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<?php
/**
* Bitrix Framework
* @package bitrix
* @subpackage iblock
*/
namespace Bitrix\Iblock\Template;
/**
* Class Helper
* Provides some helper functions.
* @package Bitrix\Iblock\Template
*/
class Helper
{
/**
* Returns array with two elements.
* First with template and second with optional modifiers.
*
* @param string $template Template string. For example: "{=this.name}/lt-".
*
* @return array
*/
public static function splitTemplate($template)
{
if (preg_match("/\\/(l|t.?)+\$/", $template, $match))
{
return array(mb_substr($template, 0, -mb_strlen($match[0])), mb_substr($match[0], 1));
}
else
{
return array($template, "");
}
}
/**
* Returns array of modifiers if any found.
*
* @param string $modifiers Modifiers string. for example: "lt-".
*
* @return array
*/
public static function splitModifiers($modifiers)
{
if (preg_match_all("/(l|t.?)/", $modifiers, $match))
return $match[0];
else
return array();
}
/**
* Returns TEMPLATE with modifiers encoded and concatenated.
*
* @param array[string]string $template Template information as it comes from DB.
*
* @return string
*/
public static function convertArrayToModifiers(array $template)
{
$TEMPLATE = $template["TEMPLATE"] ?? '';
$modifiers = "";
if (isset($template["LOWER"]) && $template["LOWER"] === "Y")
{
$modifiers .= "l";
}
if (isset($template["TRANSLIT"]) && $template["TRANSLIT"] === "Y")
{
$modifiers .= "t";
if (isset($template["SPACE"]) && is_string($template["SPACE"]) && $template["SPACE"] !== "")
{
$modifiers .= $template["SPACE"];
}
}
if ($modifiers !== "")
{
$modifiers = "/" . $modifiers;
}
return $TEMPLATE.$modifiers;
}
/**
* Returns $template with additional information.
* TEMPLATE field without modifiers
* and each modifier as distinct field.
*
* @param array[string]string $template Template information as it comes from DB.
*
* @return array[string]string
*/
public static function convertModifiersToArray(array $template = null)
{
if ($template === null)
{
$template = array(
"TEMPLATE" => "",
);
}
$TEMPLATE = $template["TEMPLATE"];
$LOWER = "N";
$TRANSLIT = "N";
$SPACE = "";
[$TEMPLATE, $modifiers] = self::splitTemplate($TEMPLATE);
foreach(self::splitModifiers($modifiers) as $mod)
{
if ($mod == "l")
{
$LOWER = "Y";
}
else
{
$TRANSLIT = "Y";
$SPACE = mb_substr($mod, 1);
}
}
$template["TEMPLATE"] = $TEMPLATE;
$template["LOWER"] = $LOWER;
$template["TRANSLIT"] = $TRANSLIT;
$template["SPACE"] = $SPACE;
return $template;
}
/**
* Function returns file name formatted by the template.
*
* @param \Bitrix\Iblock\InheritedProperty\BaseTemplate $ipropTemplates Templates to lookup.
* @param string $templateName Name of the template to choose from $ipropTemplates.
* @param array $fields Array contains fields for processing the template.
* @param array $file Array contains information about file in format of $_FILES.
*
* @return string
*/
public static function makeFileName(
\Bitrix\Iblock\InheritedProperty\BaseTemplate $ipropTemplates,
string $templateName,
array $fields,
array $file
): string
{
if (!isset($file['name']))
{
return '';
}
if (preg_match("/^(.+)(\\.[a-zA-Z0-9]+)\$/", $file["name"], $fileName))
{
if (!isset($fields["IPROPERTY_TEMPLATES"]) || (string)($fields["IPROPERTY_TEMPLATES"][$templateName] ?? '') === '')
{
$templates = $ipropTemplates->findTemplates();
$TEMPLATE = ($templates[$templateName]["TEMPLATE"] ?? '');
}
else
{
$TEMPLATE = $fields["IPROPERTY_TEMPLATES"][$templateName];
}
if ($TEMPLATE != "")
{
[$template, $modifiers] = Helper::splitTemplate($TEMPLATE);
if ($template != "")
{
$values = $ipropTemplates->getValuesEntity();
$entity = $values->createTemplateEntity();
$entity->setFields($fields);
return \Bitrix\Iblock\Template\Engine::process($entity, $TEMPLATE).$fileName[2];
}
elseif ($modifiers != "")
{
$simpleTemplate = new NodeRoot;
$simpleTemplate->addChild(new NodeText($fileName[1]));
$simpleTemplate->setModifiers($modifiers);
$baseEntity = new Entity\Base(0);
return $simpleTemplate->process($baseEntity).$fileName[2];
}
}
}
return $file["name"];
}
}