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<h2 class="groupheader">Function Documentation</h2>
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<p>Guess image mimetype from filename or from Content-Type header</p>
<ul>
<li>$filename string Image filename </li>
<li>$fromcurl boolean Check Content-Type header from curl request </li>
</ul>
<p>Well, this not much better, but at least it comes from the data inside the image, we won't be tricked by a manipulated extension</p>

<p>Referenced by <a class="el" href="photo__driver_8php.html#a78f5a10c568d2a9bbbb129dc96548887">import_profile_photo()</a>, <a class="el" href="include_2photos_8php.html#a6c40ef58aefef705a5adc84a40e97109">photo_upload()</a>, <a class="el" href="profile__photo_8php.html#a4b80234074bd603221aa5364f330e479">profile_photo_post()</a>, and <a class="el" href="include_2network_8php.html#ae8d9c41a11000fb8667039fc71b4f73f">scale_external_images()</a>.</p>

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<p>Referenced by <a class="el" href="import_8php.html#af17fef0410518f7eac205d0ea416eaa2">import_post()</a>, and <a class="el" href="zot_8php.html#a528e97ca5d69c3b7f35c5d954afde315">import_xchan()</a>.</p>

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<p>Referenced by <a class="el" href="include_2apps_8php.html#a15626f24069c18816f7cdaf4735f58f9">app_store()</a>, <a class="el" href="include_2apps_8php.html#aeab6a62d2f3dfaa86ed043a006305f46">app_update()</a>, <a class="el" href="diaspora_8php.html#a900abf51398b2ef26cd2cd31c52f1b0f">diaspora_profile()</a>, <a class="el" href="include_2network_8php.html#a63e62946e194928eb17c5a9f2bbef0fe">discover_by_webbie()</a>, <a class="el" href="items_8php.html#a6bee35961f2e32905f20367a9309d627">import_author_rss()</a>, <a class="el" href="import_8php.html#af17fef0410518f7eac205d0ea416eaa2">import_post()</a>, <a class="el" href="zot_8php.html#a528e97ca5d69c3b7f35c5d954afde315">import_xchan()</a>, <a class="el" href="openid_8php.html#a9a13827dbcf61ae4e45f0b6b33a88f43">openid_content()</a>, <a class="el" href="poller_8php.html#a5f12df3a4738124b6c039971e87e76da">poller_run()</a>, and <a class="el" href="thing_8php.html#a8be23b1d475ec3d9291999221c674c80">thing_init()</a>.</p>

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<p>Referenced by <a class="el" href="fbrowser_8php.html#aee476addcf7a3e0fe9454f7dfd5a56c4">fbrowser_content()</a>, <a class="el" href="items_8php.html#aba98fcbbcd7044a7e9ea34edabc14c87">fix_private_photos()</a>, <a class="el" href="photo__driver_8php.html#a243cee492ce443afb6a7d77d54b6c4aa">guess_image_type()</a>, <a class="el" href="photo__driver_8php.html#a1d0bc7161dec0d177b7d3bbe4421af9a">import_channel_photo()</a>, <a class="el" href="photo__driver_8php.html#a78f5a10c568d2a9bbbb129dc96548887">import_profile_photo()</a>, <a class="el" href="photo_8php.html#a582779d24882b0d31ee909a91d70a448">photo_init()</a>, <a class="el" href="include_2photos_8php.html#a6c40ef58aefef705a5adc84a40e97109">photo_upload()</a>, <a class="el" href="mod_2photos_8php.html#aa87382611a66ec5effdb2d78f13f5812">photos_content()</a>, <a class="el" href="mod_2photos_8php.html#a062bed4d04d14fee8a53f4c9be673080">photos_post()</a>, <a class="el" href="profile__photo_8php.html#a4b80234074bd603221aa5364f330e479">profile_photo_post()</a>, and <a class="el" href="include_2network_8php.html#ae8d9c41a11000fb8667039fc71b4f73f">scale_external_images()</a>.</p>

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