80 lines
1.9 KiB
PHP
80 lines
1.9 KiB
PHP
|
<?php namespace thiagoalessio\TesseractOCR;
|
||
|
|
||
|
class Option
|
||
|
{
|
||
|
public static function psm($psm)
|
||
|
{
|
||
|
return function($version) use ($psm) {
|
||
|
$version = preg_replace('/^v/', '', $version);
|
||
|
return (version_compare($version, 4, '>=') ? '-' : '')."-psm $psm";
|
||
|
};
|
||
|
}
|
||
|
|
||
|
public static function oem($oem)
|
||
|
{
|
||
|
return function($version) use ($oem) {
|
||
|
Option::checkMinVersion('3.05', $version, 'oem');
|
||
|
return "--oem $oem";
|
||
|
};
|
||
|
}
|
||
|
|
||
|
public static function dpi($dpi)
|
||
|
{
|
||
|
return function() use ($dpi) {
|
||
|
return "--dpi $dpi";
|
||
|
};
|
||
|
}
|
||
|
|
||
|
public static function userWords($path)
|
||
|
{
|
||
|
return function($version) use ($path) {
|
||
|
Option::checkMinVersion('3.04', $version, 'user-words');
|
||
|
return '--user-words "'.addcslashes($path, '\\"').'"';
|
||
|
};
|
||
|
}
|
||
|
|
||
|
public static function userPatterns($path)
|
||
|
{
|
||
|
return function($version) use ($path) {
|
||
|
Option::checkMinVersion('3.04', $version, 'user-patterns');
|
||
|
return '--user-patterns "'.addcslashes($path, '\\"').'"';
|
||
|
};
|
||
|
}
|
||
|
|
||
|
public static function tessdataDir($path)
|
||
|
{
|
||
|
return function() use ($path) {
|
||
|
return '--tessdata-dir "'.addcslashes($path, '\\"').'"';
|
||
|
};
|
||
|
}
|
||
|
|
||
|
public static function lang()
|
||
|
{
|
||
|
$languages = func_get_args();
|
||
|
return function() use ($languages) {
|
||
|
return '-l '.join('+', $languages);
|
||
|
};
|
||
|
}
|
||
|
|
||
|
public static function config($var, $value)
|
||
|
{
|
||
|
return function() use($var, $value) {
|
||
|
$snakeCase = function($str) {
|
||
|
return strtolower(preg_replace('/([A-Z])+/', '_$1', $str));
|
||
|
};
|
||
|
$pair = $snakeCase($var).'='.$value;
|
||
|
return '-c "'.addcslashes($pair, '\\"').'"';
|
||
|
};
|
||
|
}
|
||
|
|
||
|
public static function checkMinVersion($minVersion, $currVersion, $option)
|
||
|
{
|
||
|
$minVersion = preg_replace('/^v/', '', $minVersion);
|
||
|
$currVersion = preg_replace('/^v/', '', $currVersion);
|
||
|
if (!version_compare($currVersion, $minVersion, '<')) return;
|
||
|
$msg = "$option option is only available on Tesseract $minVersion or later.";
|
||
|
$msg.= PHP_EOL."Your version of Tesseract is $currVersion";
|
||
|
throw new \Exception($msg);
|
||
|
}
|
||
|
}
|