JsonComposer.php
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JsonComposer.php
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	<?php

	/**
	* Nasqueron Tools
	*
	* JSON composer
	*
	* @package NasqueronTools
	* @author Sébastien Santoro aka Dereckson <dereckson@espace-win.org>
	* @license http://www.opensource.org/licenses/bsd-license.php BSD
	* @filesource
	*
	*/

	/**
	* Composes a JSON file
	*/
	class JsonComposer {
	/**
	* Gets a JSON representation from two arrays, one with the properties, the other with the values
	*
	* @param array $properties An array of the properties, each item a string
	* @param array $data An array of the values, each item an array with the same amount of columns than the properties array, each item a value
	* @return string the JSON representation
	*/
	public static function fromKeysAndValuesArrays($properties, $data) {
	$dataArray = [];
	$countProperties = count($properties);

	foreach ($data as $row) {
	$rowProperties = $properties;
	$delta = count($row) - $countProperties;
	if ($delta < 0) {
	//When we've more properties than values, we fill with empty strings.
	$row += array_fill($countProperties + $delta, $delta * - 1, '');
	} elseif ($delta > 0) {
	//When we miss properties, adds property4, property5, property6, ...
	for ($i = $countProperties ; $i < $delta + $countProperties ; $i ++) {
	$rowProperties[] = "property$i";
	}
	}
	$dataArray[] = array_combine($rowProperties, $row);
	}
	return json_encode($dataArray, JSON_PRETTY_PRINT);
	}
	}