[12770] | 1 | <?php |
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| 2 | |
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| 3 | final class SrcImage |
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| 4 | { |
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| 5 | public $rel_path; |
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| 6 | public $coi=null; |
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| 7 | private $size=null; |
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| 8 | |
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| 9 | function __construct($infos) |
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| 10 | { |
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| 11 | global $conf; |
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| 12 | |
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| 13 | $ext = get_extension($infos['path']); |
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| 14 | if (in_array($ext, $conf['picture_ext'])) |
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| 15 | { |
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| 16 | $this->rel_path = $infos['path']; |
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| 17 | } |
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| 18 | elseif (!empty($infos['representative_ext'])) |
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| 19 | { |
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| 20 | $pi = pathinfo($infos['path']); |
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| 21 | $file_wo_ext = get_filename_wo_extension($pi['basename']); |
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| 22 | $this->rel_path = $pi['dirname'].'/pwg_representative/' |
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| 23 | .$file_wo_ext.'.'.$infos['representative_ext']; |
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| 24 | } |
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| 25 | else |
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| 26 | { |
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| 27 | $this->rel_path = get_themeconf('mime_icon_dir').strtolower($ext).'.png'; |
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| 28 | } |
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| 29 | |
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| 30 | $this->coi = @$infos['coi']; |
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| 31 | if (isset($infos['width']) && isset($infos['height'])) |
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| 32 | { |
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| 33 | $this->size = array($infos['width'], $infos['height']); |
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| 34 | } |
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| 35 | } |
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| 36 | |
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| 37 | function get_size() |
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| 38 | { |
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| 39 | if ($this->size == null) |
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| 40 | not_implemented(); // get size from file |
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| 41 | return $this->size; |
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| 42 | } |
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| 43 | } |
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| 44 | |
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| 45 | final class DerivativeImage |
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| 46 | { |
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| 47 | public $src_image; |
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| 48 | private $params; |
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| 49 | private $rel_path, $rel_url; |
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| 50 | |
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| 51 | function __construct($type, $infos) |
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| 52 | { |
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| 53 | $this->src_image = new SrcImage($infos); |
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| 54 | self::build($type, $src_image, $this->rel_path, $this->rel_url, $this->params); |
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| 55 | } |
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| 56 | |
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| 57 | static function thumb_url($infos) |
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| 58 | { |
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| 59 | $src_image = new SrcImage($infos); |
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| 60 | self::build(IMG_THUMB, $src_image, $rel_path, $rel_url); |
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| 61 | //die($rel_url); |
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| 62 | return get_root_url().$rel_url; |
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| 63 | } |
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| 64 | |
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| 65 | static function url($type, $infos) |
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| 66 | { |
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| 67 | $src_image = new SrcImage($infos); |
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| 68 | self::build($type, $src_image, $rel_path, $rel_url); |
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| 69 | return get_root_url().$rel_url; |
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| 70 | } |
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| 71 | |
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| 72 | private static function build($type, $src, &$rel_path, &$rel_url, &$params = null) |
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| 73 | { |
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| 74 | if (is_string($type)) |
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| 75 | { |
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| 76 | $params = ImageStdParams::get_by_type($type); |
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| 77 | } |
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| 78 | else |
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| 79 | { |
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| 80 | $type = IMG_CUSTOM; |
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| 81 | } |
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| 82 | |
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| 83 | // todo check if we should not downgrade to a different type because |
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| 84 | // original file is too small ... |
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| 85 | // we are using a mime type icon ... |
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| 86 | // etc... |
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| 87 | |
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| 88 | $tokens=array(); |
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| 89 | $tokens[] = substr($type,0,2); |
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| 90 | |
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| 91 | if (!empty($src->coi)) |
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| 92 | { |
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| 93 | $tokens[] = 'ci'.$src->coi; |
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| 94 | } |
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| 95 | |
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| 96 | if ($type==IMG_CUSTOM) |
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| 97 | { |
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| 98 | $params->add_url_tokens($tokens); |
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| 99 | } |
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| 100 | |
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| 101 | $loc = $src->rel_path; |
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| 102 | if (substr_compare($loc, '../', 0, 3)==0) |
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| 103 | { |
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| 104 | $loc = substr($loc, 3); |
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| 105 | } |
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| 106 | $loc = substr_replace($loc, '-'.implode('_', $tokens), strrpos($loc, '.'), 0 ); |
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| 107 | |
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| 108 | $rel_path = PWG_DERIVATIVE_DIR.$loc; |
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| 109 | |
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| 110 | global $conf; |
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| 111 | $url_style=$conf['derivative_url_style']; |
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| 112 | if (!$url_style) |
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| 113 | { |
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| 114 | $mtime = @filemtime(PHPWG_ROOT_PATH.$rel_path); |
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| 115 | if ($mtime===false) |
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| 116 | { |
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| 117 | $url_style = 2; |
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| 118 | } |
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| 119 | else |
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| 120 | { |
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| 121 | $url_style = 1; |
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| 122 | } |
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| 123 | } |
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| 124 | |
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| 125 | if ($url_style == 2) |
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| 126 | { |
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| 127 | $rel_url = 'i'; |
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| 128 | if ($conf['php_extension_in_urls']) $rel_url .= '.php'; |
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| 129 | if (!$conf['question_mark_in_urls']) $rel_url.= '?'; |
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| 130 | $rel_url .= $loc; |
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| 131 | } |
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| 132 | else |
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| 133 | { |
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| 134 | $rel_url = $rel_path; |
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| 135 | } |
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| 136 | } |
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| 137 | |
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| 138 | /* returns the size of the derivative image*/ |
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| 139 | function get_size() |
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| 140 | { |
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| 141 | return $this->params->compute_final_size($this->src_image->get_size(), $this->src_image->coi); |
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| 142 | } |
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| 143 | } |
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| 144 | |
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| 145 | ?> |
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