1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 <?php
namespace Tev\Field\Model;
/**
* Image field.
*
* Provides access to different image sizes and base information where
* possible.
*/
class ImageField extends FileField
{
/**
* Full image width.
*
* @var int
*/
private $atWidth;
/**
* Full image height.
*
* @var int
*/
private $atHeight;
/**
* Get full image width.
*
* May be 0 depending on field config.
*
* @return int
*/
public function width()
{
return $this->atWidth;
}
/**
* Get full image height.
*
* May be 0 depending on field config.
*
* @return int
*/
public function height()
{
return $this->atHeight;
}
/**
* Get the image thumbnail URL if possible.
*
* @return string URL or empty string
*/
public function thumbnailUrl()
{
return $this->sizeUrl('thumbnail');
}
/**
* Get the image medium URL if possible.
*
* @return string URL or empty string
*/
public function mediumUrl()
{
return $this->sizeUrl('medium');
}
/**
* Get the image large URL if possible.
*
* @return string URL or empty string
*/
public function largeUrl()
{
return $this->sizeUrl('large');
}
/**
* Get an image URL of a specic size.
*
* @param string $size Image size (e.g thumbnail, large or custom size)
* @return string Image URL
*/
public function sizeUrl($size)
{
if (($this->base['return_format'] === 'array') && isset($this->base['value']['sizes'][$size])) {
return $this->base['value']['sizes'][$size];
} elseif ($this->base['return_format'] === 'id') {
if ($src = wp_get_attachment_image_src($this->id(), $size)) {
return $src[0];
}
}
return '';
}
/**
* {@inheritDoc}
*/
protected function normalize()
{
parent::normalize();
$val = $this->base['value'];
if ($val) {
switch ($this->base['return_format']) {
case 'array':
$this->atWidth = $val['width'];
$this->atHeight = $val['height'];
break;
case 'id':
$src = wp_get_attachment_image_src($this->id(), 'full');
$this->atWidth = $src[1];
$this->atHeight = $src[2];
break;
case 'url':
$this->atWidth = 0;
$this->atHeight = 0;
break;
default:
throw new Exception("Field format {$this->base['return_format']} not valid");
}
} else {
$this->atWidth = 0;
$this->atHeight = 0;
}
}
}