michelf /
php-markdown
| @@ 801-848 (lines=48) @@ | ||
| 798 | * @param string $text |
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| 799 | * @return string |
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| 800 | */ |
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| 801 | protected function doImages($text) { |
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| 802 | // First, handle reference-style labeled images: ![alt text][id] |
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| 803 | $text = preg_replace_callback('{ |
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| 804 | ( # wrap whole match in $1 |
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| 805 | !\[ |
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| 806 | ('.$this->nested_brackets_re.') # alt text = $2 |
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| 807 | \] |
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| 808 | ||
| 809 | [ ]? # one optional space |
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| 810 | (?:\n[ ]*)? # one optional newline followed by spaces |
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| 811 | ||
| 812 | \[ |
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| 813 | (.*?) # id = $3 |
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| 814 | \] |
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| 815 | ||
| 816 | ) |
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| 817 | }xs', |
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| 818 | array($this, '_doImages_reference_callback'), $text); |
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| 819 | ||
| 820 | // Next, handle inline images:  |
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| 821 | // Don't forget: encode * and _ |
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| 822 | $text = preg_replace_callback('{ |
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| 823 | ( # wrap whole match in $1 |
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| 824 | !\[ |
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| 825 | ('.$this->nested_brackets_re.') # alt text = $2 |
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| 826 | \] |
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| 827 | \s? # One optional whitespace character |
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| 828 | \( # literal paren |
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| 829 | [ \n]* |
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| 830 | (?: |
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| 831 | <(\S*)> # src url = $3 |
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| 832 | | |
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| 833 | ('.$this->nested_url_parenthesis_re.') # src url = $4 |
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| 834 | ) |
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| 835 | [ \n]* |
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| 836 | ( # $5 |
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| 837 | ([\'"]) # quote char = $6 |
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| 838 | (.*?) # title = $7 |
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| 839 | \6 # matching quote |
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| 840 | [ \n]* |
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| 841 | )? # title is optional |
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| 842 | \) |
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| 843 | ) |
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| 844 | }xs', |
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| 845 | array($this, '_doImages_inline_callback'), $text); |
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| 846 | ||
| 847 | return $text; |
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| 848 | } |
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| 849 | ||
| 850 | /** |
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| 851 | * Callback to parse references image tags |
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| @@ 935-983 (lines=49) @@ | ||
| 932 | * @param string $text |
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| 933 | * @return string |
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| 934 | */ |
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| 935 | protected function doImages($text) { |
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| 936 | // First, handle reference-style labeled images: ![alt text][id] |
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| 937 | $text = preg_replace_callback('{ |
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| 938 | ( # wrap whole match in $1 |
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| 939 | !\[ |
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| 940 | (' . $this->nested_brackets_re . ') # alt text = $2 |
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| 941 | \] |
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| 942 | ||
| 943 | [ ]? # one optional space |
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| 944 | (?:\n[ ]*)? # one optional newline followed by spaces |
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| 945 | ||
| 946 | \[ |
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| 947 | (.*?) # id = $3 |
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| 948 | \] |
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| 949 | ||
| 950 | ) |
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| 951 | }xs', |
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| 952 | array($this, '_doImages_reference_callback'), $text); |
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| 953 | ||
| 954 | // Next, handle inline images:  |
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| 955 | // Don't forget: encode * and _ |
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| 956 | $text = preg_replace_callback('{ |
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| 957 | ( # wrap whole match in $1 |
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| 958 | !\[ |
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| 959 | (' . $this->nested_brackets_re . ') # alt text = $2 |
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| 960 | \] |
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| 961 | \s? # One optional whitespace character |
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| 962 | \( # literal paren |
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| 963 | [ \n]* |
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| 964 | (?: |
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| 965 | <(\S*)> # src url = $3 |
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| 966 | | |
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| 967 | (' . $this->nested_url_parenthesis_re . ') # src url = $4 |
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| 968 | ) |
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| 969 | [ \n]* |
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| 970 | ( # $5 |
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| 971 | ([\'"]) # quote char = $6 |
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| 972 | (.*?) # title = $7 |
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| 973 | \6 # matching quote |
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| 974 | [ \n]* |
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| 975 | )? # title is optional |
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| 976 | \) |
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| 977 | (?:[ ]? ' . $this->id_class_attr_catch_re . ' )? # $8 = id/class attributes |
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| 978 | ) |
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| 979 | }xs', |
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| 980 | array($this, '_doImages_inline_callback'), $text); |
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| 981 | ||
| 982 | return $text; |
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| 983 | } |
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| 984 | ||
| 985 | /** |
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| 986 | * Callback for referenced images |
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