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Editing: class.importer.php
<?php if ( ! defined( 'ABSPATH' ) ) exit; /* phpcs:disable WordPress.WP.AlternativeFunctions */ /** * Export-Import Records in csv,xml,json and excel * * @package Core * @author Flipper Code <hello@flippercode.com> */ if ( ! class_exists( 'FlipperCode_Export_Import' ) ) { /** * Import/Export Class * * @package Core * @author Flipper Code <hello@flippercode.com> */ class FlipperCode_Export_Import { /** * Header Columns * * @var array */ var $columns = array(); /** * Array of records * * @var array */ var $data = array(); /** * Intialize Importer Object. * * @param array $columns Header Columns. * @param array $data Records Data. */ public function __construct( $columns = array(), $data = array() ) { $this->columns = $columns; $this->data = $data; } function csv_formula_escape($value){ return preg_replace("/^[=\+\-\@]/", "'$0", $value); } /** * Export CSV,JSON,XML or EXCEL * * @param string $action File type. * @param [type] $asFilename File name. */ function export( $action, $asFilename ) { /* phpcs:disable WordPress.Security.EscapeOutput.OutputNotEscaped -- Plain-text download; fputcsv() handles quoting. */ /* phpcs:disable WordPress.WP.AlternativeFunctions.file_system_read_fopen -- Direct output to browser is intended. */ /* phpcs:disable WordPress.WP.AlternativeFunctions.file_system_read_fwrite -- Direct output to browser is intended. */ if ( 'csv' == $action ) { header( 'Content-Type: text/csv' ); header( 'Content-Disposition: attachment;filename="' . $asFilename . '.csv"' ); $fp = fopen( 'php://output', 'w' ); if ( ! empty( $this->data ) ) { $csv_array = $this->columns; fputcsv( $fp, $csv_array ); foreach ( $this->data as $key => $result ) { $result = $this->csv_formula_escape($result); fputcsv( $fp, array_values( $result ), ',', '"' ); } } fclose( $fp );/* phpcs:disable WordPress.WP.AlternativeFunctions.file_system_read_fclose -- Direct output to browser is intended. */ } elseif ( 'excel' == $action ) { header( 'Content-Type: application/xls' ); header( 'Content-Disposition: attachment; filename="' . $asFilename . '.xls"' ); if ( ! empty( $this->data ) ) { $separator = "\t"; echo implode( $separator, $this->columns ) . "\n"; foreach ( $this->data as $key => $result ) { echo implode( $separator, $result ) . "\n"; } } } elseif ( 'json' == $action ) { header( 'Content-Type: text/json' ); header( 'Content-Disposition: attachment;filename="' . $asFilename . '.json"' ); $fp = fopen( 'php://output', 'w' ); if ( ! empty( $this->data ) ) { foreach ( $this->data as $key => $result ) { $json_data[] = $result; } } $json_pretty_data = json_encode( $json_data, JSON_PRETTY_PRINT ) . "\n"; fwrite( $fp, $json_pretty_data ); fclose( $fp ); } /* phpcs:enable WordPress.Security.EscapeOutput.OutputNotEscaped */ } /** * Convert xml node to array. * * @param xml $xml Xml file content object. * @return array array of xml data. */ public function wpp_xml_2array( $xml ) { $arr = array(); foreach ( $xml->children() as $r ) { $t = array(); if ( count( $r->children() ) == 0 ) { $arr[ $r->getName() ] = strval( $r ); } else { $arr[ $r->getName() ][] = $this->wpp_xml_2array( $r ); } } return $arr; } /** * Read xml,json,excel or csv file. * * @param string $action File Type. * @param string $filename File name. * @return array File Data. */ function import( $action, $filename ) { global $_FILES; $file_data = array(); $file_datas = array(); if ( 'csv' == $action ) { $row = 1; if ( ( $handle = fopen( $filename, 'r' ) ) !== false ) { while ( ( $data = fgetcsv( $handle ) ) !== false ) { $num = count( $data ); ++$row; for ( $c = 0; $c < $num; ++$c ) { $data[ $c ] . "<br />\n"; } $file_datas[] = $data; } fclose( $handle ); } } elseif ( 'xml' == $action ) { $wpp_xml_datas = simplexml_load_file( $_FILES[ $filename ]['tmp_name'] ); $file_data = $this->wpp_xml_2array( $wpp_xml_datas ); $file_datas = $file_data['item']; } elseif ( 'xls' == $action ) { $file_data = array(); $handle = fopen( $_FILES[ $filename ]['tmp_name'], 'r' ); if ( $handle ) { $array = explode( "\n", fread( $handle, filesize( $_FILES[ $filename ]['tmp_name'] ) ) ); for ( $i = 0; $i < count( $array ); ++$i ) { if ( ! empty( $array[ $i ] ) ) { $exe_array = explode( "\t", $array[ $i ] ); $file_data[] = $exe_array; } } } } elseif ( 'json' == $action ) { $file_data = array(); $wpp_json_datas = wp_remote_fopen( $_FILES[ $filename ]['tmp_name'] ); if ( false === $wpp_json_datas ) { $wpp_json_datas = file_get_contents( $_FILES[ $filename ]['tmp_name'] ); } $file_datas = json_decode( $wpp_json_datas, true ); } return $file_datas; } } } // phpcs:enable WordPress.WP.AlternativeFunctions.file_system_read_fopen // phpcs:enable WordPress.WP.AlternativeFunctions.file_system_read_fwrite // phpcs:enable WordPress.WP.AlternativeFunctions.file_system_read_fclose
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