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我在 php 上不太好，我已经购买了启示主题，并得到了两个投资组合的错误代码（一列 Galleri 正在工作，但不是两三列）和 Galleri，似乎是同一个问题，不能从主题获得支持请参阅以下链接和附件

http://anweb-design.se/marco/?page_id=74

非常感谢一些帮助，谢谢

这是theme-thumbnails-resize.php

<?php

/*

 * Resize images dynamically using wp built in functions

 * Victor Teixeira

 *

 * php 5.2+

 *

 * Exemplo de uso:

 * 

 * <?php 

 * $thumb = get_post_thumbnail_id(); 

 * $image = vt_resize( $thumb, '', 140, 110, true );

 * ?>

 * <img src="<?php echo $image[url]; ?>" width="<?php echo $image[width]; ?>" height="<?php echo $image[height]; ?>" />

 *

 * @param int $attach_id

 * @param string $img_url

 * @param int $width

 * @param int $height

 * @param bool $crop

 * @return array

 */

function celta_resize( $attach_id = null, $img_url = null, $width, $height, $crop = false ) {



    // this is an attachment, so we have the ID

    if ( $attach_id ) {



        $image_src = wp_get_attachment_image_src( $attach_id, 'full' );

        $file_path = get_attached_file( $attach_id );



    // this is not an attachment, let's use the image url

    } else if ( $img_url ) {



        $file_path = parse_url( $img_url );

        $file_path = $_SERVER['DOCUMENT_ROOT'] . $file_path['path'];



        //$file_path = ltrim( $file_path['path'], '/' );

        //$file_path = rtrim( ABSPATH, '/' ).$file_path['path'];



        $orig_size = getimagesize( $file_path );



        $image_src[0] = $img_url;

        $image_src[1] = $orig_size[0];

        $image_src[2] = $orig_size[1];

    }



    $file_info = pathinfo( $file_path );

    $extension = '.'. $file_info['extension'];



    // the image path without the extension

    $no_ext_path = $file_info['dirname'].'/'.$file_info['filename'];



    $cropped_img_path = $no_ext_path.'-'.$width.'x'.$height.$extension;



    // checking if the file size is larger than the target size

    // if it is smaller or the same size, stop right here and return

    if ( $image_src[1] > $width || $image_src[2] > $height ) {



        // the file is larger, check if the resized version already exists (for $crop = true but will also work for $crop = false if the sizes match)

        if ( file_exists( $cropped_img_path ) ) {



            $cropped_img_url = str_replace( basename( $image_src[0] ), basename( $cropped_img_path ), $image_src[0] );



            $vt_image = array (

                'url' => $cropped_img_url,

                'width' => $width,

                'height' => $height

            );



            return $vt_image;

        }



        // $crop = false

        if ( $crop == false ) {



            // calculate the size proportionaly

            $proportional_size = wp_constrain_dimensions( $image_src[1], $image_src[2], $width, $height );

            $resized_img_path = $no_ext_path.'-'.$proportional_size[0].'x'.$proportional_size[1].$extension;            



            // checking if the file already exists

            if ( file_exists( $resized_img_path ) ) {



                $resized_img_url = str_replace( basename( $image_src[0] ), basename( $resized_img_path ), $image_src[0] );



                $vt_image = array (

                    'url' => $resized_img_url,

                    'width' => $proportional_size[0],

                    'height' => $proportional_size[1]

                );



                return $vt_image;

            }

        }



        // no cache files - let's finally resize it

        $new_img_path = image_resize( $file_path, $width, $height, $crop );

        $new_img_size = getimagesize( $new_img_path );

        $new_img = str_replace( basename( $image_src[0] ), basename( $new_img_path ), $image_src[0] );



        // resized output

        $vt_image = array (

            'url' => $new_img,

            'width' => $new_img_size[0],

            'height' => $new_img_size[1]

        );



        return $vt_image;

    }



    // default output - without resizing

    $vt_image = array (

        'url' => $image_src[0],

        'width' => $image_src[1],

        'height' => $image_src[2]

    );



    return $vt_image;

}

?>
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