hackpoint/class/Excel.class.php

<?php 

require_once (__DIR__.SLASH.'..'.SLASH.'constant.php');
require_once (LIB_PATH.'XLSXWriter'.SLASH.'XLSXWriter.class.php');
require_once (LIB_PATH.'SimpleXLSX'.SLASH.'SimpleXLSX.class.php');

class Excel
{
	//Parse un fichier xlsx et retourne le contenu
	public static function parse($xlsxFile) {
		return SimpleXLSX::parse($xlsxFile);
	}
	
	//Retourne le contenu d'un tableau convertit au format XLSX
	public static function exportArray($rows, $mapping, $sheetname='Classeur 1'){ 
		$data = $header = array();
		$style = array(
			'border'	=> 'top,left,bottom,right',
			'border-style' => 'thin'
		);

		if(!isset($mapping) && isset($rows[0])){
			foreach($rows[0] as $key=>$value){
				$mapping[$key] = $key;
			}
		}

		foreach ($rows as $key => $item) {
			$itemContent = array();
			if (isset($mapping)) {
				foreach ($mapping as $label => $slug) {
					$header[$label] = 'string';
					isset($item[$slug]) ? array_push($itemContent, $item[$slug]) : array_push($itemContent, '');
				}
			} else {
				foreach ($item as $field => $value) {
					array_push($itemContent, $item[$field]);
				}
			}
			array_push($data, $itemContent);
		}	

		
		ob_start();
		$excel = new XLSXWriter();
		$excel->writeSheetHeader($sheetname, $header, array_merge($style, array('font-style'=> 'bold','border-color' => '#2a2a28')));
		foreach($data as $row)
			$excel->writeSheetRow($sheetname, $row, array_merge($style, array('border-color' => '#cecece')));

		$excel->writeToStdOut();
		$output = ob_get_clean();
		return $output;
	}
	/**
	 * Export de données sur plusieurs feuilles Excel
	 * @param array $content 	[Contenu à exporter]
	 * Format du tableau de contenu attendu :
	 * array(
	 * 		'Classeur 1' => array(
	 *   		'mapping' => array(
	 *     			'Libellé' => 'slug',
	 *     			'Libellé' => 'slug',
	 *     			'Libellé' => 'slug'
	 *       	),
	 *        	'rows' => array(
	 *         		0 => objet/entité exporté,
	 *         		1 => objet/entité exporté,
	 *         		2 => objet/entité exporté
	 *         	)
	 *    	),
	 *      'Classeur 2' => array(
	 *    		'mapping' => array(
	 *      			'Libellé' => 'slug',
	 *      			'Libellé' => 'slug',
	 *      			'Libellé' => 'slug'
	 *        	),
	 *         	'rows' => array(
	 *          		0 => objet/entité exporté,
	 *          		1 => objet/entité exporté,
	 *          		2 => objet/entité exporté
	 *          	)
	 *     	), etc...
	 * );
	 * On place généralement $response['rows'] dans l'index 'rows' d'une feuille Excel
	 * 
	 * @param string $filename 	[Nom du fichier à exporter]
	 * 
	 * @return string 			[Fichier XSLX]
	 */
	public static function exportMultipleSheets($content){ 
		$commonStyle = array('border'=> 'top,left,bottom,right', 'border-style'=> 'thin');
		$headerStyle = array_merge($commonStyle, array('font-style'=> 'bold','border-color'=> '#2a2a28'));
		$contentStyle = array_merge($commonStyle, array('border-color'=> '#cecece'));
		$styles = array(
			'header' => $headerStyle,
			'content'=> $contentStyle
		);

		$excel = new XLSXWriter();
		foreach ($content as $sheetName => $sheetContent) {
			$data = $header = array();

			foreach ($sheetContent['rows'] as $key => $item) {
				$itemContent = array();

				if (isset($sheetContent['mapping'])) {
					foreach ($sheetContent['mapping'] as $label => $slug) {
						$header[$label] = 'string';
						isset($item[$slug]) ? array_push($itemContent, $item[$slug]) : array_push($itemContent, '');
					}
				} else {
					foreach ($item as $field => $value) {
						array_push($itemContent, $item[$field]);
					}
				}
				array_push($data, $itemContent);
			}
			$excel->writeSheet($data, $sheetName, $header, $styles);
		}
		ob_start();
		$excel->writeToStdOut();
		$output = ob_get_clean();

		return $output;
	}
}