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Code Reference Classes BP_GOPP_Image_Editor_GS BP_GOPP_Image_Editor_GS::get_gs_args()

BP_GOPP_Image_Editor_GS::get_gs_args( string $filename )

Returns the arguments for the main Ghostscript invocation.

Description

Parameters

$filename

(Required) File name of output JPEG.

Return

(string) Arguments string, shell-escaped.

Source

File: bp-document/classes/class-bp-gopp-image-editor-gs.php

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protected function get_gs_args( $filename ) {
    $ret = $this->initial_gs_args();
 
    if ( ( $quality = intval( $this->get_quality() ) ) > 0 && $quality <= 100 ) {
        $ret .= ' -dJPEGQ=' . $quality; // Nothing escape-worthy.
    }
    if ( ( $resolution = intval( $this->get_resolution() ) ) > 0 ) {
        $ret .= ' -r' . $resolution; // Nothing escape-worthy.
    }
 
    if ( ( $page = intval( $this->get_page() ) ) > 0 ) {
        $ret .= " -dFirstPage=$page -dLastPage=$page"; // Nothing escape-worthy.
    } else {
        $ret .= ' -dFirstPage=1 -dLastPage=1';
    }
 
    $ret .= ' ' . self::escapeshellarg( '-sOutputFile=' . $filename );
    if ( self::is_win() ) {
        $ret .= ' -sstdout=NUL'; // Lessen noise.
    } else {
        $ret .= ' -sstdout=/dev/null'; // Lessen noise.
    }
    $ret .= ' --'; // No more options.
    $ret .= ' ' . self::escapeshellarg( $this->file );
 
    return $ret;
}

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Changelog

Changelog
Version Description
BuddyBoss 1.4.0 Introduced.

Uses

Uses
Uses Description
bp-document/classes/class-bp-gopp-image-editor-gs.php: BP_GOPP_Image_Editor_GS::initial_gs_args()

The initial non-varying arguments for the main invocation of Ghostscript.
bp-document/classes/class-bp-gopp-image-editor-gs.php: BP_GOPP_Image_Editor_GS::get_resolution()

Gets the resolution to use for the preview.
bp-document/classes/class-bp-gopp-image-editor-gs.php: BP_GOPP_Image_Editor_GS::get_page()

Gets the page to render for the preview.
bp-document/classes/class-bp-gopp-image-editor-gs.php: BP_GOPP_Image_Editor_GS::escapeshellarg()

It’s too tiresome to have to deal with PHP’s setlocale() to avoid UTF-8 mangling so just do escaping ourselves.
bp-document/classes/class-bp-gopp-image-editor-gs.php: BP_GOPP_Image_Editor_GS::is_win()

Whether on Windows or not.

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