PHP Classes

PHP Convert Array to JSON, CSV or XML: Generate files in JSON, CSV and XML from arrays

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php_escrever_csv_xml 1.0.0GNU General Publi...5PHP 5, Files and Folders, Conversion, D...
Description 

Author

Marcelo Telles

This package can generate JSON, CSV, and XML files from arrays.

It provides an example script that defines an array with two dimensions with data to be converted.

The script uses PHP functions and classes to convert the data to CSV, JSON, and XML and stores the converted data in files.

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Example

<?php
//CSV
//fonte: https://www.php.net/manual/pt_BR/function.fputcsv.php
//criando o conjunto de valores a ser gravado
$lista = array (
    array('Nome', 'Telefone', 'Endereço'),
    array('Pessoa1', '456', 'Rua XXX'),
    array('Pessoa2', '789', 'Rua yyy')
);
//definindo o nome do arquivo e abrindo o mesmo para escrita (write)
$fp = fopen("contatos.csv", 'w');
//percorrendo o conjunto de valores e gravando no arquivo
foreach ($lista as $linha) {
    fputcsv($fp, $linha,";");
}
//fechando o arquivo
fclose($fp);

//XML
//fonte
//https://pt.stackoverflow.com/questions/99967/como-gerar-um-arquivo-xml-%C3%A0-partir-de-um-formul%C3%A1rio-em-php
//definindo a versao do encoding xml
$dom = new DOMDocument("1.0", "UTF-8");
//retirando os espacos em branco
$dom->preserveWhiteSpace = false;
//gerarando o codigo
$dom->formatOutput = true;
//criando o nó principal (root)
$root = $dom->createElement("agenda");

$lin=0;
foreach ($lista as $linha) {
    if ($lin>0){
        //nó filho (contato)
        $contato = $dom->createElement("contato");
        //setanto nomes e atributos dos elementos xml (nós)
        $nome = $dom->createElement($lista[0][0], $linha[0]);
        $telefone = $dom->createElement($lista[0][1], $linha[1]);
        $endereco = $dom->createElement($lista[0][2], $linha[2]);
        //adiciona os nós (informacaoes do contato) em contato
        $contato->appendChild($nome);
        $contato->appendChild($telefone);
        $contato->appendChild($endereco);
        $root->appendChild($contato);
        //adiciona o nó contato em (root) agenda
        $dom->appendChild($root);
    }
    $lin++;
}
// salvando o arquivo
$dom->save("contatos.xml");

//JSON
//https://blog-en.openalfa.com/how-to-read-and-write-json-files-in-php
//https://stackoverflow.com/questions/3281354/create-json-object-the-correct-way
//criando o array que vai conter os dados dos contatos
$json = array();
$lin=0;
foreach ($lista as $linha) {
    if ($lin==0){
        $key = $linha;
    }else{
        $json[] = array_combine($key, $linha);
    }
    $lin++;
}
//criando o conjunto de contatos
$contatos = array ('conato' => $json);
//alocando os contatos no array agenda
$agenda = array('agenda' => $contatos);
//definido o arquivo resultante
$fh = fopen("contatos.json", 'w');
//salvando o arquivo
fwrite($fh, json_encode($agenda,JSON_UNESCAPED_UNICODE));
//fechando o arquivo
fclose($fh);

//conversão online
//http://www.utilities-online.info/xmltojson
//validação online JSON
//https://jsonlint.com/

?>

Details

php_escrever_csv_xml_json

Criação de arquivos CSV, XML e JSON Este é um exemplo básico, para testar, basta colocar o gerar.php no root e abrir no navegador. Ao abrir no navegador serão criados 3 arquivos na mesma pasta do gerar.php. O conteúdo dos 3 arquivos é o conteudo do array criado no PHP


  Files folder image Files (2)  
File Role Description
Accessible without login Plain text file gerar.php Example Example script
Accessible without login Plain text file README.md Doc. Documentation

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