->HeaderData);$i++){
+				$Item[$this->HeaderData[$i]]=$DataLine[$i];
+			}
+			array_push($this->ItemsList,$Item);
+			$this->Items_Count++;
+		}
+		fclose($fp);
+		return ($this->ItemsList);
+	}
+	function Select($needle,$column="all")	{			//get items in a sort of SQL Select query and return them in an array
+		$this->ReadCSV();
+		if($needle=="*") {
+			$result=$this->ItemsList;
+		} else {
+			$result=array();
+			if($column=="all") {
+				while(list($key,$line)=each($this->ItemsList)) {
+     				if (stristr(implode("",$line),$needle)) array_push($result,$line);
+				}
+			} else {
+				while(list($key,$line)=each($this->ItemsList)) {
+     				if (stristr($line[$column],$needle)) array_push($result,$line);
+				}
+			}
+		}
+		return ($result);
+	}
+	function ListAll() {					//prints a list of all Data
+		$Data=$this->ReadCSV();
+		reset ($this->ItemsList);
+		reset ($this->HeaderData);
+		$HHeaders="";
+		$HData="";
+		while(list($HKey,$HVal)=each($this->HeaderData)) {			//Create Headers Line
+			$HHeaders.=$this->HTTD($HVal);
+		}
+		$HHeaders=$this->HTTR($HHeaders);
+		while(list($LineKey,$LineVal)=each($this->ItemsList)) {	//Read Data Lines
+			$HDataLine="";
+			while(list($DataKey,$DataVal)=each($LineVal)) {			//Dissect one Data Line
+				$HDataLine.=$this->HTTD($DataVal);
+			}
+			$HData.=$this->HTTR($HDataLine);	//and add HTML to Data
+		}
+		print ($this->HTPage($this->HTTable($HHeaders.$HData)));
+	}
+	function GetValues($field) {		//Fetch all values of a specified field and return values in array
+		$Data=$this->ReadCSV();
+		$values=array();
+		while(list($key,$val)=each($this->ItemsList)) {
+    		if(!in_array($val[$field],$values)) array_push($values,$val[$field]);
+		}
+		sort($values);
+		return $values;
+	}
+	function Edit() {						//All edit function in one Table
+		$Data=$this->ReadCSV();
+		if(isset($_POST['commit'])) {
+			$this->Update($_POST[$this->DataKey],$_POST);
+			$Data=$this->ReadCSV();
+		}	
+		if(isset($_POST['add'])) {
+			$this->Add($_POST[$this->DataKey],$_POST);
+			$Data=$this->ReadCSV();
+		}	
+		if(isset($_POST['delete'])) {
+			$this->Delete($_POST[$this->DataKey]);
+			$Data=$this->ReadCSV();
+		}	
+		$PAGE=$this->EditList();
+		print $PAGE;	
+	}
+	
+//	Administration Area
+	function Update($key,$data) {		//Updating Item "key" with "data" named array
+		$this->ReadCSV();
+		for($i=0;$i<count($this->ItemsList);$i++) {
+			If($this->ItemsList[$i][$this->DataKey]==$key){
+				while(list($key,$val)=each($this->HeaderData)) {
+					if(isset($data[$val])) $this->ItemsList[$i][$val]=$data[$val];
+				}
+			}	
+		}
+		$this->WriteData();
+		return($this->ItemsList);
+	}
+	function Add($key,$data) {			//add an Item "key" with "data" named array
+		$this->ReadCSV();
+		$NewLine=array();
+		$NewItem=array($this->DataKey=>$key);
+		while(list($key,$val)=each($this->HeaderData)) {
+			if(isset($data[$val])) {
+				$NewItem[$val]=$data[$val];
+			} else {
+				$NewItem[$val]=$data[$val]="";
+			}
+		}
+		array_push($this->ItemsList,$NewItem);
+		$this->WriteData();
+		return($this->ItemsList);
+	}
+	function EditList() {		//returns Editor's List of Items
+		reset ($this->ItemsList);
+		reset ($this->HeaderData);
+		$HHeaders=$this->HTTD(" ");
+		$HData="";
+		while(list($HKey,$HVal)=each($this->HeaderData)) {			//Create Headers Line
+			$HHeaders.=$this->HTTD($HVal);
+		}
+		$HHeaders=$this->HTTR($HHeaders);
+		while(list($LineKey,$LineVal)=each($this->ItemsList)) {	//Read Data Lines
+			$HDataLine="";
+			while(list($DataKey,$DataVal)=each($LineVal)) {			//Dissect one Data Line
+				$HDataLine.=$this->HTInput($DataKey,$DataVal);
+			}
+			$HData.=$this->HTForm($LineVal[$this->DataKey],$this->HTTR($this->HTButton("commit").$HDataLine.$this->HTButton("delete")));	//and add HTML to Data
+		}
+		$HDataLine="";
+		reset($this->HeaderData);
+		while(list($DataKey,$DataVal)=each($this->HeaderData)) {			// Add an extra Line for Adding a record
+			$HDataLine.=$this->HTInput($DataVal,"");
+		}
+		$HData.=$this->HTForm($LineVal[$this->DataKey],$this->HTTR($this->HTButton("add").$HDataLine));	//and add HTML to Data
+		return($this->HTPage($this->HTTable($HHeaders.$HData)));
+	}
+	function Delete($DeleteKey) {		//Remove Item "Key" from the file
+		$inter=array();
+		while(list($key,$val)=each($this->ItemsList)) {
+			If($val[$this->DataKey]!=$DeleteKey)	array_push($inter,$val);
+		}
+		$this->ItemsList=$inter;
+		$this->WriteData();
+		return($this->ItemsList);
+	}
+	function WriteData() {		//writing contents of ItemList to Datafile
+		reset($this->ItemsList);
+		$Output=implode($this->Separator, $this->HeaderData)."\n";
+		while(list($key,$val)=each($this->ItemsList)) {
+			for($i=0;$i<count($this->HeaderData);$i++){
+				$writekey=$this->HeaderData[$i];
+				$writeitem[$writekey]=$val[$writekey];
+			}
+			$Output.=implode($this->Separator, $writeitem)."\n";
+		}
+		$fp = fopen ($this->DataFile,"w");
+		flock($fp,2);
+		fputs($fp,$Output);
+		flock($fp,3);
+		fclose($fp);
+	}
+
+//	Accessory HTML output functions
+	function HTPage($value) {	// Places $value into BODY of HTML Page
+		$result = "<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">\n";
+		$result.="<html><head><title>".$this->DataFile." Editor</title>\n";
+		$result.="<meta http-equiv=\"Content-Type\" content=\"text/html; charset=iso-8859-1\">\n";
+		$result.="<style type=\"text/css\">";
+		$result.="<!--  td { margin: 0px; padding: 0px; border: 1px solid #003399; } --></style></head>\n";
+		$result.="<body>\n".$value."</body>\n</html>";
+		return $result;
+	}
+	function HTForm($item,$data) {	//places $data into form $item
+		return "<form name=\"".$item."\" method=\"post\">\n".$data."</form>\n";
+	}
+	function HTTable($value) {		//places $value into TABLE
+		return "<table width=\"96%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n".$value."</table>\n";
+	}
+	function HTTR($value) {			//places $value into TR
+		$this->SRotate();
+		return "<tr>\n".$value."</tr>\n";
+	}
+	function HTTD($value) {	// places $value into TD
+		return "<td bgcolor=\"".$this->color."\">".$value."</td>\n";
+	}
+	function HTInput($field,$value) {	//returns TD input field
+		$Olen=strlen($value);
+		if($Olen<3) {
+			$Ilen=12;
+		} else {
+			$Ilen=$Olen;
+		}
+		return "<td bgcolor=\"".$this->color."\"><input name=\"".$field."\" type=\"text\" id=\"".$field."\" value=\"".$value."\" size=\"".$Ilen."\"></td>\n";
+	}	
+	function HTButton($value) {	// returns "$value" button
+		return "<td><input name=\"".$value."\" type=\"submit\" id=\"".$value."\" value=\"".$value."\"></td>\n";
+	}
+	function SRotate() {		//rotating colors for more readability of tables
+		if($this->color=="#FFFFFF") {
+			$this->color="#CCEEFF";
+		} else {
+			$this->color="#FFFFFF";
+		}
+	}
+}
+?>
--
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